Multi Disciplined Specialist Contractors

Supporting the whole-life cycle of our public and private sector customers’ infrastructure assets, through the provision of premium quality specialist services. SSI Services is the specialist contracting arm of South Staffordshire Plc, providing a broad range of specialist services from design through to installation, testing and repair to long-term maintenance contracts.

Utilities, Civil Engineering, Maintenance & Consultancy

South Staffordshire Plc also encompasses South Staffs Water, Cambridge Water and Echo, making it one of the UK's largest and most diverse utilities, civil engineering, maintenance & consultancy groups. Find out more about us

SSI Services is the home of Hydrosave, OnSite, OnSite Specialist Maintenance, Advanced Engineering Solutions, Omega Red Group Limited, Integrated Water Services Mechanical & Electrical, IWS Water Hygiene, G STOW Plc & Fleet Services.The business, through its operating companies, provides compliance and regulatory required specialist inspection, maintenance and design/build services to the public and private sector. We provide high quality services to our customers.


South Staffordshire Infrastructure Services (SSI) has a broad range of customers which includes UK water and energy utilities, operators and regulators of critical infrastructure, major contractors and FM companies working across the water, waste water, water hygiene, rail, highways, construction, power, gas and local authority markets. SSI Services operates across multiple core sectors providing a range of value added services including; Clean/ Wastewater Services, Industrial, Structural, Gas Services, Lightning Protection, Electrical Earthing Services & water hygiene. With extensive experience in multiple sectors, the SSI Services group of companies offers you high quality solutions, competitive pricing and a proven track record of successful delivery.

SSI Test Inspect Consult

SSI Test, Inspect and Consult is a trading division of Hydrosave UK Ltd. No matter how complex a project or risk, we can assist our clients with end to end solutions including inspections, measuring/monitoring, remedial works and new build projects. SSI Test, Inspect and Consult provides specialist site inspection and forensic testing services of essential infrastructure

Test, Inspect Consult Services
Safety First

Our positive impact comes through a safety first approach to working procedures and an environmentally friendly culture. A Group level Health and Safety Strategy Forum, led by the Group Chief Executive and supported by the Head of Health and Safety, continues to oversee activities in this important area of the business.


Benefit from a wider coverage We are situated in various locations across the United Kingdom. This is an extension of our capability and allows us to best serve your project. Get in touch with us today!

Responsible Business: A Commitment

Being responsible at SSI Services means to be a guardian of the environment we work in, our people, our customers and their customers. We use our engineering capability and knowledge to make sure our work has the least impact on the environment. Our approach to responsibility starts with making sure our people have the support they need to do their work effectively. We focus on the local community and aim for a positive impact.