Here are some of the things our clients have to say about the quality of our work:

Tesco logo


“Sustain Services are a valued specialist to the Tesco energy team. They have brought a number of energy projects to our business and delivered them successfully, working within our challenging retail environment, achieving a consistently high level of service throughout. We are continuing to work with Sustain on further project delivery”

Tony Atkin – Engineering Manager – Tesco Energy Team. 

ASDA logo


"Sustain Services have successfully delivered a bespoke solution to a number of stores that have historically used electricity to heat the water they use in store, utilising waste heat, Sustain designed, specified and installed the renewable hot water systems that incorporated the latest heat pump technologies. Working with the engineering team, the systems were fully monitored and 1st year results are on course to show a 60% energy use reduction."

Nick Riley – Engineering Manager – ASDA.

Marks & Spensor logo

Marks & Spencer

"Marks and Spencer’s “Plan A” was first published in 2007, this has been the blueprint for the company’s sustainability targets. Marks and Spencer have stated that they want to become the most sustainable retailer by 2015. Sustain Services have worked as part of the Energy Team, providing whole Store programmes targeting energy reduction. Sustain have delivered plant room insulation and flue heat recovery technologies as part of a multi disciplined approach to energy reduction measures on their own stores. Sustain continue to work with the team, providing bespoke energy solutions in each individual circumstance."

Stuart Hutchinson – Matrix Energy – M & S energy consultants

Company Accreditations

  • ISO 9001 - Quality Management System
  • ISO 14001 Environmental Management System
  • Gas Safe Registered Company
  • CHAS Registered Company
  • ConstructionLine Registered Company
  • NHBC

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