Source: https://tendernation.io/buyers/desnz Buyer profile # DESNZ GB [ Get alerts for this buyer](/register)[ Ask via FOI](/tools/foi-request-template?buyer=desnz)[ Download buyer report](/register) Open now 0 live tenders Published 250 since 4 Dec 2023 Typical value £212,371 median of 191 stated values Value range £13.6k–£161.8m lowest to highest ## Open opportunities DESNZ has no open tenders right now. Set up a free alert and we will email you the moment they publish their next one. ## How this buyer buys 160 of DESNZ's notices were call-offs from a framework, DPS or dynamic market, worth £124,675,960 in total. Only suppliers on the route can win that work. - RM6126FrameworkWe don't track RM6126It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.42 call-offs£5,781,064last 12 Feb 2025 - RM6187FrameworkWe don't track RM6187It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.9 call-offs£2,987,139last 4 Jul 2025 - RM6179FrameworkWe don't track RM6179It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.6 call-offs£9,154,807last 27 Aug 2024 - RM1557FrameworkWe don't track RM1557It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.4 call-offs£1,700,674last 5 Nov 2024 - RM3824FrameworkWe don't track RM3824It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.2 call-offs£49,960last 12 Mar 2024 - RM6314FrameworkWe don't track RM6314It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.2 call-offs£593,332last 24 Sept 2024 - RM6125FrameworkWe don't track RM6125It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.2 call-offs£3,750,000last 7 May 2024 - RM6216FrameworkWe don't track RM6216It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.2 call-offs£931,316last 4 Jul 2024 - RM6263FrameworkWe don't track RM6263It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.1 call-off£45,600last 16 May 2024 - RM1043FrameworkWe don't track RM1043It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.1 call-off£330,000last 9 Apr 2024 - RM6148FrameworkWe don't track RM6148It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.1 call-off£20,060last 26 Jan 2024 - RM6259FrameworkWe don't track RM6259It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.1 call-off£644,336last 2 Oct 2025 - RM6018FrameworkWe don't track RM6018It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.1 call-off£179,785last 27 Jun 2024 - RM6188FrameworkWe don't track RM6188It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.1 call-off£5,000,000last 21 Jan 2025 - RM6290FrameworkWe don't track RM6290It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.1 call-off£30,000last 6 Nov 2024 ## Procurement contacts People DESNZ named as contact points in its own tender and award notices, newest first. 58 contacts published by DESNZ Names, emails and phone numbers exactly as the buyer published them in its notices. Included with Professional and Business. [Start free trial](/register) ## Recent contract awards - [Ernst & Young](https://tendernation.io/suppliers/ernst-and-young) [Provision of Transformation Professional Services](https://tendernation.io/opportunities/01a13cff-37ce-73cf-bfb9-6d3bcdca373c/provision-of-transformation-professional-services) £4,500,000 7 Nov 2025 - [Guidehouse Europe Limited](https://tendernation.io/suppliers/guidehouse-europe) [PS25242 - Services to support the development and understanding of community and local energy business models](https://tendernation.io/opportunities/01a13cfe-080e-7048-a53d-96b2e0498015/ps25242-services-to-support-the-development-and-understanding-of-community-and) £245,000 31 Oct 2025 - [Deloitte LLP](https://tendernation.io/suppliers/deloitte) [Provision of Professional Services for GBE Investments](https://tendernation.io/opportunities/01a13cfd-da1f-7399-b0be-bec46ebc1211/provision-of-professional-services-for-gbe-investments) £1,500,000 25 Jun 2025 - [Ricardo AEA Ltd](https://tendernation.io/suppliers/ricardo-aea) [Provision of Technical Advice and Support on Floating Offshore Wind](https://tendernation.io/opportunities/01a13cfe-ef67-727e-9329-be3acc4e1b89/provision-of-technical-advice-and-support-on-floating-offshore-wind) £250,000 6 Jun 2025 - [City Science Corporation](https://tendernation.io/suppliers/city-science-corporation) [Contract