LIVE · OPEN UK OPPORTUNITIES
GBE

UK GOVERNMENT PROCUREMENT

Public-sector buyer · United Kingdom

Great British Energy - Nuclear

Great British Energy - Nuclear is a UK public-sector contracting authority. This profile aggregates its public-record procurement — top suppliers, categories, recent awards, open tenders and expiring contracts.

Data period: 2023-11-08 to 2026-11-08Updated 2026-11-08

£820.1M

Total spend

67

Contract awards

53

Unique suppliers

£12.2M

Avg contract

According to ENKII, Great British Energy - Nuclear has awarded 67 contracts worth £820.1M to 53 suppliers between 2023-11-08 and 2026-11-08, at an average contract value of £12.2M, with the top five suppliers holding 91% of contract value.

Top suppliers

Top suppliers to Great British Energy - Nuclear

Top-five suppliers hold 91% of contract value — a concentrated market.

SupplierAwardsTotal value
Rolls-Royce SMR Limited1£359.0M
AMENTUM CLEAN ENERGY LIMITED1£300.0M
JACOBS U.K. LIMITED3£32.4M
WSP UK Limited2£31.6M
DELOITTE LLP5£25.4M
Ove Arup & Partners Limited1£19.5M
TLT LLP2£11.0M
Arcadis Consulting (UK) Limited2£9.6M
Perfect Circle JV Ltd2£5.2M
Ashurst Perkins Coie UK LLP1£5.0M
Burges Salmon LLP1£3.0M
Pinsent Masons LLP1£3.0M
FISHER GERMAN LLP1£2.5M
Bramble Hub Limited2£2.1M
ESRI (UK) Limited2£2.0M
6000001£1.4M
ENERGUS1£867K
PA CONSULTING SERVICES LIMITED2£790K
TRAVELPERK UK IRL LIMITED1£667K
Grayling Communications Limited1£600K

Procurement categories

What Great British Energy - Nuclear buys

Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.

Business services: law, marketing, consulting, recruitment, printing and security

79
24 awards£46.9M

Software package and information systems

48
17 awards£2.9M

IT services: consulting, software development, Internet and support

72
13 awards£2.9M

Architectural, construction, engineering and inspection services

71
8 awards£368.2M

Sewage, refuse, cleaning and environmental services

90
2 awards£30.0M

Industrial machinery

42
1 award£359.0M

Construction structures and materials; auxiliary products to construction (except electric apparatus)

44
1 award£89K

Construction work

45
1 award£304K

Supporting and auxiliary transport services; travel agencies services

63
1 award£667K

Financial and insurance services

66
1 award£7.1M

Real estate services

70
1 award£2.5M

Education and training services

80
1 award£102K

Recent contracts

Latest Great British Energy - Nuclear contracts awarded

The most recently published award notices on Find a Tender and Contracts Finder.

Archaeology Investigation and Mitigation - Priority Phase 1 Delivery Agreement

Perfect Circle JV Ltd · 2026-10-14

£5.0M

Technical Advisor

Arcadis Consulting (UK) Limited · 2026-10-12

£9.6M

Nuclear Graduates Sponsorship 2026 Cohort

ENERGUS · 2026-10-07

£867K

Delivery Support Services 2 (DSS2)

Deloitte LLP · 2026-10-06

£6.0M

GBE-N Legal Development Consent Order

TLT LLP · 2026-08-31

£8.0M

Delivery Support Services 2 (DSS2)

Deloitte LLP · 2026-08-27

£6.0M

Legal AI Platform

Wordsmith AI Ltd · 2026-08-26

£29K

ExCo Leadership Workshops

Aspect Reputation Management Limited · 2026-08-17

£102K

GBE-N Legal Services (Phase 3)

Ashurst Perkins Coie UK LLP · 2026-08-09

£5.0M

GBE-N Legal Services Advisor

Pinsent Masons LLP · 2026-07-31

£3.0M

WANT TO WIN WORK FROM GREAT BRITISH ENERGY - NUCLEAR?

Get alerted when Great British Energy - Nuclear 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.

In the enkii platform

What Great British Energy - Nuclear has coming up

Sign in free to see the detail: titles, timings, values, and what to prepare.

Most of it is in software & IT systems, IT services and business services.

1

tender open now

Inviting bids today

21

contracts ending in 12 months

Likely to be re-tendered: see which, and who holds them

6

planned procurements

Work this buyer has said it intends to tender

See them in enkii — free

Market analysis

Bidding into Great British Energy - Nuclear — what to expect

Supplier concentration and timing patterns that shape SME bid strategy.

45%

Awards to SMEs

91%

Top-5 supplier share

29%

Framework call-offs

2

Awards to social enterprises

Around 45% of Great British Energy - Nuclear’s classified awards go to small and medium-sized enterprises, and 2 have gone to voluntary, community or social enterprises. Around 29%of awards are call-offs from framework agreements — getting onto the right framework matters as much as the bid itself here.

Frequently asked

Common questions about selling to Great British Energy - Nuclear

How much does Great British Energy - Nuclear spend on procurement?

Great British Energy - Nuclear awarded 67 contracts totalling £820.1M between 2023-11-08 and 2026-11-08, working with 53 unique suppliers. Average contract value is £12.2M.

Who are Great British Energy - Nuclear's top suppliers?

The largest suppliers to Great British Energy - Nuclear by total award value are Rolls-Royce SMR Limited, AMENTUM CLEAN ENERGY LIMITED, JACOBS U.K. LIMITED. The top five suppliers together hold 91% of contract value.

What does Great British Energy - Nuclear buy from suppliers?

Great British Energy - Nuclear's procurement is concentrated in business services: law, marketing, consulting, recruitment, printing and security, software package and information systems, it services: consulting, software development, internet and support, alongside specialist categories. See the full CPV breakdown below.

How can my business bid for Great British Energy - Nuclear contracts?

Great British Energy - Nuclear 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

Sources & methodology

How this profile is compiled

Analysed by ENKII · Updated 2026-11-08

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
Full methodology — calculations, refresh cadence & caveats

Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.

TRACK GREAT BRITISH ENERGY - NUCLEAR

Never miss a Great British Energy - Nuclear contract you can winget alerted the moment they post.

ENKII watches Great British Energy - Nuclear's tenders and emails you only the ones your business actually qualifies for — with the certifications and frameworks you need to win them. Free for UK SMEs.

Alert me when they tender — free

Free · No card required · 3-minute setup

Not an SME but interested in this data? Researchers, suppliers & journalists — ask about data access →