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TENDERNATIONAL GRID UK LIMITED · IT Hardware Reseller Framework·£100.0M·London
GRANTUK Research and Innovation, NERC, Innovate… · Advancing solutions for critical mineral production and recycling…·£305k·National
TENDERCumberland Council · Prioritised Capital Maintenance - Corporate Properties Consultant…·£200k·North West
PROGRAMMEDepartment for Business, Innovation, Science… · Cranfield Trust·Value TBC·East Midlands
TENDERCyngor Gwynedd · Gwelliannau i / Improvement works to the ‘Materials Recovery Facility’…·£1.2M·Wales
GRANTThe Money and Pensions Service · Money Guiders Grant Fund 2026/27·£25k·National
TENDERWalsall Council · W5165 Supply & Installation of Stage Lighting·£300k·West Midlands
PROGRAMMEDepartment for Business, Innovation, Science… · My Community Portal·Value TBC·East Midlands
TENDERBroads (2006) Internal Drainage Board · Upper Thurne Package 3 Construction Works·£6.5M·East of England
GRANTUK Research and Innovation · Manufacturing Scale-up Research and Innovation: Automotive and Aerospace·£17.6M·National
TENDERNorfolk County Council · Technology Enabled Care·£12.7M·East of England
PROGRAMMEDepartment for Business, Innovation, Science… · Net Zero Exchange·Value TBC·South West
OBC

UK PUBLIC-SECTOR SUPPLIER

Companies House 11022970 · United Kingdom

One Big Circle Ltd

One Big Circle Ltd is a supplier to UK public-sector buyers. This profile aggregates its public-record contract wins — who it sells to, what it supplies, latest awards and activity over time.

Data period: 2024-02-02 to 2026-10-17Updated 2026-10-17

10

Contracts won

4

Public buyers

3

Categories

2024

Active since

According to ENKII, One Big Circle Ltd has won 10 UK public-sector contracts from 4 public buyers across 3 procurement categories between 2024-02-02 and 2026-10-17, most recently working with Transport for Wales Rail Limited (Utility Buyer).

Public-sector buyers

Who One Big Circle Ltd supplies

The UK public bodies One Big Circle Ltd has won the most contracts from.

BuyerContracts won
Transport for Wales Rail Limited (Utility Buyer)6
Transport for London2
SE TRAINS LIMITED1
UK SPACE AGENCY1

What they supply

One Big Circle Ltd's public-sector categories

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

Security, fire-fighting, police and defence equipment

35
6 contracts won

Transport equipment and auxiliary products to transportation

34
2 contracts won

Installation services (except software)

51
2 contracts won

Recent contracts

Latest contracts won by One Big Circle Ltd

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

LU Infrastructure Monitoring Technology Solutions Trial

Transport for London · 2026-06-23

£601K

LU Infrastructure Monitoring Technology Solutions Trial

Transport for London · 2026-06-18

£601K

AVIR Services for 756 & 398

Transport for Wales Rail Limited (Utility Buyer) · 2026-03-17

£48K

AVIR Class 756 & 398

Transport for Wales Rail Limited (Utility Buyer) · 2026-03-03

£48K

AVIR Services for 756 & 398

Transport for Wales Rail Limited (Utility Buyer) · 2026-03-03

£48K

AIVR Image Capture

Transport for Wales Rail Limited (Utility Buyer) · 2026-02-10

£501K

AIVR Image Capture

Transport for Wales Rail Limited (Utility Buyer) · 2026-02-10

£501K

AIVR Image Capture

Transport for Wales Rail Limited (Utility Buyer) · 2026-02-09

£501K

Thermal imaging cameras and upgrades to existing equipment.

SE TRAINS LIMITED · 2025-11-21

£593K

SBRI: Unlocking Space for Business Feasibility Study - Phase 1

UK SPACE AGENCY · 2024-02-02

£200K

IS THIS YOUR COMPANY?

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Activity over time

One Big Circle Ltd's public-sector activity by year

Contracts won per year, by published award date.

YearContracts won
20241
20251
20268

Frequently asked

Common questions about One Big Circle Ltd

How many public-sector contracts has One Big Circle Ltd won?

One Big Circle Ltd has won 10 contracts from 4 UK public-sector buyers between 2024-02-02 and 2026-10-17, across 3 procurement categories.

Which public bodies does One Big Circle Ltd supply?

One Big Circle Ltd's largest public-sector buyers by award value are Transport for Wales Rail Limited (Utility Buyer), Transport for London, SE TRAINS LIMITED. It has worked with 4 public buyers in total.

What does One Big Circle Ltd supply to the public sector?

One Big Circle Ltd's public-sector work is concentrated in security, fire-fighting, police and defence equipment, transport equipment and auxiliary products to transportation, installation services (except software). See the full CPV category breakdown below.

Is One Big Circle Ltd a competitor for contracts my business wants?

If you bid for similar work, One Big Circle Ltd may be an incumbent you're competing against. ENKII scores your business against live tenders, shows the incumbents on each one, and identifies the certifications you need to compete. Free Readiness Score in 3 minutes.

Continue reading

Related ENKII resources

Sources & methodology

How this profile is compiled

Analysed by ENKII · Updated 2026-10-17

This profile aggregates public-record award data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and resolves supplier identities (this profile is matched at high confidence); 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

This profile reproduces public-record award data published by UK government buyers; ENKII aggregates but does not alter the underlying facts. Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.

Spotted an error, or want this profile corrected or removed? Contact hello@enkii.io and we'll review it promptly.

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