Terrorism (Protection of Premises) Act 2025

Ready for Martyn’s Law

Martyn’s Law ready in an afternoon. Proof on file for ever.

Not legal or security advice. Supports compliance with the Act.

Everything you need, all in one place

From working out your tier to handing the SIA an inspection pack — ProtectThread covers the full compliance journey.

Tier Checker

Work out your premises tier in minutes. Free to use, no sign-up needed.

SIA Notification Pack

Collect every detail the SIA needs and export a copy-ready summary.

Procedure Builders

AI-drafted evacuation, invacuation, lockdown and communication plans.

Staff Training

Short modules on the law, hostile reconnaissance and Run, Hide, Tell.

Drills & Incidents

Schedule drills, log incidents and track follow-up actions.

Dashboard & Audit

Readiness scores, hash-chained audit log and one-click inspection packs.

Why act now?

The Act received Royal Assent on 3 April 2025. Commencement is expected around spring 2027. The Security Industry Authority (SIA) will be the regulator.

Standard tier penalty

Up to £10,000

plus up to £500/day

Enhanced tier penalty

Up to £18 million

or 5% worldwide revenue, plus up to £50,000/day

Check your tier for free

Our guided tier checker works out whether your premises falls under the standard or enhanced tier — or is out of scope entirely. No sign-up needed.