Olsights LTDBusiness: Engineering related scientific and technical consulting activities. Other research and experimental development on natural sciences and engineering
One City Global LtdBusiness: Other telecommunications activities. Information technology consultancy activities. Data processing, hosting and related activities. Management consultancy activities other than financial management
Open Data Services Cooperative LimitedBusiness: Business and domestic software development. Information technology consultancy activities. Data processing, hosting and related activities. Other professional, scientific and technical activities n.e.c.
Open Hydro LtdBusiness: Engineering related scientific and technical consulting activities. Environmental consulting activities. Other professional, scientific and technical activities n.e.c.
Open Safety Equipment LtdBusiness: Manufacture of other special-purpose machinery n.e.c.. Other professional, scientific and technical activities n.e.c.
Open Synergy LimitedBusiness: Other information technology service activities. Quantity surveying activities. Other professional, scientific and technical activities n.e.c.
Optical Fiber Packaging LtdBusiness: Manufacture of communication equipment other than telegraph, and telephone apparatus and equipment. Manufacture of optical precision instruments
Optility LimitedBusiness: Construction of utility projects for electricity and telecommunications. Wired telecommunications activities. Other telecommunications activities
Optimax Imaging Inspection and Measurement LimitedBusiness: Manufacture of optical precision instruments. Repair of electronic and optical equipment. Agents involved in the sale of machinery, industrial equipment, ships and aircraft. Technical testing and analysis
Orbis Advisory LimitedBusiness: Public relations and communications activities. Engineering related scientific and technical consulting activities. Environmental consulting activities
Orci Trials LimitedBusiness: Research and experimental development on social sciences and humanities. Market research and public opinion polling. Other professional, scientific and technical activities n.e.c.
OriBiotech LtdBusiness: Engineering design activities for industrial process and production. Technical testing and analysis. Research and experimental development on biotechnology. Other research and experimental development on natural sciences and engineering
Origin Tech LtdBusiness: Management consultancy activities other than financial management. Engineering design activities for industrial process and production. Engineering related scientific and technical consulting activities
Oriole Networks LtdBusiness: Manufacture of computers and peripheral equipment. Manufacture of communication equipment other than telegraph, and telephone apparatus and equipment
Orison Services Limited T/A Orison Soft and TonerTownBusiness: Other retail sale in non-specialised stores. Retail sale of computers, peripheral units and software in specialised stores. Other telecommunications activities