SIG: Twice the expertise and excellence

SIG is the largest provider of specialist building products and technical expertise to the construction industry on the island of Ireland...

SIG provides a collection and delivery service from both Belfast and Omagh.

Operating from two branches in Belfast and Omagh in Northern Ireland for nearly 30 years, SIG are uniquely positioned with their Sales Coordinators, Sales Reps, and in-house Technical Experts to advise customers on a wide range of specialist building products. They can also provide calculations and specifications to meet the exact needs of all their customers, architects, contractors or builders.

SIG value every customer that has done business with them and show their appreciation by continually adding value at every stage of the customer journey. They’re proud to have supplied specialist building products to many of the largest commercial and residential construction projects in Northern Ireland.

SIG have long-term relationships with many of the construction industry’s top brands – Gyproc, Knauf, Isover, Rockwool, Armstrong, Gallegas, Dupont, Ancon, GCP Grace – and have extensive product ranges in stock.

All the following product groups are available in both Belfast and Omagh sites:

• Construction accessories
• Facades and renders
• Insulation, technical insulation, fire protection
• Interiors – drylining and ceilings
• Roofing – slates, tiles, membranes and accessories

They pride themselves on delivering superior customer service built on operational excellence. SIG provides a collection and delivery service from both Belfast and Omagh. Recently they launched their ‘Descartes’ delivery tracking system. Once your order is picked and ready for delivery, SIG send you an SMS text alert to say they are on the way. You can track the driver progress on a map and once your order is offloaded, they’ll capture an ePod (Electronic Proof of Delivery) signature which is instantly emailed to you.

The SIG Sales Team have extensive product knowledge supported by their in-house Technical Team and all their suppliers. They have vast local knowledge and over the years have developed a wide network of stakeholder relationships from architects, specifiers, contractors, and installers.

Everyone at SIG believes in putting the customer at the core of every business decision, from product selection to logistics. After all, construction is a people business and they recognise the importance of understanding, satisfying, and building loyalty at each stage of the customer journey.

For more information, on how they can help you through your project, please contact either branch below:

Belfast: 8 Balmoral Road, Balmoral Industrial Estate, Belfast BT12 6QA.
Call: +44 (0)28 9038 0060 or email:

Omagh: Unit B2, Killybrack Business Park, 3 Killybrack Road, Omagh, Co. Tyrone BT79 7DG.
Call: +44 (0)28 8224 6220 or email: