MCS Certified · London
Commercial Solar
& Battery Storage
London
Help your London business slash energy costs, achieve your environmental targets, and earn money back — with fully funded, MCS-certified commercial solar and battery storage.
100%
Tax Deductible
25+
Year System Life
0%
Upfront with Finance
- ✅ MCS Certified Installers
- ⭐ 5-Star Trustpilot Rated
- 🔋 Tesla Powerwall Partners
- 💷 Finance Available
- 🏆 Which? Trusted Traders
Why Go Solar
6 Reasons London Businesses
Choose Commercial Solar
Commercial solar and battery storage delivers measurable returns for London businesses from day one — financially, environmentally, and reputationally.
01
💡
Reduces Energy Costs
London businesses face some of the UK’s highest commercial energy tariffs. A correctly sized solar system generates free electricity during daylight hours, dramatically cutting your monthly bills and protecting you against future price rises.
02
🧾
100% Tax Deductible
Under the UK’s Full Expensing scheme, businesses can write off 100% of qualifying commercial solar installation costs against taxable profits in the year of purchase. This makes investing in solar even more affordable for London businesses of all sizes.
03
🌿
Reduces Carbon Footprint
Solar energy is clean, renewable and produces zero operational emissions. London businesses installing solar panels make a tangible contribution to reducing carbon output — measurable and reportable as part of your ESG strategy.
04
📋
Strengthens Environmental Policy
For London businesses with sustainability commitments, corporate responsibility targets, or supply chain requirements, commercial solar provides verifiable green credentials that satisfy stakeholders, clients, and regulatory frameworks alike.
05
⚡
SEG Payments — Earn from the Grid
The Smart Export Guarantee (SEG) means your business earns money for every unit of surplus electricity exported to the national grid — even overnight when your premises are closed. Your solar system generates income 24/7.
06
🏦
Finance Available
Flexible commercial finance means London businesses can start benefiting from solar power with little or no upfront investment. Monthly repayments are typically lower than current energy bills, meaning day-one savings from the moment of installation.
About the Service
Commercial Solar Installation in London
Bliss Eco Energy provides end-to-end commercial solar and battery storage installation across London — from initial site survey and system design through to installation, commissioning, and aftercare.
Our MCS-certified commercial solar installers work across all London boroughs, serving offices, warehouses, industrial units, retail premises, schools, and multi-site commercial properties. Every system is bespoke — designed around your building’s roof structure, energy consumption data, and business objectives.
Combined with a commercial battery storage system, your business can store excess solar energy generated during the day and use it during evenings or peak-tariff periods, maximising self-consumption and savings.
- Free, no-obligation commercial site survey across London
- Custom solar system design for your building and energy profile
- Professional installation with minimal business disruption
- Battery storage integration (Tesla Powerwall & more)
- DNO application and grid connection management
- Full MCS certification and handover documentation
- Ongoing monitoring, maintenance & support
Our Process
How It Works
1
Free Site Survey
One of our commercial solar specialists visits your London premises — no charge, no obligation. We assess your roof, orientation, structural suitability and energy usage.
2
Custom System Design
We design a commercial solar system sized precisely for your energy consumption, available roof space, and financial goals — with full savings projections.
3
Installation
Our fully accredited team carries out installation to the highest safety standards, minimising disruption to your London business operations throughout.
4
Commissioning & Handover
We commission your system, complete all DNO and MCS paperwork, and hand over monitoring access so you can track generation and savings in real time.
5
Ongoing Support
Bliss Eco Energy remains your long-term energy partner — available for system monitoring, maintenance, and advice as your business energy needs evolve.
Tax & Finance
Make Solar Work
Financially for Your Business
🧾
100% Tax Deductible
The UK government’s Full Expensing scheme allows businesses to deduct the entire cost of qualifying plant and machinery — including commercial solar systems — from taxable profits in the year of purchase.
For a £50,000 solar installation, a 25% corporation tax rate payer would receive a £12,500 tax reduction immediately — effectively cutting the real cost of your solar investment by a quarter.
💡 Bliss Eco Energy can provide the documentation your accountant needs to process your Full Expensing claim.
🏦
Flexible Commercial Finance
Not every London business wants to fund a solar installation outright. Our flexible commercial finance options spread the cost over affordable monthly repayments — often lower than your current electricity bills.
This means your system can be cash-flow positive from day one: generating savings and SEG income that exceed your monthly finance repayment from the very first bill.
💡 Ask our team about 0%-deposit finance options available for qualifying London businesses.
Coverage
Commercial Solar Across All London Boroughs
Bliss Eco Energy installs commercial solar and battery storage across Greater London, serving businesses in every borough.
Central London
City, Westminster, Southwark
East London
Tower Hamlets, Newham, Stratford
North London
Islington, Camden, Haringey
South London
Lambeth, Lewisham, Croydon
West London
Ealing, Hammersmith, Hounslow
South East London
Greenwich, Bexley, Bromley
South West London
Richmond, Kingston, Merton
Outer London
Barnet, Enfield, Havering & more
Not sure if we cover your area? Call us on 01702 933388 — we serve all Greater London postcodes.
Common Questions
FAQs: Commercial Solar
in London
Are commercial solar panels 100% tax deductible in the UK?
Yes. Under the UK government’s Full Expensing scheme (which replaced the Annual Investment Allowance for most plant and machinery), businesses can deduct 100% of qualifying commercial solar installation costs from their taxable profits in the year of purchase. This significantly reduces the effective cost of going solar. As tax rules vary depending on your circumstances, we recommend discussing eligibility with your accountant before installation.
What is the Smart Export Guarantee (SEG) and how does it benefit London businesses?
The Smart Export Guarantee (SEG) is a government-backed scheme that requires participating energy suppliers to pay businesses for surplus solar electricity exported to the national grid.
For London businesses that are closed during evenings or weekends, this means your solar panels can continue generating income even when your building isn’t using electricity. SEG rates vary between suppliers, and our team can help you choose the most suitable tariff for your business.
Is finance available for commercial solar installation in London?
Yes. Bliss Eco Energy offers flexible commercial finance options, allowing London businesses to spread the cost of installation through manageable monthly repayments.
In many cases, the combined savings from lower electricity bills and Smart Export Guarantee (SEG) payments can exceed the monthly finance repayments, making commercial solar a cash-flow-positive investment from day one.
Do commercial solar panels work well in London's climate?
Yes. Modern solar panels generate electricity from daylight rather than direct sunlight, meaning they continue producing energy even on cloudy or overcast days.
London receives more than enough annual solar irradiation to make commercial solar installations highly effective and financially worthwhile. Our systems are specifically designed to maximise energy generation based on London’s local climate and roof conditions.
How long does a commercial solar installation take in London?
Installation time depends on the size of the system and the complexity of the roof. However, most commercial solar installations are completed within 1 to 5 days.
We carefully schedule every project to minimise disruption to your business operations and ensure your system is generating clean energy as quickly as possible.
Ready to Reduce Your
London Business Energy Bills?
Get your free, no-obligation commercial solar assessment. Our specialists cover every London borough and will provide a detailed savings projection for your business.
Or call us on 01702 933388 · info@bliss-ecoenergy.com






