India’s solar market is expanding at a record pace, driven by falling panel prices, supportive government policies, and growing awareness of renewable energy. With thousands of EPC and solar panel companies now operating across the country, customers often face one critical question — which solar company can I truly trust?
This is where solar company certifications in India play a defining role. Certifications serve as proof that a company adheres to strict quality, safety, and renewable energy compliance standards. From ensuring panels meet BIS and IEC benchmarks to confirming that installers are trained under MNRE guidelines, certifications help safeguard your investment and guarantee system reliability for decades.
For homeowners and businesses, working with a certified provider also means access to government subsidies, net metering benefits, and long-term warranties — all tied to proper accreditation.
Companies like APN Solar, recognized among the best solar companies in India, maintain full compliance with MNRE, ISO, and BIS standards. Their certified systems and professional EPC practices reflect the trust and transparency every customer deserves in India’s fast-growing solar industry.
Why Solar Company Certifications in India Are Crucial
Certifications are the foundation of trust in India’s solar ecosystem. They confirm that a company follows recognized solar quality standards in India, ensuring every product and installation meets strict technical, environmental, and safety benchmarks. Without these certifications, the risk of system failure, poor performance, or warranty rejection increases significantly.
The Government of India, through agencies like the Ministry of New and Renewable Energy (MNRE) and the Bureau of Indian Standards (BIS), regulates solar products and service providers under national compliance frameworks. Similarly, ISO certifications guarantee global best practices in manufacturing, installation, and quality management. These government certifications for solar companies are not just formalities — they are legally and technically essential to qualify for subsidies, net metering, and solar financing programs.
For consumers, choosing a certified solar provider means more than just reliable power. It ensures that their system is eligible for MNRE incentives, covered under valid warranty claims, and built to deliver consistent efficiency for over 25 years. In short, certifications protect both your investment and the planet by promoting responsible renewable energy practices across India.
MNRE Approved Solar Company – The Most Critical Requirement
In India’s growing solar industry, being an MNRE approved solar company isn’t just a badge of credibility—it’s a critical requirement that ensures quality, reliability, and government compliance. The Ministry of New and Renewable Energy (MNRE) acts as the central authority regulating solar projects, certifications, and subsidies across the nation.
Role of MNRE and Its Accreditation Process
The MNRE sets the framework for maintaining solar quality standards in India. It evaluates solar companies on various parameters such as product performance, safety, installation quality, and after-sales service.
To receive MNRE approval, a company must go through a rigorous MNRE accreditation process, which includes:
- Compliance with Bureau of Indian Standards (BIS) for solar panels and inverters.
- Demonstration of technical capacity and trained manpower.
- Regular audits and inspections by MNRE or its empaneled agencies.
Only companies meeting these standards are listed as approved vendors eligible for national and state solar programs.
Benefits of MNRE-Approved Status
Choosing an MNRE approved solar company provides multiple advantages for both consumers and businesses:
- Eligibility for Government Subsidies: Homeowners can avail of solar subsidies only if their installer is MNRE-approved under the Rooftop Solar Programme.
- Assured Quality and Safety: MNRE-certified companies adhere to government-certified solar installation and manufacturing norms, ensuring long-term performance.
- Enhanced Trust and Credibility: MNRE approval signals that the company operates transparently and meets national quality benchmarks.
- Better Warranty and Support: Consumers get access to valid warranty claims and technical assistance backed by government oversight.
This approval is therefore not just a formality it’s a mark of accountability that protects the end user’s investment.
How to Verify MNRE Approval Online
Consumers can easily confirm a company’s MNRE approval before installation.
- Visit the MNRE official website.
- Navigate to the list of Approved Vendors/Channel Partners under the Rooftop Solar section.
- Search using the company name or registration number.
Verifying approval helps ensure that your solar system is compliant with government certification for solar companies and eligible for financial benefits.
Pro Tip: Always ask your installer to share their MNRE approval certificate or vendor ID before signing a contract. It guarantees that you are partnering with a reliable and government-recognized solar provider.
ISO Certification for Solar Companies – Global Standard of Quality
In the competitive solar industry, ISO certification for solar companies has become a global mark of trust and reliability. It ensures that solar manufacturers, EPC providers, and installers follow internationally recognized quality, safety, and environmental management standards essential for maintaining long-term solar performance and customer satisfaction.
