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Critical Maritime Systems & Support Limited

00953609

active
ltd
england wales
Companies House
Health Score
59 / 100

Notable Risks

25/30
Filing
0/30
Financial
34/40
Risk
  • 3 outstanding charges (-6)

Details

Harston Mill Royston Road, Harston, Cambridge, CB22 7GG
Incorporated 06/05/1969

Previously known as

Tpg Maritime Limited · until 17/07/2023
Atmosphere Control International Limited · until 27/05/2016
Wellman Defence Limited · until 03/05/2012
Wellman Cjb Limited · until 16/03/2001
Cjb Developments Limited · until 17/03/1997

Compliance

Last accounts

31/12/2025

full

Next accounts due

30/09/2027

On track

Confirmation statement

Last: 01/05/2026

Due 15/05/2027

On track

Industry

28990
Manufacture of other special-purpose machinery

Officers

Miss Sarah Elizabeth Cole

director · Since 27/01/2023

SOLICITOR

BRITISH · ENGLAND · Age 47

Also on 10 other boards

Mr Jonathan Brett

director · Since 27/01/2023

FINANCE DIRECTOR

BRITISH · ENGLAND · Age 47

Also on 16 other boards

Mr Crispin James Keanie

director · Since 27/01/2023

MANAGING DIRECTOR

BRITISH · ENGLAND · Age 44

Also on 2 other boards

Sarah Elizabeth Cole

director · Since 27/01/2023

British · England · Age 47

Jonathan Brett

director · Since 27/01/2023

British · England · Age 47

Crispin James Keanie

director · Since 27/01/2023

British · England · Age 44

Former

Charles Arthur Hillman Baxandall

director · Resigned 28/05/1992

Charles Patrick Smith

director · Resigned 31/10/1992

Colin John Leppard

director · Resigned 31/07/1995

Michael St John Holt

director · Resigned 28/02/1997

Colin John Pim

secretary · Resigned 28/02/1997

Raymond George Couzens

director · Resigned 28/02/1997

Brian Roy Osborne

director · Resigned 28/02/1997

Robert Worlidge

director · Resigned 28/02/1997

Roger Frederic Hancox

director · Resigned 21/05/1998

Terence Smith

director · Resigned 30/04/1999

Simon Charles Duckworth

secretary · Resigned 31/10/1999

Raymond George Couzens

director · Resigned 02/01/2001

Jonathan Francis Smith

director · Resigned 31/05/2002

Jonathan Francis Smith

secretary · Resigned 31/05/2002

Jonathan Lees Chitty

secretary · Resigned 04/08/2003

Jonathan Lees Chitty

director · Resigned 04/08/2003

Alan John Baxter

director · Resigned 02/08/2005

Paul Goodrow

director · Resigned 12/10/2006

James Watkins

director · Resigned 28/10/2006

Bernard Philip Rolfe

director · Resigned 28/08/2007

George Shannon

director · Resigned 05/04/2012

George Shannon

secretary · Resigned 05/04/2012

Stephen Giles Harrow

secretary · Resigned 31/12/2012

Peter Charles Lawrence

director · Resigned 31/03/2013

Stephen Cassidy

director · Resigned 31/07/2014

Jonathan Philip Carter

director · Resigned 01/09/2014

Michael John Webb

secretary · Resigned 01/02/2015

Mark Stephen Crawford

director · Resigned 01/02/2016

Philip Cartmell

director · Resigned 21/06/2016

Simon John Nicholson Kings

director · Resigned 09/02/2018

Claire Louise Macpherson

director · Resigned 10/10/2021

Jon Neil Constable

director · Resigned 24/02/2022

Claire Louise Macpherson

secretary · Resigned 01/05/2022

Daniel James Barr

director · Resigned 30/06/2022

Derren Mark Stroud

director · Resigned 31/05/2023

Persons with Significant Control

Science Group Plc

75–100% shares
75–100% votes
Appoint directors

Harston Mill, Royston Road, Cambridge, CB22 7GG

Reg: 06536543 · England And Wales · Public Limited Company

Notified 11/09/2025

Former PSCs

Tp Group Limited

Ceased 11/09/2025

Charges3 outstanding

Charge
outstanding

LLOYDS BANK PLC

Created 18/03/2025Registered 21/03/2025
Charge
outstanding

LLOYDS BANK PLC

Created 18/03/2025Registered 21/03/2025
Charge
outstanding

LLOYDS BANK PLC

Created 18/03/2025Registered 21/03/2025
Charge
satisfied

HSBC BANK PLC

Created 03/03/2020Registered 06/03/2020Satisfied 05/01/2024
Charge
satisfied

HSBC UK BANK PLC

Created 03/03/2020Registered 06/03/2020Satisfied 05/01/2024
charge
satisfied

NATIONAL WESTMINSTER BANK PLC

Created 23/05/1984Registered 25/05/1984

Change History

statusactive
2026-08-26

Active

typeltd
2026-08-26

Private Limited Company

address line1Harston Mill Royston Road
2026-08-26

HARSTON MILL ROYSTON ROAD

post townCambridge
2026-08-26

CAMBRIDGE

officer appointedBRETT, Jonathan
2026-08-26
officer appointedCOLE, Sarah Elizabeth
2026-08-26
officer appointedKEANIE, Crispin James
2026-08-26