Award Notice Home Energy Model (HEM) Lot 2](https://tendernation.io/opportunities/01a13cfe-736c-73d0-adcc-71fa286baf30/contract-award-notice-home-energy-model-hem-lot-2) £807,375 23 Apr 2025 - [AECOM LIMITED](https://tendernation.io/suppliers/aecom) [Specification 1: Provision of Advanced Zoning Project and HNDU Project Delivery (AZP\_HNDU Zoning Study) Specification 2: Central Authority and Zone Coordinator (CAZC) Implementation (Lot 2.2)](https://tendernation.io/opportunities/01a13cfe-dc0a-71ed-8991-96373a729022/specification-1-provision-of-advanced-zoning-project-and-hndu-project-delivery) £3,185,000 8 Apr 2025 - [Triple Point Investment Management LLP](https://tendernation.io/suppliers/triple-point-investment-management) [con\_7664 - Green Heat Network Contract Supplementary Project](https://tendernation.io/opportunities/01a13cfc-5198-7209-a307-46dbfcb3524e/con-7664-green-heat-network-contract-supplementary-project) £12,935,551 18 Mar 2025 - [Motorsport Industry Association](https://tendernation.io/suppliers/motorsport-industry-association) [Motorsport Accelerating towards Net Zero - Phase 1](https://tendernation.io/opportunities/01a13cfd-e28e-727c-8ad6-80e3e02dd0cf/motorsport-accelerating-towards-net-zero-phase-1) £29,645 24 Feb 2025 - [I.F.F Research Limited](https://tendernation.io/suppliers/iff-research) [BE24163 - Unlocking Waste Heat: Guidance for Heat Networks & Heat Sources](https://tendernation.io/opportunities/01a13cfd-7c5f-7348-9ec1-fa5ea1f1ecdd/be24163-unlocking-waste-heat-guidance-for-heat-networks-heat-sources) £230,779 20 Feb 2025 - [UK Centre for Ecology and Hydrology](https://tendernation.io/suppliers/centre-for-ecology-and-hydrology) [UNFCCC Inventory Review](https://tendernation.io/opportunities/01a13cfb-5531-71a8-a90b-626a34762b27/unfccc-inventory-review) £13,638 18 Feb 2025 - [WSP UK Limited](https://tendernation.io/suppliers/wsp) [HNDU Project Delivery Support Lot 1](https://tendernation.io/opportunities/01a13cfd-6ef7-706e-8733-714a9501c579/hndu-project-delivery-support-lot-1) £220,000 13 Feb 2025 - [Frontier Economics Limited](https://tendernation.io/suppliers/frontier-economics) [Electricity Interconnectors' Contribution To Security Of Supply](https://tendernation.io/opportunities/01a13cfe-aab2-7323-b12d-3ce35a6a6f51/electricity-interconnectors-contribution-to-security-of-supply) £45,000 5 Feb 2025 ## Contracts coming up for renewal DESNZ's contracts ending in the next two years, from award notices and its own contract register. Most go back out to tender, so this is the time to get to know the buyer. - [PS24233 - CCA Future Schemes](https://tendernation.io/opportunities/01a13ce2-dc8f-71d7-b053-f3fbaee441c4/ps24233-cca-future-schemes)[RICARDO-AEA LIMITED](https://tendernation.io/suppliers/ricardo-aea) · Award noticeEnds 30 Oct 2026£400,210 - [BE24192 - The Contribution of Demand Side Response (DSR) to Decarbonisation Targets](https://tendernation.io/opportunities/01a13cf1-f320-709a-b1b6-d36c1b661a83/be24192-the-contribution-of-demand-side-response-dsr-to-decarbonisation-targ)[Baringa Partners LLP](https://tendernation.io/suppliers/barunga-partners) · Award noticeEnds 11 Dec 2026£79,845 - [BE24194 - Smart Metering Programme Evaluation (IPE)](https://tendernation.io/opportunities/01a13cfb-da1b-709b-bded-c6df4d982da2/be24194-smart-metering-programme-evaluation-ipe)[Verian Group UK Ltd](https://tendernation.io/suppliers/kantar-public) · Award noticeEnds 22 Dec 2026£879,391 - [Contract Award Notice Home Energy Model (HEM) Lot 2](https://tendernation.io/opportunities/01a13cfe-736c-73d0-adcc-71fa286baf30/contract-award-notice-home-energy-model-hem-lot-2)[City Science Corporation](https://tendernation.io/suppliers/city-science-corporation) · Award noticeEnds 13 Apr 2027£807,375 - [UK membership of the global CCS institute](https://tendernation.io/opportunities/01a13ce2-d0c3-710e-879b-92765d4e33a6/uk-membership-of-the-global-ccs-institute)[Global Carbon Capture and Storage Institute](https://tendernation.io/suppliers/global-carbon-capture-and-storage-institute) · Award noticeEnds 21 Apr 2027£346,000 - [HNES Evaluation](https://tendernation.io/opportunities/01a13cef-e3ad-73dd-9f1e-c285c36c655b/hnes-evaluation)[RSM