Aluminium to Zirconium  (Hawkwell)
	Graham Hart (Process Technology) Ltd  (Bradford)
	Jenkins Newell Dunford Group Ltd  (Retford, England)
	W T Bryan & Associates Inc  (Cincinnati, USA)
	Aggreko UK Ltd  (Cannock)
	AJG Waters  (Croydon)
	Alfa Laval Ltd  (Camberley)
	Ayton Equipment Ltd  (Middlesbrough)
	Balcke Duerr Ltd  (Kenilworth)
	Britannia Heatex Ltd  (Water Orton)
	Charles Thompson Ltd  (Mexborough)
	Charles Wait Ltd  (Southport)
	Chem Resist Europe  (Dewsbury)
	Chemquip Ltd  (Stockport)
	Comber Srl  (Milan, Italy)
	Cometec GmbH  (Linsengericht, Germany)
	Crane Engineering Ltd  (Sutton Coldfield)
	ESDU International PLC  (London)
	Fosplant, Division of CED Technology  (Marlow)
	Goulds Pumps Ltd  (Axminster)
	Guntner AG & Co. KG  (Furstenfeldbruck, Germany)
	H Guntner (UK) Limited  (Sandhurst)
	Hans Guntner Dormagen  (Dormagen, Germany)
	HRS Heat Exchangers Ltd  (Watford)
	Hunt Thermal Engineering  (Dukinfield)
	Hyprotech  (Oxford)
	Kapp Netherlands BV  (Spijkenisse, Netherlands)
	Koch Heat Transfer Co. (formerly Brown Fintube)  (Wimborne)
	LCI Corporation  (Charlotte, USA)
	MikroPul  (Runcorn)
	National Engineering Laboratory  (Glasgow)
	Perry Process Equipment Ltd  (Newton Aycliffe)
	PMG Technical Services Ltd  (Stone)
	Process Components Ltd  (Cheadle, UK)
	QVF Process Systems Ltd (Corning Process Systems)  (Stafford)
	Ralph Coidan Equipment Ltd  (Stockton-on-Tees)
	Rycroft Ltd  (Bradford)
	Sterling Process Engineering Ltd  (Aylesbury)
	Sterling Thermal Technology Ltd  (Aylesbury)
	Stork Engineering  (Uxbridge)
	Sudmo (UK) Ltd  (Droitwich)
	Therco Ltd (formerly Serck Heat Transfer)  (Sheffield)
	Thermowave GmbH  (Berga)
	Transvac Systems  (Alfreton)
	Tricool Engineering Ltd  (Fareham)
	Tube Runner Ltd  (Bicester)
	Weir Entropie  (Saint Germain En Laye, France)
	Weir Westgarth Ltd  (Glasgow)
	Wellman Graham Ltd  (Oldbury)
	Wicksteed Engineering Ltd  (Rushden)