Solutions
Water Compliance & Treatment
Comprehensive solutions for Legionella compliance and water system treatment. We help you meet regulations (ACoP L8, HSG274) while improving efficiency with softening, filtration, and chemical treatment.

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Wastewater Solutions
Customised water recycling solutions for sewage and industrial wastewater treatment.

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Air Quality Management
Delivering a broad range of air hygiene and monitoring solutions from ventilation cleaning right the way through to fire damper testing and remedials. Our expert team offer years of experience to provide cleaner, safer, compliant and healthier working environments.

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Compliance Training
Providing businesses with a wide range of City & Guilds accredited compliance training solutions covering the disciplines of Water Hygiene, Fire Safety, Confined Space, Asbestos Management, Petroleum and Health & Safety.

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Water Compliance & Treatment
Legionella Compliance Services
Water Treatment
Plant & Equipment
Chemicals
Risk Assessments
Swimming Pools and Testing
Water Technology & Innovation
Water Treatment and Hygiene Hire
Legionella Compliance Services
Sampling
Cleaning
Legionnaires Disease
Certification
Water Safety Plan
Safe Drinking Water
Other Forms of Primary and Secondary Disinfection of Water
Thermostatic Mixing Valve (TMV) Testing and Services
Commercial Water Heater Plant Inspections
Wastewater Solutions
Mobile Hire
Equipment
Service & Maintenance
Chemicals
Trials
Integrated Solutions
Guides
Mobile Hire
Dissolved Air Flotation (DAF)
Volute FS Screw Press
Volute Duo Screw Press
WCSEE Hybrid T1KP
WCSEE Hybrid T3HP
Lamella Separator
Clic Clo Microscreen
Conical Settlement Tank
Disc Filter
Flocell XFM Modular Filtration System
Air Quality Management
Consultancy Services
Project Management/Remediation
Surveys/Inspections
Consultancy Services
Compliance Training
Training
Training
Fire Safety Training
Water Hygiene Training
Confined Space Training
Health and Safety Courses
Asbestos Training
Healthcare Training
About

About WCS Group
WCS Group delivers expert water treatment and compliance solutions for safe, sustainable systems.

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Locations
Find WCS Group’s locations and services near you, delivering expert solutions across the region.

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Environmental Commitment
Providing sustainable environmental solutions to protect and enhance water quality and natural resources.

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Accreditations Repository
Explore our full range of industry accreditations, certifications, and memberships that demonstrate WCS Groups’ commitment to quality, safety, and compliance across all our operations.

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Policy Documents
Access WCS Groups’ key policy documents, outlining our commitments to safety, quality, environmental responsibility, and ethical business practices. Keeping you informed and reassured every step of the way.

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Events
Learn from our wastewater industry experts and view our upcoming events.

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Insights

News and Insights
Stay informed with the latest news, industry updates, and expert insights from WCS Group. Explore stories, thought leadership, and compliance guidance to help you stay ahead.

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Case Studies
Discover real-world success stories showcasing how WCS Group delivers expert solutions across water, air, and environmental compliance. See the difference we make for businesses across the UK and Ireland.

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Downloadables
Access a range of helpful resources, brochures, and guides from WCS Group. Stay informed and compliant with easy to download materials designed to support your business and environmental goals.

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Industries
Water treatment, purification of water, Legionella control, environmental hygiene services, wastewater treatment, risk assessment, energy and water use efficiency programmes for a broad range of private and public customers and Facility Management firms.

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Careers
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Industry Accreditations

2025_Gold Award - PNG (1)

SafeContractor

CHAS Elite Gold

Constructionline Gold

Interface UKAS ISO 9001 Certified

Interface UKAS ISO 14001 Certified

Interface UKAS ISO 45001 Certified

Ready to Transform Your Environmental Impact?

Partner with WCS Group for tailored solutions that ensure compliance, enhance efficiency, and drive sustainability.

We provide solutions for water and air management including treatment and hygiene enhancing quality of life, compliance and efficiency.

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Water Compliance & Treatment
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Air Quality Management
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Water Compliance & Treatment
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Air Quality Management
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17 Wheatstone Court, Waterwells Business Park, Gloucester, GL2 2AQ, United Kingdom

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WCS Group is a trading name for WCS Environmental Ltd, registered in England and Wales (Number 02184649) at The Shard, Level 12, 32 London Bridge Street, Southwark, London, SE1 9SG. Head Office – 17 Wheatstone Court, Waterwells Business Park, Gloucester, GL2 2AQ. WCS Group is a Marlowe Environmental Services Company owned by Marlowe plc. 2025© WCS Environmental Ltd.

WCS Water and Air is a trading name of Marlowe Environmental Services Limited (formerly WCS Environmental Limited). Registration number 02184649 whose registered office is at Level 12, The Shard, 32 London Bridge Street, Southwark, London, SE1 9SG.

WCS Water and Air Local Office: 17 Wheatstone Court, Waterwells Business Park, Gloucester, GL2 2AQ.

WCS Engineering is a trading name of WCS Environmental Engineering Ltd. Registration number 02583411 whose registered office is at Level 12, The Shard, 32 London Bridge Street, Southwark, London, SE1 9SG.

WCS Engineering Local Office: 1-2 Aston Road Waterlooville Hampshire PO7 7UX.

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