Types of ISO Certifications Relevant to Solar Companies
ISO certifications define structured management systems that improve operations, efficiency, and accountability. For solar companies in India, the three most relevant standards are:
- ISO 9001: Quality Management System
Focuses on consistent product quality, customer satisfaction, and process efficiency. An ISO 9001–certified solar company ensures that panels, inverters, and installations meet rigorous solar quality assurance - ISO 14001: Environmental Management System
This certification promotes eco-friendly operations, including responsible material sourcing and waste reduction. It aligns perfectly with India’s clean energy mission, offering a recognized clean energy certification - ISO 45001: Occupational Health and Safety Management System
Safety is paramount during solar installations, especially on rooftops and large solar farms. ISO 45001 ensures worker safety through structured risk assessments, training, and incident prevention protocols.
Together, these certifications make a solar company globally competitive and operationally efficient while reinforcing its commitment to sustainability.
Benefits of ISO Certification for EPC and Installation Companies
For EPC (Engineering, Procurement, and Construction) and installation firms, ISO certification brings measurable business and operational advantages:
- Improved Quality Control: Consistent project execution and reduced installation errors.
- Increased Customer Trust: Clients perceive ISO-certified companies as professional, credible, and compliant.
- Operational Efficiency: Standardized processes reduce delays and material wastage.
- Enhanced Market Access: ISO certification often becomes a requirement for government tenders, international partnerships, and corporate solar projects.
An ISO-certified company demonstrates not only technical expertise but also a structured approach to delivering high-performance solar solutions.
ISO’s Role in Maintaining Solar Project Safety
Safety and reliability are at the core of every solar project. ISO certification for solar companies ensures compliance with best practices that safeguard both technicians and end users. From proper installation protocols to equipment testing and maintenance scheduling, ISO standards minimize system failures and accidents.
Moreover, by aligning with ISO 14001 and ISO 45001, companies actively contribute to India’s vision for a sustainable and safe clean energy ecosystem, reducing carbon footprints while protecting workers and the environment.
In essence: ISO certifications serve as a cornerstone of solar quality assurance, helping Indian solar companies compete globally while ensuring safety, efficiency, and environmental stewardship.
BIS Certification for Solar Panels – Ensuring Product Safety
The BIS certification for solar panels plays a critical role in maintaining quality, reliability, and safety in India’s rapidly growing solar energy sector. As the demand for solar installations surges, ensuring that every solar module meets strict national and international standards has become a top priority. That’s where the Bureau of Indian Standards (BIS) certification steps in ensuring that panels sold and installed in India deliver consistent performance and durability under real-world conditions.
Overview of BIS Standards for Solar Panels
The Bureau of Indian Standards (BIS) mandates that all solar photovoltaic (PV) modules manufactured or sold in India must conform to specific performance and safety benchmarks. These benchmarks are derived from internationally recognized IEC (International Electrotechnical Commission) standards, primarily:
- IS/IEC 61215 – Defines the design qualification and type approval for crystalline silicon solar modules. It tests how well the panels withstand outdoor exposure, including temperature cycles, humidity, and mechanical loads.
- IS/IEC 61730 – Focuses on the safety of PV modules by setting requirements for electrical insulation, fire resistance, and protection against shock hazards.
Together, these two standards ensure that every solar panel can operate safely and efficiently throughout its expected lifespan typically 25 years or more.
Compulsory BIS Registration for PV Modules
Since 2017, the Ministry of New and Renewable Energy (MNRE) has made BIS registration mandatory for all PV module manufacturers and importers under the “Solar Photovoltaics, Systems, Devices, and Components Goods (Requirements for Compulsory Registration) Order.”
This means that no solar module whether made in India or imported can be sold without BIS approval. Manufacturers must submit panels to NABL-accredited testing laboratories for evaluation. Once the panels pass all performance and safety tests, they are registered with BIS and listed on the official government database.
This process ensures that only tested and certified solar panels enter the Indian market, thereby maintaining consistent solar PV system certification and safeguarding consumer interests.
Consumer Benefits of BIS-Certified Panels
For homeowners, businesses, and EPC contractors, choosing BIS-certified panels offers multiple advantages:
- Guaranteed Quality and Durability: Panels are tested to withstand India’s diverse climatic conditions from high heat to heavy rainfall.
