Tenders / Buyers / United Kingdom

DESNZ: public contracts and tenders

DESNZ awarded 170 public contracts worth €442.5M where a value is stated since 2025-02-24; the IT services contract held by WSP UK LIMITED ends on 2026-11-06 (end date stated). Source: Arcadium Data, data as of .

Contract awards170
Awarded value (stated)€442.5M
Suppliers named120
Ending in 18 months36
Open calls now0
Calls for tender7
First award2025-02-24
Latest award2026-10-23

Awarded value = the award values the notices state (EUR at the notice date), 168 of 170 awards; framework agreements (a ceiling, not spend) and implausible values are left out.

Buyer

FieldValue
NameDESNZ
CountryUnited Kingdom
CityLondon
SourcesUK Contracts Finder

Top suppliers

SupplierRegistry numberWebsiteAwardsValue won alone
Technopolis Limited6€2.6M
Verian Group UK Ltd3266063-6 PRH / YTJ (FI)veriangroup.com5€1.1M
ICF Consulting Services Ltd5€3.0M
Ove Arup & Partners Limited5€1.6M
Investigo Limited04803377 Companies House (GB)investigo.co.uk4€605k
Baringa Partners LLP4€706k
Buro Happold Limited4€498k
Frazer-Nash Consultancy Ltd4€502k
PA CONSULTING SERVICES LIMITED4€3.1M
Ipsos (market research) Limited00948470 Companies House (GB)ipsos.com3€611k
WSP UK Limited881894742 Brønnøysund Register Centre (NO)wsp.com3€9.0M
Guidehouse Europe Limited3€8.9M
Jacobs U.K. Limited3€532k
RSM UK Consulting LLP3€1.1M
Verian Group UK Ltd3€460k

Suppliers named on DESNZ's award notices (the top 15 of 120); registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.

Contracts ending in the next 18 months

EndsContractCurrent holderValueEnd date basis
2026-11-06Contract Award Notice - Landfill Gas to Electricity, Cost CommissionWSP UK LIMITED€69,467end date stated
2026-11-13PS26123 - RAF 003/2627 - Green home loan scheme and Solar researchVerian Group UK Ltd€138kend date stated
2026-11-16con_8954 - HNTAS Interim Technical SupportFair Heat Limited€892kend date stated
2026-12-16DESNZ- Commercial Contingent Labour SupportInvestigo Limited€104kend date stated
2026-12-16DESNZ- Commercial Contingent Labour SupportInvestigo Limited (Companies House (GB) 04803377)€104kend date stated
2026-12-18PS26159 - RAF002/2627 - Carbon Markets Model - Methodological ReviewNERA UK LIMITED€34,530end date stated
2027-01-31Energy & Net Zero Professional Services FrameworkAccenture (UK) Limited, AECOM Limited, Arcadis Consulting (UK) Limited, ...€300.9Mend date stated
2027-02-02PS23414 - Greenhouse Gas Removal - Legal Services€4.8Mend date stated
2027-02-02Devops Resource for Radiological Response and Emergency Management System (RREMS)Investigo Limited (Companies House (GB) 04803377)€348kend date stated
2027-02-24CSP25449 - Executive Search Agency Recruitment GBE 2025FWB Park Brown Limited€86,574end date stated
2027-03-31CSP25292 - Emergency Response, Capabilities and Operations (ERCO) Training and Exercising ContractJOLTS Consulting Limited€1.7Mend date stated
2027-03-31PS26212 - Energy Sector Threat Sharing and Analysis CentreFrazer-Nash Consultancy Ltd€174kend date stated
2027-03-31DDaT26420 - EnCIC Automated Threat Sharing Service (EATSS)2T SECURITY LTD€163kend date stated
2027-03-31PS25193 - Electrification of Heat Programme EvaluationICF Consulting Services Ltd€1.2Mend date stated
2027-03-31PS25220 - RAF014/2526 - Evaluation of the Retrofit Devolution Program€319kend date stated
2027-03-31PS26210 - RAF 011/2627 -Understanding compliance and supporting sustainable enforcement of PRS domestic and n…Verian Group UK Ltd€249kend date stated
2027-03-31Project SWAN Development AgreementSWAN Heat Network Limited, SWAN ESCO Limited€115kend date stated
2027-04-13Contract Award Notice Home Energy Model (HEM) Lot 2€957kend date stated
2027-04-13Contract Award Notice - Home Energy Model - Lot 3€1.4Mend date stated
2027-04-24Automox Licence for the Radiological Response and Emergency management system (RREMS)ITHQ Ltd€1,724end date stated
2027-05-02Fuel Finder ServicesVE3 Global Ltd€2.2Mend date stated
2027-05-05Contract Award Notice - Home Energy Model (HEM) Lot 4Building Research Establishment Limited€2.4Mend date stated
2027-05-05Contract Award Notice Home Energy Model (HEM) Lot 6Building Research Establishment Limited€320kend date stated
2027-05-07Contract Award - Home Energy Model (HEM) Lot 1Sustenic Limited€3.2Mend date stated
2027-05-31Contract Award - Home Energy Model (HEM) - Lot 5€1.4Mend date stated

End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).

Award notices of DESNZ whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 36 contracts (the 25 soonest shown); a framework's value is a ceiling and is not shown.

Open calls for tender

No open call for tender from DESNZ today.

Spend by sector (CPV divisions)

SectorCPVAwardsAwarded value
Research and development7361€17.2M
Architecture and engineering services7124€34.2M
Business services7921€203.3M
IT services7217€15.3M
Fuel and energy098€6.7M
Financial and insurance services665€18.7M
Software packages and information systems484€705k
Education and training803€1.8M
Administration and social security services752€29.7M
Transport services601€14.1M
Recreational, cultural and sporting services921€924k

Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.

Recent awards

Follow this buyer free

Get DESNZ's new calls for tender, awards and contracts ending in a free weekly email (Tender Radar free tier: a saved search for this buyer's name in United Kingdom). The same data is in the REST API and the MCP server.

Sources: UK Contracts Finder, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.

Source: Arcadium Data tenders database, 3,811,022 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-27.

Questions

How many public contracts has DESNZ awarded?

DESNZ published 170 contract award notices between 2025-02-24 and 2026-10-23; the 168 that state a value add up to €442.5M (official notices, as of 2026-10-27).

Who are DESNZ's biggest suppliers?

By contract awards: Technopolis Limited (6), Verian Group UK Ltd (5) and ICF Consulting Services Ltd (5) (as of 2026-10-27). Winners that could be a private person are not named.

Which DESNZ contracts end soon?

36 contracts awarded by DESNZ end in the next 18 months. The soonest with a named holder is the IT services contract held by WSP UK LIMITED, ending on 2026-11-06 (end date stated) (as of 2026-10-27).

Does DESNZ have open tenders now?

No call for tender from DESNZ is open today in the official notices we read (as of 2026-10-27). Its 7 earlier calls are counted on this page.

What does DESNZ buy?

Most of DESNZ's awards are in Research and development (CPV 73) (61), Architecture and engineering services (CPV 71) (24) and Business services (CPV 79) (21) (as of 2026-10-27).

Cite as: Arcadium Data, "DESNZ tenders and contracts: 170 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/desnz-gb/, data as of 2026-10-27.