Source: https://tendernation.io/suppliers/sustainable-energy [Skip to main content](#main-content) Supplier profile # Sustainable Energy Ltd Public sector contracts won, from published award notices Large business[Companies House 03548094](https://find-and-update.company-information.service.gov.uk/company/03548094) [ Follow competitor](/login "Sign in to follow competitors")[ Compete for this work](/register) Contracts won 52 since 4 Oct 2012 Total awarded £3,698,277 where values were published Buyers 30 public bodies Latest win 30 Jul 2026 ## Contracts ending soon Contracts ending in the next 18 months. Buyers usually re-tender before the end date, so these are openings for competitors. - [MINE water heating feasibility study](https://tendernation.io/opportunities/01a13be6-bd9b-728f-86cc-ce10142e135c/mine-water-heating-feasibility-study)[Carmarthenshire County Council](https://tendernation.io/buyers/carmarthenshire-county-council) £49,860 Ends 30 Nov 2026 - [District Heating - Wakefield Detailed Project Development and Knottingley Feasibility Study](https://tendernation.io/opportunities/01a13d20-9dc8-70a9-bb77-90152513eeb9/district-heating-wakefield-detailed-project-development-and-knottingley-feasib)[Wakefield Council](https://tendernation.io/buyers/wakefield-council) £225,571 Ends 31 Dec 2026 - [Energy & Net Zero Professional Services Framework](https://tendernation.io/opportunities/01a13d05-4d87-718c-a383-df14c8960eae/energy-net-zero-professional-services-framework)[DESNZ](https://tendernation.io/buyers/desnz) Value not counted: framework or estimated ceiling Ends 31 Jan 2027 - [Paddington Village Heat & Energy Network Technical Advisor](https://tendernation.io/opportunities/01a13d19-11c9-7181-9f20-9ea57d1b4b79/paddington-village-heat-energy-network-technical-advisor)[Liverpool City Council](https://tendernation.io/buyers/liverpool-city-council) £87,783 Ends 31 May 2027 ## Recent contract awards - [Heat source feasibility study](https://tendernation.io/opportunities/01a13be7-2f96-7362-9eab-256cbaeb77c1/heat-source-feasibility-study)[University of the West of England](https://tendernation.io/buyers/university-of-the-west-of-england) £34,600 30 Jul 2026 - [MINE water heating feasibility study](https://tendernation.io/opportunities/01a13be6-bd9b-728f-86cc-ce10142e135c/mine-water-heating-feasibility-study)[Carmarthenshire County Council](https://tendernation.io/buyers/carmarthenshire-county-council) £49,860 20 Jul 2026 - [Paddington Village Heat & Energy Network Technical Advisor](https://tendernation.io/opportunities/01a13d19-11c9-7181-9f20-9ea57d1b4b79/paddington-village-heat-energy-network-technical-advisor)[Liverpool City Council](https://tendernation.io/buyers/liverpool-city-council) £87,783 24 Apr 2026 - [District Heating - Wakefield Detailed Project Development and Knottingley Feasibility Study](https://tendernation.io/opportunities/01a13d20-9dc8-70a9-bb77-90152513eeb9/district-heating-wakefield-detailed-project-development-and-knottingley-feasib)[Wakefield Council](https://tendernation.io/buyers/wakefield-council) £225,571 25 Nov 2025 - [Heat Network Detailed Project Development Study Around the Bayonne Housing Estate](https://tendernation.io/opportunities/01a13d16-4cce-72f3-b76b-96b1dd814541/heat-network-detailed-project-development-study-around-the-bayonne-housing-estat)[London Borough of Hammersmith & Fulham](https://tendernation.io/buyers/london-borough-of-hammersmith-fulham) £161,672 27 Oct 2025 - [B&NES Heat Network Feasibility Study](https://tendernation.io/opportunities/01a13d07-16e0-7346-8115-9afad52db5a9/bnes-heat-network-feasibility-study)[West of England Combined Authority](https://tendernation.io/buyers/west-of-england-combined-authority) £39,100 13 Mar 2025 - [Energy and Net Zero Professional Services Framework](https://tendernation.io/opportunities/01a13bb2-3943-71fc-936c-ac40a86fd515/energy-and-net-zero-professional-services-framework)[DESNZ & DSIT Group Commercial](https://tendernation.io/buyers/desnz-dsit-group-commercial) Value not counted: framework or estimated ceiling 1 Feb 2025 - [HNDU Project Delivery Support Lot 1](https://tendernation.io/opportunities/01a13cfd-6ef7-706e-8733-714a9501c579/hndu-project-delivery-support-lot-1)[DESNZ](https://tendernation.io/buyers/desnz) £150,000 31 Jan 2025 - [Energy & Net Zero Professional Services Framework](https://tendernation.io/opportunities/01a13d05-4d87-718c-a383-df14c8960eae/energy-net-zero-professional-services-framework)[DESNZ](https://tendernation.io/buyers/desnz) Value