At a glance · for buyers and watchdogs
Treble 5 Treble 1 Limited has won £1.9m across 10 public-sector buyers, with 10 live contracts. No active Companies House risk flags.
Why: top buyer HM Revenue & Customs at 38% · 100% in Administration services · 0 active risk flags · 0 modifications.
ESG & policies vault · 0/5
Key governance & sustainability policies. Published documents link out; missing ones are greyed.
Capabilities
What this supplier does, where they sit, who they sell to.
- IP-Related Intelligence
Extracted automatically from crimestoppers-uk.org on Jun 2026. Not independently verified — treat as the supplier’s own marketing claims.
Case studies
Delivery stories the supplier has published, with sector and outcome.
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.
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 · 2
Credentials listed on the supplier’s website. Not yet checked against issuer registers.
Extracted automatically from crimestoppers-uk.org on Jun 2026. Not independently verified — treat as the supplier’s own marketing claims.
KPI performance
Delivery, budget and satisfaction scores reported quarterly by buyers.
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 · 10 live · 12 historic
Pulled from Contracts Finder & Find a Tender. Most recent first.
| Title | Buyer | CPV | Awarded | Value | Term | Status |
|---|---|---|---|---|---|---|
| HM Revenue & Customs | — | 01 Jul 2026 | £400k | 3 yrs | pending | |
| Security Industry Authority | 75242100 | 01 Apr 2026 | £46k | 3 yrs | Live | |
| Ministry of Defence, DIO, | — | 04 Nov 2025 | £160k | 3 yrs | pending | |
| NHS Business Services Authority | — | 03 Nov 2025 | £78k | 11 mo | Live | |
| Ministry of Justice | 79512000 | 01 Dec 2024 | £254k | 2 yrs | Live | |
| Ministry of Defence, DIO, | 72000000 | 08 Apr 2024 | £25k | 12 mo | Closed | |
| Intellectual Property Office | 79980000 | 01 Apr 2023 | £57k | 2 yrs | Closed | |
| Ministry of Defence, DIO, | 64227000 | 02 Dec 2022 | £15k | 5 yrs | Live | |
| Intellectual Property Office | 79980000 | 20 Jul 2022 | £34k | 8 mo | Closed | |
| H M REVENUE & CUSTOMS | 98000000 | 01 Apr 2022 | £135k | 3 yrs | Closed |
Top buyers · 10 buyers · top 3 = 69%
Share of awarded value. Concentration fires above 40% for any single buyer.
Category mix
CPV-division share of last-12m awarded value. Single-category exposure: 100%.
Geography
Distribution of awarded value by buyer region.
Peers
Suppliers with overlapping CPVs & buyers (last 24m). Treble 5 Treble 1 Limited highlighted.
| Supplier | SME? | Awarded · 24m | Contracts |
|---|---|---|---|
| No | £333.7m | 4 | |
| No | £150.0m | 1 | |
| No | £18.0m | 1 | |
| No | £6.6m | 1 | |
| Yes | £5.9m | 4 | |
T5 Treble 5 Treble 1 Limited | Yes | £685k | — |
Red flags · 0 active
Automated scan of Companies House status, charges and insolvency records.
Compliance scorecard
Derived from Companies House filings — not a full supplier-assurance check.
Modifications
Variations to awarded contracts logged under Procurement Act 2023 s.74.
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.
Registered details
- Company no.
- 05411247
- Status
- Active
- Type
- Private Limited Guarant Nsc
- Incorporated
- 01 Apr 2005
- Reg. office
- C/O Sedulo Office 605, Albert House 256-260 Old Street, London, EC1V 9DD
- SIC codes
- 63990
- Last accounts
- 31 Mar 2025
- Next accounts due
- 31 Dec 2026
Directors & PSC
- MANN, Stephen John — secretaryAppointed 01 Dec 2021
- HARRIS, Stewart Anthony — directorAppointed 21 Jul 2021
- GAZE, Peter Michael Reeder — directorAppointed 18 Jul 2018
- HALLAS, Mark Julian — directorAppointed 06 Sept 2013
- Crimestoppers Trust — person with significant controlownership of shares 75 to 100 percent
Financial
Filed accounts from Companies 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.
Independent. No parent company or subsidiaries recorded at Companies House for this entity.
Social value
Commitments mapped to the Government Social Value Model themes.
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.