IM&M Ltd provides specialist marine safety solutions with a core focus on gas detection management, calibration and ongoing safety equipment support for vessels operating worldwide.

With over 45 years of combined industry experience across marine, industrial and hazardous-area environments, IM&M supports shipowners, managers and operators through a managed approach to gas detection — ensuring equipment selection, supply, maintenance and compliance are handled through a single partner.

The company supplies and services portable and fixed gas detection systems, breathing apparatus, calibration equipment, safety lighting, flame detection and environmental monitoring instrumentation. Beyond equipment supply, IM&M delivers fully managed programmes covering calibration gases logistics, preventive maintenance scheduling, onboard servicing and technical support, reducing operational downtime and simplifying compliance responsibilities for vessel operators.

IM&M engineers work closely with clients to assess operational risks and specify fit-for-purpose solutions tailored to hazardous marine applications. Maintaining an impartial, manufacturer-neutral approach allows the company to recommend the most effective and cost-efficient technologies for each application.

As a channel partner and approved supplier of leading global safety manufacturers including MSA, Dräger, Honeywell, Riken Keiki and Crowcon, IM&M combines technical expertise with reliable global logistics. IATA-trained staff enable safe international shipment of calibration gases and specialist equipment directly to vessels and ports worldwide.

Services include equipment supply, calibration, training, 24/7 technical support and integrated warranty management — providing clients with one supplier, one service structure and complete peace of mind throughout the equipment lifecycle.

Core product and service areas include:

- Portable and fixed gas detection systems

- Calibration gases, stations and software

- Breathing apparatus and escape equipment

- ATEX and intrinsically safe lighting and communications

- UTI, pressure and temperature instrumentation

- Confined space and height safety equipment

- Flame detection and environmental monitoring solutions