Built for BSA 2022 · Accountable Person & BSM
Accountable Person software for occupied HRBs
BSR registration, safety case, 16 KBI categories, occurrences, Building Assessment Certificate workflows, Part 5 remediation, and resident engagement — with Gateway 1, Gateway 2, and Gateway 3 design records and golden thread in the same platform.


AP and BSM duties — one occupied portal
Threadsovereign is not a design-only tool with occupied checklists bolted on. Principal Designer, client, contractor, and resident portals share one building record from Gateway 1 through occupation.
BSR registration & material changes
Track registration (BSA s.78; SI 2023/315) and 14-day material change notifications with overdue alerts.
Safety case & 16 KBI categories
Living safety case with 10 principle attestation and full SI 2023/396 KBI with BSR-ready export packages.
Occurrences & BSR returns
Mandatory occurrence reporting deadlines, annual returns, and BSR notice tracking with portal references.
Building Assessment Certificate
Dedicated BAC readiness — direction and 28-day clocks, submission pack, refusal/appeal tracking, renewal cycles, assessment visits, and HRB fee reminders.
Part 5 remediation
Schedule 8 cap calculation, relevant defects, and RICS Landlord's Certificate workflows for 11–18m buildings.
Resident engagement & complaints
Reg.10 engagement dashboard, Schedule 3 SLAs, and resident portal — linked to safety case publish.
Deep dive: Building Assessment Certificate readiness software — direction, 28-day pack, and appeal path for PAPs.
Why APs choose Threadsovereign over occupied-only tools
- Golden thread from design — not reconstructed at handover
- Gateway 1, Gateway 2, and Gateway 3 evidence in one audit trail
- BSA readiness scorecard across KBI, safety case, and engagement
- Evidence packs for BSR visits and cryptographic inspection bundle
- Companies House verification for duty-holder entities
- Statutory workflows on Starter — not paywalled behind Enterprise
Accountable Person questions
Related solutions
Ready to run AP duties in one platform?
Registration, safety case, KBI, residents, and Part 5 — full statutory floor on every paid plan.