Top suppliers
Top suppliers to Department for Energy Security and Net Z…
Top-five suppliers hold 100% of contract value — a concentrated market.
Procurement categories
What Department for Energy Security and Net Z… buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
7379Recent contracts
Latest Department for Energy Security and Net Z… contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
BE23183 - Heat Network Zoning Programme – Framework Agreement
Pricewaterhousecoopers LLP · 2024-06-17
BE23183 - Heat Network Zoning Programme – Framework Agreement
Local Partnerships LLP · 2024-06-17
BE23183 - Heat Network Zoning Programme – Framework Agreement
Bird & Bird LLP · 2024-06-10
BE23183 - Heat Network Zoning Programme – Framework Agreement
Burges Salmon LLP · 2024-06-10
BE23183 - Heat Network Zoning Programme – Framework Agreement
Buro Happold Limited · 2024-06-10
BE23183 - Heat Network Zoning Programme – Framework Agreement
Carbon Trust Advisory Limited · 2024-06-10
BE23183 - Heat Network Zoning Programme – Framework Agreement
City Science Corporation Limited · 2024-06-10
BE23183 - Heat Network Zoning Programme – Framework Agreement
Cubelynx Limited · 2024-06-10
BE23183 - Heat Network Zoning Programme – Framework Agreement
D3 Associates Ltd · 2024-06-10
BE23183 - Heat Network Zoning Programme – Framework Agreement
Ener-Vate Consultancy Limited · 2024-06-10
WANT TO WIN WORK FROM DEPARTMENT FOR ENERGY SECURITY AND NET Z…?
Get alerted when Department for Energy Security and Net Z… posts a contract you can win
ENKII watches this buyer's tenders and emails you only the ones your business qualifies for — free, no card, 3-minute setup.
Market analysis
Bidding into Department for Energy Security and Net Z… — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
97%
Awards to SMEs
100%
Top-5 supplier share
0%
Framework call-offs
—
Awards to social enterprises
Around 97% of Department for Energy Security and Net Z…’s classified awards go to small and medium-sized enterprises.
Frequently asked
Common questions about selling to Department for Energy Security and Net Z…
How much does Department for Energy Security and Net Z… spend on procurement?
Department for Energy Security and Net Z… awarded 38 contracts totalling £160K between 2023-09-30 and 2026-09-30, working with 38 unique suppliers. Average contract value is £160K.
Who are Department for Energy Security and Net Z…'s top suppliers?
The largest suppliers to Department for Energy Security and Net Z… by total award value are Lane Clark & Peacock LLP. The top five suppliers together hold 100% of contract value.
What does Department for Energy Security and Net Z… buy from suppliers?
Department for Energy Security and Net Z…'s procurement is concentrated in research and development services and related consultancy services, business services: law, marketing, consulting, recruitment, printing and security, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for Department for Energy Security and Net Z… contracts?
Department for Energy Security and Net Z… publishes open tenders on Find a Tender and Contracts Finder. ENKII matches your business against live tenders, identifies certifications you'll need, and surfaces frameworks worth applying to. Free Readiness Score in 3 minutes.
Continue reading
Related ENKII resources
GUIDE
PQQ & Selection Questionnaire — Procurement Act 2023
How UK central-government departments evaluate suppliers at the pre-qualification stage.
GUIDE
Cyber Essentials — for government contracts
Most central-government contracts handling personal data require this certification.
SECTOR
UK Government IT Services
G-Cloud, DOS, Crown Commercial frameworks. Software + consultancy is Department for Energy Security and Net Z…'s largest spend area.
INDEX
All UK public-sector buyers
Browse procurement profiles for every UK government department and major buyer.
Sources & methodology
How this profile is compiled
Analysed by ENKII · Updated 2026-09-30
This profile aggregates public-record procurement data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and aggregates source records; we don't edit the underlying facts.
Source portals
- · Find a Tender (find-tender.service.gov.uk)
- · Contracts Finder
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.