CRITICAL MARITIME SYSTEMS & SUPPORT LIMITED
Company number 00953609 · Monitor this company
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Overview
- Company type
- Private Limited Company
- Incorporated
- 1969-05-06
- Registered office
- Harston Mill Royston Road, Harston, Cambridge, England, CB22 7GG
- Postcode
- CB22 7GG
- Capital
- 100 GBP
- Accounts category
- Full
- Charges
- 3 outstanding
Accounts
- Last made up to
- 2025-12-31
- Next due by
- 2027-09-30
- Financial year end
- 31 December
Confirmation statement
- Last statement dated
- 2026-05-01
- Next due by
- 2027-05-15
Nature of business (SIC)
- 28990 Manufacture of other special-purpose machinery not elsewhere classified
Officers 4 current · 36 resigned
Crispin James KEANIE
Director
Sarah Elizabeth COLE
Director
Jonathan BRETT
Director
Daniel James BARR
Director
Group structure
Controlled by SCIENCE GROUP PLC — since 2025-09-11
Controlled by TP GROUP LIMITED — since 2016-06-14
From persons-with-significant-control filings on the public register.
Contact details
Previous company names
| Name | Date changed |
|---|---|
| TPG MARITIME LIMITED | 2023-07-17 |
| ATMOSPHERE CONTROL INTERNATIONAL LIMITED | 2016-05-27 |
| WELLMAN DEFENCE LIMITED | 2012-05-03 |
| WELLMAN CJB LIMITED | 2001-03-16 |
| CJB DEVELOPMENTS LIMITED | 1997-03-17 |
Previous registered addresses 6
| Address | Changed on |
|---|---|
| TECHNOLOGY CENTRE 683-685 STIRLING ROAD, SLOUGH, SL1 4ST | 2015-09-24 |
| NEWFIELD ROAD, OLDBURY, WEST MIDLANDS, B69 3ET | 2012-04-18 |
| C/O WELLMAN GROUP LIMITED, NEWFIELD ROAD, OLDBURY, WEST MIDLANDS B69 3ET | 2005-10-31 |
| FURNACE GREEN, DUDLEY ROAD, OLDBURY, WEST MIDLANDS B69 3DL | 2003-03-31 |
| CORNWALL ROAD, SMETHWICK, WARLEY, WEST MIDLANDS B662LB | 1997-10-23 |
| 20 EASTBOURNE TERRACE, PADDINGTON, LONDON, W2 6LE | 1997-03-07 |
Among its peers
The oldest
of 45 similar companies in CB, trading since 1969
Property in England & Wales 1 title
- Leasehold
- 1
- Most recent registration
- 2010-02-19
- Where
- Portsmouth
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| PM22464 | Portsmouth | Leasehold | 2010-02-19 | — |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.