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Easily submit your water samples at a CTS collection site near you.

Our Drop Off Locations

Stockport 

Bailey Road, SK1 2AD 

Warrington

Ruby House, 40A Hardwick Grange, WA1 4RF 

Cumbernauld 

 2 Limekilns Road, Blairlinn Industrial Estate, G67 2RN

Leeds 

 Unit C03, 1 Gelderd Place, Gelderd Road, Holbeck, LS12 6H

Birmingham

20 Adams Street, B7 4LT

Leicester

10 Harding Street, LE1 4DH 

Nottingham 

20 Lenton Lane, NG7 2NR 

Stoke

Victoria Works, Victoria Road, ST4 2QR 

Bristol

1280 Aztec West Business Park, BS32 4SG

Swindon 

Drakes Way, SN3 3JN 

Camberley

577-593 London Road, GU15 3JQ 

Chelmsford

39A Robjohns Road, Off Westway, CM1 3AG 

Crawley 

Churchill Court, Manor Royal, RH10 9LU 

Luton

Caleb Close, Dunstable Road, LU4 8DR

Milton Keynes

Snowdon Drive, Winterhill MK6 1AP 

Oxford

Unit A, Taurus, Peterley Road, Horspath Estate, OX4 2TZ 

Slough

149-153 Farnham Road, SL1 4XP 

Barking

Hertford Road, IG11 8BL

Enfield

1 Progress Way, Enfield, EN1 1FT 

Kings Cross

 HQ, Hamilton House, Mabledon Place, London, WC1H 9BD

North Kensington

149 Scrubs Lane, NW10 6RH

Orpington 

 Cray Avenue, St Mary Cray, BR5 3PX

St Mary Axe

63 London, EC3A 8AA 

Sunbury-on-Thames 

 Unit F, Dolphin Industrial Estate, Windmill Road, TW16 7HT

Tolworth

Unit 1, 225 Hook Rise South, KT6 7LD