Oneline Surveys
CCTV drain surveys, complex tank cleaning and syphon maintenance for water companies and owners of sewage infrastructure in the UK
Highlights
- New on EvolcAdded 2026-11-02
About Oneline Surveys
Oneline Surveys is a drainage engineering company that provides CCTV sewer and drain surveys, drainage plans, complex tank cleaning, complex sewer cleaning and jetting, and liquid waste tankering. Its targeted syphon maintenance programme is presented as able to increase sewer capacity by up to 40% and add 20 years to an asset's lifespan.
Its customers are commercial water and sewage infrastructure owners, including organisations in the water industry. The company works on a service basis, using its own CCTV equipment and a fleet of specialist tankers.
Oneline was founded in 2007 and is headquartered in Harrogate. It is part of the Adler & Allan Group, and its Managing Director, Stuart Johnson, works with other group companies to offer end-to-end services. The company lists current vacancies for operational roles.
Product: CCTV drain and sewer surveys, drainage mapping, complex tank cleaning, sewer jetting, liquid waste tankering and syphon maintenance.
Jobs at Oneline Surveys
Leadership
- Stuart Johnson · Managing DirectorSource: company website
- Josh Gough · Head of SyphonsSource: company website
- Scott Mervin · Head of CCTV & JettingSource: company website
- Simon Manley · Head of Tanker ServicesSource: company website
- Tom Winter · Operations DirectorSource: company website
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