Where We Are Today
- Profiles (suppliers & installers)
- Project posting / RFQ
- Quote comparison
- Document & photo storage
- Messaging
- Marketplace product listings
Wejoiner helps developers, contractors, installers and suppliers manage products, documentation and payments in line with the Building Safety Act 2022.

Features planned for the next phases of the platform roadmap.
Deepening compliance infrastructure with model-driven workflows and secure vaults.
Connect IFC models to projects for traceable, object-level compliance mapping.
Tamper-evident encrypted storage for certificates, warranties, and audit trails.
AI-powered automation to streamline documentation and compliance reviews.
Automatically structure site photos and documents into compliance-ready records.
Flag gaps in golden-thread evidence before inspections and handover.
Marketplace
Every product on Wejoiner is more than a photo. It's a digital twin containing all technical, fire, and structural documentation.



Materials Exchange
Bid on surplus materials and verified stock with live countdowns and transparent pricing.
There are no live material auctions right now. Complete your builder compliance registry to get notified when new lots go live.
Tenders / Subcontracting
Find validated tender postings requiring strict BSA 2022 documentation and tracking.
All tenders are currently filled or closed. Complete your builder compliance registry to get notified when match invites go live.

Structured Golden Thread-aligned project records
The Building Safety Act isn't just a requirement; it's the new benchmark for construction quality. Wejoiner automates the collection of photos, batch certificates, and installation logs.
Wejoiner supports users in organising project information in a structured, Golden Thread-aligned format. It does not certify statutory compliance, does not replace dutyholders, and does not act as building control, principal designer, principal contractor, accountable person or legal adviser.
We Answer You 24 Hours A Day