Commercial Solar Installers: London
The Trusted Commercial Solar Company Serving London
From the glass-fronted skyscrapers of The City and the Canary Wharf financial district to the creative studios of Shoreditch and the sprawling logistics hubs along the M25 corridor, London is the engine room of the UK economy.
At Geo Green Power, we provide high-performance commercial solar energy London businesses need to slash overheads, secure energy independence, and achieve ambitious ESG and net-zero targets in the capital.
Toyota Dealership Goes Green
We’ve completed three solar PV installations for Jemca at their dealerships in Sidcup, Hyde and Enfield, London. In total we have installed 272kW of solar capacity, which will generate 250,000kWh of energy and save 186 tonnes of CO2 every year. Our installations are shaving £10,000s off their annual energy bills and giving the individual dealerships greater control over the cost and source of their energy.
Geo Green Power were recommended to us by our trusted partner, Purchase Direct, and we haven’t regretted listening to them.
Why Businesses Choose Geo Green Power
We are more than just commercial solar panel installers London offers; we are your strategic energy partners. We have a proven track record of delivering multi-megawatt systems for the UK’s most energy-intensive sectors, helping firms across the capital transition to commercial solar power in London with total confidence.
- Premium “Tier 1” Technology: We only install the highest-efficiency panels and inverters from global leaders, ensuring that your commercial solar panels investment provides maximum ROI and long-term durability.
- Turnkey Solutions: We manage every phase of the commercial PV installation, from structural roof surveys and G99 (grid connection) applications to bespoke system design and final commissioning.
- Zero Sub-Contractors: Our in-house, MCS-certified team manages every aspect of your project. Unlike many other providers, we ensure total quality control with no third-party hand-offs.
- Proven ROI: With energy market volatility, a solar panel installation project typically offers a payback period of just 3 to 7 years, backed by a 25-year performance warranty.
20 Year Warranty on Inverters
25 Year Warranty on Solar Panels
CHAS Accredited
IET Accredited
ISO 9001
ISO 14001
MCS Certified
NICEIC Certified
RECC Members
Fully Insured
Complete Renewable Energy for Business
As leading commercial solar PV installers for London, we provide a holistic approach to energy that goes beyond the roof.
Areas We Cover: Greater London & The Home Counties
Our team delivers specialised renewable energy solutions across all 32 boroughs. Whether you operate a precision engineering facility in Park Royal or a high-end retail headquarters in the West End, we have the local expertise to help.
Key Industrial & Commercial Areas:
- Central & East London: The City, Canary Wharf, Stratford, Hackney, and the Royal Docks.
- West & North London: Park Royal, Wembley, Enfield, and the Thames Valley corridor.
- South London: Croydon, Southwark, and the industrial estates of the Wandle Valley.
London Postcodes Served: All postcodes within the E, EC, N, NW, SE, SW, W, and WC areas, plus Greater London regions (BR, CR, DA, EN, HA, IG, KT, RM, SM, TW, UB).
We have modelled a simple solar panel system in London to provide an overview of what your investment could generate.
30 solar panels
SW1 Postcode
South facing roof
| System Size | Annual Generation | Annual CO2 saving |
|---|---|---|
| 13.35 kWp | 12,000kWh | 2.5 tonnes |
Generation throughout the year
We Plant A Tree For Every Quote We Produce
Did you know you can support reforestation efforts with Geo Green Power? We’ll plant one tree for every quote we produce! Simply request a free quote and we’ll take care of the rest.
Grants and Financial Incentives
London businesses can access several financial mechanisms designed to accelerate the transition to renewable energy and offset the initial capital expenditure of a solar installation. At the local level, the Mayor of London’s Climate Investment Capacity (CIC) and various borough-specific initiatives, such as the Green Business Loan Scheme, often provide SMEs with access to low-interest financing or match-funded grants for carbon-reduction projects. These regional supports are frequently updated to align with the “Net Zero London by 2030” target, helping businesses in high-cost areas like the City and Canary Wharf manage the upfront costs of London commercial solar energy projects while improving their ESG (Environmental, Social, and Governance) ratings.
On a national scale, the most significant incentives come through the UK tax system. Under the Annual Investment Allowance (AIA) and Full Expensing rules, London companies can often deduct 100% of the cost of their commercial solar panel installations from their taxable profits in the first year. This provides an immediate cash-flow benefit that significantly shortens the payback period. Additionally, businesses can benefit from the Smart Export Guarantee (SEG), which requires energy suppliers to pay for any excess renewable electricity exported back to the grid. Together, these incentives transform rooftop assets into high-yield financial investments, protecting London enterprises from the volatility of the capital energy market.
Looking for Commercial Solar Installers Near You?
Don’t let valuable roof space go to waste. Transform your business overheads into a competitive advantage with the premier commercial solar panel installers London trusts.
Call our regional office on 0800 988 3188 to discuss your project.
How long until I will see a return on my investment?
How long until I will see a payback on my solar investment?
Installation Time and Process
With over 14 years of experience we’re experts in delivering solar for retail, manufacturers, warehousing, farms and industrial projects. Our ISO9001 accredited processes will ensure your project runs smoothly at every step.
We can be on site delivering your solar PV installation in London within 3 months.
Get an expert consultation
After making contact with our surveying team we will discuss your project and answer any questions you may have.
It’s essential for our team to discuss your current energy costs, energy usage and the space available for solar panels to understand whether solar PV will meet your requirements. We will then proceed to a site survey and a full proposal.
Planning & installation
Our design, planning and permissions teams will carry out all necessary surveys, planning applications and secure permissions from your DNO in order for your installation to go ahead. You will receive regular updates and a full programme of works.
Throughout the install process our operations team will be on hand and a site contact will also keep you updated on how we are progressing.
Generate electricity
As soon as your solar installation is switched on, you’ll start making a return on your investment straight away.
Our team will walk you through the system and explain how everything works. You will receive a detailed schematic, electrical certificate, a solar array report and full operations and maintenance manual.
FAQs for Solar Panels in London
Where Can You Install Solar Panels?
Do I need Planning Permission?
- A roof mounted solar installation must not protrude more than 200mm, unless it is a flat roof installation where the solar PV must be less than 1m above the highest part of the flat roof.
- A roof mounted solar installation must be further than 1m away from the edge of the roof or wall joint. For AONB or similarly restricted locations, the panels must not be on the roof slope or wall facing the road.
- Solar installations should be sited so as to minimise their effect on the external appearance of the property and the amenity of the area, while unused equipment should be removed as soon as possible.


