PS.
PublicSupply
account_balanceBuyersbusinessSuppliersdescriptionNotices
BuyersSuppliersNotices
verified_userData sourced from Contracts Finder, Find a Tender, and Companies House.
Contracts Finder ↗Find a Tender ↗Procurement Act 2023 ↗
  1. Home›
  2. Suppliers›
  3. One Big Circle Limited
OB

One Big Circle Limited

Bristol
SME

One Big Circle Limited is a company that specializes in automated rail monitoring technology through their product AIVR, which utilizes AI-powered remote monitoring solutions.

onebigcircle.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£4.5m
Live
3
Buyers
3
12m
£1.7m
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts3 / 13
  • Top buyers3
  • Category mix
  • Geography
  • Peers
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — One Big Circle LimitedUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

One Big Circle Limited has won £4.5m across 3 public-sector buyers, with 3 live contracts. No active Companies House risk flags.

Why: top buyer Transport for Wales Rail Limited (Utility Buyer) at 47% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
3 of 13Live contracts
47%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
AIVRAutomated Intelligent Video Review for rail monitoring. ↗

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

Case studies · 3

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

◐ From supplier website
VolkerRailVolkerRail ↗Transport for WalesTransport for Wales ↗Story PlantStory Plant ↗

Extracted automatically from onebigcircle.co.uk 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 · 3 live · 10 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
LU Infrastructure Monitoring Technology Solutions Trial
Transport for London—01 Sept 2026£601k6 moLive
AVIR Services for 756 & 398
Transport for Wales Rail Limited (Utility Buyer)—17 Mar 2026£48k—Closed
AIVR Image Capture
Transport for Wales Rail Limited (Utility Buyer)—24 Feb 2026£501k2 yrspending
Thermal imaging cameras and upgrades to existing equipment.
SE TRAINS LIMITED—05 Dec 2025£593k11 mopending
AVIR Services for 756 & 398
Transport for Wales Rail Limited (Utility Buyer)—17 Mar 2026£48k—pending
AVIR Services for 756 & 398
Transport for Wales Rail Limited (Utility Buyer)—17 Mar 2026£48k—pending
LU Infrastructure Monitoring Technology Solutions Trial
Transport for London—01 Aug 2026£601k6 mopending
AVIR Services for 756 & 398
Transport for Wales Rail Limited (Utility Buyer)————Live
AIVR Image Capture
Transport for Wales Rail Limited (Utility Buyer)—23 Feb 2026£501k2 yrspending
AIVR Image Capture
Transport for Wales Rail Limited (Utility Buyer)—23 Feb 2026£501k2 yrspending
Total live value £601k · mean award £349k1–10 of 13

Top buyers · 3 buyers · top 3 = 100%

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

✓ From notices
1
Transport for Wales Rail Limited (Utility Buyer)
8 contracts
47%
since 2026
2
Transport for London
3 contracts
27%
since 2026
3
SE TRAINS LIMITED
2 contracts
26%
since 2025

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
London5 contracts
53%
Wales8 contracts
47%

Peers

Suppliers with overlapping CPVs and buyers.

✓ From notices
≈

No close peers found

Not enough categorised awards yet to compute a comparable peer set.

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
Due in 25d
Next due 07 Aug 2026
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.
11022970
Status
Active
Type
Private limited
Incorporated
20 Oct 2017
Reg. office
Unit 7/8 Temple Studios Temple Gate, Temple Meads, Bristol, BS1 6QA
SIC codes
62012
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

  • SHERIDAN, Peter — director
    Appointed 22 May 2026
  • WILLEMS, Bradley Alan — director
    Appointed 07 Nov 2025
  • MANNIX, Michael Fredrick — director
    Appointed 07 Nov 2025
  • OLSON, Luke Philip — director
    Appointed 07 Nov 2025
  • INSCH, Caroline Helen — secretary
    Appointed 18 Apr 2025
  • HARRIS, David — director
    Appointed 11 Sept 2020
  • Mr Ronald Neil Mannix — person with significant control
    ownership of shares 25 to 50 percent · voting rights 25 to 50 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
ONE BIG CIRCLE LTD
11022970 · this company

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