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OS

OXFORD SIGMA LIMITED

Stratford Upon Avon
SME

Oxford Sigma tackles energy security and climate change by accelerating the commercialisation of fusion energy. They develop and deploy advanced materials technologies for fusion, nuclear, and security applications.

oxfordsigma.com ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£7.9m
Live
4
Buyers
3
12m
£7.9m
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts4 / 6
  • Top buyers3
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — OXFORD SIGMA LIMITEDUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

OXFORD SIGMA LIMITED has won £7.9m across 3 public-sector buyers, with 4 live contracts. No active Companies House risk flags.

Why: top buyer UK Atomic Energy Authority at 100% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
4 of 6Live contracts
100%Top-buyer concentration
—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.

◐ From website & notices
Sectors served · 1/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 1
Advanced Materials SolutionsOxford Sigma provides commercial services to clients worldwide, delivering advanced materials solutions tailored to the demands of extreme environments. ↗

Extracted automatically from oxfordsigma.com on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Case studies · 1

Delivery stories from the supplier’s website. Clients are not yet cross-checked against award records.

◐ From supplier website
Production of Sub‑Scale Model Coil Advances Delivery of the UK Fusion StrategyOxford Sigma is producing a prototype Sub‑Scale Model Coil to support the UK fusion programme, representing a key step towards a future fusion power plant. ↗

Extracted automatically from oxfordsigma.com on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

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 · 4 live · 2 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Materials Testing Framework for STEP
UK Industrial Fusion Solutions Ltd—01 Dec 2025—2 yrspending
Design & Build Framework
UK Atomic Energy Authority—05 Sept 2025£7.9m12 mopending
SBRI Cycle 2 Phase 2 Further Competition
Ukaea United Kingdom Atomic Energy Authority73110000———Live
SBRI Competition: Fusions Industry Challenges Cycle 2 Phase 1
Ukaea United Kingdom Atomic Energy Authority73110000———Live
Small Scale Experiments for Tritium Breeding (SSETB)
Ukaea United Kingdom Atomic Energy Authority73110000———Live
Development and Testing of Magnet Insulators
Ukaea United Kingdom Atomic Energy Authority71600000———Live
Total live value — · mean award £1.3m

Top buyers · 3 buyers · top 3 = 100%

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

✓ From notices
1
UK Atomic Energy Authority
1 contract
100%
since 2025
2
UK Industrial Fusion Solutions Ltd
1 contract
0%
since 2025
3
Ukaea United Kingdom Atomic Energy Authority
4 contracts
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
South East2 contracts
100%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). OXFORD SIGMA LIMITED highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
XE
XEWLI LIMITED
Yes£19.9m1
OS
OXFORD SIGMA LIMITED
Yes£7.9m—
I(
Ipsos (Market Research) Ltd
No£7.5m5
BR
BMG RESEARCH LTD
No£4.1m3
WU
WSP UK Limited
No£3.6m7
PF
People For Research Limited
Yes£3.0m1
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 24 Mar 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.
11874768
Status
Active
Type
Private limited
Incorporated
11 Mar 2019
Reg. office
13 The Courtyard Timothy's Bridge Road, Stratford Upon Avon, Warwickshire, CV37 9NP
SIC codes
71122
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

  • DAVIS, Thomas Paul — director
    Appointed 11 Mar 2019
  • MUSGROVE, Jonathan Thomas Marc — director
    Appointed 11 Mar 2019
  • Oxford Sigma Holdings Limited — person with significant control
    ownership of shares 75 to 100 percent · voting rights 75 to 100 percent

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
OXFORD SIGMA LIMITED
11874768 · this company

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