System operational · UK tenders

Buyer profile

Ofgem

public_corpAny regionenglandGB

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Total contracts

160

Known spend

£236m

121 disclosed

Average value

£2m

Per contract

Active suppliers

10

Last 5 years

Open1Awarded80Closed77

Top suppliers

Last 5 years
  1. 1

    Kelvin Construction Company Limited

    2 winslatest 26 Jun 2026

    £23m

  2. 2

    CEPA LLP

    2 winslatest 01 Sept 2026

    £11m

  3. 3

    8x8 UK Limited

    2 winslatest 14 Aug 2026

    £2m

  4. 4

    Chatham Financial Europe, Ltd

    2 winslatest 28 Jan 2026CH 04223247

    £542,500

  5. 5

    S&P DOW JONES INDICES LIMITED

    2 winslatest 20 Aug 2026

    £146,764

  6. 6

    RRL Group Limited

    1 winlatest 25 Jun 2026

    £21m

  7. 7

    AtkinsRealis UK Limited

    1 winlatest 25 Jun 2026

    £21m

  8. 8

    Black & Veatch (U.K.) Limited

    1 winlatest 21 May 2025

    £5m

  9. 9

    AtkinsRéalis UK Limited

    1 winlatest 29 Sept 2026

    £3m

  10. 10

    RINA Consulting S.p.A.

    1 winlatest 29 Sept 2026

    £3m

What they buy

By CPV category
  • Business 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

3 forecast

Tender activity

Notices published per month — last 24 months

12 active months
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All contracts (160)

O
ocds-h6vhtk-05ef74 · award

2025-087 Financial advisors to OFTO team for tender & policy

Ofgem
London

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

£Up to £7,916,667
⏱ 15 May 2026
Posted · yesterdayView details →
O
ocds-h6vhtk-077f5c · award

2026-076 Technical advisors review of NESO

Ofgem
London

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

£Up to £87,500
Posted · 1w agoView details →
O
ocds-h6vhtk-0689c7 · award

2025-122 OFTO cost assessment advisors

Ofgem
London

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

£Up to £1,666,667
⏱ 22 May 2026
Posted · 1w agoView details →
O
ocds-h6vhtk-05ef75 · award

2025-103 Technical advisors to OFTO team for tender & policy

Ofgem
London

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

£Up to £2,500,000
⏱ 11 May 2026
Posted · 1w agoView details →
O
Open
ocds-h6vhtk-077e08 · tender

2026-065 -Generation market study

Ofgem
London

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

£Up to £416,667
⏱ 26 Oct 2026
Posted · 1w ago13d to apply →
O
ocds-h6vhtk-0599da · award

2025-061 Technical auditing for engineering

Ofgem
London

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

£Up to £3,333,333
⏱ 23 Jul 2026
Posted · 1w agoView details →
O
c6b3fab6-002d-4c45-9a36-30b745610455 · Contract

2025-121 Qualitative research call-off contract

Ofgem
servicesAny regionSME friendly

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.

££510,000
⏱ 1 Jan 2026
Posted · 2w agoView details →
O
d98a80c5-a261-4e1c-b372-deb3a9d0fd34 · Contract

2026-021 Econometrics and economic analysis

Ofgem
servicesAny regionSME friendly

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.

££3,000,000
⏱ 1 Jan 2026
Posted · 2w agoView details →
O
47e93d3f-fb97-47e4-bc94-8fa25e74fbe6 · Contract

2026-026 Cost allocation and recovery review deliberative research

Ofgem
servicesAny regionSME friendly

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

££193,513
⏱ 1 Jan 2026
Posted · 2w agoView details →
O
9d33a358-ddd6-4d74-bd14-59f10aefff11 · Contract

2026-027 Non-domestic consumer research

Ofgem
servicesAny regionSME friendly

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.

££657,677
⏱ 1 Jan 2026
Posted · 4w agoView details →
O
8049c1f3-8071-4542-90ee-6fad22e450f3 · Contract

2025-114 Direct internet access

Ofgem
goodsAny regionSME friendly

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.

££248,940
⏱ 1 Jan 2026
Posted · 1mo agoView details →
O
edd3a7bf-6478-455c-bacc-af68100803fa · Contract

Telephony solutions

Ofgem
goodsAny regionSME friendly

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.

££940,000
⏱ 1 Jan 2026
Posted · 1mo agoView details →
O
d0ca73f8-dfc5-4eb7-b5f3-2529bba832e3 · Contract

2026-049 Telephony solutions for d&s

Ofgem
goodsAny regionSME friendly

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.

££940,000
⏱ 1 Jan 2026
Posted · 1mo agoView details →
O
ocds-h6vhtk-06ae94 · award

Ndrhi & GGSS statistical and targeted audits

Ofgem
London

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

£Up to £792,000
⏱ 6 Jul 2026
Posted · 1mo agoView details →
O
2dc6c060-7444-4ce6-88a0-322d6d8b187a · Contract

2025-123 Insurance advisors to OFTO team for tender and policy

Ofgem
servicesAny regionSME friendly

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

££1,000,000
⏱ 1 Jan 2026
Posted · 1mo agoView details →
O
54af9150-b298-4f34-b340-3197601f9871 · Contract

2026-028 Adobe acrobat 2026

Ofgem
goodsAny regionSME friendly

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

££276,349
⏱ 1 Jan 2026
Posted · 1mo agoView details →
O
ocds-h6vhtk-06e5f5 · tenderUpdate

2026-072 Future price control frameworks

Ofgem
London

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

£Up to £166,667
⏱ 9 Sept 2026
Posted · 1mo agoView details →
O
ocds-h6vhtk-06e8e7 · award

2025-089 PRA subscription

Ofgem
London

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

£Up to US$47,164
Posted · 1mo agoView details →
O
ocds-h6vhtk-06e8b4 · award

Iboxx subscription

Ofgem
London

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

£Up to US$99,600
Posted · 1mo agoView details →
O
ocds-h6vhtk-06df80 · award

2025-066 GGL corella data

Ofgem
London

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

£Up to £80,934
Posted · 2mo agoView details →
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