Filing History100 filings

Accounts filed

accounts with accounts type full

17/08/202646 pages · PDF
Confirmation statement

confirmation statement with updates

05/05/20264 pages · PDF
PSC02

notification of a person with significant control

01/10/20252 pages · PDF
PSC07

cessation of a person with significant control

01/10/20251 page · PDF
Accounts filed

accounts with accounts type full

27/05/202549 pages · PDF
Confirmation statement

confirmation statement with no updates

02/05/20253 pages · PDF
MR01

mortgage create with deed with charge number charge creation date

21/03/202537 pages · PDF
MR01

mortgage create with deed with charge number charge creation date

21/03/202542 pages · PDF
MR01

mortgage create with deed with charge number charge creation date

21/03/202562 pages · PDF
Director details changed

change person director company with change date

05/02/20252 pages · PDF
Accounts filed

accounts with accounts type full

25/06/202447 pages · PDF
PSC05

change to a person with significant control

13/05/20242 pages · PDF
Confirmation statement

confirmation statement with no updates

02/05/20243 pages · PDF
MR04

mortgage satisfy charge full

05/01/20241 page · PDF
MR04

mortgage satisfy charge full

05/01/20241 page · PDF
Address changed

change registered office address company with date old address new address

06/11/20231 page · PDF
Accounts filed

accounts with accounts type full

01/09/202334 pages · PDF
CERTNM

certificate change of name company

17/07/20233 pages · PDF
Director resigned

termination director company with name termination date

13/06/20231 page · PDF
Confirmation statement

confirmation statement with updates

09/05/20234 pages · PDF
PSC05

change to a person with significant control

06/04/20232 pages · PDF
Director appointed

appoint person director company with name date

03/02/20232 pages · PDF
Director appointed

appoint person director company with name date

27/01/20232 pages · PDF
Director appointed

appoint person director company with name date

27/01/20232 pages · PDF
Accounts filed

accounts with accounts type full

03/10/202238 pages · PDF
Director resigned

termination director company with name termination date

30/06/20221 page · PDF
Confirmation statement

confirmation statement with no updates

03/05/20223 pages · PDF
TM02

termination secretary company with name termination date

02/05/20221 page · PDF
Director resigned

termination director company with name termination date

03/03/20221 page · PDF
Accounts filed

accounts with accounts type full

06/01/202236 pages · PDF
Director appointed

appoint person director company with name date

22/10/20212 pages · PDF
Director appointed

appoint person director company with name date

22/10/20212 pages · PDF
Director resigned

termination director company with name termination date

22/10/20211 page · PDF
PSC05

change to a person with significant control

12/10/20212 pages · PDF
Address changed

change registered office address company with date old address new address

07/10/20211 page · PDF
Confirmation statement

confirmation statement with no updates

18/05/20213 pages · PDF
Accounts filed

accounts with accounts type full

04/11/202035 pages · PDF
Confirmation statement

confirmation statement with no updates

07/05/20203 pages · PDF
MR04

mortgage satisfy charge full

01/05/20201 page · PDF
MR01

mortgage create with deed with charge number charge creation date

06/03/202023 pages · PDF
MR01

mortgage create with deed with charge number charge creation date

06/03/202023 pages · PDF
RESOLUTIONS

resolution

05/12/201932 pages · PDF
CC04

statement of companys objects

05/12/20192 pages · PDF
Accounts filed

accounts with accounts type full

14/06/201932 pages · PDF
Confirmation statement

confirmation statement with no updates

10/06/20193 pages · PDF
Accounts filed

accounts with accounts type full

06/10/201832 pages · PDF
Confirmation statement

confirmation statement with no updates

09/05/20183 pages · PDF
Director appointed

appoint person director company with name date

15/02/20182 pages · PDF
Director resigned

