An international multi-site distributor, specialising in the supply of insulation, roofing and commercial interior products. The Group operates in the UK, Republic of Ireland, France, Germany, Poland, Benelux and the USA, and serves a wide range of markets across the full spectrum of the building, construction, petro-chemical and process sectors.

SIG Ireland

SIG Ireland –

Is a division of SIG plc with a number of divisions operating in the insulation, roofing, industrial maintenance and commercial interior markets.


SIG Construction Accessories

SIG Construction Accessories –

Specialist distributor of civil engineering concrete and brickwork accessories, and fixing products.

SIG Facades

SIG Facades –

Specialist distributor of the broadest range of render products.

SIG Insulation

SIG Insulation –

Specialist distributors of insulation and building products to the construction industry.

SIG Interiors

SIG Interiors –

Specialist distributor of ceiling tiles, partitions and drylining products.

SIG Roofing

SIG Roofing –

Specialist distributor of natural & fibre cement slates, clay tiles and roofing accessories.

SIG Technical Insulation

SIG Technical Insulation –

Specialist distributor of insulation for thermal and acoustic, fire protection and industrial heating/ventilation.

SIG Workplace

SIG Workplace –

Creator of dynamic office environments and recognised as Ireland’s leading commercial interiors business offering a premier portfolio of products and services to complement any design scheme.



Largest supplier of PVC fascia, barge boards and guttering in Northern Ireland, also specializing in bathroom sanitary ware and wall panelling.

JS McCarthy LTD

JS McCarthy LTD –

A service-oriented company offering a full range of industrial coating and lining applications, fireproofing and consultancy.