Solar EPC India-Wide

Solar Engineers

Engineering High-Performance Solar Solutions for Industries, Power Plants, Corporates, Infrastructure & Residential Communities

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    250+ MW

    Solar Capacity Engineered & Executed

    13+ years

    Experience across Rooftops & MW-scale

    1,500+ sites

    Industrial, Commercial, Residential, Infrastructure, Power Plants

    Share Details & Get a Call-Back

    We’ll review your site and respond with a concise, engineering-driven view.

    Engineer-Led Review








      250+ MW

      Solar Capacity Engineered & Executed

      13+ years

      Experience across Rooftops & MW-scale

      1,500+ sites

      Industrial, Commercial, Residential, Infrastructure, Power Plants

      About Four Solar

      Engineering-Driven Solar EPC, Based in Hyderabad & Active Across India

      Four Solar Energy Systems Pvt. Ltd. is a solar EPC company delivering grid-connected solar plants across different parts of India. Work spans industrial and commercial facilities, MW-scale ground-mounted plants, PM-KUSUM and PM Surya Ghar schemes, communities and homes.

      Best Solar Epc Companies in India | Four Solar Energy Systems

      Each project is approached with practical design, disciplined execution and a focus on lifecycle performance. Engineering decisions consider yield, safety, regulatory requirements and how the system will be operated and maintained over time.

      Solar Engineers – Primary Services

      Industrial & MSME Solar

      Commercial & Corporate Buildings

      Ground-Mounted & MW-Scale Power Plants

      PM-KUSUM / Farm & Rural Solar

      PM Surya Ghar – Home Rooftop

      Gated Communities & Societies

      EPC Services & Ready-to-Install Solar Kits

      Modules & Components

      Modules, inverters and balance-of-system components are chosen from established manufacturers based on project needs and availability at the time of procurement.

      Renew

      Vikram

      Pahal

      Navgrun

      + others as appropriate

      Actual brands and models used in a project depend on technical fit, client preference (where applicable), supply conditions and timelines.

      Solutions

      Solutions for Different Types of Consumers

      Choose the path that fits your site. Each solution is engineered to your roof or land, consumption pattern and policy context, with clearly documented assumptions.

      Industrial & MSME Solar

      Rooftop and ground-mounted plants for manufacturing units, warehouses and process industries, tuned to tariffs, shift timings and backup arrangements.

      Commercial & Institutional Buildings

      Solar for offices, hospitals, hotels, educational institutes and public buildings, designed around working hours, access and safety norms.

      Proposals include clear, management-ready summaries of expected generation and savings bands.

      Ground-Mounted & MW-Scale Plants

      Captive and group-captive plants, third-party PPAs and program-driven projects, with layouts aligned to land, evacuation and safety requirements.

      Financial models factor in tariffs, losses, escalation and realistic O&M assumptions.

      PM-KUSUM / Farm & Rural Solar

      Support for decentralised plants, standalone pumps and feeder-level solarisation under PM-KUSUM and related frameworks, aligned with state-specific notifications.

      Early focus on land, sub-station realities and procurement paths before major commitments.

      Residential – Home Rooftop

      Net-metered systems for independent homes and villas, with clean layouts and monitoring options, aligned with current PM Surya Ghar guidelines where applicable.

      Includes coordination with DISCOM and portal processes as per prevailing procedures.

      Gated Communities & Societies

      Solar for common services, water systems, clubhouses and EV charging infrastructure in villa and apartment communities.

      Designs consider association structures, phasing and long-term maintainability.

      Solar Kits & EPC Support

      Ready-to-install kits with panels, inverters, structures, protection devices and accessories, supplied with engineered Bills of Materials and optional EPC support.

      Suited for material-supply-led projects that still require engineering discipline.

      Communities

      Solar for Gated Communities & Apartments

      Partnering with communities to create long-term value for residents, properties and the environment, while keeping operations practical for association and facility teams.

      Four Solar has been involved with multiple gated communities and apartment complexes, integrating solar into existing common-area infrastructure without disrupting residents.

      Experience: 15+ gated communities served.

      Scale: 1,500+ homes connected, 3 MW+ rooftop capacity.

      Scope: Common services, water systems, clubhouses, amenities and emerging EV charging infrastructure.

      Where We Work

      Villas and apartment communities of different scales

      Common services, water systems and amenities

      Parking areas and EV charging-ready infrastructure

      What We Deliver

      Grid-connected plants sized on common-area consumption

      Options for solar–DG integration and micro-grid control

      Monitoring and SCADA for larger complexes where appropriate

      How We Work

      Feasibility, shading and structural review with association teams

      Design, approvals and installation planned around community operations

      Documentation and training for association and facility teams

      Over time, well-planned rooftop plants help communities reduce common-area electricity bills, improve their environmental profile and strengthen long-term positioning in the market.

      Why Solar

      Why Solar Is Not an Option Today

      When designed and maintained well, solar plants can play a stable, long-term role in how a site sources power, reduces exposure to rising tariffs and supports future infrastructure.

      Actual savings and impact depend on tariffs, usage patterns, local regulations, plant design and upkeep. These aspects are reviewed on a case-by-case basis during project evaluation so that expectations remain realistic.

      Lower Daytime Grid Draw

      Solar generation directly offsets a portion of daytime grid consumption. For many sites, this can translate into lower electricity bills and a clearer view of long-term energy costs.

