Industrial petrochemical facility monitored at dusk
COMAH Technologies — Live monitoring infrastructure

Compliance-ready monitoring for major hazard sites.

Wireless sensor networks, perimeter environmental monitoring, and autonomous drone infrastructure — purpose-built for COMAH Lower and Upper Tier operators. Deployed in days. Inspection-ready from day one.

Built around
HSE COMAH 2015Seveso IIIALARP FrameworkEA / SEPAIn partnership with INCAS
Who we serve

Built for the COMAH community.

Whether you're an operator managing a Lower or Upper Tier site, a safety consultancy supporting clients through their Safety Report obligations, or an HSE / Environment Agency-facing compliance team — COMAH Technologies provides the monitoring infrastructure and data trail you need.

Our products close the gap between engineering controls and documented ALARP evidence — giving operators, consultants, and regulators a shared, accurate picture of site safety in real time.

Operators
Lower & Upper Tier
Consultancies
Safety Report support
Regulators
HSE · EA · SEPA
Core offering — Lower & Upper Tier

Monitoring that deploys in days, not months.

Traditional fixed monitoring is costly, disruptive, and slow. Our wireless infrastructure changes that — LoRa-based nodes require no cabling, no major civils works, and can be live within days of arrival on site.

Lower & Upper Tier

Wireless multi-gas monitoring

LoRa sensor nodes with no cabling, deployed in days at a fraction of traditional fixed-system costs.

Perimeter environmental network

A single node monitors wind, VOC, H₂S, NH₃, PM2.5/PM10, and Radon simultaneously.

COMAH compliance dashboard

Sensor data mapped directly to your MAH scenarios and ALARP evidence framework — inspection-ready any time.

Retrofit asset monitoring

Non-intrusive vibration, temperature, and runtime sensing on legacy plant — no downtime required.

Upper Tier — bespoke services

Engineered around your Safety Report.

Upper Tier sites carry greater regulatory obligations and higher consequence scenarios. Our bespoke programme is built from your site's specific Safety Report — not from a generic template.

01

Custom-engineered monitoring

Designed around your site's specific Safety Report scenarios and major hazard inventory.

02

Prescriptive maintenance layer

Rule-based action recommendations tied to safety-critical equipment (in development).

03

Full audit data trail

Every data point timestamped, attributed, and retained for HSE & EA demonstration of ALARP.

Autonomous drone infrastructure

No pilot. No personnel in hazardous zones.

In partnership with INCAS — Romania's National Institute for Aerospace Research — we deploy permanent on-site drone docking stations that operate autonomously. When an alarm triggers or a scheduled inspection falls due, the drone deploys itself, completes its mission, and returns — with all data feeding directly into the compliance dashboard.

Permanent docking station

Drone deploys automatically on alarm trigger or scheduled inspection. No pilot required on site.

Fully custom payload

Per site requirements — gas detection, LDAR surveys, thermal imaging, or visual inspection.

Fire suppression variants

Available for high-consequence fire and explosion scenarios.

Direct dashboard integration

Automated incident reporting and a continuous ALARP evidence trail.

Zero personnel exposure

Eliminates entry into hazardous zones — removing one of the most significant residual risks.

Why COMAH Technologies

The monitoring gap, closed.

Rapid deployment

Wireless LoRa infrastructure is live within days — no cabling, no lengthy commissioning.

Inspection-ready

Your compliance dashboard is always current — MAH scenarios mapped, ALARP evidence documented.

Reduced exposure

Autonomous drone operations remove the need for personnel to enter hazardous zones.

Cost-effective

A fraction of traditional fixed-system costs, with no downtime on existing plant during retrofit.

Get started

Ready to close the compliance gap?

Speak with our team about your site's COMAH tier, Safety Report obligations, and how our monitoring infrastructure can be tailored to your requirements.

Contact

Request a site assessment.

Share a few details and our engineering team will respond within one working day to scope your monitoring requirements.

Confidential by default

Site details are handled under NDA. We never share Safety Report information with third parties.

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