A British data centre on a grey afternoon, black solar panels filling its flat roof between rows of cooling plant above pale composite cladding
MCS-certified · Commercial solar
The case for solar · Technology & data

Turn unused roof into resilient, low-carbon power for a load that runs 24/7 Solar panels for technology and data infrastructure, built as a business case.

A data centre, server room or tech facility runs a heavy, constant load, cooling and IT that never switch off, so the bill is relentless and resilience is everything. Rooftop solar won't cover all of it, and we won't pretend it can, but at this scale even a roof's worth of clean generation trims a large bill, hardens the site against a grid that can't blink, and turns unused roof into a working, ESG-friendly asset.

5-6 yrTypical payback
25 yrPanel warranty
0Ops downtime
MCSCertified installer
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01
The opportunity

A load that never blinks

A data centre, server room or tech facility carries a load unlike almost any other: cooling and IT running at full tilt, around the clock, every day of the year. The bill is relentless and, more than anywhere, resilience is non-negotiable, because downtime is measured in money and reputation. Rooftop solar will not power a data hall on its own, and we won't pretend it can, but at this scale even a roof's worth of clean generation offsets a meaningful, always-daytime slice of a very large bill, from space that is otherwise doing nothing.

Paired with battery storage, solar also plays a resilience role: on-site generation and stored energy add a layer of protection behind your UPS and generators, and reduce exposure to a volatile grid and its prices. For a business whose whole product is uptime, that combination, lower cost and greater independence, is worth real money.

02
The business case

ESG the market can see, ROI the board can bank

Technology and data companies are under growing pressure, from customers, investors and regulation, to prove their environmental credentials, and energy-hungry data infrastructure is a visible part of that story. On-site solar is a straight, evidenced answer for an ESG report, a customer supply-chain audit or a net-zero commitment, made real on your own roof rather than bought as an offset. Generated on your own roof rather than bought as an offset, that renewable energy cuts your energy bills and carbon footprint, powers EV charging, improves your energy efficiency, and answers the sustainability and net zero targets your customers now audit.

The finance works too. Solar turns unused roof into a fixed, low-carbon asset with a payback of roughly five to six years, then decades of near-free generation under a 25-year warranty. Qualifying commercial solar can be written down against tax. For a sector that plans capacity years ahead, a predictable, falling slice of the energy bill is a welcome certainty.

The key benefits of installing solar panels for technology and data infrastructure

Trim a relentless bill at scale
A 24/7 load means a huge bill. Even a roof of solar offsets a large, always-daytime slice of it.
Add a layer of resilience
Solar and storage sit behind your UPS and generators, reducing exposure to a volatile grid.
Monetise unused roof
Turn empty roof space into a fixed, low-carbon, income-generating asset.
Prove your ESG story
Evidenced on-site generation answers customer audits, investor questions and net-zero targets.
Low maintenance, decades of life
No moving parts, out of the way on the roof, and covered by a 25-year panel warranty.
Predictable ROI
Payback in roughly five to six years, then decades of near-free generation.

The numbers, from a comparable commercial roof

A data facility's roof is often small next to its load, so solar offsets a slice rather than the whole bill, and we won't pretend otherwise. What a big commercial roof does deliver is real. Here are the numbers from one we powered, the kind of asset we would build on your roof, then model against your actual load.

The system
System size51.6kWp
Panels120
Generated / year55-58kkWh
The return
Lifetime saving£240-260k
System cost£54,000
Typical payback5-5.5yrs
The asset
Panel warranty25yrs
CO² saved / yr12-13kkg
Ops downtime0
The bottom line

A big commercial roof we powered turned empty space into an asset saving up to £260,000 over its life. On a tech or data site the roof offsets a slice of a far larger bill, but every kWh you make is one you don't buy, and paired with storage it hardens your uptime. We would model your site's exact numbers before you commit, not after.

Proof, not promises

Big commercial roofs we've powered

More success stories

View all case studies →
Pick your scale

Three ways to power your data centre

A starting point, not a straitjacket. Every real system is sized to your roof, your load and your payback target after a proper site visit.

 
Solar4Good 30 kW commercial solar package: inverter and solar panels for a technology or data facility
Basic
30 kW
75 solar panels
  • Fully designed and installed
  • Roof assessment and structural check
  • DNO application handled for you
  • 25-year panel warranty
Get my numbers
Most popular
Solar4Good 50 kW commercial solar package: inverter and solar panels for a technology or data facility
Premium
50 kW
120 solar panels
  • Fully designed and installed
  • Roof assessment and structural check
  • DNO application handled for you
  • 25-year panel warranty
Get my numbers
 
Solar4Good 100 kW commercial solar package: inverter and solar panels for a technology or data facility
Professional
100 kW
240 solar panels
  • Fully designed and installed
  • Roof assessment and structural check
  • DNO application handled for you
  • 25-year panel warranty
Get my numbers
How it works

Installed around your uptime, not through it

A commercial solar installation on a live technology or data site is a different job from a home system. One team, in-house, from first site visit to switch-on, and we plan the work around your shifts so uptime is never at risk.

STEP 01
Site visit
We assess your roof, structure, load profile and half-hourly usage on site.
STEP 02
Design and projection
You get a system sized to your roof and a real projection of cost, savings and payback.
STEP 03
Grid and paperwork
We handle the DNO application and every certificate, so you don't have to chase it.
STEP 04
Install, zero downtime
our MCS-registered installers fit it around your shifts. Production keeps running.
STEP 05
Switch-on and aftercare
Commissioning, monitoring and a team you can call. We don't disappear after handover.
Technology partners

Only the best, installed properly

Tesla Powerwall, SigEnergy and Fox ESS. We fit trusted, tier-one panels and batteries built to perform in British weather.

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Good to know

The questions data and technology operators actually ask before putting solar on the roof.

Can solar power a data centre on its own?

No, and we won't pretend it can. A data hall's load is far larger than any roof can supply. What solar does is offset a meaningful, always-daytime slice of a very large bill from space that is otherwise doing nothing, and paired with storage it adds a resilience layer behind your UPS and generators. At this scale, even a partial offset is real money.

Will the installation risk uptime?

It doesn't have to. Almost all of the work happens on the roof, away from the data floor and plant. We plan around your change-control and maintenance windows, isolate only what is agreed, and design the connection so it never sits in the critical power path unless you want it to. Zero risk to uptime is the target we plan to hit.

How does the ROI work at this scale?

Solar turns unused roof into a fixed, low-carbon asset with a payback of roughly five to six years, then decades of near-free generation under a 25-year warranty. Because your bill is so large, the pounds saved add up quickly even from a partial offset, and qualifying commercial solar can be written down against tax.

Does it help with our ESG and net-zero reporting?

Yes, directly. On-site, metered generation is a straight, evidenced answer for an ESG report, a customer supply-chain audit or a net-zero commitment, real generation on your own roof rather than a bought offset, which increasingly matters to customers and investors in tech.

Can it work with our battery and backup systems?

Yes. We design solar to complement your existing UPS, generators and any battery storage, adding on-site generation and stored energy that reduce grid exposure and support resilience. We engineer the interface to your requirements and standards.

Do you handle the DNO and grid application?

Yes. A larger system needs approval from your Distribution Network Operator, and we manage that application and all certification for you, so you get a signed-off, compliant system without the paperwork.

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Get your site's numbers

See what solar does to your energy bill

Tell us about your site and we'll model it properly: the right system for your roof, how much of your load it covers, the cut to your bill and the payback. Real numbers, before you commit to anything.

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