"Custom and bespoke design, construction and fabrication services; hire and rental of heating, ventilation, air conditioning and refrigeration (HVACR) equipment, installations and apparatus, and electrical engineering apparatus, installations and equipment; information, advisory, consultancy and project management services in relation to the aforesaid services".

"Scientific and technological research services; technical advisory, information, consultancy and support services in relation to the oil and gas exploitation and exploration industry, and to the environmental and marine industries; engineering advisory, information, consultancy and support services in relation to the oil and gas exploitation and exploration industry, and to the environmental and marine industries; project management advisory, information, consultancy and support services in relation to the oil and gas exploitation and exploration industry, and to the environmental and marine industries; technical project studies and evaluation; technical research and evaluation; analysis for oil- and gas-field exploitation and exploration; feasibility studies; information, advisory and consultancy services in relation to environment protection; engineering and consultancy services relating to oil, gas and water field exploration and exploitation; design and consultancy services relating to oil, gas and water field exploration and exploitation; provision of engineering and project management services associated with overall drilling equipment set; conceptual studies being preliminary engineering studies into the feasibility of a project from a technical, engineering and legislative perspective; design and design verification services; structural and piping analysis; technical and project management services in relation to fabrication services; technical and project management services relating to planned maintenance and refurbishment services; technical and project management services relating to implementation and commissioning services, all relating to oil, gas and water field exploration and exploitation; engineering advice and consultancy services relating to planned maintenance and refurbishment services; engineering advice and consultancy services relating to implementation and commissioning services, all relating to oil, gas and water field exploration and exploitation; safety and environmental services; project management and technical information, advisory and consultancy services relating to maintenance/refurbishment projects; engineering and consultancy services relating to oil, gas, condensate and water field exploration, exploitation, extraction and exploitation; design and consultancy services relating to oil, gas, condensate and water field exploration, exploitation, extraction and exploitation; electrical, piping, mechanical and structural engineering services; technical inspection services; engineering design and drawing; piping, mechanical and structural design and verification; electrical and electronic design and verification; instrumentation design and verification; engineering; engineering project studies; preparation of engineering documents, drawings and reports; testing and inspection services; surveying and reporting services; surveying and reporting services in relation to oil, gas, condensate and water field exploration, exploitation, extraction and exploitation equipment, apparatus, tools, instrumentation, machines and articles, oil rigs, drilling rigs and platforms, vessels, pipes, tubulars, articles, tools, machines and apparatus for drilling, completing, intervening in and allowing production from boreholes, well bores and oil, gas, condensate and water wells, manmade structures used in or around boreholes, well bores and oil, gas, condensate and water wells, well bores and boreholes, pipes, pipelines, pipeline systems, risers, liners, casings, tanks, storage tanks, ballast tanks, valves, valve assemblies, manifolds, umbilicals, clamps, wellheads and other pressurised systems, and couplings therefor, cranes, heating apparatus, ventilating apparatus, air conditioning apparatus and refrigerating apparatus; computer aided and computer assisted design engineering services; design engineering; engineering drawing and reports; drawing up and preparation of engineering drawings and reports; engineering consultancy; engineering design and consultancy; engineering feasibility studies; engineering research; engineering services for the analysis of machinery, structures, pipes, pipelines and tools; process engineering consultancy, design and engineering services; technical engineering; fluids engineering; engineering, modelling, design, consultancy and engineering project management services in relation to computational fluid dynamics; finite element analysis; numerical modelling; 1-, 2- and 3-d modelling; computational mechanics; structural and mechanical engineering and analysis; engineering, modelling, design, consultancy and engineering project management services relating to engineering process optimisation, flow assurance, hazard quantification, marine engineering, environmental performance, downhole tool prototyping, advanced structural design, and pipeline flow analysis; technical services to do with fabrication;  project management services to do with fabrication; information, advisory, consultancy and project management services in relation to the aforesaid services".

Scientific and technological research services; technical advisory, information, consultancy and support services in relation to the oil and gas exploitation and exploration industry, and to the environmental and marine industries; engineering advisory, information, consultancy and support services in relation to the oil and gas exploitation and exploration industry, and to the environmental and marine industries; project management advisory, information, consultancy and support services in relation to the oil and gas exploitation and exploration industry, and to the environmental and marine industries; technical project studies and evaluation; technical research and evaluation; analysis for oil- and gas- field exploitation and exploration; feasability studies; information, advisory and consultancy services in relation to environment protection; engineering and consultancy services relating to oil, gas and water field exploration and exploitation; design and consultancy services relating to oil, gas and water field exploration and exploitation; provision of engineering and project management services associated with overall drilling equipment set; conceptual studies being preliminary engineering studies into the feasibility of a project from a technical, engineering and legislative perspective; design and design verification services; structural and piping analysis; technical and project management services relating to implementation and commissioning services, all relating to oil, gas and water field exploration and exploitation; engineering advice and consultancy services relating to planned maintenance and refurbishment services; engineering advice and consultancy services relating to implementation and commissioning services, all relating to oil, gas and water field exploration and exploitation; safety and environmental services; information, advisory and consultancy services in relation to the aforesaid services.

Scientific and technological research services; technical advisory, information, consultancy and support services in relation to the oil and gas exploitation and exploration industry, and to the environmental and marine industries; engineering advisory, information, consultancy and support services in relation to the oil and gas exploitation and exploration industry, and to the environmental and marine industries; project management advisory, information, consultancy and support services in relation to the oil and gas exploitation and exploration industry, and to the environmental and marine industries; technical project studies and evaluation; technical research and evaluation; analysis for oil- and gas-field exploitation and exploration; feasibility studies; information, advisory and consultancy services in relation to environment protection; engineering and consultancy services relating to oil, gas and water field exploration and exploitation; design and consultancy services relating to oil, gas and water field exploration and exploitation; provision of engineering and project management services associated with overall drilling equipment set; conceptual studies being preliminary engineering studies into the feasibility of a project from a technical, engineering and legislative perspective; design and design verification services; structural and piping analysis; technical and project management services in relation to fabrication services; technical and project management services relating to planned maintenance and refurbishment services; technical and project management services relating to implementation and commissioning services, all relating to oil, gas and water field exploration and exploitation; engineering advice and consultancy services relating to planned maintenance and refurbishment services; engineering advice and consultancy services relating to implementation and commissioning services, all relating to oil, gas and water field exploration and exploitation; safety and environmental services; project management and technical information, advisory and consultancy services relating to maintenance/refurbishment projects; information, advisory and consultancy services in relation to the aforesaid services.