- Safety Assurance: BIS-certified modules meet rigorous electrical and fire safety requirements.
- Eligibility for Subsidy Schemes: Government solar subsidy programs, including rooftop solar initiatives, require BIS-certified modules.
- Enhanced Warranty Support: Manufacturers back their products confidently when they meet BIS standards, ensuring smooth warranty claims and long-term reliability.
In short, BIS certification isn’t just a regulatory formality it’s a symbol of trust that protects both consumers and the reputation of India’s solar industry.
Example: As a fully compliant and certified solar brand, APN Solar ensures that every panel it uses in installations meets BIS and MNRE quality standards, delivering safe and high-performance solar systems across India.
IEC Standards for Solar Energy Systems – Global Compliance
As India’s solar industry continues to expand, aligning with IEC standards for solar energy has become essential to ensure international reliability, safety, and performance. The International Electrotechnical Commission (IEC) sets the benchmark for global solar compliance — defining how solar modules, inverters, and complete PV systems should perform under varying environmental and electrical conditions.
These standards help Indian solar companies deliver systems that not only meet domestic requirements but also compete confidently in international markets.
Overview of Key IEC Standards for Solar Energy Systems
The IEC has established multiple standards that cover every critical component of a solar PV installation system. The most relevant ones include:
- IEC 61215 – Performance and Durability of PV Modules
This standard evaluates crystalline silicon solar modules for long-term performance under outdoor conditions such as UV exposure, temperature fluctuations, and humidity. It ensures modules are built to last for decades without major degradation. - IEC 61730 – Safety Requirements for PV Modules
This certification focuses on electrical and mechanical safety. It ensures that panels protect users from electric shock, fire, and other hazards during operation and maintenance. - IEC 62109 – Safety of Power Converters (Inverters)
This standard applies to inverters, the devices responsible for converting DC power from solar panels to usable AC power. IEC 62109 ensures inverter safety in terms of temperature management, insulation, and overall system integrity.
Together, these standards define the technical backbone of solar PV system certification, making them indispensable for both domestic installations and global exports.
Impact on Module and Inverter Quality
Compliance with IEC standards for solar energy directly impacts how well a solar system performs over time. Manufacturers adhering to these standards produce equipment that is:
- More Reliable: IEC-tested modules and inverters maintain performance efficiency across years of harsh weather.
- Safer for Users: Meeting IEC 61730 and 62109 minimizes electrical faults, overheating, or fire hazards.
- Efficient and Long-Lasting: Modules tested under IEC 61215 undergo rigorous thermal and mechanical endurance tests to ensure high yield and consistent energy output.
For EPC and installation companies, working with IEC-compliant equipment translates to fewer failures, easier maintenance, and stronger consumer confidence.
NABL Accredited Solar Testing Labs – Quality Validation
Ensuring quality and reliability in solar products requires more than just manufacturer claims it requires independent, scientific validation. This is where NABL accredited solar testing labs play a crucial role. The National Accreditation Board for Testing and Calibration Laboratories (NABL) ensures that solar testing facilities in India meet international standards of accuracy, consistency, and technical competence.
These accredited labs form the backbone of India’s solar quality assurance ecosystem certifying that solar panels, inverters, and related components perform safely and efficiently before they reach customers or qualify for government programs.
Role of NABL in Testing and Calibration
NABL, operating under the Quality Council of India (QCI), accredits testing and calibration laboratories across various sectors, including renewable energy. For the solar industry, its role is to ensure that testing labs follow ISO/IEC 17025 standards the global benchmark for laboratory competence.
In the context of solar energy:
- NABL labs conduct performance, durability, and safety tests on PV modules and inverters.
- They verify that panels comply with BIS and IEC standards, ensuring the data is credible and reproducible.
- They also calibrate testing instruments to maintain precision across temperature, voltage, and irradiance conditions.
Without NABL accreditation, test results are not officially recognized by the MNRE or BIS, meaning that uncertified labs cannot validate products for certification or subsidy programs.
Why Testing Labs Must Be Accredited for BIS/IEC Validation
To obtain BIS certification for solar panels or prove compliance with IEC standards for solar energy, manufacturers must get their products tested only through NABL-accredited laboratories. This rule ensures that:
- Testing is impartial, transparent, and technically valid.