      Long Operating Life

      Quality modules and inverters, installed to standards and supported with routine maintenance, are typically expected to serve for many years, subject to site and environmental conditions.

      Supports Future Add-Ons

      A well-structured solar plant can be integrated with future infrastructure such as EV charging, storage or smart controls, depending on regulations and equipment compatibility.

      Process

      From First Discussion to Live Solar

      While timelines vary by state, site and policy, most projects follow a clear, structured sequence with checkpoints before major commitments.

      01.

      Feasibility & Site Review

      We begin with recent electricity bills, basic load profile and roof/land details.
      Rooftops are checked for shadows, structure and access.
      For land, MW-scale and PM-KUSUM projects, sub-station realities, location and relevant guidelines are reviewed upfront.

      02.

      Engineering Direction & Note

      A tentative system size, layout direction and technology mix are prepared based on feasibility.
      A concise engineering note summarises expected generation, savings band and key assumptions, enabling stakeholders to evaluate the direction clearly.

      03.

      Execution, Approvals & Commissioning

      After approval, detailed engineering, procurement and construction are carried out with safety, access and quality norms built in.
      Where required, coordination with DISCOM and other agencies is handled for net-metering, synchronisation and scheme related processes.

      04.

      Monitoring, Handover & Support

      Appropriate monitoring options are provided based on plant size.
      A structured handover pack includes SLDs, datasheets, test reports, warranties and O&M guidelines.
      Preventive maintenance and performance reviews can be taken up under defined service models.

      Projects

      Recent Project Snapshots

      Examples of categories where Four Solar has been involved in recent years. Detailed case-specific information can be shared during one-to-one discussions.

      PM Surya Ghar Residential Installations

      Rooftop systems for homes implemented under the central PM Surya Ghar framework, aligned with current guidelines and processes.

      460 kW Solar Parking Structures

      Covered parking spaces integrated with rooftop solar, designed for both shading and power-generation objectives.

      Institutional Rooftop at IDOC (100 kW)

      Rooftop plant designed around usage, safety and structural considerations at an institutional site.

      Departmental Rooftop at TMD (150 kW)

      Solar plant planned in coordination with on-site teams and utility requirements for a government building.

      Segments Covered

      • Industrial & MSME
      • Corporate & Offices
      • Institutions & Campuses
      • Government Buildings
      • Gated Communities
      • Residential Rooftops
      • Ground-Mounted MW Plants
      • PM-KUSUM & PM Surya Ghar
      Enquire for More Case Study Details

      Insights

      News, Policy & Education

      Updates from projects, policy landscape and solar education initiatives. Full articles and media links can be shared as required.

      Pm Surya Ghar Scheme Details | Four Solar | Pm Surya Ghar Muft Bijli Yojana

      PM-Surya Ghar: Key Points & Application Path

      A concise overview of the central rooftop scheme, eligibility conditions and broad application steps as per current notifications.

      Commercial Solar Carport | Four Solar | Solar Carport Residential

      Solar Parking Structures for Commercial Sites

      How carport and parking-shed solar installations can serve both shading and power-generation roles.

      Top Rated Solar Installation For Modern Homes | Four Solar

      Is My Roof Suitable for Solar?

      Factors such as orientation, shading, structure and access that influence suitability for rooftop plants.

      Solar Awareness Program | Four Solar

      Entrepreneurship & Solar Awareness Sessions

      Outreach at colleges and institutes, focusing on energy independence and opportunities in solar.

      Many of these initiatives are carried out in partnership with educational institutions, incubators and local bodies, with an emphasis on practical understanding rather than promotion.

      Clients

      What Clients Say About Four Solar

      A selection of feedback from homeowners, communities and professionals who have worked with Four Solar, based on public Google Reviews.

      Read More Reviews
      My experience with Four Solar has been excellent. It's been 9 months since we installed solar and everything has been working well. Everything was completed on time. They are very professional too. Recently, we had an unrelated power related issue at home and we wanted to ensure that solar connection had nothing to do with it. So, when I requested to double check the connection, they have sent their field engineer the very next day who checked everything and assured that the connection was good. The fast response is very much appreciated. I would strongly recommend them.
      I recently had solar power installed at my home through Four Solar, and the experience was excellent from start to finish. Ajay, who led the installation, was extremely professional, knowledgeable, and supportive throughout the entire process. He went above and beyond to work through every challenge that came up, ensuring that the system was installed smoothly and efficiently. His dedication, clear communication, and hands-on approach made the entire experience stress-free. I highly recommend Ajay and the Four Solar team for anyone considering solar power for their home. Great service and a great outcome!
      It was an amazing experience. On time delivery of work and very professional approach. I highly recommend four solar
      I have enquired this company after seeing in the national portal. Contacted them for the installation and Ajay garu has explained the installation process well. This company and their team has handled the process A to Z professionally without any hassles. Installation was smooth. Project supervisor was good. Overall installation experience was very good. I am looking forward for their service.

      Key Locations Served

      While engineered centrally from Hyderabad, Four Solar works with clients across Telangana, Andhra Pradesh, Karnataka, Tamil Nadu and other states, subject to feasibility.

      For locations outside these areas, feasibility is evaluated based on project size, timelines and support requirements.

      Request Media & Article Links