MAINSTREAM MAINTENANCE (SOUTH WEST) LTD
Contractors
SIC: 42220
Get a Free Quote
Need contractors work done? Get free quotes from verified UK contractors — no obligation.
Sponsor the Contractors category
Put your brand in front of buyers browsing this category — exclusive, one sponsor per category
Guides & resources
Robotics on the Building Site: What UK Contractors Need to Know
A practical guide to where construction robotics actually stands in 2026 — the technology that works, the rules that apply, and how to deploy without getting burned.
Read guideKeep Subcontractor Compliance Under Control
Chasing insurance certificates and CIS paperwork by email doesn't scale. The new Construct365 Subcontractor Portal lets your subcontractors upload and refresh their own compliance documents — and warns everyone before anything lapses.
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 guide