Buyer profile
Ofgem
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Total contracts
160
Known spend
£236m
121 disclosed
Average value
£2m
Per contract
Active suppliers
10
Last 5 years
Top suppliers
Last 5 years- 1
Kelvin Construction Company Limited
2 winslatest 26 Jun 2026£23m
- 2
CEPA LLP
2 winslatest 01 Sept 2026£11m
- 3
8x8 UK Limited
2 winslatest 14 Aug 2026£2m
- 4
Chatham Financial Europe, Ltd
£542,500
- 5
S&P DOW JONES INDICES LIMITED
2 winslatest 20 Aug 2026£146,764
- 6
RRL Group Limited
1 winlatest 25 Jun 2026£21m
- 7
AtkinsRealis UK Limited
1 winlatest 25 Jun 2026£21m
- 8
Black & Veatch (U.K.) Limited
1 winlatest 21 May 2025£5m
- 9
AtkinsRéalis UK Limited
1 winlatest 29 Sept 2026£3m
- 10
RINA Consulting S.p.A.
1 winlatest 29 Sept 2026£3m
What they buy
By CPV categoryBusiness servicesCPV 79
42 contracts · £111m
IT servicesCPV 72
26 contracts · £50m
Architectural & engineeringCPV 71
14 contracts · £3m
Financial & insuranceCPV 66
10 contracts · £455,135
R&D servicesCPV 73
10 contracts · £224,000
Education & trainingCPV 80
6 contracts · £531,020
SoftwareCPV 48
5 contracts · £9m
Radio, TV & telecomsCPV 32
5 contracts · £120,000
Renewal radar
Awarded contracts predicted to come up for re-tender in the next 18 months
- 2026-050 Recruitment Campaign for CEO
Predicted using median duration of UK contracts in the same CPV division (11 months from contract start date → renewal expected by Apr 2027).
Apr 2027
40% confident
- 2026-051 Recruitment Campaign for Chief Economist
Predicted using median duration of UK contracts in the same CPV division (11 months from contract start date → renewal expected by Apr 2027).
Apr 2027
40% confident
- Network Charging Modelling Options Review
Predicted using median duration of UK contracts in the same CPV division (11 months from contract start date → renewal expected by Jun 2027).
Jun 2027
40% confident
Tender activity
Notices published per month — last 24 months
All contracts (160)
2025-087 Financial advisors to OFTO team for tender & policy
Ofgem is looking to procure the necessary financial advisors for the Offshore Transmission Owners (OFTO) team to continue its regulatory duties. Provision of these services will be
2026-076 Technical advisors review of NESO
This contract is for independent external technical expertise is required to support Ofgem’s Oversight Group for the post-event regulatory review of the operation and management of
2025-122 OFTO cost assessment advisors
Ofgem is looking to procure the necessary Cost Assessment advisors for the Offshore Transmission Owners (OFTO) team to continue its regulatory duties. Provision of these services w
2025-103 Technical advisors to OFTO team for tender & policy
Ofgem is looking to procure the necessary Technical Advisors for the Offshore Transmission Owners (OFTO) team to continue its regulatory duties. Provision of these services will be
2026-065 -Generation market study
The Authority is seeking a suitably qualified external provider to undertake a comprehensive market study of the Great Britain (GB) wholesale electricity generation sector and deli
2025-061 Technical auditing for engineering
This procurement is for auditors to be employed by Ofgem, to carry out asset management audits and engineering asset assurance inspections at gas and electricity sites. Ofgem requi
2025-121 Qualitative research call-off contract
Ofgem is looking for an independent research agency to carry out qualitative research that captures how energy consumers think and behave. The work will help shape Ofgem's policies, communications and services. This contract is aimed at firms with strong research expertise and knowledge of the UK energy market.
2026-021 Econometrics and economic analysis
Ofgem is looking for a consultancy or consortium to act as a strategic analytical partner, providing high‑level economic, econometric and cost‑modelling advice for the ED3 electricity distribution price control and related RIIO3/RIIO4 work. The supplier will help design, test and publish models, advise on methodology and support Ofgem during any appeals.
2026-026 Cost allocation and recovery review deliberative research
Ofgem is seeking to commission a deliberative research project to explore how consumers think about, assess and respond to different approaches to cost allocation and cost recovery
2026-027 Non-domestic consumer research
Ofgem is looking for a supplier to track and analyse the experiences of non‑domestic energy customers, including for the first time businesses using heat networks, building on four years of existing data.
2025-114 Direct internet access
Ofgem is looking for a supplier to provide direct internet access to its three offices in London, Glasgow and Cardiff. The contract requires two fully diverse, non‑contended internet circuits at each site, with Ethernet demarcation equipment and a minimum 5 m separation of the last‑mile cables.
Telephony solutions
This is a call‑off contract for a fully managed, cloud‑based telephony and communications platform that provides voice, unified communications, contact‑centre features, reporting and admin tools, plus number retention and transfer services.
2026-049 Telephony solutions for d&s
Ofgem is looking for a supplier to deliver a fully managed, cloud‑based telephony and communications platform that includes voice, unified communications, contact‑centre features, reporting, admin tools, number retention/porting and ongoing support.
Ndrhi & GGSS statistical and targeted audits
This procurement is for the provision of an audit contractor to perform technical site audits as part of the Non-Domestic Renewable Heat Incentives programme and the Green Gas Supp
2025-123 Insurance advisors to OFTO team for tender and policy
Ofgem is looking for expert insurance consultancy services to support decision making and policy development for a range of requirements in the Offshore Transmission Owner (OFTO) r
2026-028 Adobe acrobat 2026
Ofgem now requires to renew its existing Adobe licensing arrangement to ensure continuity of service and uninterrupted access to essential tools used across its organisation. The r
2026-072 Future price control frameworks
This procurement is for support to help Ofgem develop its thinking on future network price control frameworks for the post-2031 period, building on the Future Systems and Network R
2025-089 PRA subscription
The supplier will provide Ofgem with a subscription licence to access and use S&P Global PRA (Platts) Wholesale Price Assessments, which is used by the Markets team to support pric
Iboxx subscription
The Supplier will provide Ofgem with a subscription licence to access and use the iBoxx platform/data service, which is used by the Markets team to support price control work. iBox
2025-066 GGL corella data
The scope of work is for the provision of Data for the specific purpose of providing aggregated MPRN and supplier data via a gas data API to support the calculation of the Green Ga