The OS · GTI & Circuit Breaker

The score, and the gate it holds.

One compliance score per site and contractor — and the enforcement that acts on it: non-compliant work cannot mobilise until standing is put right.

01

One number, live

The GTI score — the Global Threat Index — rolls every requirement, document, expiry and open risk into one number per site and per contractor. Instead of digging through files to work out where you stand, you see it immediately — and you see it move over time.

The score
Every obligation, one number
Scored against what is actually required — not just what happens to be present. A shared number corporates and contractors can both see.
One score per site and per contractor
Scored against the required set
A shared number both sides see
Live recalculation
It moves when the facts move
As documents are uploaded, validated and expire, and as risks are raised and closed, the score recalculates. An expired permit, an unmitigated risk, an open non-conformance: each pulls it down until resolved.
Recalculates as documents, expiries and risks change
Open items pull the score down until resolved
Tracked over time, so the trend is visible — long before an audit
See how it connects in the OS →
02

What it means for you

The same score means two different things to the two sides — and both gain from it.

For corporates
Manage by exception
One score per site and contractor tells you instantly where to look — and gives you defensible evidence of active oversight.
See which contractors or sites drag compliance down, and act early
Instant answer to “where do I look first”
Defensible evidence you are actively overseeing compliance, not assuming it
For contractors
Readiness that sells itself
A single score that proves your readiness to every client, without re-explaining yourself.
See exactly what pulls the number down, and fix the right thing first
Prove readiness without re-explaining yourself
Build a track record over time and use it as a competitive edge
03

The Circuit Breaker

SiteActive is built to eliminate risk before it ever has to be mitigated. Most systems record a hazard and then help you manage it; the Circuit Breaker works one step earlier — it stops the non-compliant work from starting at all, so the exposure never reaches your site in the first place.

Elimination first
Before mitigation, not after
There is a real difference between managing a risk and refusing to let it exist. Mitigation accepts the hazard is present and reduces its consequences; the Circuit Breaker operates before that point.
Non-compliant work cannot mobilise
The exposure is never created
Eliminated at the gate — nothing to mitigate, report or defend after
A hard gate
A state, not a report
When a site or contractor falls below the required standard, the platform automatically restricts mobilisation and work until it is put right.
Automatic restriction when compliance lapses
The compliance state becomes a hard gate
A score with a real consequence
04

How enforcement works

Each engagement carries a live state derived from its GTI score and the open risks against it. When that state crosses the enforcement threshold, the breaker trips — flagging or halting the affected work and notifying the responsible person.

Consistent
The rule, applied every time
Enforcement is driven by the live compliance state and applied consistently — it never depends on memory or goodwill.
Driven by the live compliance state
Applied consistently, every time
The deny reason is stated
Accountable
Authority stays human
The appointed responsible person keeps full authority and accountability; the system simply applies the rule.
Responsible person retains authority
Notified the moment the breaker trips
Accountability lands where the law puts it
More on live permits →

A number you can act on

Software-only deployment takes up to 72 hours — no hardware, no rip-and-replace.

Applications close 31 July 2026Programme commences 4 August 2026Seats strictly limited
Apply for the pilot →