SIG Roofing
Illustrative profileRoofing
SIG Roofing is one of the UK's leading suppliers of roofing materials, with over 120 branches nationwide. It supplies pitched and flat roofing systems, tiles, slates, membranes, insulation and accessories to roofing contractors and the wider trade, backed by technical support and local stock.
Guides & resources
The Top 100 Construction Apps (2026 League Table)
A cross-category league table of 100 of the most widely used construction apps — project management, estimating, safety, time tracking, scheduling, field service, roofing, reality capture, BIM and more — grouped by specialty with indicative review standing and links to verify. Ratings indicative as of June 2026.
Read guideInside SIC 71111: UK Architecture's Record Year That Most Practices Missed
Key findings from the Construct365 Sector Intelligence Report on SIC 71111 — architectural activities: an ~£8.6bn profession where chartered-practice revenue jumped 24% to a record £5bn while firms of 1–4 staff stood still, 78% of practices earn 13% of the money, fee scales are banned by competition law, and the institute's own free calculator settles the product-fit question.
Read guideInside SIC 71122: The UK's Consulting Engineers, From Giants to Sole Practices
Key findings from the Construct365 Sector Intelligence Report on SIC 71122 — engineering-related technical consulting: an £80.5bn group headline over a ~32,800-firm subclass, a barbell of global giants and micro-consultancies, fee bidding the profession itself calls a free-for-all, and the first conditional 'maybe' this series has given a pricing product.
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