Building construction; repair of production plants, industrial plants, power plants and fuel stations; full service maintenance management of production plants, industrial plants, power plants and fuel stations; equipment performance maintenance of machines, apparatus, plants and instruments; maintenance of production plants industrial plants, power plants and fuel stations.

Scientific and technological services and research and design relating thereto; industrial analysis and research services; design of production plants, industrial plants, power plants and fuel stations; planning of production plants, industrial plants, power plants and fuel stations; advisory services relating to industrial engineering; technical planning, consultancy, management and audits; consultancy in the field of computers, computer data updating and computer programming, engineer services, including expertise; design and development of computer hardware and software.

Business management; business administration; office functions; personnel deployment; outplacement and posting of personnel; business information; market manipulation, research and analysis; business management and business economics consultancy; employment finding and consultancy with regard to personnel and personnel affairs; business management in association with production plants, industrial plants, power plants and fuel stations; maintenance outsourcing; careers counselling (other than for teaching and education advice).

Insurance; financial affairs; monetary affairs; real estate affairs.

Air conditioning apparatus installation and repair; anti-rust treatment for vehicles; asphalting; bricklaying; building insulating; building of fair stalls and shops; building sealing; burglar alarm installation and repair; cleaning machines (Rental of -); computer hardware (Installation, maintenance and repair of -); construction; construction information; damp-proofing [building]; demolition of buildings; drilling of wells; factory construction; fire alarm installation and repair; freezing equipment installation and repair; harbour construction; heating equipment installation and repair; installation of doors and windows; interference suppression in electrical apparatus; irrigation devices installation and repair; kitchen equipment installation; maintenance (Vehicle -); masonry; mining extraction; motor vehicle maintenance and repair; motor vehicle wash; painting, interior and exterior; paper hanging; pier breakwater building; pipeline construction and maintenance; plastering; plumbing; polishing (Vehicle -); pump repair; quarrying services; rebuilding engines that have been worn or partially destroyed; rental of bulldozers; rental of construction equipment; rental of cranes [construction equipment]; rental of excavators; rental of road sweeping machines; riveting; road paving; roofing services; rustproofing; sanding; scaffolding; tires (Vulcanization of -) [repair]; underwater construction; underwater repair; upholstering; varnishing; vehicle cleaning; vehicle lubrication [greasing]; vehicle repair; vehicle service stations [refuelling and maintenance]; warehouse construction and repair

Boat rental; boat transport; brokerage (Transport -); car transport; delivery of goods; distribution of energy; electricity distribution; freight brokerage [forwarding (Am.)]; freight forwarding; freight [shipping of goods]; freighting; hauling; marine transport; porterage; reservation (Transport -); river transport; shipbrokerage; storage information; storage of goods; storage (Physical -) of electronically-stored data or documents; towing; tram transport; transport; transport and storage of trash; transport by pipeline; transportation information; truck rental; vehicle rental; vehicle towing

Agricultural machines; alternators, borers (Mine -); bulldozers; crushing machines; current generators; diggers [machines]; earth moving machines; excavators; harrows; harvesting machines; lifting apparatus; mineworking machines; motorized cultivators; mud catchers and collectors [machines]; ore treating machines; rail-laying machines; rammers [machines]; rams [machines]; road making machines; road rollers; roller bridges; shovels, mechanical; shredders [machines] for industrial use; snow ploughs; transmission shafts (Bearings for -); transmissions for machines; waste disposers [machines]

Accumulators, electric, for vehicles; anti-theft warning apparatus; detectors; diagnostic apparatus, not for medical purposes; distance measuring apparatus; distance recording apparatus; drives (Disk -) for computers; inclinometers; intercommunication apparatus; milage recorders for vehicles; monitoring apparatus, electric; monitors [computer hardware]; monitors [computer programs]; navigational instruments; portable telephones; pressure measuring apparatus; programs (Computer -) [downloadable software]; programs (Computer operating -) recorded; publications (Electronic -) downloadable; radiotelegraphy sets; remote control of industrial; operations (Electric installations for the -); satellite navigational apparatus; self-regulating fuel pumps; signals (Transmitters of electronic -); software (Computer -), recorded; sounding apparatus and machines; speed indicators; telegraphs [apparatus]; temperature indicators; theft prevention installations, electric; time recording apparatus; transmitting sets [telecommunication]

Analysis for oil-field exploitation; architectural consultation; architecture; calibration [measuring]; computer programming; computer rental; computer software consultancy; computer software design; computer software (Updating of -); computer system design; computer systems analysis; computer virus protection services; construction drafting; consultancy in the field of computer hardware; consultancy in the field of energy-saving; conversion of data or documents from physical to electronic media; creating and maintaining web sites for others; data conversion of computer programs and data [not physical conversion]; duplication of computer 'programs; engineering; geological prospecting; geological surveys; hosting computer sites [web sites]; installation of computer software; land surveying; maintenance of computer software; material testing; mechanical research; meteorological information; oil prospecting; oil-field surveys; oil-well testing; physics [research]; project studies (Technical -); providing search engines for the internet; quality control; recovery of computer data; rental of computer software; rental of web servers; research and development for others; research in the field of environmental protection; surveying; technical research; underwater exploration; urban planning; vehicle roadworthiness testing; weather forecasting

Administrative processing of purchase orders; arranging subscriptions to telecommunication services for others; auctioneering; business appraisals; business consultancy (Professional -); business information; business management assistance; business management consultancy; business research; commercial information agencies; commercial information and advice for consumers [consumer advice shop]; commercial or industrial management assistance; compilation of information into computer databases compilation of statistics; computer databases (Systemization of information into -); cost price analysis; data search in computer files for others; economic forecasting; efficiency experts; file management (Computerized -); import-export agencies; invoicing; management consultancy (Personnel -); marketing research; marketing studies; payroll preparation; procurement services for others [purchasing goods and services for other businesses]; psychological testing for the selection of personnel