Commercial solar panel (PV) installations

Our services

Commercial solar panel (PV) installation

If you're considering reducing energy costs and improving sustainability, explore solar PV with Big Green Electrical.

Meeting the energy goals of modern businesses

Powering your business with renewable energy

Commercial solar PV installations are a smart, future-proof investment that help businesses reduce overheads and carbon footprints. With rising energy costs and environmental regulations, installing solar panels supports long-term savings and sustainability goals.

£4,100

From just

440W

Panel output

25

year product warranty

2-4

Days for a typical installation

  • Expert guidance on system design and ROI.
  • High-efficiency panels installed by certified professionals.
  • Minimal disruption to your daily operations.
  • Cut business energy bills by 60–80% with on-site solar power.

Delivering Clean Energy Solutions

Commercial energy costs continue to rise — but your bills don’t have to

At Big Green Electrical, we help businesses take control of their energy spend with professionally designed and installed solar PV systems. Whether you're managing a warehouse, office block, factory, or multi-site operation, solar power offers measurable savings and long-term return on investment.

Why it makes financial sense:

  • Cut business energy bills by 60–80%
    Generate your own power on-site and dramatically reduce daytime electricity costs.
  • Rapid ROI
    Most commercial solar installations pay for themselves in 3–6 years, with systems lasting 25+ years.
  • Eligible for Capital Allowances
    Claim up to 100% of your solar PV investment in the first year using the Annual Investment Allowance (AIA), delivering immediate tax relief. If your AIA cap is already used, systems still qualify for a 50% first-year allowance under current legislation.
  • Future-Proof Your Energy Strategy
    Lock in predictable long-term savings and reduce reliance on an unstable energy market.
  • Boost Asset Value
    Solar installations enhance commercial property value and improve appeal to tenants focused on ESG compliance.
  • Improve Your EPC Rating
    Support compliance with energy-efficiency regulations and prepare for future legislative requirements.

We work closely with facilities managers, landlords, and procurement teams to deliver reliable, low-disruption installations that support operational goals and sustainability strategies.

about-image

GENERATING SAVINGS WITH COMMERCIAL SOLAR ENERGY

Simplified process for your commercial solar PV installation - how it works

We manage every stage of your solar PV project, from technical surveys to professional installation — with minimal disruption and maximum return.

00

Site survey & energy assessment

We manage every stage of your solar PV project, from technical surveys to professional installation, with minimal disruption and maximum return.

00

System design

Your business is unique, so is our approach. We design a custom solar PV system that suits your roof type, usage profile, and future expansion needs, ensuring maximum output and value.

00

Quote & approval

You’ll receive a clear, fixed-price quote with detailed system specs and a forecast of expected savings. No hidden costs, just straight-up ROI.

00

Installation

Our certified electricians install the system with care and efficiency, working around your operations to minimise downtime. All installations are fully compliant with MCS, RECC, and IET regulations.

00

Monitoring & maintenance

Once installed, we offer smart monitoring to track performance in real time. Optional maintenance packages help you protect your investment and maximise output year after year.

Need more information

Frequently asked questions

What is a commercial solar PV system?

A commercial solar PV (photovoltaic) system generates electricity from sunlight. It reduces reliance on the grid, cuts electricity bills, and lowers your carbon footprint. Systems are scalable and tailored to business operations.

What are the benefits of solar PV installations?

A solar PV installation reduces dependence on energy from the National Grid, helping to reduce bills and your carbon footprint. It’s increasingly affordable to install solar panels, and you will have back-up power if there’s any disruption to your energy supply.

Can I store the energy I produce from solar panels?

Yes. We offer battery storage solutions to store surplus energy for later use, enhancing energy independence and resilience.

Will solar power cover all my energy needs?

Solar PV can significantly reduce grid dependency, but full energy coverage depends on your energy usage, roof size, and system capacity. We provide detailed forecasts during the design stage.

Are there grants or incentives available for businesses?

Eligible businesses can benefit from tax relief through capital allowances, and may access government-backed funding schemes depending on location and project scope.

How long does installation for solar panels take?

Installation times vary based on system size and building layout. Most systems are installed within 2–5 days with little disruption to daily operations.

ABOUT US

The green energy experts

Daniel Evans founded the Big Green Electrical Company in 2017.  All engineers hold Level 3 City & Guilds qualifications in electrical installation and is further qualified in the Wiring Regulations (BS7671).

As qualified and experienced electricians the team helps you find the best green electrical options.

check-icon

Qualified
We hold City & Guilds qualifications in electrical installation. As NICEIC approved contractors we’re regularly reviewed to confirm the quality of our work

check-icon

Experienced
A proven track record in have successfully completing green energy projects

check-icon

Knowledgeable
We stay up to date with the latest green energy developments and innovations

about-imageabout-image

More from Big Green Electrical