System operational · UK tenders

Buyer profile

DESNZ & DSIT Group Commercial

otherUKenglandGB

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Total contracts

38

Known spend

£407m

35 disclosed

Average value

£12m

Per contract

Active suppliers

10

Last 5 years

Open0Awarded33Closed0

Top suppliers

Last 5 years
  1. 1

    Deloitte LLP

    2 winslatest 30 Jun 2025

    £266m

  2. 2

    Turner and Townsend Consulting Ltd

    2 winslatest 02 Jun 2025

    £51m

  3. 3

    Prolific Research USA Inc

    2 winslatest 18 Sept 2025

    £6m

  4. 4

    Accenture (UK) Limited

    1 winlatest 26 Feb 2025

    £250m

  5. 5

    Arcadis Consulting (UK) Limited

    1 winlatest 26 Feb 2025

    £250m

  6. 6

    Costain Limited

    1 winlatest 26 Feb 2025

    £250m

  7. 7

    Gleeds Energy Ltd

    1 winlatest 26 Feb 2025

    £250m

  8. 8

    Jacobs U.K. Limited

    1 winlatest 26 Feb 2025

    £250m

  9. 9

    Mott MacDonald Limited

    1 winlatest 26 Feb 2025

    £250m

  10. 10

    Ove Arup and Partners Limited

    1 winlatest 26 Feb 2025

    £250m

What they buy

By CPV category
  • R&D servicesCPV 73

    12 contracts · £35m

  • Architectural & engineeringCPV 71

    11 contracts · £313m

  • IT servicesCPV 72

    5 contracts · £14m

  • Business servicesCPV 79

    4 contracts · £166,440

  • Financial & insuranceCPV 66

    2 contracts · £16m

  • Community & personal servicesCPV 98

    1 contract · £14m

  • Public administrationCPV 75

    1 contract · £13m

  • Postal & telecomsCPV 64

    1 contract · £1m

Tender activity

Notices published per month — last 24 months

15 active months
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All contracts (38)

D
ocds-h6vhtk-05580b · planning

Smart metering engineering services

DESNZ & DSIT Group Commercial
services

The requirement is for services relating to engineering, technical design, signal propagation and protocol specification for smart metering-related devices. The service provider de

£Up to £2,800,000
Posted · 15mo agoView details →
D
ocds-h6vhtk-039293 · awardUpdate

Dynamic dispatch model upgrade

DESNZ & DSIT Group Commercial
services

The Department for Energy Security & Net Zero is looking to procure a licence to use a power sector model (including access to standardised data sets). This model would be a replac

£Up to £1,080,000
Posted · 15mo agoView details →
D
ocds-h6vhtk-04bd5b · awardUpdate

Financial advisor for GBN / desnz

DESNZ & DSIT Group Commercial
services

This is a modification to an existing contract between the Department for Energy Security and Net Zero and Deloitte LLP. The scope of the contract is for the provision of financial

£Up to £16,100,000
Posted · 15mo agoView details →
D
ocds-h6vhtk-054e92 · awardUpdate

Application management services for the radiological response and emergency management system (rrems)

DESNZ & DSIT Group Commercial
services

This is a variation to an existing contract between CGI IT UK Limited and the Department for Energy, Security and Net Zero (DESNZ). The scope of the contract is for the provision o

£Up to £13,518,239
Posted · 16mo agoView details →
D
ocds-h6vhtk-03d720 · awardUpdate

Demand management & renewables DPS - technical assistance facility 2

DESNZ & DSIT Group Commercial
services

The current scope of the TAF 2 contract, providing pre-delivery support to GRs of the WH:SHF and WH:LG schemes will continue, with the inclusion of the Interim Delivery Model (IDM)

£Up to £38,700,000
Posted · 16mo agoView details →
D
ocds-h6vhtk-04e1ec · award

Fuel finder services

DESNZ & DSIT Group Commercial
services

Fuel Finder Service. Government published the consultation on the design of Fuel Finder on 16 January 2024. https://www.gov.uk/government/consultations/empowering-drivers-and-boost