not counted: framework or estimated ceiling 9 Dec 2024 - [Mine Water Energy Living Laboratory - AWARD](https://tendernation.io/opportunities/01a13cf1-b627-704e-8888-7bb440df8fbd/mine-water-energy-living-laboratory-award)[Bolsover District Council](https://tendernation.io/buyers/bolsover-district-council) £69,545 3 Oct 2024 - [BE23183 - Heat Network Zoning Programme – Framework Agreement](https://tendernation.io/opportunities/01a13ba5-5d69-71f1-8f88-34dafb036d2e/be23183-heat-network-zoning-programme-framework-agreement)[Department for Energy Security and Net Zero (DESNZ)](https://tendernation.io/buyers/department-for-energy-security-and-net-zero-desnz) Value not counted: framework or estimated ceiling 11 Jun 2024 - [THE PROVISION OF ADVANCED ZONING PROJECT AND HNDU PROJECT DELIVERY (AZP\_HNDU Zoning Study) and Central Authority and Zone Coordinator (CAZC) Implementation](https://tendernation.io/opportunities/01a13cf3-d7f1-7343-8bb3-3c57a706ba47/the-provision-of-advanced-zoning-project-and-hndu-project-delivery-azp-hndu-zon)[DESNZ](https://tendernation.io/buyers/desnz) Value not counted: framework or estimated ceiling 11 Jun 2024 - [Design Services for District Heating Projects](https://tendernation.io/opportunities/01a13ba6-8f49-7239-8c6b-0086d2f1a376/design-services-for-district-heating-projects)[Aberdeen Heat & Power Ltd](https://tendernation.io/buyers/aberdeen-heat-power-ltd) Value not counted: framework or estimated ceiling 2 Apr 2024 - [Mini-Competition opportunity under the GLA 81635 Local Energy Framework - Worcester Heat Network](https://tendernation.io/opportunities/01a13ce6-3f6a-73ea-aa31-56debd0d1d9f/mini-competition-opportunity-under-the-gla-81635-local-energy-framework-worces)[Worcester City Council](https://tendernation.io/buyers/worcester-city-council) £209,075 19 Jan 2024 - [Tender for the provision of High Level Study for the potential of a District Energy Scheme in Ross-on-Wye](https://tendernation.io/opportunities/01a13cbe-6a40-7290-ae87-1e94524a72d8/tender-for-the-provision-of-high-level-study-for-the-potential-of-a-district-ene)[Herefordshire Council](https://tendernation.io/buyers/herefordshire-council) £27,075 22 Dec 2023 ## Companies House StatusActive Incorporated17 Apr 1998 (28 yrs) AccountsTotal exemption full IndustryEngineering related scientific and technical consulting activities [View filing history](https://find-and-update.company-information.service.gov.uk/company/03548094)## Who they win from - [Bristol City Council12 wins](https://tendernation.io/buyers/bristol-city-council) - [University of the West of England4 wins](https://tendernation.io/buyers/university-of-the-west-of-england) - [Royal Borough of Greenwich3 wins](https://tendernation.io/buyers/royal-borough-of-greenwich) - [DESNZ3 wins](https://tendernation.io/buyers/desnz) - [ESPO3 wins](https://tendernation.io/buyers/espo) - [Stoke-on-Trent City Council2 wins](https://tendernation.io/buyers/stoke-on-trent-city-council) - [Transport for London2 wins](https://tendernation.io/buyers/transport-for-london) - [Wakefield Council1 win](https://tendernation.io/buyers/wakefield-council) ## Latest accounts Net assets£941,327 Cash£1,372,821 Employees24 Year to 31 Dec 2025, from accounts filed at Companies House. ## Bids named on award notices Bid for 6 contracts: won 6, lost 0. Award notices have listed every bidder only since the Procurement Act (February 2025). ## Paid by (last 12 months) - [Department for Energy Security and Net Zero](https://tendernation.io/buyers/department-for-energy-security-and-net-zero)£377,108 - [West of England Combined Authority](https://tendernation.io/buyers/west-of-england-combined-authority)£80,000 From councils' published spending over £500. ## What they win - [Architecture, engineering & surveying](https://tendernation.io/sectors/architecture-engineering-surveying)36 - [Fuels, energy & petroleum products](https://tendernation.io/sectors/fuels-energy)5 - [Research & development](https://tendernation.io/sectors/research-development)4 - [Business services](https://tendernation.io/sectors/business-services)2 - [Construction work](https://tendernation.io/sectors/construction-work)1 - [Printed matter & publishing](https://tendernation.io/sectors/printed-matter-publishing)1 Competing with Sustainable Energy Ltd? 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