UK Consulting LLP](https://tendernation.io/suppliers/rsm-consulting) · Award noticeEnds 30 Apr 2027£335,028 - [Financial experts on due diligence for hydrogen projects assessment and negotiation](https://tendernation.io/opportunities/01a13ced-7a8b-7382-9c5e-d4d9956df52c/financial-experts-on-due-diligence-for-hydrogen-projects-assessment-and-negotiat)[Deloitte LLP](https://tendernation.io/suppliers/deloitte) · Award noticeEnds 12 May 2027£8,000,000 - [External Advisor on Valuations](https://tendernation.io/opportunities/01a13cf9-fb00-70c2-8f66-a025ed96a0e1/external-advisor-on-valuations)[NERA UK Limited](https://tendernation.io/suppliers/nera) · Award noticeEnds 11 Jun 2027£450,000 - [PS24030 - Energy and Net Zero Behavioural Science Framework RAF067.2324 - RFP](https://tendernation.io/opportunities/01a13cf2-9d63-7393-ae6e-48e56a1de429/ps24030-energy-and-net-zero-behavioural-science-framework-raf0672324-rfp)[Behavioural Insights Ltd](https://tendernation.io/suppliers/behavioural-insights) and 3 more · Award noticeEnds 21 Jun 2027Value not counted: framework or estimated ceiling - [Provision of Professional Services for GBE Investments](https://tendernation.io/opportunities/01a13cfd-da1f-7399-b0be-bec46ebc1211/provision-of-professional-services-for-gbe-investments)[Deloitte LLP](https://tendernation.io/suppliers/deloitte) · Award noticeEnds 24 Jun 2027£1,500,000 - [Development of a Model of the GB Electricity Distribution System](https://tendernation.io/opportunities/01a13cea-4309-717b-ac75-dd60f529c7ef/development-of-a-model-of-the-gb-electricity-distribution-system)[WSP UK LTD](https://tendernation.io/suppliers/wsp) · Award noticeEnds 24 Jun 2027£302,480 - [Greenhouse Gas Removals (GGR) Standards and Methodologies](https://tendernation.io/opportunities/01a13cf8-5001-7055-8687-b4d6dbfaaf91/greenhouse-gas-removals-ggr-standards-and-methodologies)[BSI Standards Limited](https://tendernation.io/suppliers/british-standards) · Award noticeEnds 30 Jun 2027£4,390,032 - [Financial experts on due diligence for hydrogen projects assessment and negotiation (Secondary Supplier)](https://tendernation.io/opportunities/01a13cfa-0f87-7396-936e-5634ccc428c2/financial-experts-on-due-diligence-for-hydrogen-projects-assessment-and-negotiat)[PricewaterhouseCoopers LLP](https://tendernation.io/suppliers/pricewaterhousecoopers) · Award noticeEnds 22 Jul 2027£8,000,000 - [PS22219 - Evaluation of the Phase 3 of the Public Sector Decarbonisation Scheme (PSDS)](https://tendernation.io/opportunities/01a13cd9-ed42-7029-892f-a3fd41500013/ps22219-evaluation-of-the-phase-3-of-the-public-sector-decarbonisation-scheme)[WINNING MOVES LIMITED](https://tendernation.io/suppliers/winning-moves) · Award noticeEnds 30 Sept 2027£734,130 - [Purchasing, Distribution and Administration of Solid Fuel Benefits](https://tendernation.io/opportunities/01a13ce6-9694-7081-b3b7-1a752250a624/purchasing-distribution-and-administration-of-solid-fuel-benefits)[Homefire Group Limited](https://tendernation.io/suppliers/homefire-group) · Award noticeEnds 29 Mar 2028£17,780,000 ## What they buy - [Research & development95](https://tendernation.io/sectors/research-development) - [Business services41](https://tendernation.io/sectors/business-services) - [Architecture, engineering & surveying25](https://tendernation.io/sectors/architecture-engineering-surveying) - [Fuels, energy & petroleum products22](https://tendernation.io/sectors/fuels-energy) - [IT services21](https://tendernation.io/sectors/it-services) - [Public administration & defence services12](https://tendernation.io/sectors/public-administration-defence) [Browse all sectors ](/sectors)Win work with DESNZ Get an alert the day they publish, an AI summary of every notice and a fit score against your business. [ Get alerts for this buyer](/register)[Read: how to win your first public contract](/guides/how-to-win-your-first-public-sector-contract) Never miss a tender from DESNZ TenderNation watches Contracts Finder, Find a Tender, Public Contracts Scotland, TED and the World Bank every day and emails you what fits. Free plan available. [All buyers](/buyers)[Get alerts for this buyer ](/register) 14-day free trial, no card required