Tenders / Buyers / United Kingdom
Ofgem: public contracts and tenders
Ofgem awarded 128 public contracts worth €128.3M where a value is stated since 2025-03-13; the financial and insurance services contract held by University of Strathclyde ends on 2027-02-05 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 125 of 128 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Ofgem |
| Country | United Kingdom |
| Buyer type | Sub-central government authority |
| City | London |
| Sources | UK Contracts Finder, UK Find a Tender |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| Cantata Limited | 6 | €5.2M | ||
| Kelvin Construction Company Limited | 4 | €5.9M | ||
| Esri (Uk) Limited | 01288342 Companies House (GB) | esriuk.com | 3 | €519k |
| Gartner Uk Ltd | 02266016 Companies House (GB) | gartner.com | 3 | €405k |
| Irg Advisors Llp (Trading As Odgers) | OC354226 Companies House (GB) | odgers.com | 3 | €226k |
| Phoenix Software Ltd | 02548628 Companies House (GB) | phoenixs.co.uk | 3 | €26.2M |
| SoftCat PLC | 02174990 Companies House (GB) | softcat.com | 3 | €1.5M |
| AtkinsRéalis UK Limited | 3 | n/a | ||
| Hogan Lovells International Llp | 3 | €1.3M | ||
| 8x8 UK Limited | 05083841 Companies House (GB) | 8x8.com | 2 | €2.2M |
| Deloitte | 03311052 Companies House (GB) | deloitte.com | 2 | €350k |
| Bizzdesign UK Ltd | 2 | €701k | ||
| Cavendish Consulting Ltd | 2 | €484k | ||
| Chatham Financial Europe, Ltd | 2 | €624k | ||
| Delta Energy & Environment | 2 | €150k |
Suppliers named on Ofgem's award notices (the top 15 of 79); 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 Ofgem 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. 33 contracts (the 25 soonest shown); a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value |
|---|---|---|---|
| 2026-10-26 | 2026-065 -Generation Market Study | 2026-09-30 | €486k |
Calls with a deadline of 2026-10-26 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Business services | 79 | 27 | €14.5M |
| Software packages and information systems | 48 | 25 | €38.0M |
| IT services | 72 | 22 | €5.2M |
| Financial and insurance services | 66 | 7 | €7.5M |
| Architecture and engineering services | 71 | 7 | €53.9M |
| Research and development | 73 | 6 | €2.6M |
| Radio, TV and telecom equipment | 32 | 5 | €3.1M |
| Office and computing equipment | 30 | 4 | €823k |
| Construction materials | 44 | 2 | €11.9M |
| Oil and gas services | 76 | 2 | €6.9M |
| Waste, cleaning and environmental services | 90 | 2 | €923k |
| Fuel and energy | 09 | 1 | €717k |
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 |
|---|---|---|---|
| 2026-10-21 | NDRHI & GGSS Statistical and Targeted Audits | WSP UK Limited | n/a |
| 2026-10-20 | 2026-030 IT Service Management (ITSM) | Ivanti UK Limited | €358k |
| 2026-10-20 | 2024-133 RIIO-3 Independent Technical Adviser | Kelvin Construction Company Limited, RRL Group Limited, AtkinsRéalis UK Limited | €22.4M |
| 2026-10-09 | 2026-084 Microsoft Unified Support | Microsoft Ltd | €1.1M |
| 2026-10-02 | 2025-103 Technical Advisors to OFTO Team for Tender & Policy | Kelvin Construction Company Limited | €3.0M |
| 2026-10-02 | 2025-122 OFTO Cost Assessment Advisors | Grant Thornton UK Advisory & Tax LLP | €2.0M |
| 2026-10-02 | 2026-076 Technical Advisors Review of NESO | University of Strathclyde, Piper Resources Ltd | €104k |
| 2026-09-30 | 2025-061 Technical Auditing for Engineering | AtkinsRéalis UK Limited, RINA Consulting S.p.A. | €3.9M |
| 2026-09-23 | 2026-026 Cost Allocation and Recovery Review Deliberative Research | Thinks Insight & Strategy (Britain Thinks) Limited | €226k |
| 2026-09-23 | 2025-121 Qualitative Research Call-Off Contract | Verian Group UK Ltd | €594k |
Follow this buyer free
Get Ofgem'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 Contracts Finder, 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, 3,611,641 official public procurement notices from EU TED and UK Find a Tender, read through their open-data APIs (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-26.
Questions
How many public contracts has Ofgem awarded?
Ofgem published 128 contract award notices between 2025-03-13 and 2026-10-21; the 125 that state a value add up to €128.3M (official notices, as of 2026-10-26).
Who are Ofgem's biggest suppliers?
By contract awards: Cantata Limited (6), Kelvin Construction Company Limited (4) and Esri (Uk) Limited (3) (as of 2026-10-26). Winners that could be a private person are not named.
Which Ofgem contracts end soon?
33 contracts awarded by Ofgem end in the next 18 months. The soonest with a named holder is the financial and insurance services contract held by University of Strathclyde, ending on 2027-02-05 (end date stated) (as of 2026-10-26).
Does Ofgem have open tenders now?
Yes: 1 calls for tender from Ofgem are open today (deadline 2026-10-26 or later) (as of 2026-10-26).
What does Ofgem buy?
Most of Ofgem's awards are in Business services (CPV 79) (27), Software packages and information systems (CPV 48) (25) and IT services (CPV 72) (22) (as of 2026-10-26).
Cite as: Arcadium Data, "Ofgem tenders and contracts: 128 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/ofgem-gb/, data as of 2026-10-26.