PS.
PublicSupply
Quick answer — Nuclear Restoration ServicesLast refreshed 16 Apr 2026

At a glance

Nuclear Restoration Services has awarded £73.4m across 116 suppliers, with 31 live contracts.

Why: Top supplier share 22% · 0 open notices now · 10 awards in last 90 d (£3.7m) · SME share 1% (Cabinet Office target 33%) · 0 modifications in last 90 d.

Decision signals
Top-supplier concentration22%
Modifications · 90 d0
SME spend share1%
Pipeline · open now0
Awards · 90 d10
Supplier?PipelineTop suppliersCategories boughtWatchdog?ModificationsFOIA & transparencySME share

About this buyer

Mission, scope and statutory context.

Nuclear Restoration Services is a contracting authority, based in United Kingdom. Tracks 191 published notices and 191 awards on PublicSupply.

191
Notices published
191
Awards
116
Suppliers engaged
2022
First award on file

Spend profile

Award value by month — rolling 24 months. Line shows 12-month moving average.

£30.3m
12 m spend
£31.2m
Prior 12 m
-3%
YoY change
£99k
Median award
Awards (£m)12m moving avg
Nuclear Restoration Services — monthly award value, rolling 24 months£0m£5m£10m£15m£21mJulOctJanAprJulOctJanApr

Contract pipeline

Forward flow — planned notices through to completed awards in the last 90 days.

Planned

0

Pipeline notices

Open (bidding)

0

Live tenders

Awarded (90d)

10

£3.7m

Frameworks open

0

Framework / DPS routes

Procurement mix

How this buyer procures — by procedure, instrument, and publication source.

Contract type

Unspecified190 · £73.4m
services1 · £0

Instrument type

contract187 · £71.1m
call off4 · £2.3m
Source:Contracts Finder: 190Find a Tender: 1

Awarded contracts · 31 live

All contracts with a published award notice where Nuclear Restoration Services is the contracting authority.

downloadExport CSV
TitleSupplierCPVValueAwardedStatus
Resource Augmentation - Safety CaseAlexander Mann Solutions Limited79620000£282k01 Apr 2026active
Silo LC15 Peer ReviewAbbott Risk Consulting Ltd71356000£57k20 Mar 2026active
Resource Augmentation - Safety CaseAlexander Mann Solutions Limited79620000£480k01 Apr 2026active
ACB B53 ROOF REPAIRSCentral Roofing and Building Services Ltd09331000£316k16 Apr 2026active
Stakeholder workstream supportDeloitte LLP79400000£150k20 Mar 2026active
SOW - Transformation Programmes Workstream supportAlexander Mann Solutions Limited79620000£749k13 Apr 2026active
SOW - Dounreay Business Improvement - Health Physics and Waste ReviewsAlexander Mann Solutions Limited79620000£263k15 Apr 2026active
Resource Augmentation - AGR Transfer_HNBAlexander Mann Solutions Limited79620000£1.1m01 Apr 2026active
Resource Augmentation - Civil Engineering to support SGHWRAlexander Mann Solutions Limited79620000£224k01 Apr 2026active
Resource Augmentation - TE&AM (Human Factors)Alexander Mann Solutions79620000£30k01 Apr 2026active
Showing 1–10 of 192
…

Top suppliers · by total award value

Ranked by cumulative awarded value. YoY = last 12 months vs prior 12 months.

1
TT
TURNER & TOWNSEND COST MANAGEMENT LIMITED
1 contract · 31 Dec
£16.5m
22% of total
New
2
KF
Knowles Fleet
1 contract · 01 May
£8.5m
12% of total
▼ 100%
3
SP
SOFTCAT PLC
2 contracts · 04 Jun – 06 Mar
£7.0m
10% of total
▼ 100%
4
OH
Optima Health Group
1 contract · 02 Oct
£4.2m
6% of total
New
5
AM
Alexander Mann Solutions Limited
11 contracts · 08 Jan – 15 Apr
£3.8m
5% of total
New
6
CA
Celadon Alliance
1 contract · 14 May
£2.2m
3% of total
—
7
NW
Nuclear Waste Services (LLW Repository Ltd)
7 contracts · 09 Apr – 02 Dec
£2.2m
3% of total
▼ 100%
8
WU
WSP UK Ltd
7 contracts · 07 Aug – 17 Dec
£2.0m
3% of total
▲ 14%
9–116
···
108 other suppliers
long tail · 2 SMEs
£27.0m
37% of total
various

Category spend breakdown

By CPV division · lifetime awards

Architecture, engineering
18 contracts
£21.4m
33%
Repair & maintenance
4 contracts
£8.7m
13%
Software packages, IT
5 contracts
£7.5m
12%
Construction works
21 contracts
£7.5m
12%
Other community services
49 contracts
£6.5m
10%
Business, legal, advisory
27 contracts
£5.9m
9%
Health & social work
1 contract
£4.2m
6%
Sewage, waste, environment
16 contracts
£3.3m
5%

Activity heatmap

Award volume by CPV division × month. Darker = more £ awarded.

Jul
Aug
Sept
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Architecture, engineering
0
0
0
19
0
Repair & maintenance
Software packages, IT
Construction works
1
0
Other community services
Business, legal, advisory
1
0
0
0
3
LessMore (£m awarded)

Commercial & procurement leadership

Who signs off contracts, owns frameworks and runs SME engagement.

Coming Q3 2026

Curated leadership roster

Chief commercial officer, framework owners, SME lead and clinical sign-offs per buyer. Top-50 contracting authorities first, rolling out by sector.

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Modifications · 0 in 90 d

Variations logged under Procurement Act 2023 s.74. Above-tolerance modifications attract a flag.

Total mods
0
Above tolerance
0
Total value
£0
Novations
0

No modifications recorded in the last 90 days.

Nuclear Restoration Services has not filed a modification notice in the selected window.

Compliance & transparency

FOIA performance, statutory disclosures & prompt payment.

Coming Q4 2026

FOIA & prompt-payment ingestion

Notice timeliness and modification flags are derivable today. FOIA refusal rate, prompt-payment %, KPI reporting and net-zero plans need new data sources — work scoped, ingestion next quarter.

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SME & social value

Performance against Cabinet Office targets & PPN 06/20.

1%
SME supplier share
target 33%
2
SME award rows
0
VCSE award rows
116
Distinct suppliers
⚠ Below target. SME supplier share at 1% vs Cabinet Office target of 33%.

Peer benchmark

vs other buyers in the same type. Highlighted row = this buyer.

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Compare against the peer group

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News mentions

Major UK press & trade publications.

Free with account

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Article previews are free with an account — the underlying data is gated to satisfy publisher agreements.

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Statutory & accountability

Legal status, identifiers & accountable officers.

Identifiers & contact

Type
Contracting authority
Region
United Kingdom

Board & accountable officers

Coming Q3 2026

Accountable officer + board roster

Pulled from gov.uk for arm's-length bodies and from Companies House for company-form buyers — chair, CEO, SRO and sign-off authority per contract band.

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Resources

No verified links for Nuclear Restoration Services yet. Know one? Suggest it below.

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