Annual accounts
Medium accounts
31/12/2026Filing deadline
- Next accounts made up to
- 31/03/2026
- Last accounts made up to
- 31/03/2025
Reference data exactly as held at Companies House.
The 4 most recent documents filed at Companies House.
Confirmation statement made on 2026-02-11 with updates
Accounts for a medium company made up to 2025-03-31
Confirmation statement made on 2025-10-30 with no updates
Full accounts made up to 2024-03-31
What Pre-Score will tell you

The two filings Companies House requires every year, and where each one stands against its deadline today.
Medium accounts
31/12/2026Filing deadline
Confirms the registry record is up to date
25/02/2027Filing deadline
The latest figures TRANSMISSION DEVELOPMENTS CO (GB) LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
2024: £10.98M
Total Assets
2024: £13.08M
Cash in Bank
2024: £4.04M
Total Liabilities
2024: £2.09M
Employees
2024: 89
Of the 4 measures with an earlier filing to compare against, 2 rose and 2 fell. Cash in bank moved furthest, up 6.59% on 2024. See the full financial analysis for TRANSMISSION DEVELOPMENTS CO (GB) LIMITED.
The full financial record
Four ways through TRANSMISSION DEVELOPMENTS CO (GB) LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Headcount as reported to Companies House for 2021–2025.
| Year | Employees | Change |
|---|---|---|
| 2025 | 84 | -5 |
| 2024 | 89 | +1 |
| 2023 | 88 | +4 |
| 2022 | 84 | +6 |
| 2021 | 78 | – |
Reported employee count increased from 78 in 2021 to 84 in 2025. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 01/01/2004–Present | 1 | |
| Secretary | 31/03/2003–Present | 2 | |
| Director | 23/04/1998–Present | 4 | |
| Secretary | 23/11/1993–31/03/2003 | 0 |
Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 06/04/2016–Present | 4 | |
| 06/04/2016–Present | 7 |
Every document on the Companies House record, newest first.
Confirmation statement made on 2026-02-11 with updates
Accounts for a medium company made up to 2025-03-31
Confirmation statement made on 2025-10-30 with no updates
Full accounts made up to 2024-03-31
Confirmation statement made on 2024-10-30 with no updates
Change of details for Mr Ian John Osborne as a person with significant control on 2024-05-01
Change of details for Mrs Carole Anne Osborne as a person with significant control on 2024-05-01
Full accounts made up to 2023-03-31
Confirmation statement made on 2023-10-30 with no updates
Full accounts made up to 2022-03-31
Confirmation statement made on 2022-10-30 with no updates
Full accounts made up to 2021-03-31
Showing 12 of 113 filings
See when the next accounts and confirmation statement are due
6 UK companies are similar to TRANSMISSION DEVELOPMENTS CO (GB) LIMITED, sharing the same company status (Active), the same industry sector and activity group (Machining) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
Lewis House, Great Chesterford Court, Great Chesterford, Essex CB10 1PF
Lissue Industrial Estate, Moira Road, Lisburn, Co Antrim BT28 2RF
Cahore Road, Draperstown, Draperstown, BT45 7AP
Unit Bt 35/2 Beechburn Industrial Estate, Crook, County Durham DL15 8JL
Unitech House, Prospect Rd, Burntwood, Staffordshire WS7 0AU
A short description of the company, written from its Companies House record.
TRANSMISSION DEVELOPMENTS CO (GB) LIMITED is a private limited company registered in the United Kingdom, based in Dawkins Road, Hamworthy, Poole, Dorset BH15 4HF. Companies House classifies its business as Machining. It has been on the register for 41 years 7 months.
The register currently records it as active. Its 2025 accounts report net assets of £11.19M and 84 employees.
Answered from this company's own registry record and filed figures.
Companies House records TRANSMISSION DEVELOPMENTS CO (GB) LIMITED under one registered business activity: Machining (25.62 - SIC 2007).
TRANSMISSION DEVELOPMENTS CO (GB) LIMITED is recorded as active on the Companies House register, and has been on it since 20/02/1985.
The most recent accounts Okredo holds cover 2025 and report net assets of £11.19M, total assets of £13.06M, cash in bank of £4.30M and total liabilities of £1.86M.
The most recent document on the record is dated 12/02/2026: Confirmation statement made on 2026-02-11 with updates, 7 months ago.
On the current registry record, accounts are due by 31/12/2026 and the next confirmation statement is due by 25/02/2027.
Companies House lists 4 officers (3 currently in post) and 2 people with significant control.