Department for Energy Security and Net Zero

Upcoming opportunities

• Application Management Services for the Radiological Response and Emergency Management System (RREMS)

  UpcomingEngagement closes 23 Nov, 202618 daysValue £27.70mSource Find a Tender

  The Radiological Response and Emergency Management System (RREMS) is a system managed by the Department for Energy, Security and Net Zero (DESNZ) and used by the United Kingdom which records and analyses the level of radioactivity across the United Kingdom. DESNZ is the lead government department in the event of a civi

• PS26239 - RAF015/2627 - Plug-in batteries safety study

  UpcomingEngagement closes 30 Sept, 2026Value £250.00kSource Find a Tender

  *Expression of Interest* ** UPDATE - The requested date for repsonces is 25/08/2026 @ 12:00 Scope and Requirements Phase 1 The objective of phase 1 is to assess the safety and risk considerations for deployment of up to 800 W AC mains output plug-in batteries in the UK context with acceptable electrical and fire safety

• Provision of a Fuel Finder Service

  UpcomingEngagement closes 14 Aug, 2026Value £3.00mSource Find a Tender

  The Department for Energy Security and Net Zero (DESNZ), in collaboration with Integrated Corporate Services (ICS) Digital, are planning to procure a contract for the provision of a Fuel Finder Aggregator Service. In preparation for the procurement, preliminary market engagement is being conducted to seek feedback from

• Continuous Improvement Action Tracker software

  UpcomingEngagement closes 24 Aug, 2026Source Find a Tender

  Continuous Improvement Action Tracker software to support the effective management, monitoring and reporting of Continuous Improvement Activities (CIAs) across ICS Commercial. The solution is intended to replace the current manual, Excel-based process with a more efficient, reliable and sustainable system.

• DDaT26425 - Zone Shape Management Tool (ZSSMT)

  UpcomingEngagement closes 17 Aug, 2026Value £770.00kSource Find a Tender

  Through this notice we are looking for engagement with the market and feedback and what is available in general along with any elements of innovation that may need to be considered. Please see below link which will take you to a form with a list of pre market engagement questions. If you could please provide feedback b

• Biomass Research Programme

  UpcomingEngagement closes 10 Aug, 2026Value £4.08mSource Find a Tender

  DESNZ is seeking to procure a contractor to provide research services for a four-year Biomass Research Programme. The programme will advance scientific understanding of the role and potential of biomass and bioenergy in supporting climate change mitigation, enhancing energy security, and de-risking the delivery of net

• Provision of Software Value Added Reseller Services

  UpcomingEngagement closes 5 Aug, 2026Value £9.90mSource Find a Tender

  Integrated Corporate Services (ICS) Digital, are planning to procure a contract for the provision of software value added reseller (S-VAR) Services. In preparation for the procurement, preliminary market engagement is being conducted to seek feedback from prospective suppliers. The potential route to market is the F

• Application Development and Maintenance Services

  UpcomingPublished 19 Jun, 2026Source Find a Tender

  Application Development and Maintenance (full lifecycle) · Platform services (e.g. Salesforce, AWS, Azure, DMS, Workday‑adjacent needs) · Specialist digital capabilities (UCD, data, accessibility, security, AI) · Application and platform support · Innovation, continuous improvement, and lifecycle management · Governanc

• Non-Carbon Capture and Storage (CCS) Reliant Greenhouse Gas Removals (GGR)

  UpcomingEngagement closes 20 Jul, 2026Value £488.00kSource Find a Tender

  DESNZ is seeking supplier(s) to deliver research on opportunities for effective and responsible research and/or deployment of non-CCS reliant GGRs, including biochar, enhanced weathering (EW) and marine carbon dioxide removal (mCDR), over timescales relevant to meeting our carbon budgets and net zero targets. The prog

• Audio Visual (AV) Event Support For International Conference

  UpcomingEngagement closes 1 Jul, 2026Value £150.00kSource Find a Tender

  DESNZ requires an experienced AV supplier to provide support in advance of, and throughout, an 11-day programme of dynamic, high-profile, and inclusive events for in-person and online audiences at COP31 in Turkey.

• Industrial Decarbonisation Research Programme (IDRP)

  UpcomingEngagement closes 24 Jul, 2026Value £4.69mSource Find a Tender

  Please note that the launch date is anticipated to be within the window of anticipated to be within the window of 3rd of June to 5th of June. DESNZ is seeking to procure a consortium to deliver a research programme to build the policy-relevant evidence base for decarbonisation of the industrial sector and carbon manage

• CSP26499 - Flu Vaccine

  UpcomingEngagement closes 27 May, 2026Value £20.00kSource Find a Tender

  Description of the Project This will support two large Government Departments: • Department for Energy Security and Net Zero • Department for Science, Innovation and Technology We anticipate over 2000 flu vaccination e-vouchers, with scope to procure more if demand increases. We would like the option of MI data, e.g n

• Warm Homes Plan - Consumer Protection Reform

  UpcomingPublished 20 May, 2026Value £60.00mSource Find a Tender

  Disclaimer The information set out below is indicative only. The scope, timelines, routes to market, contract values and duration are subject to change. Reform proposals are also subject to public consultation later in 2026 which may significantly alter the Authority’s approach or decision to run any form of tender ex

• Greenhouse Gas Inventory Improvement Programme - 2

  UpcomingEngagement closes 7 Nov, 2025Value £4.30mSource Find a Tender

  The market engagement slides have been shared with those who registered interest on the participation form. If you would like a copy, please email [email protected] to request them. We are finalising the responses to the Q&A which will be published shortly. The slides and Q

• Heat Pump Ready (Round 2) – Acceleration Support Provider

  UpcomingEngagement closes 11 Jun, 2026Value £1.84mSource Find a Tender

  The Department for Energy Security and Net Zero (DESNZ) intends to procure an external provider to deliver Acceleration Support services alongside the Heat Pump Ready (HPR) – Round 2: Innovation Funding Competition (a grant funding programme). This notice is published to inform the market of DESNZ’s intentions and to s

• DESNZ - COMMS - Media Buying and Planning

  UpcomingPublished 20 Apr, 2026Value £50.00mSource Find a Tender

  Media Buying and Planning contract for DESNZ. RM6364 Media and Creative Services, lot 1.

• Homes for Net Zero Phase 3 (HfNZ P3)

  UpcomingEngagement closes 8 May, 2026Value £8.15mSource Find a Tender

  DESNZ is seeking to procure a contractor/s to deliver Phase 3 of the Homes for Net Zero research programme (HfNZ P3). This is a continuation of our multiyear, largescale research and demonstration trial, building on the existing cohort of approximately 1,250 owner-occupied homes. Among other tasks the appointed contrac

• Reporting UK Non-Nuclear Radioactive Discharges

  UpcomingEngagement closes 23 Apr, 2026Value £34.00kSource Find a Tender

  The Department for Energy Security and Net Zero is seeking a supplier to gather, analyse, verify, and report annual UK non‑nuclear radioactive discharge data, as required under the OSPAR Convention. This work supports the UK’s international obligations by producing high‑quality, validated datasets and formal reporting

• Climate Ambition Support Alliance (CASA)

  UpcomingEngagement closes 23 Apr, 2026Source Contracts Finder

  The Climate Ambition Support Alliance (CASA) programme will work through secondary providers to provide training, in addition to technical, legal and logistical support for developing country negotiators, in order to build the capacity of the least developed and most climate vulnerable states to participate in the inte

• Heat Zoning Digital Services

  UpcomingPublished 20 Mar, 2026Value £2.60mSource Find a Tender

  Contract for Digital Services for Heat Zoning Tool