Refineries and terminals are complex, hazardous, and unforgiving of mistakes. Treedis takes a digital twin of the site and puts permit-to-work, isolations, and live readings exactly on the asset, so high-risk work is done the same safe way every time.
Trusted in enterprise operations
















Process units are dense, hazardous, and run on permit-to-work and precise isolation sequences. When that knowledge lives in binders and veterans' heads, every turnaround and every new contractor is a risk.
Permit-to-work and isolation steps that must be exact, every single time.
Dense, hazardous units that are hard for new crews to learn safely.
Contractors unfamiliar with the layout, hazards, and shutdown procedures.
P&IDs and historian data disconnected from the physical asset.
Turnarounds and shutdowns where every hour of delay is costly.
Guided LOTO and permit flows pinned to the exact valve or vessel, with verification and a full audit trail.
Scan the unit into an accurate twin so crews learn layout and hazards before they enter the field.
Historian and IoT readings layered on the twin, so field and control-room share one live picture.
Tie your P&IDs to the physical locations they describe, and TAI reads the drawings to automatically tag the matching valves, vessels, and instruments on the twin, so a diagram reference jumps straight to the real asset.
Permit-to-work & LOTOGuided, verified isolation sequences on the real asset, fully logged.
Turnaround & shutdown prepWalk crews and contractors through the unit and the plan in the twin first.
Remote shutdown supportExperts guide the field through complex sequences from anywhere.
Operator roundsStructured rounds with readings captured against each asset.
Incident & emergency responseA live 3D view speeds triage and coordination in a crisis.
Compliance evidenceEvery safety-critical step logged against the asset for regulators.

Close the gap between the written permit and the work in the field.

Guided procedures, remote experts, and hands-free work, no headset required to start.

Route the sensor signal to the technician at the asset, with the procedure already attached.

Critical operations digitised into AR-guided workflows, cutting troubleshooting time dramatically.
Read case study →
Interactive, twin-based safety training Granite's own team builds in-house, 30 minutes to master.
Read case study →
Israel’s national water company rolls out Treedis AR across its facilities, with live data overlaid on tablets, phones, and headsets.
Read the article →See how Treedis puts permits, isolations, and live data on every asset across your site.
Book a demo