At a glance · for buyers and watchdogs
JOHN CULLERTON & SONS LIMITED has won £1.6m across 3 public-sector buyers, with 4 live contracts. No active Companies House risk flags.
Why: top buyer North Yorkshire County Council at 72% · 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.
Service tags, sectors served and target geographies appear here once a supplier verifies ownership of this profile.
- Framework Agreement for Electrical Contractors
- Contract 41 - Responsive Repairs and Planned Preventative Maintenance Contract for Operational, Schools and Commercial Buildings - Electrical 2019 -2021
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
Independently issued. Verification dates cross-checked against issuer registers.
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.
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 · 3 historic
Pulled from Contracts Finder & Find a Tender. Most recent first.
| Title | Buyer | CPV | Awarded | Value | Term | Status |
|---|---|---|---|---|---|---|
| North Yorkshire County Council | — | 02 Jan 2026 | — | 4 yrs | pending | |
| Durham County Council | 44000000 | 01 Dec 2022 | £333k | 4 yrs | Live | |
| North Yorkshire County Council | 50700000 | 01 Feb 2022 | £1.1m | 4 yrs | Closed | |
| NORTH TYNESIDE COUNCIL | 45310000 | 01 Apr 2019 | £100k | 2 yrs | Closed | |
| Durham County Council | — | — | — | — | Live | |
| Durham County Council | — | — | — | — | Live | |
| North Yorkshire County Council | 50700000 | — | — | — | Live |
Top buyers · 3 buyers · top 3 = 100%
Share of awarded value. Concentration fires above 40% for any single buyer.
Geography
Distribution of awarded value by buyer region.
Peers
Suppliers with overlapping CPVs & buyers (last 24m). JOHN CULLERTON & SONS LIMITED highlighted.
| Supplier | SME? | Awarded · 24m | Contracts |
|---|---|---|---|
| No | £350.0m | 1 | |
| No | £7.3m | 1 | |
| No | £5.3m | 1 | |
| No | £2.6m | 1 | |
| Yes | £2.5m | 2 | |
JC JOHN CULLERTON & SONS LIMITED | Yes | — | — |
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.
- 04489787
- Status
- Active
- Type
- Private limited
- Incorporated
- 18 Jul 2002
- Reg. office
- Unit A Rennys Lane, Gilesgate Moor, Durham, Co Durham, DH1 2RB
- SIC codes
- 43210
- Last accounts
- 31 Jul 2025
- Next accounts due
- 30 Apr 2027
Directors & PSC
- COOK, Paul Stewart — directorAppointed 15 Jul 2013
- CULLERTON, Joshua Phillip — directorAppointed 03 Nov 2009
- CULLERTON, Darryl John — directorAppointed 01 Mar 2006
- CULLERTON, John — directorAppointed 18 Jul 2002
- Mr Paul Stewart Cook — person with significant controlownership of shares 25 to 50 percent · voting rights 25 to 50 percent
- Mr Darryl John Cullerton — person with significant controlownership of shares 25 to 50 percent · voting rights 25 to 50 percent
- Mr John Cullerton — person with significant controlownership of shares 25 to 50 percent · voting rights 25 to 50 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.