Our Customers

3T Power is helping businesses across Northern Ireland to join the green revolution and preserve the beauty of our local landscape. Our clients span a range of sectors including; manufacturing, retail, hospitality & leisure, and education. Change the way you power your business today.


Specialist Joinery Group, Antrim

Green energy innovators 3T Power have announced a partnership with one of the UK and Ireland’s premiere manufacturers of bespoke joinery and fitted furniture, Maghera-based Specialist Joinery Group to transition the company to a fully green electricity supply, exclusively generated in Northern Ireland.

Subway UK & Ireland

3T Power has enabled Subway UK & Ireland to lower the carbon footprint of their Northern Ireland operations by supplying 100% locally-produced green energy to key locations across Northern Ireland, proving that fresh thinking isn't reserved for just their sandwiches.

The Mac, Belfast

Consisting of a Cafe Bar, Exhibition, learning and performance spaces, boardroom, officese and two theatres, the MAC is an artistic hub in Northern Ireland and famous for its unique architecture and modern design. Powered by home-grown renewable electricity, the MAC is not only a pillar of Northern Ireland's cultural life, but is also supporting local electricity generators through its work with 3T Power.

Galgorm Resort & Spa, Ballymena

Northern Ireland's premier luxury hotel and spa, Galgorm is the perfect locationi to relax and get away from it all. Through their partnership with 3T Power, guests are relaxing guilt-free knowing that spas, restaurants, guestrooms and golfing facilities are powered by locally-generated wind electricity.

Henderson Group, Newtownabbey

One of Northern Ireland's best-known heritage companies, Henderson Group began in the retail grocery business over 120 years ago and has diversified to include wholesale, technology, print, retail, foodservice and property. Working with 3T Power, the Henderson Group has shown its commitment to the local economy by switching to 100% green electricity.

Rubblemaster, Dungannon

The County Tyrone-based team of leading mobile crusher manufacturer Rubblemaster has backed up their innovative approach by greening their electricity supply through a partnership with 3T Power. With crushers manufactured in Tyrone being distributed around the world, 3T Power is helping to lower the carbon footprint of this global brand.

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