- Results are accepted by national and international authorities.
- The risk of counterfeit or substandard certification is eliminated.
This mandatory linkage between NABL accreditation and certification validation strengthens India’s renewable energy infrastructure preventing unreliable products from entering the market and protecting consumer investments.
Connection to Quality Assurance in Large Solar Projects
In utility-scale and large commercial solar projects, reliability and lifespan are key. Developers, EPC companies, and investors depend on solar quality assurance data certified by NABL-accredited labs before finalizing procurement.
These test results influence crucial decisions such as:
- Vendor selection and equipment sourcing
- Bankability assessments for project financing
- Long-term performance guarantees and warranty approvals
For example, when a company like APN Solar integrates modules tested and validated by NABL-accredited solar testing labs, it provides customers with verified assurance that the system will deliver consistent energy output, comply with national regulations, and remain safe over decades of operation.
Solar EPC Company Certification – Compliance for Large-Scale Projects
In India’s rapidly expanding renewable energy market, Solar EPC company certification has become an essential marker of trust and competence. A certified EPC (Engineering, Procurement, and Construction) company ensures that every solar project from design to commissioning meets the highest technical, safety, and environmental standards.
As the demand for utility-scale and commercial installations grows, certifications now define which EPC companies can participate in government tenders, corporate projects, and international solar ventures.
What Defines a Solar EPC Company
A Solar EPC company manages the complete lifecycle of a solar power project. This includes:
- Engineering: System design, load analysis, and component selection.
- Procurement: Sourcing certified solar modules, inverters, and BOS (balance of system) components.
- Construction: On-site installation, testing, and commissioning.
Unlike standalone installers, EPCs take full accountability for project performance and long-term reliability. Hence, obtaining the right certifications is not just optional – it’s a compliance requirement for credibility, efficiency, and safety.
Common Certifications EPCs Must Hold
To ensure project success and compliance with national and international standards, EPC companies typically maintain a combination of certifications, including:
- MNRE Approval:
Recognition from the Ministry of New and Renewable Energy validates that the company adheres to government quality and safety standards, making its projects eligible for subsidy schemes. - ISO Certifications (9001, 14001, 45001):
These cover quality management, environmental responsibility, and workplace safety – key pillars for large-scale solar operations. - BIS & IEC Compliance:
EPCs must source equipment that meets BIS and IEC standards to ensure performance and safety throughout the system lifecycle. - Electrical Contractor License:
Many states in India require licensed professionals for solar electrical works, ensuring proper grounding, wiring, and installation safety.
Together, these credentials form the foundation of compliance and safety certifications for solar companies, ensuring that all systems operate efficiently, safely, and in accordance with national regulations.
Safety, Quality, and Operational Benefits
Certified EPC companies bring measurable benefits to large solar projects – for both investors and end users:
- Enhanced Project Reliability: Certified EPCs follow standardized engineering and construction protocols that minimize system downtime.
- Regulatory Compliance: Certifications ensure adherence to MNRE, BIS, and state-level policies, avoiding legal or subsidy-related complications.
- Safety Assurance: ISO 45001 and electrical compliance certifications reduce on-site hazards during installation and maintenance.
- Bankability and Investor Confidence: Financial institutions and developers prefer certified EPCs because their compliance guarantees risk mitigation and long-term returns.
- Consistent Quality and Efficiency: Certification frameworks encourage continuous improvement, leading to better performance ratios and reduced operational costs.
For instance, APN Solar, one of India’s best solar EPC companies, operates under certified processes that guarantee safety, efficiency, and sustainability across every stage of its projects – from residential rooftops to large-scale solar farms.
In essence, Solar EPC company certification isn’t just about compliance – it’s about building confidence in project execution, ensuring consistent quality, and aligning India’s solar infrastructure with global best practices.
Solar Installer Certification in India – Training and Skills Validation
A solar project is only as reliable as the people who design and install it. That’s why solar installer certification in India has become a cornerstone of the renewable energy sector’s quality and safety framework. Trained and certified professionals ensure that solar systems are not only installed correctly but also perform optimally for decades – minimizing electrical risks, inefficiencies, and warranty issues.
