Sustainable Energy

Low-carbon energy and district heat network consulting for public bodies, developers, investors and energy operators

Cardiff, United KingdomFounded 1998sustainable-energy.co.ukWebsite technologies

+ Add to sales board

Highlights

  • New on EvolcAdded 2026-11-09

About Sustainable Energy

Sustainable Energy (SEL) provides advisory, engineering, design, project management and operational services for low-carbon energy and district heating projects, from strategy and feasibility through delivery and performance analysis.

Its clients include local authorities, central government, NHS trusts, universities, social housing providers, housing developers, private energy companies, industrial businesses and commercial organisations. It is an employee-owned independent consultancy focused exclusively on low-carbon projects.

Founded in 1998, the company is headquartered in Cardiff and works on projects across the UK.

Product: Advisory, engineering, design, construction-phase management and operational services for low-carbon energy systems and district heat networks.

Jobs at Sustainable Energy

No open positions listed right now.

More energy & climate companies

  • Sustainable Energy First

    Energy procurement, utility billing validation and carbon consulting for large UK commercial organisations
    Preston, United KingdomEnergy & climateFounded 20191 open job
    Remote-friendly
  • Sustainable Feedstocks Group

    Sources and trades ISCC-certified used cooking oil (UCO) feedstock for biofuel supply chains, sourced from mainland China
    London, United KingdomEnergy & climateFounded 2021
    New on Evolc
  • Sustainable Pipeline Systems

    Develops mobile automated pipeline construction and monitoring technology for onshore pipeline operators
    Aberdeen, United KingdomEnergy & climateFounded 20101 open job
    New on Evolc
  • SW3 Green Energy Services

    Solar panel, battery storage and maintenance services for homes and businesses in London and surrounding areas
    Walton-On-Thames, United KingdomEnergy & climateFounded 2022
    Young companyNew on Evolc
  • Swancote Energy

    Food waste collection, secure destruction and packaging recycling for food businesses across the UK
    Wolverhampton, United KingdomEnergy & climateFounded 20101 open job
    New on Evolc
  • Sweeep Kuusakoski

    WEEE collection and recycling services for UK businesses, schools and colleges
    Sittingbourne, United KingdomEnergy & climateFounded 2006
    New on Evolc

All energy & climate companies →

Website technologies

Tools and platforms detected on this company’s website, grouped by purpose. Dates record when Evolc observed them.

Content delivery

  • CloudflareHigh confidence
    First detected
    Last detected
    Last checked
    Detection evidence

Content management

  • PrismicHigh confidence
    First detected
    Last detected
    Last checked
    Detection evidence

Frontend frameworks

  • SvelteKitMedium confidence
    First detected
    Last detected
    Last checked
    Detection evidence

Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.