Hamall Process, Process Instrument Suppliers
Devonpark Mills, Alexandra Street, Tillicoultry
Clackmannanshire FK13 6HP
Tel: 01259 753753 Fax: 01259 752770
www.hamall.com
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Haven Automation Ltd, Test & Calibration Equipment Manufacture & Service
Measurement House, Kingsway,
Forestfach, Swansea SA5 4EX
Tel: 01792 588722 Fax: 01792 582624
www.haven.co.uk
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Hepgrove Services Ltd
Bell House, Bell Road
Sittingbourne, Kent ME10 4DH
Tel: 01795 426660 Fax: 01795 471007
www.hepgrove.co.uk
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Hima-Sella Ltd, System Integration Services for Safety, Control & Automation Applications
Carrington Field Street,
Stockport, Cheshire SK1 3JN
Tel: 0161 429 45004 Fax: 0161 476 3095
www.hima-sella.co.uk
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HNL Engineering Ltd , Manufacturers of Instruments & Control Equipment
Teesside Industrial Estate, Thornaby
Cleveland TS17 9LT
Tel: 01642 765553 Fax: 01642 762899
www.hnl-uk.com 
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Honeywell Control Systems Ltd, Automation and Control Solutions
Lovelace Road,
Southern Industrial Area
Bracknell, Berkshire RG12 8WD
Tel: 01344 655741 Fax: 01344 655554
www.honeywell.com/ps/uk
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Hornbill Engineering Ltd, Specialists in Control & Instrumentation 
Darcy Business Park, Llandarcy, Neath,
West Glamorgan, Wales SA10 6EJ
Tel: 01792 818111 Fax: 01792 321146
www.hornbill.co.uk
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HS Pipequipment Ltd, Valve Distributor
4 Red Shute Hill Industrial Est, Hermitage
Newbury, Berks RG18 9QL
Tel: 01635 201329 Fax: 01635 201941
www.hsp.co.uk
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