termination director company with name termination date

14/02/20181 page · PDF
Accounts filed

accounts with accounts type full

25/09/201726 pages · PDF
Confirmation statement

confirmation statement with updates

24/05/20175 pages · PDF
Accounts filed

accounts with accounts type full

25/06/201625 pages · PDF
Director appointed

appoint person director company with name date

21/06/20162 pages · PDF
Director resigned

termination director company with name termination date

21/06/20161 page · PDF
Director appointed

appoint person director company with name date

21/06/20162 pages · PDF
Director resigned

termination director company with name termination date

21/06/20161 page · PDF
RESOLUTIONS

resolution

27/05/20163 pages · PDF
CONNOT

change of name notice

27/05/20162 pages · PDF
Annual return

annual return company with made up date full list shareholders

09/05/20164 pages · PDF
Director appointed

appoint person director company with name date

17/03/20162 pages · PDF
Director appointed

appoint person director company with name date

01/02/20162 pages · PDF
Director resigned

termination director company with name termination date

01/02/20161 page · PDF
Address changed

change registered office address company with date old address new address

24/09/20151 page · PDF
Accounts filed

accounts with accounts type full

30/06/201521 pages · PDF
Annual return

annual return company with made up date full list shareholders

05/06/20153 pages · PDF
TM02

termination secretary company with name termination date

25/02/20151 page · PDF
AP03

appoint person secretary company with name date

25/02/20152 pages · PDF
Director resigned

termination director company with name termination date

17/09/20141 page · PDF
Director resigned

termination director company with name termination date

31/07/20141 page · PDF
Accounts filed

accounts with accounts type full

20/05/201422 pages · PDF
Annual return

annual return company with made up date full list shareholders

01/05/20145 pages · PDF
Accounts filed

accounts with accounts type full

30/09/201321 pages · PDF
Director appointed

appoint person director company with name

05/08/20132 pages · PDF
Annual return

annual return company with made up date full list shareholders

12/06/20134 pages · PDF
AP03

appoint person secretary company with name

12/04/20131 page · PDF
TM02

termination secretary company with name

12/04/20131 page · PDF
Director resigned

termination director company with name

12/04/20131 page · PDF
Annual return

annual return company with made up date full list shareholders

04/05/20126 pages · PDF
CERTNM

certificate change of name company

03/05/20122 pages · PDF
CONNOT

change of name notice

03/05/20122 pages · PDF
MG01

legacy

01/05/2012PDF
MG01

legacy

25/04/201211 pages · PDF
MG02

legacy

18/04/20123 pages · PDF
MG02

legacy

18/04/20123 pages · PDF
MG02

legacy

18/04/20123 pages · PDF
RESOLUTIONS

resolution

18/04/20123 pages · PDF
Director resigned

termination director company with name

18/04/20122 pages · PDF
TM02

termination secretary company with name

18/04/20122 pages · PDF
Director appointed

appoint person director company with name

18/04/20123 pages · PDF
AP03

appoint person secretary company with name

18/04/20123 pages · PDF
AA03

auditors resignation limited company

18/04/20121 page · PDF
Address changed

change registered office address company with date old address

18/04/20122 pages · PDF
AUD

auditors resignation company

17/04/20122 pages · PDF
Accounts filed

accounts with accounts type full

09/03/201219 pages · PDF
RESOLUTIONS

resolution

23/01/201216 pages · PDF
Accounts filed

accounts with accounts type full

05/10/201118 pages · PDF
Annual return

annual return company with made up date full list shareholders

10/05/20116 pages · PDF
Accounts filed

accounts with accounts type full

24/09/201018 pages · PDF
Annual return

annual return company with made up date full list shareholders

13/05/20105 pages · PDF
Director details changed

change person director company with change date

13/05/20102 pages · PDF