Computer programming; professional consultation services; design and planning; laboratory services; analysis of materials; testing of materials; inspection of products; scientific investigations; chemical engineering; mechanical engineering; geological prospecting

Treatment of waste material, reclamation of solids from aqueous media; purification of water; liquid proofing; heat treatment of products made of metal and alloys; reprocessing of nuclear fuels; purification and extraction of minerals; surface finishing; electroplating; grinding

Renovation, repair and maintenance; reconditioning of equipment; servicing of equipment; cleaning services; abrasive cleaning; cleaning of equipment at metallurgical installations, such as metallurgical vessels (ladles, tundishes, moulds, furnaces, runners and the like); chemical cleaning of boilers and pipework thereof; cleaning and decontamination of nuclear plant and parts thereof; removal of dust and like solids or slurries from equipment and buildings or parts thereof by dry or wet processes, e.g. from roads, gantries, walkways, runways; installation of equipment; construction and maintenance of buildings, including painting, sealing and vermin eradication; steel cutting; welding; engineering contracting; rental of cutting equipment, scarfing equipment and water treatment equipment; laying of pipes

Storage, warehousing, packing and crating; land, sea or air transport; loading, transport and unloading of raw materials such as ore, coal, coke, scrap and slags for metallurgical installations; transport of ladles and slagpots at ferrous or non-ferrous mills; packing of finished products such as coils, bars, rods or bulk metal articles and the transport thereof, rental of vehicles

Pharmaceutical preparations for veterinary use

Growth regulators for tobacco being in the nature of chemical products for inhibiting growth