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About OnSite

Originally established in 1977, OnSite is a South Staffordshire PLC owned company that has grown through strategic acquisition and organic expansion to become one of the UK's leading wastewater management contractors.

Active throughout the United Kingdom and delivering projects internationally, OnSite is committed to meeting clients' needs. Drawing on unrivalled experience, coupled with specialist equipment and highly trained and qualified personnel, the Company has a well proven track record in the successful delivery of projects and contracts across a broad spectrum of market sectors; including some of the most demanding industrial environments.

Corporate structure

OnSite is part of the South Staffordshire PLC group of companies which comprises:

  • Regulated water supply: South Staffordshire Water & Cambridge Water
  • Non-regulated specialist services: SSI Services
  • Spring water: Aqua Direct and Office Watercoolers

SSI Services is the specialist contracting arm of South Staffordshire PLC which provides a broad range of specialist services from design through to installation, testing and repair to long term maintenance contracts. The business, through its operating companies, provides specialist services to a wide range of market sectors.

South Staffordshire PLC - Walsall (Registered Office). Company Number: 2712788 (Registered in England)

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