About Us

Home / About

sol4r energy solar installer

About our Company

Sol4r Energy is a family-run renewable energy company

Built on traditional workmanship values and driven by modern energy innovation. With over 25 years of construction experience and more than 10 years specialising in solar, we deliver systems designed for long-term performance, safety, and reliability.

What truly sets us apart

is our position within the renewable energy industry itself. We don’t just install systems, we work alongside manufacturers, utilities, and industry bodies to help shape how renewable energy is delivered in the UK.

0 Y+

Specialising in solar

0 +

Happy customers

0 Y+

Construction experience

Why Choose Us

Award-Winning & Industry Recognised

Recognised within the UK renewable energy sector and trusted by homeowners and businesses across London and the South East.

Family-Run with Real Experience

Built on traditional workmanship values, backed by decades of construction expertise and over 10 years specialising in solar.

Fully Certified & Compliant

MCS and NAPIT accredited, ISO 9001 certified, and fully compliant with UK grid and regulatory standards.

In-House Team

Nothing outsourced. From system design and grid applications to installation and commissioning, everything is managed by our internal team.

Transparent Advice, No Pressure

Clear pricing, honest system recommendations, and guidance tailored to your property and energy goals.

Premium Equipment, Installed Properly

We install leading brands including Tesla, Sigenergy, Aiko and more, with systems designed for long-term performance and reliability.

Best Solar Panel Installer in London Sol4r Energy

Industry Partnerships

Sol4r Energy works directly with leading global solar manufacturers and energy technology providers, giving our customers access to some of the most advanced renewable solutions available in the UK. Through direct product training and technical collaboration, we stay at the forefront of solar and battery innovation across London and the wider UK market.

We are approved installation partners for major inverter and battery brands including Sungrow, Sigenergy, Growatt, SolaX, FoxESS, Solis, GoodWe, SolarEdge, and Enphase. We also install premium solar panel brands such as Aiko, LONGi, JA Solar, DMEGC, and SunPower Maxeon, alongside Tesla energy storage, Sigenergy chargers and myenergi (Zappi) EV charging systems.

Our team has supported early deployment of emerging technologies within the UK, including large-scale commercial installations such as a 1MW solar farm using Sungrow inverters and battery systems. This level of technical experience ensures that every residential and commercial solar installation we deliver in London and across the UK is designed to the highest performance and safety standards.

From Homes to Infrastructure

Sol4r Energy delivers solar installations across London and the wider UK, working on projects ranging from residential rooftops to large-scale commercial and infrastructure developments:

  • Domestic installations nationwide
  • Care homes, dairy farms, and commercial premises
  • Roofing companies and construction partners
  • Cricket clubs and community facilities
  • Schools and educational sites
  • Fuel station infrastructure including Esso petrol stations
  • Utility-scale and solar farm developments

We work directly with transformers, switchgear, and large-scale electrical infrastructure, supported by fully in-house teams covering system design, electrical works, grid applications, and commissioning. Nothing is outsourced. Every stage of the solar installation process is managed internally to ensure quality control, compliance with UK regulations, and consistent delivery standards.

Grid & Utility Expertise

Sol4r Energy  has extensive experience managing grid applications and technical approvals with major UK Distribution Network Operators (DNOs), including UK Power Networks, SSE, Northern Powergrid, Scottish Power, and National Grid.

From G98 and G99 applications to export registrations and compliance documentation, our in-house team handles the entire process. We also manage export tariff setup with providers such as Octopus Energy and EDF, ensuring customers across London and the UK can maximise the financial return on their solar installation.

By controlling the full grid approval and commissioning process internally, we deliver faster approvals, fewer delays, and fully compliant renewable energy systems built to UK regulatory standards.

Work With Award-Winning Solar Specialists

From domestic rooftops to large-scale infrastructure, Sol4r Energy delivers certified, future-ready renewable solutions across London and the UK.

Customer-Focused. Future-Ready.

While our expertise is deeply technical, our foundation remains customer-focused. Sol4r Energy supports homeowners and businesses across London and the wider UK through every stage of their solar journey, from initial consultation to long-term system optimisation.

We take the time to explain system performance, battery storage options, export tariffs, and return on investment in clear, practical terms. Our in-house sales, operations, and administrative teams ensure a smooth, transparent process from design and installation to aftercare support.

By integrating smart monitoring, advanced battery technology, and AI energy management systems, we deliver future-ready solar solutions designed to adapt as energy demands evolve. Our goal is simple: to help customers reduce energy costs, increase energy independence, and gain confidence in how their power is generated and managed.

Industry Collaboration & Recognition

Sol4r Energy collaborates with industry partners, joint venture specialists, and educational institutions, contributing to training and course development within the renewable energy sector. We actively participate in industry conferences and product launches and host technical events.

Our commitment to excellence has earned industry recognition, including awards for best solar company and multiple professional commendations. We may operate without fanfare, but our consistent growth is establishing us as a serious and respected player in the UK solar market

Quality, Standards & Accreditation

Sol4r Energy operates under an ISO 9001:2015 certified Quality Management System, ensuring structured processes, consistent service delivery, and continuous improvement across every solar installation we complete in London and throughout the UK.

We hold key industry accreditations that provide customers with confidence in the safety, compliance, and reliability of our work:

MCS (Microgeneration Certification Scheme): Certifying that our renewable energy installations meet strict UK quality and performance standards.

NAPIT: Demonstrating verified electrical competence and full regulatory compliance.

HIES: Providing consumer protection, deposit security, and workmanship guarantees.

TrustMark: A UK Government-endorsed quality mark for trusted trades and certified businesses.

These certifications ensure that every system we design and install meets national regulatory standards, qualifies for export tariffs, and is backed by recognised consumer protection frameworks

Ready to Power your Property?

Whether you’re considering solar for your home, business, or commercial site in London or across the UK, our team is ready to design a system tailored to your needs.