Water and Wastewater Services
The Water and Wastewater Service Division delivers end-to-end operation, maintenance, and development of water infrastructure and treatment solutions.
- Commercial Water Services specialise in water and wastewater asset management
- Oren Environmental specialise in nature-based solutions to treat water
Ministry of Defence
- MoD Contracted Customers team are responsible for billing and payment collection on behalf of the MOD
- MoD Estate Development specialise in the upgrade of existing assets and new build assets on the MoD estate
Water Hygiene Services
The Water Treatment Services Division ensures safe, efficient, and compliant water systems through expert, transparent and trusted services in water treatment.
- Aqualytix specialise in legionella control, water hygiene, and compliance
- Lakeside Water specialise in vacuum drainage, humidification, and cooling towers
- Reigate Environmental specialise in closed water systems
- Howlett Associates Water Treatment Ltd specialise in water treatment & legionella compliance
Property Services
The Property Services Division focuses on instilling confidence to property owners and buyers by offering services that ensure infrastructure reliability and financial protection.
- Severn Trent Searches provide conveyancing searches for property buyers
- Severn Trent Affinity team manage the relationship between Severn Trent Water and HomeServe customers
What our customers have to say about us
Latest News
Delivering major infrastructure upgrades in Derbyshire
...- Posted on:
- In categories: Case Studies, General news, WSC Case Studies
Kate Dunn is a senior health, safety, and wellbeing (HS&W) advisor at Severn Trent Services and also a Mental Health First Aider (MHFA). During Mental Health Awareness Week, which encourages people to take action to ...
- Posted on:
- In categories: General news
How do you replace a failing 28,000 litre water tank perched on a fourth‑floor rooftop with only a loft hatch for access, and keep an entire school running without interruption? For Aqualytix, the answer was ...
- Posted on:
- In categories: Aqualytix Case Studies, Case Studies
For National Careers Week, we’re shining a spotlight on the incredible talent within Aqualytix, and today, we’re catching up with Izzy, one of the rising stars of our National Accounts team. Despite only joining the ...
- Posted on:
- In categories: Severn Questions, Water Hygiene
We’re excited to share that Aqualytix, part of Severn Trent Services, has acquired Howlett Associates Water Treatment Ltd, a respected water treatment specialist based in Surrey. This marks our fourth acquisition since 2023, taking us ...
- Posted on:
- In categories: General news, Press release, Water Hygiene
Joel Vardy is a site supervisor for Oren Environmental, currently leading a project in Llangadfan, a small village in Powys, Wales. Although he joined the company only seven months ago, he’s already earned the trust ...
- Posted on:
- In categories: Oren Environmental, Work in the community
Meet Lee Beckhurst, one of the newest members of the STS team. With a strong background in water and waste operations and a genuine passion for developing people, Lee brings a wealth of experience and ...
- Posted on:
- In categories: Severn Questions
How we can help you
Oren Environmental
Industry leaders in reed bed maintenance and large-scale desludging. With a full service – from consultation to delivery – to stabilise and optimise your wastewater assets.
Commercial Water Services
Commercial Water Services offers a whole range of water & waste management services across the UK to all types of organisations and businesses.
Aqualytix
Experts in the field of water hygiene, water treatment and Legionella control. We can help you safeguard health in your organisation.
MoD / Aquatrine Customers
Do you pay for MoD network water/wastewater services or wish to make changes to a water or sewer network? We may be able to help you.
Water Safety Training & Consultancy Courses
Aqualytix a part of Severn Trent offer a full array of City and Guilds Assured water safety training courses to suit your organisation’s needs.
Education Zone
We love to talk about our wonderful water, clever sewer system and how we help protect the environment! So, we wanted to share it with parents, teachers and of course kids too!
Workshops and school visits
Family days and community events
Educational site tours
Schools and college careers events
Activity sheets
Latest News
Delivering major infrastructure upgrades in Derbyshire
...- Posted on:
- In categories: Case Studies, General news, WSC Case Studies
Kate Dunn is a senior health, safety, and wellbeing (HS&W) advisor at Severn Trent Services and also a Mental Health First Aider (MHFA). During Mental Health Awareness Week, which encourages people to take action to ...
- Posted on:
- In categories: General news
How do you replace a failing 28,000 litre water tank perched on a fourth‑floor rooftop with only a loft hatch for access, and keep an entire school running without interruption? For Aqualytix, the answer was ...
- Posted on:
- In categories: Aqualytix Case Studies, Case Studies
For National Careers Week, we’re shining a spotlight on the incredible talent within Aqualytix, and today, we’re catching up with Izzy, one of the rising stars of our National Accounts team. Despite only joining the ...
- Posted on:
- In categories: Severn Questions, Water Hygiene
We’re excited to share that Aqualytix, part of Severn Trent Services, has acquired Howlett Associates Water Treatment Ltd, a respected water treatment specialist based in Surrey. This marks our fourth acquisition since 2023, taking us ...
- Posted on:
- In categories: General news, Press release, Water Hygiene
Joel Vardy is a site supervisor for Oren Environmental, currently leading a project in Llangadfan, a small village in Powys, Wales. Although he joined the company only seven months ago, he’s already earned the trust ...
- Posted on:
- In categories: Oren Environmental, Work in the community
