Source: https://tendernation.io/suppliers/ylem-energy Supplier profile # Ylem Energy Ltd Public sector contracts won, from published award notices Large business[Companies House 02152229](https://find-and-update.company-information.service.gov.uk/company/02152229) [ Follow competitor](/login "Sign in to follow competitors")[ Compete for this work](/register) Contracts won 8 since 6 Mar 2017 Total awarded £1,738,930 where values were published Buyers 7 public bodies Latest win 29 Jan 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. - [NNC- Closed Landfill Site Operations and Maintenance](https://tendernation.io/opportunities/01a13ced-ae6e-7050-b256-1fc16c33a9ab/nnc-closed-landfill-site-operations-and-maintenance)[North Northamptonshire Council](https://tendernation.io/buyers/north-northamptonshire-council) £260,000 Ends 31 Mar 2028 ## Recent contract awards - [CHP Maintenance Montagu Hospital](https://tendernation.io/opportunities/01a13bd3-c29f-734e-aee5-d9019554153e/chp-maintenance-montagu-hospital)[Doncaster and Bassetlaw Teaching Hospitals NHS Foundation Trust](https://tendernation.io/buyers/doncaster-and-bassetlaw-teaching-hospitals-nhs-foundation-trust) £216,000 29 Jan 2026 - [Closed Landfill Aftercare](https://tendernation.io/opportunities/01a13cfd-a002-7349-8835-dfcff4986a7e/closed-landfill-aftercare)[Leeds City Council](https://tendernation.io/buyers/leeds-city-council) £300,000 22 May 2025 - [NNC- Closed Landfill Site Operation and Maintenance](https://tendernation.io/opportunities/01a13ba6-eca9-7160-b392-5bcbc8946be3/nnc-closed-landfill-site-operation-and-maintenance)[North Northamptonshire Council](https://tendernation.io/buyers/north-northamptonshire-council) £260,000 19 Mar 2024 - [NNC- Closed Landfill Site Operations and Maintenance](https://tendernation.io/opportunities/01a13ced-ae6e-7050-b256-1fc16c33a9ab/nnc-closed-landfill-site-operations-and-maintenance)[North Northamptonshire Council](https://tendernation.io/buyers/north-northamptonshire-council) £260,000 19 Mar 2024 - [BCU-OJEU-42131 Operation and Maintenance of CHP Equipment, Ysbyty Glan Clwyd](http://ted.europa.eu/udl?uri=TED:NOTICE:581916-2019:TEXT:EN:HTML)[NHS Wales Shared Services Partnership](https://tendernation.io/buyers/nhs-wales-shared-services-partnership) £372,930 5 Dec 2019 - [Operation & maintenance of landfill GAS and leachate management systems and provision of closed landfill SITE services at corby closed landfill](https://tendernation.io/opportunities/01a13c38-3975-734f-a949-8a7668a7a3da/operation-maintenance-of-landfill-gas-and-leachate-management-systems-and-prov)[Northamptonshire County Council](https://tendernation.io/buyers/northamptonshire-county-council) Value not published 14 Mar 2019 - [WSCC Gas and Environmental Monitoring Services](http://ted.europa.eu/udl?uri=TED:NOTICE:120020-2019:TEXT:EN:HTML)[West Sussex County Council](https://tendernation.io/buyers/west-sussex-county-council) £250,000 11 Mar 2019 - [Request for Quotation for the Operation & Maintenance of Landfill Gas and Leachate Management Systems and Provision of Closed Landfill Site Services at Corby Closed Landfill](https://tendernation.io/opportunities/01a13c0d-a0b1-7379-b279-d0afe63f2447/request-for-quotation-for-the-operation-maintenance-of-landfill-gas-and-leacha)[LGSS](https://tendernation.io/buyers/lgss) £80,000 6 Mar 2017 ## Companies House StatusActive Incorporated3 Aug 1987 (39 yrs) AccountsFull IndustryProduction of electricity [View filing history](https://find-and-update.company-information.service.gov.uk/company/02152229)## Who they win from - [North Northamptonshire Council2 wins](https://tendernation.io/buyers/north-northamptonshire-council) - [NHS Wales Shared Services Partnership1 win](https://tendernation.io/buyers/nhs-wales-shared-services-partnership) - [Leeds City Council1 win](https://tendernation.io/buyers/leeds-city-council) - [West Sussex County Council1 win](https://tendernation.io/buyers/west-sussex-county-council) - [Doncaster and Bassetlaw Teaching Hospitals NHS Foundation Trust1 win](https://tendernation.io/buyers/doncaster-and-bassetlaw-teaching-hospitals-nhs-foundation-trust) - [LGSS1 win](https://tendernation.io/buyers/lgss) - [Northamptonshire County Council1 win](https://tendernation.io/buyers/northamptonshire-county-council) ## Latest accounts Turnover£16,939,000 Net assets£9,681,000 Cash£2,538,000 Employees89 Year to 31 Mar 2025, from accounts filed at Companies House. ## Bids named on award notices Bid for 2 contracts: won 2, lost 0. Award notices have listed every bidder only since the Procurement Act (February 2025). ## Paid by (last 12 months) - [North Northamptonshire Council](https://tendernation.io/buyers/north-northamptonshire-council)£71,828 - [Leeds City Council](https://tendernation.io/buyers/leeds-city-council)£57,723 From councils' published spending over £500. ## What they win - [Sewage, refuse, cleaning & environmental](https://tendernation.io/sectors/sewage-refuse-cleaning-environmental)5 - [Repair & maintenance services](https://tendernation.io/sectors/repair-maintenance)1 - [Construction work](https://tendernation.io/sectors/construction-work)1 Competing with Ylem Energy Ltd? TenderNation shows who wins each buyer's work, flags contracts coming up for renewal and emails you new tenders that fit. Free plan available. [All buyers](/buyers)[Start free ](/register) 14-day free trial, no card required