OFQUAL is the regulator of qualifications, exams and assessments in the United Kingdom (UK). They maintain standards and confidence in GCSE, A level, as level, vocational and technical qualifications and apprenticeship end-point assessments.

OFS is a family owned and operated business with offices located in Barrie and York Region. OFS's Fire Prevention Division has in-house factory trained & licensed technicians for all the fire protection equipment and sprinkler system needs.

OGNIOCHRON S.A. is an unquestionable leader on the market of portable fire extinguishing equipment in Poland, known and present also in other European Union countries, where it systematically strengthens its position.

OHEAP are specialists in the fire protection and security industry, providing fire protection equipment, servicing, maintenance, and much more. They are proud to have a maintenance service network throughout the United Kingdom

Ohio Valley Sprinklers is a full-service contractor with decades of experience, we provide fire protection for industrial, commercial and residential buildings in projects of any scope. Based in Owensboro, Kentucky, Ohio Valley Sprinklers operates in the Midwestern United States, focusing on Western Kentucky, Southern Indiana and Southern Illinois regions.

Oil Technics (Fire Fighting Products) Ltd has been providing customers worldwide with innovative specialist cleaning and fire protection products that are: Effective, Environmentally friendly, Economical, Internationally accredited and Often unique. They supply and service contracts with world class oil exploration, production and service companies.

Oina offers customized solutions for liquid and gas handling, including peristaltic pumps, piston pumps, diaphragm pumps, valves, tubing, fittings and more.

The Oklahoma State Firefighters Association (OSFA) offers a wide array of benefits and resources to assist the Firefighters of the US State of Oklahoma. OSFA unites firefighters around the state through education, legislative activities and much more.

Oliver Fire Protection & Security is a full service fire protection and security provider. They specialize in providing turnkey life safety solutions and emergency service for their clients.

Olympian Fire was formed in 1991 by a team of highly experienced managers and engineers. The company has over 60 years of industry experience and have established themselves as one of the UK’s independent fire systems companies.

OM Fire Safety Co Pvt Ltd. is renowned in designing, installing, testing and commissioning and maintenance of Fire Protection Systems in India. Services include Fire Fighting Systems, Extinguishers, Pumps, Hydrants, Sprinklers, Fire Detection Systems, Fire Suppression Systems and Plumbing Works.