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CN

Cumbria Nuclear Solutions Ltd

Other services · Moor Row
Large
shepley.vhe.co.uk ↗
Compare peers
Awarded
£61.4m
Live
1
Buyers
3
12m
£609k
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts1 / 80
  • Top buyers3
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Cumbria Nuclear Solutions LtdUpdated 13 Jul 2026

At a glance · for buyers and watchdogs

Cumbria Nuclear Solutions Ltd has won £61.4m across 3 public-sector buyers, with 1 live contract. No active Companies House risk flags.

Why: top buyer Sellafield Limited at 73% · 100% in Other services · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
1 of 80Live contracts
73%Top-buyer concentration
100%Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value

Commitments mapped to the Government Social Value Model themes.

⚑ Self-reported
—

No social-value commitments yet

Jobs, skills, environmental, inequality and community commitments appear here once a claimed supplier attributes them to awarded contracts, or once we detect them on the supplier’s website.

ESG & policies vault · 0/5

Key governance & sustainability policies. Published documents link out; missing ones are greyed.

↔ Cross-checked
Net-zero planNot provided✓
Modern slavery statementNot provided✓
EDI policyNot provided✓
Anti-briberyNot provided✓
Data protectionNot provided✓

Capabilities

What this supplier does, where they sit, who they sell to.

⚑ Self-reported & from notices

Service tags, sectors served and target geographies appear here once a supplier verifies ownership of this profile.

Case studies

Delivery stories the supplier has published, with sector and outcome.

⚑ Self-reported
—

No case studies yet

Once a claimed supplier publishes delivery stories — the buyer, the sector, what was delivered and the outcome — they appear here.

Buyer references

Named public-sector contacts who have agreed to act as a reference.

✓ Confirmed by buyer
—

No buyer references yet

Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.

Accreditations & memberships

Independently issued. Verification dates cross-checked against issuer registers.

↔ Cross-checked
—

No accreditations recorded

B-Corp, ISO, Cyber Essentials, Living Wage and similar credentials appear here once added by a claimed supplier and cross-checked against the issuing register.

KPI performance

Delivery, budget and satisfaction scores reported quarterly by buyers.

✓ Verified
84

No verified KPI scores yet

Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.

Contracts · 1 live · 79 historic

Pulled from Contracts Finder & Find a Tender. Most recent first.

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
DDP00787 SEMAS phase 2 & FST trials
Sellafield Limited9839100004 Aug 2025£609k8 moClosed
DDP00781 - WAGR Grand Challenge & DLA Support - FY 25/26
Sellafield Limited7153000030 Jun 2025£384k6 moClosed
DDP00766 - Production of Decommissioning Norms
Sellafield Limited9839100021 Oct 2024£50k5 moClosed
DDP00758 Building History Production Scope FY24_25
Sellafield Limited4830000017 Jun 2024£93k9 moClosed
DDP00756 Production of Facility Dossiers & Facility Information Matrices Phase 6
Sellafield Limited7251200003 Jun 2024£100k10 moClosed
DDP00736 - Remediation Minor Tasks & Redundant Assets FY24/25
Sellafield Limited4511110003 May 2024£17.7m11 moClosed
DDP00743 - Salt Evaporator and Medium Active Storage (SEMAS) Feasibility Study
Sellafield Limited7931400001 May 2024£816k1.7 yrsClosed
DDP00732 - BXXX Vent Removal - Construction Phase
Sellafield Limited9839100028 Mar 2024£2.7m3 moClosed
DDP00711 Demolition Works
Sellafield Limited4511110028 Mar 2024£753k4 moClosed
DDP00722 - BXXX Vent Removal Design Works
Sellafield Limited4511110006 Nov 2023£406k5 moClosed
Total live value — · mean award £768k1–10 of 80

Top buyers · 3 buyers · top 3 = 100%

Share of awarded value. Concentration fires above 40% for any single buyer.

✓ From notices
1
Sellafield Limited
39 contracts
73%
since 2018
2
CTM Portal for the NDA Shared Services Alliance
40 contracts
26%
since 2018
3
SellafieldLtd
1 contract
0%
since 2023

Category mix

CPV-division share of last-12m awarded value. Single-category exposure: 100%.

✓ From notices
Other services98
100%
⚠ Concentration: 100% of recent awarded value sits in a single CPV division. A category-specific downturn would materially affect revenue.

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
North West79 contracts
100%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Cumbria Nuclear Solutions Ltd highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
LP
LOVELL PARTNERSHIPS LIMITED
No£140.0m1
KC
Kier Construction
Yes£35.4m2
WD
Willmott Dixon Construction Limited
No£28.1m2
CC
Clegg Construction Limited
No£18.8m2
MS
Morgan Sindall Construction and Infrastructure
No£12.5m1
CN
Cumbria Nuclear Solutions Ltd
No£609k—
Compare peers →

Red flags · 0 active

Automated scan of Companies House status, charges and insolvency records.

✓ Verified
✓ Clean. No active risk signals from Companies House status, charges or insolvency records.

Compliance scorecard

Derived from Companies House filings — not a full supplier-assurance check.

↔ Cross-checked
Trading status
Active
Live at Companies House
Annual accounts
Up to date
Last made up to 31 Mar 2025
Confirmation statement
Up to date
Next due 20 Feb 2027
Outstanding charges
0
No charges registered
Insolvency history
None
No insolvency cases registered
Certifications (ISO, Cyber Essentials, Living Wage, B-Corp, modern-slavery) are supplier self-reported and appear once a claimed profile adds them.

Modifications

Variations to awarded contracts logged under Procurement Act 2023 s.74.

✓ From notices
±

No modifications recorded

No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.

News mentions

UK trade press & nationals, matched to this supplier.

◰

No news mentions found

We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.

Companies House

Live sync — registered details, directors, PSC and SIC codes.

✓ Live sync

Registered details

Company no.
05699216
Status
Active
Type
Private limited
Incorporated
06 Feb 2006
Reg. office
Pillar House, Westlakes Science & Technology Park, Moor Row, Cumbria, CA24 3HW
SIC codes
43999 · 71122
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

  • SMITH, Richard Mark — director
    Appointed 16 Apr 2025
  • MCLEAN, Fiona — director
    Appointed 25 Jul 2024
  • BOWES, Alan David — director
    Appointed 31 May 2023
  • REDFERN, Philip Anthony — director
    Appointed 02 Mar 2018
  • GILLESPIE, Andrew James — director
    Appointed 31 Mar 2015
  • COOPER, Robert Morgan — secretary
    Appointed 24 Jul 2006
  • Mr Richard Mark Smith — person with significant control
    significant influence or control
  • Miss Fiona Mclean — person with significant control
    significant influence or control · significant influence or control as trust · significant influence or control as firm
  • Mr Alan David Bowes — person with significant control
    significant influence or control
  • Mr Philip Anthony Redfern — person with significant control
    significant influence or control
  • Mr Robert Morgan Cooper — person with significant control
    significant influence or control

Financial

Filed accounts from Companies House.

↔ From Cos House
£

No financial filings on record

Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.

Org tree

Group structure and ownership.

↔ From Cos House
CUMBRIA NUCLEAR SOLUTIONS LIMITED
05699216 · this company

Independent. No parent company or subsidiaries recorded at Companies House for this entity.