£On request
Posted · 16mo agoView details →
D
ocds-h6vhtk-052719 · award

Scope of the procurement

DESNZ & DSIT Group Commercial
services

Purpose of the contract is to reimburse the National Nuclear Laboratory (NNL) for the advice they provide to Government, as a national laboratory owned by DESNZ. This is part of th

£Up to £1,900,000
Posted · 16mo agoView details →
D
ocds-h6vhtk-05184a · awardUpdate

Prj_4673 - platform and recruitment support

DESNZ & DSIT Group Commercial
services

DSIT requires a Supplier to provide study participants and platform access for human uplift studies and human impacts studies. The Supplier should provide recruitment and payment o

£Up to £1,400,000
Posted · 16mo agoView details →
D
ocds-h6vhtk-0515f6 · award

Management of the UK telecommunications laboratory

DESNZ & DSIT Group Commercial
services

The UK Telecommunications Laboratory (UKTL) serves as the national telecoms security and resilience testing and research facility of the United Kingdom. This helps maintain the sec

£Up to £18,380,000
Posted · 17mo agoView details →
D
ocds-h6vhtk-050a4b · award

DSIT x MOD neutral vendor for innovation framework agreement

DESNZ & DSIT Group Commercial
services

The Department for Science, Innovation & Technology (DSIT) has contracted to use the Neutral Vendor Framework for Innovation (NVFI) agreement that was created by the Ministry of De

£Up to £2,500,000
Posted · 17mo agoView details →
D
ocds-h6vhtk-05098a · award

Interim delivery model (IDM) – wh:shf and WH:LG

DESNZ & DSIT Group Commercial
services

The Department for Energy Security and Net Zero ("DESNZ") is publishing this voluntary transparency notice to alert economic operators of its intention to vary the Technical Assist

£Up to £12,100,000
Posted · 17mo agoView details →
D
ocds-h6vhtk-0507c2 · planning

RFI- pilot programme exploring international opportunities for cyberfirs

DESNZ & DSIT Group Commercial
services

This Request for Information (RFI) seeks information relating to a new DSIT Pilot Programme exploring international opportunities for CyberFirst. This requirement will be to: 1) La

£Up to £100
Posted · 17mo agoView details →
D
ocds-h6vhtk-050406 · award

Power sector model (BID3)

DESNZ & DSIT Group Commercial
services

DESNZ is currently transitioning from its current power sector model, the Dynamic Dispatch Model (DDM), to a new power sector model (BID3). We anticipate it will take some time bef

£Up to £427,000
Posted · 18mo agoView details →
D
ocds-h6vhtk-04fb34 · awardUpdate

N/A

DESNZ & DSIT Group Commercial
services

This contract is for the administration/delivery of a financial support scheme for heat networks, known as the Heat Networks Investment Project (HNIP). It originally went live on t

£Up to £12,529,743
Posted · 18mo agoView details →
D
ocds-h6vhtk-04eb3c · planning

Alternate delegates for ten international energy agency technology collaboration programmes

DESNZ & DSIT Group Commercial
services

DESNZ is looking for experts in their field with a strong network of contacts across their industry to act as alternate delegates for ten International Energy Agency (IEA) Technolo

£On request
Posted · 19mo agoView details →
D
ocds-h6vhtk-04536b · award

Energy and net zero professional services framework

DESNZ & DSIT Group Commercial
services

The Energy and Net Zero Professional Services (ENZPS) Framework is a multi-lot Framework Agreement available for the use of the Department for Energy Security and Net Zero (DESNZ)

££2,500,000 — £250,000,000
Posted · 19mo agoView details →
D
ocds-h6vhtk-04e7d5 · award

Supply chain school - agreement

DESNZ & DSIT Group Commercial
services

The Partners have agreed to provide funding and support to the School as set out in and in accordance with the Constitution Subscription with the Supply Chain Sustainability School

£Up to £27,500
Posted · 19mo agoView details →
D
ocds-h6vhtk-04e7bd · planning

AISI industry day

DESNZ & DSIT Group Commercial
services

The AI Security Institute (AISI) is a research organisation within the Department of Science, Innovation and Technology. We are conducting research and building infrastructure to u

£On request
Posted · 19mo agoView details →