Commercial Solar - Northern Ireland

Commercial solar installers across Northern Ireland

Northern Ireland's commercial economy is anchored by Belfast - aerospace (Spirit AeroSystems), shipbuilding heritage at Harland & Wolff, the Titanic Quarter tech and digital cluster, and the Belfast Harbour port estate. The NI Energy Strategy targets 80% renewable electricity by 2030, creating strong policy backing for commercial solar across NI.

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Northern Ireland industrial estate with rooftop solar panels

Key hubs we serve

Belfast - Titanic Quarter & Belfast Harbour
Sydenham & aerospace supply chain
Lisburn, Newtownabbey & the Greater Belfast belt
Bangor, Holywood & Carrickfergus

Strong sector fit

Aerospace & advanced manufacturing (Spirit AeroSystems)
Shipbuilding, marine & port logistics
Food & drink production
Technology, financial & professional services

Solar conditions

Northern Ireland receives roughly 900–950 kWh per kWp per year - similar to northern England, fully viable on large modern industrial and commercial roofs.

Funding in this region

Northern Ireland businesses can access Invest NI grants and finance, plus support aligned with the NI Energy Strategy (80% renewable electricity by 2030). Asset finance and PPA structures are widely used; the 100% Annual Investment Allowance and Full Expensing apply UK-wide.See UK grants & funding guide →

Run your numbers

Get an indicative system size, savings and payback for a site in Northern Ireland.Open the calculator →

Northern Ireland commercial solar FAQs

Is commercial solar viable in Northern Ireland?

Yes - Northern Ireland sits in a similar irradiance band to northern England (around 900–950 kWh per kWp per year), fully viable on large industrial and commercial roofs. The NI Energy Strategy targets 80% renewable electricity by 2030, providing strong policy backing.

Which Northern Ireland areas do you cover?

We cover Belfast and the wider NI commercial belt - Lisburn, Newtownabbey, Bangor, Carrickfergus, the Titanic Quarter and Belfast Harbour, plus Derry/Londonderry and Craigavon on request.

What NI funding is available?

Northern Ireland businesses can access Invest NI grants and finance, plus support aligned with the NI Energy Strategy. UK-wide tax reliefs (100% Annual Investment Allowance, Full Expensing) and asset finance / PPA structures also apply.

Ready to see whether your roof could reduce your energy bills?