35
Business enquiries, investigations, management assistance; consultancy and research; commercial and industrial management assistance; marketing studies and market research; personnel management; business organisation; recruitment services; information, advisory and consultancy services relating to all of the aforementioned services
36
Customs brokerage; underwriting and brokerage relating to marine and transport insurance; financial management; financial valuation; capital investment services
37
Building construction; repair of oil production and supply systems and apparatus; repair of gas production and supply systems and apparatus; pipeline repair; repair of pipe systems for the conducting of gas; repair of pipe systems for the conducting of liquids; repair of oil exploration instruments; underwater repair; repair of construction machines and apparatus; repair of ships; repair of machinery; repair of buildings; repair of pumps; repair of turbines; repair of vehicles; repair of instruments; repair of vessels; repair of engines; repair of storage tanks; installation of oilfields; installation of gas fields; installation of oil production and supply systems and apparatus; installation of gas production and supply systems and apparatus; installation of pipelines; installation of pipe systems for the conducting of gas; installation of pipe systems for the conducting of liquids; installation of storage tanks; installation of oil exploration instruments; construction and repair of metal components; cleaning and repair of boilers; rust proofing of vehicles; installation and repair of electrical appliances; installation and repair of heating components; scaffolding erection; ship-building; installation and repair of machinery in ships; construction and repair of pipelines; painting, cleaning and blasting services; cleaning of tanks and other structures; insulating and fire protection services; refurbishment of buildings, maintenance and fabrication of offshore platforms and other structures, welding of pipes and other structures; construction, refurbishment and repair of structures for the production, storage, and transportation of oil; installation, refurbishment and repair of oil refineries; installation, refurbishment and repair of oil production apparatus; oil pipeline construction, laying, refurbishment and repair; water jetting; surface preparation; oilfield cleaning services; painting; cold cutting; non-destructive testing; information, advisory and consultancy services relating to all of the aforementioned services
39
Transportation, storage and delivery of goods; warehousing; cargo handling; porterage and lighterage services; road haulage services; guarded transport, carting and freight forwarding services; rental and provision of warehouses and storage facilities; rental of barges, boats and ships; oil distribution services; transportation of oil; distribution by pipeline; storage of oil; freight and cargo transportation and removal services; information, advisory and consultancy services relating to all of the aforementioned services
42
Oil and geological prospecting; analysis services for oilfield exploration; oilfield surveys and oil-well testing; consultancy services relating to engineering; computer programming; rental of computers and of computer programmes; inspection of pipes, structures and installations; inspection by camera