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970 Toa Payoh North
Singapore 318992

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Ms Sim Lee Kuan, Sales & Marketing
Email: sim@osvhazair.com


Nature of Business

  • Design, manufacture, installation, testing and commissioning of explosion proof HVAC equipment, dampers, ducting and etc
  • Provide manpower for troubleshooting, repair, installation, testing and commissioning at site
  • Service air-conditioning unit
  • Distributor for RILTON electric motor

OSV is in the business of providing heating, ventilation & air conditioning services specifically for hazardous environments such as offshore oil and gas platforms, refineries, FPSO vessels, analyser houses, e-houses, modular buildings and cabins.

OSV provides a complete A-Z solution from helping to specify, design, manufacture, test, certify, transport, commission, and maintain the equipment. Now ISO 9001:2008 certified, we strive to provide our customers with the highest unprecedented levels of product quality and services.

Over the past 30 years, we have designed, developed and manufactured a comprehensive range of HVAC equipment for hazardous areas in petrochemical installations such as refineries and offshore oil and gas platforms.

The OSV North Sea range was developed in 1985 in the UK to meet the requirements of fixed production offshore oil and gas platforms. Since then, our product range has developed further and is now used around the world in all kinds of hazardous environment.

The OSV HAZAIR range was developed in 1986 to provide HVAC for land based analyser houses, offshore cabins and temporary installations on platforms.

In addition to providing standard products, OSV provides equipment to meet all project specifications which varies from materials, electrical power and hazardous requirements.

Materials from 16L stainless steel to 304 stainless steel, mild steel with hot dip galvanised or painted finish. Electrical supplies from various voltages at three phase to single phase AC and DC supplies. Hazardous area from European IEC/system and US NEC system. We work to NEC, ATEX and IECEx standards.

Brand Name

Other address

Subsidiary Company:
Rilton Electric Motors Pte Ltd
970 Toa Payoh North
Singapore 318992
Tel: (65) 6225 1404
Fax: (65) 6225 6808
Email: sales@osvhazair.com