WCS Group is the leading water treatment, water hygiene, air hygiene and Asbestos specialist with 1200+ staff nationally.

WCS Group are the water, air and asbestos division of Marlowe Critical Services where customers can also access Fire , Security, Health & Safety and Compliance management services.

We have extensive experience across sectors including Aerospace, Building Management, Distribution, Education, Food & Beverage, Healthcare, Heavy Industry, Hospitality & Leisure, Petrochemicals, Public, Retail and Utilities and are a leading supply chain preferred partner for facility management and construction firms.

Certified: ISO 9001, ISO 14001, OHSAS 18001, LCA, CSCA, SafeContractor, Altius, CHAS, SFG20 and MoD and NHS approved.

We ensure compliance with ACoP L8, cooling tower and evaporative condenser regulations, HTM04-01, closed heating & chilled systems guidelines, swimming pool and hot tub guidelines, environmental standards including water discharge and much more.

Microbiological sampling and interpretation_
Legionella Risk Assessments to HSE ACoP L8 and BS858:2010_
Water monitoring services to conform with HSE ACoP L8 & HSG274 Parts 1 to 3
Water Engineering remedial services such as tank replacement, ClO2 systems, water purification and re-purposing, sustainable environmental engineering, equipment installation, water purification, re-use and full lifecycle management including effluent etc
Specialist water treatment equipment provision and installation i.e. RO Units, Chlorine Dioxide plants etc
Atmospheric monitoring services for LEV emissions, service / repair
Cooling tower and steam boiler management / upgrade
Clean / disinfection services
Legionella awareness training
Pre-commission cleaning
Air quality / hygiene / Testing
Asbestos Risk Assessments
Chemical supply / manufacture