Tenders / Buyers / United Kingdom
Department for Energy Security & Net Zero: public contracts and tenders
Department for Energy Security & Net Zero awarded 95 public contracts worth €201.0M where a value is stated since 2025-03-03; the research and development contract held by WSP UK LTD ends on 2026-11-13 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 94 of 95 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Department for Energy Security & Net Zero |
| Country | United Kingdom |
| Buyer type | Central government authority |
| City | London |
| Sources | UK Find a Tender |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| Aether Limited | 5 | €214k | ||
| BSI Standards Ltd | 07805321 Companies House (GB) | bsigroup.com | 2 | €475k |
| Energy Systems Catapult Ltd | 08705784 Companies House (GB) | catapult.org.uk | 2 | €292k |
| Arceio Limited | 2 | €224k | ||
| Ricardo-AEA Limited | 2 | €61,506 | ||
| Teneo Financial Advisory Limited | 2 | €2.3M | ||
| University of Manchester | 2 | €81,575 | ||
| The University of Salford | 2 | €235k | ||
| Adam Smith International | 02732176 Companies House (GB) | adamsmithinternational.com | 1 | €92,066 |
| Financial Times | 00227590 Companies House (GB) | aldryn-media.io | 1 | €243k |
| Gutteridge Haskins & Davey Ltd | 05528602 Companies House (GB) | ghd.com | 1 | €34,733 |
| Haymarket Media Group | 00267189 Companies House (GB) | haymarket.com | 1 | €37,747 |
| United Kingdom National Nuclear Laboratory Ltd | 03857752 Companies House (GB) | foleon.com | 1 | €2.2M |
| WAVEMAKER LIMITED | 04078547 Companies House (GB) | wavemakerglobal.com | 1 | €58.4M |
| Wood Mackenzie Ltd | SC222302 Companies House (GB) | woodmac.com | 1 | €268k |
Suppliers named on Department for Energy Security & Net Zero's award notices (the top 15 of 65); registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.
Contracts ending in the next 18 months
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of Department for Energy Security & Net Zero whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 35 contracts (the 25 soonest shown); a framework's value is a ceiling and is not shown.
Open calls for tender
No open call for tender from Department for Energy Security & Net Zero today.
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Business services | 79 | 25 | €66.7M |
| Research and development | 73 | 24 | €37.0M |
| IT services | 72 | 9 | €65.3M |
| Other community and personal services | 98 | 7 | €1.4M |
| Architecture and engineering services | 71 | 5 | €171k |
| Administration and social security services | 75 | 2 | €709k |
| Health and social work services | 85 | 2 | €131k |
| Recreational, cultural and sporting services | 92 | 2 | €375k |
| Fuel and energy | 09 | 1 | €22.7M |
| Radio, TV and telecom equipment | 32 | 1 | €107k |
| Software packages and information systems | 48 | 1 | €51,444 |
| Financial and insurance services | 66 | 1 | €80,431 |
Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.
Recent awards
| Published | Contract | Winners | Value |
|---|---|---|---|
| 2026-10-23 | AI Horizon Scanning Tool | Seerist UK Limited | €53,358 |
| 2026-10-13 | JIRA and Confluence license renewal | Eficode UK Limited | €51,444 |
| 2026-10-12 | Battery Industry Insights Subscription | MODO ENERGY LIMITED | €35,812 |
| 2026-09-30 | XOSERVE - Provision of Gas Related Data | XOSERVE LIMITED | €303k |
| 2026-09-30 | Nuclear Safeguards Programme | €22.7M | |
| 2026-09-25 | CSP26570 - Gas and Liquefied Natural Gas (LNG) Market Analysis and Data Subscription | Rystad Energy Limited | €151k |
| 2026-09-25 | Nuclear Security Contract - UK5 | €350k | |
| 2026-09-17 | OREC Ports Analysis | ORE Catapult Development Services Limited | €39,621 |
| 2026-09-17 | Flu Vaccination E- Vouchers | FutureCore Technologies | €18,645 |
| 2026-09-03 | UNFCCC Review BTR Luxembourg | WSP UK LTD | €23,573 |
Follow this buyer free
Get Department for Energy Security & Net Zero's new calls for tender, awards and contracts ending in a free weekly email (Tender Radar free tier: a saved search for this buyer's name in United Kingdom). The same data is in the REST API and the MCP server.
Sources: UK Find a Tender, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.
Source: Arcadium Data tenders database, 3,811,022 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-27.
Questions
How many public contracts has Department for Energy Security & Net Zero awarded?
Department for Energy Security & Net Zero published 95 contract award notices between 2025-03-03 and 2026-10-23; the 94 that state a value add up to €201.0M (official notices, as of 2026-10-27).
Who are Department for Energy Security & Net Zero's biggest suppliers?
By contract awards: Aether Limited (5), BSI Standards Ltd (2) and Energy Systems Catapult Ltd (2) (as of 2026-10-27). Winners that could be a private person are not named.
Which Department for Energy Security & Net Zero contracts end soon?
35 contracts awarded by Department for Energy Security & Net Zero end in the next 18 months. The soonest with a named holder is the research and development contract held by WSP UK LTD, ending on 2026-11-13 (end date stated) (as of 2026-10-27).
Does Department for Energy Security & Net Zero have open tenders now?
No call for tender from Department for Energy Security & Net Zero is open today in the official notices we read (as of 2026-10-27). Its 50 earlier calls are counted on this page.
What does Department for Energy Security & Net Zero buy?
Most of Department for Energy Security & Net Zero's awards are in Business services (CPV 79) (25), Research and development (CPV 73) (24) and IT services (CPV 72) (9) (as of 2026-10-27).
Cite as: Arcadium Data, "Department for Energy Security & Net Zero tenders and contracts: 95 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/department-for-energy-security-net-zero-gb/, data as of 2026-10-27.