With the government’s strong push toward renewable energy, national bodies like MNRE (Ministry of New and Renewable Energy) and NISE (National Institute of Solar Energy) have formalized structured training and certification programs for solar installers across India.
Role of NISE and MNRE in Certifying Installers
The National Institute of Solar Energy (NISE), operating under the MNRE, is the primary authority responsible for skill development and technical certification in the solar industry. It implements standardized training programs under the Suryamitra Skill Development Programme (SSDP) and other initiatives aimed at creating a certified solar workforce.
These programs provide hands-on and theoretical training covering:
- Solar PV system design and installation techniques
- Electrical and safety procedures
- Performance testing and troubleshooting
- System maintenance and inspection
Upon successful completion, trainees receive MNRE-recognized solar installer certification, which validates their competency to handle residential, commercial, and industrial solar projects.
Certified installers are preferred by both EPC firms and end-users because their credentials ensure adherence to renewable energy certifications in India and government-approved installation protocols.
Importance of Trained Manpower in Solar Safety
Improper installation is one of the leading causes of solar system underperformance and electrical hazards. Certified installers mitigate these risks through structured knowledge of system grounding, load balancing, and safety compliance.
Key advantages of certified manpower include:
- Reduced Installation Errors: Accurate module alignment, cabling, and inverter setup.
- Enhanced Safety: Knowledge of fire prevention, electrical insulation, and earthing standards.
- Improved System Efficiency: Correct tilt, orientation, and connection methods maximize energy yield.
- Warranty & Subsidy Compliance: Many OEMs and MNRE subsidy schemes require systems to be installed by certified professionals.
For companies like APN Solar, partnering with MNRE-certified installers ensures every project upholds national safety and quality standards, reflecting the company’s commitment to excellence and reliability in solar energy solutions.
Certification Renewal and Verification
Solar installer certifications are typically valid for a fixed duration (often 3–5 years), after which professionals must undergo renewal or re-certification to stay updated with evolving technologies and safety practices.
Consumers and EPC firms can verify installer credentials through the NISE or MNRE databases, which maintain updated lists of certified personnel and training centers. This transparency ensures that only qualified professionals participate in India’s solar workforce.
In short: The future of solar success in India depends on trained, certified, and safety-conscious professionals. The solar installer certification framework ensures that India’s renewable energy expansion is powered by expertise, compliance, and trust.
List of Solar Certifications Required in India
To ensure safety, efficiency, and long-term performance, every solar company operating in India must comply with specific solar industry standards set by national and international authorities. These certifications cover everything from solar panels and inverters to EPC operations and manpower training – ensuring that the entire ecosystem follows reliable, standardized practices.
Below is a comprehensive list of solar certifications required in India, presented in a clear, tabular format suitable for Featured Snippets and AI Overviews.
| Certification | Issued / Regulated By | Applicable To | Purpose & Key Benefits |
| MNRE Approval | Ministry of New and Renewable Energy (MNRE) | Solar companies, EPCs, installers | Mandatory for participation in government subsidy schemes; validates compliance with national renewable energy guidelines. |
| BIS Certification (IS/IEC 61215 & 61730) | Bureau of Indian Standards (BIS) | PV module manufacturers, importers | Ensures solar panels meet performance and safety standards; required for subsidy eligibility and market entry. |
| IEC Standards (61215, 61730, 62109) | International Electrotechnical Commission (IEC) | Solar modules, inverters, systems | Guarantees global quality compliance for solar products; critical for exports and reliability. |
| ISO Certifications (9001, 14001, 45001) | International Organization for Standardization (ISO) | EPC and installation companies | Improves quality management, environmental responsibility, and workplace safety practices. |
| NABL Accreditation | National Accreditation Board for Testing and Calibration Laboratories (NABL) | Solar testing laboratories | Ensures testing precision and validity of results for BIS and IEC certifications. |
| Solar Installer Certification (NISE/MNRE) | National Institute of Solar Energy (NISE), MNRE | Solar technicians and installers | Verifies skill competence for installation and maintenance; mandatory for MNRE subsidy-compliant projects. |
| Electrical Contractor License | State Electrical Licensing Boards | Solar EPCs and installation companies | Authorizes safe electrical installation work and compliance with grid standards. |
| Renewable Energy Certification / REC | Central Electricity Regulatory Commission (CERC) | Power producers and developers | Promotes renewable energy generation and facilitates REC trading for financial incentives. |
Why This Certification Framework Matters
Each certification in the list works together to uphold India’s solar industry standards, promoting transparency, safety, and sustainability across the sector.
