01 Company overview
Identity and registration
- Official name
- O & H MECHANICAL LTD
- Company number
- 11456321
- Company type
- Private Limited Company
- Status
- Active
- Country of origin
- United Kingdom
- Dissolution date
- Not supplied
A registered office is not necessarily a trading location. The address is reproduced from the Companies House bulk record and should be interpreted in that legal context.
02 Filing dates
Accounts and statements
Last accounts made up to
31 July 2025Next accounts due
30 April 2027Last statement made up to
9 July 2026Next statement due
23 July 2027BritDB does not infer overdue status when the source does not state it.
03 Ownership and control
People with significant control
Mr Nicholas Overthrow
- Owns 25% to 50% of shares
- Controls 25% to 50% of voting rights
- Nationality
- British
- Country of residence
- United Kingdom
- Notified
- 10 July 2018
Mr Oliver John Hillman
- Owns 25% to 50% of shares
- Controls 25% to 50% of voting rights
- Nationality
- British
- Country of residence
- England
- Notified
- 10 July 2018
PSC records are company-filed public-register information. BritDB joins them only by the exact company number and does not create separate pages for individuals. Service addresses and partial dates of birth are deliberately omitted from this public view.
04 Nature of business
Standard Industrial Classification
Plumbing, heat and air-conditioning installation
05 Connected public record
Checks beyond the company register
People with significant control
2 snapshot records linked by company number.
Public contracts
Supplier matching is not yet active.
Financial regulation
Individual lookup has not been run.
UK Sanctions List
Explainable matching is not yet active.
Unchecked sources remain unknown. “Not checked” is not evidence that no record exists; each connected source is labelled separately.
06 Record timeline
Dates in the bulk record
- Confirmation statement
Latest confirmation statement made up to this date
- Accounts
Latest accounts made up to this date
- Incorporation
Company incorporated
07 Provenance
Sources for this profile
Identity, address, status, dates, SIC, previous names and mortgage totals.
Current and ceased significant-control records joined by exact company number.
Officers, contracts, regulation, licences, sanctions and notices.
Companies House does not verify the accuracy of information filed. BritDB reproduces and organises public-register data; verify legally significant facts at the original source.