SDH ADVANCED DEVELOPMENTS LTD
Roofing
SIC: 43910
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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