From MNRE approval ensuring regulatory compliance to ISO certification enhancing operational excellence, these validations collectively define what it means to be a trusted solar company in India.
For instance, APN Solar follows every major certification standard – from MNRE and BIS to ISO and NABL-tested components – making it a compliant and quality-driven leader in India’s solar industry.
Why Choose a Certified Solar Company Like APN Solar
Selecting the right solar partner can make all the difference between a system that performs efficiently for 25 years and one that fails within a few. Choosing a certified solar company like APN Solar ensures that every stage from design to installation – adheres to the highest technical and safety benchmarks.
APN Solar is widely recognized as one of the best solar companies in India, known for its commitment to quality, compliance, and customer satisfaction. Every product and process under its portfolio is aligned with MNRE, ISO, and BIS standards, guaranteeing long-term reliability and subsidy eligibility for customers across India.
| Certification | Authority / Standard | Purpose |
| MNRE Approval | Ministry of New and Renewable Energy | Confirms APN Solar’s eligibility for government-backed subsidy and net metering programs. |
| ISO 9001, 14001, 45001 | International Organization for Standardization | Ensures best practices in quality management, environmental responsibility, and workplace safety. |
| BIS-Compliant Modules | Bureau of Indian Standards | Guarantees that all solar panels used by APN Solar meet performance and safety norms (IS/IEC 61215 & 61730). |
| IEC & NABL Validation | International Electrotechnical Commission & NABL-accredited Labs | Ensures equipment reliability and internationally recognized testing accuracy. |
These certifications validate APN Solar’s position as a trusted solar brand in India, ensuring that customers receive durable, compliant, and efficient solar systems that meet both national and global standards.
Why Certification Matters for You
Partnering with a certified company like APN Solar brings several advantages:
- Subsidy Eligibility: MNRE-compliant systems qualify for residential and commercial solar incentives.
- Reliable System Performance: BIS-tested modules and IEC-certified components guarantee durability.
- Nationwide Service Network: Certified teams ensure safe, standardized installations across India.
- Peace of Mind: ISO certification reflects a long-term commitment to customer satisfaction and sustainable practices.
When you choose APN Solar – a trusted solar brand in India – you’re not just buying a solar system; you’re investing in government-approved quality, long-term savings, and a cleaner future.
Frequently Asked Questions
1. What certifications should a solar company in India have?
A solar company in India should have MNRE approval, ISO certification, BIS compliance, IEC conformity, and NABL-accredited testing support. These ensure quality assurance, product safety, and eligibility for government subsidies.
2. How to check if a solar company is MNRE approved?
To verify MNRE approval, visit the MNRE official website and check the list of empaneled vendors or installers. You can also ask the company for its MNRE registration certificate or look for the approval number on its website or proposal.
3. What is BIS certification for solar panels?
BIS certification for solar panels ensures that photovoltaic modules meet Indian safety and performance standards under IS/IEC 61215 and 61730. It is mandatory for all PV manufacturers to guarantee reliable, long-lasting, and consumer-safe solar systems.
4. What are IEC standards for solar energy systems?
IEC standards for solar energy include IEC 61215 (module performance), IEC 61730 (safety), and IEC 62109 (inverter safety). These international benchmarks ensure that solar systems perform efficiently and safely under varied environmental conditions.
5. Why is ISO certification important for solar companies in India?
ISO certification demonstrates that a solar company follows global management and quality practices. Certifications like ISO 9001 (quality management) and ISO 14001 (environmental management) enhance trust, operational efficiency, and customer satisfaction.
6. What is the role of NABL-accredited solar testing labs?
NABL-accredited solar testing labs validate the quality and safety of solar components through precise testing and calibration. These labs are recognized for BIS and IEC certification processes, ensuring reliability in both domestic and export markets.
7. Why choose a certified solar company like APN Solar?
Choosing a certified solar company like APN Solar ensures MNRE-approved installations, BIS-compliant panels, ISO-certified quality, and nationwide service. It guarantees reliability, safety, and subsidy eligibility from a trusted solar brand in India.
