Case Studies

Real projects. Real results. Real clients.

Over many years working with commercial and industrial clients across the UK, Drain Alert has built a track record that speaks for itself. From emergency drainage response at one of Britain’s most iconic sporting venues to complex no-dig pipe rehabilitation at major food and beverage manufacturing sites – our case studies demonstrate both the breadth of our expertise and the calibre of organisations that trust us with their most demanding drainage challenges.

  • Burnley Crematorium – Sewage Treatment Plant Installation

    Burnley Crematorium’s existing septic tank and filter bed had failed, causing the surrounding area to flood. The situation presented a serious environmental risk, with potential pollution threatening a nearby watercourse.

  • Doncaster Sheffield Airport

    Drain Alert carried out CCTV drainage surveys, cleaning, and drainage mapping at Doncaster Sheffield Airport for AECOM - resolving gully flooding and delivering updated drainage records.

  • Dairy Crest – Food Processing Facility

    Drain Alert carried out a confined-space CCTV survey and epoxy patch repair at a Dairy Crest food processing plant in Merseyside - completed within a tight weekend shutdown window.

  • ROC Consulting – St John’s Quarter, Manchester

    Drain Alert carried out a comprehensive pre-development CCTV drainage survey and sewer adoption investigation at the St John's Quarter site in Manchester for ROC Consulting.

  • University of Manchester

    Drain Alert successfully completed complex sink hole drainage works at the University of Manchester - between structural columns of a Grade-listed building, under intense professional scrutiny.

  • AECOM – Complex Manhole Design & Construction

    Drain Alert provided expert technical support for AECOM - designing and constructing a complex manhole to meet challenging site constraints and future trenchless rehabilitation requirements.

  • Pennine Care NHS Foundation Trust

    Drain Alert provides ongoing drainage services to Pennine Care NHS Foundation Trust across multiple hospital and clinic sites in the North Manchester area - including CCTV surveys, descaling, and consultancy.

  • Old Trafford – Manchester United FC

    Drain Alert has provided drainage services and emergency response to Manchester United FC at Old Trafford for over 25 years - including drain clearing, oil interceptor emptying, and car park drainage.

  • Stepping Hill Hospital, Stockport

    Drain Alert has provided drainage services to Stepping Hill Hospital in Stockport for over 20 years - including emergency response, electro-mechanical descaling, high-pressure jetting, and CCTV surveys.

  • Diageo Guinness – Effluent Drain Relining, Runcorn

    Drain Alert completed a major 7-week CIPP relining of an effluent drain system at a Diageo Guinness facility in Runcorn - including chemical-resistant lining, confined space working, and full traffic management.