SI
SIGNALLING INSTALLATION & MAINTENANCE SERVICES LIMITED
ActiveCompany number 02953526
Harrow, England · Incorporated 28 July 1994
5 Jardine House Harrovian Business Village, Bessborough Road, Harrow, HA1 3EX, England
Last updated on 7 April 2026
Other engineering activities · SIC 71129
Status
Active
Company age
32 years
Company type
Private limited
Accounts
Up to date
Company overview
No company summary available yet.
Compliance
Annual accounts
Up to date
Last filed
31 May 2025
Next due
28 February 2027
6 months left
Confirmation statement
Up to date
Last filed
13 December 2025
Next due
27 December 2026
4 months left
Financial snapshot
Last accounts type
Total Exemption Full
Period end
31 May 2025
Detailed figures (assets, liabilities, net worth) are available in the full credit report.
Officers
No officers on record.
Persons with significant control
PS
P J H Signalling Limited
Ownership Of Shares 25 To 50 Percent
31 August 2019
PS
2 Em Ltd
Ownership Of Shares 25 To 50 Percent
31 August 2019
PS
St James Engineering Limited
Ownership Of Shares 25 To 50 Percent
31 August 2019
Funding
0 funding roundsNo funding rounds on record.
Filing history
Accounts With Accounts Type Total Exemption Full
Accounts
23 February 2026
View
Confirmation Statement With No Updates
Confirmation Statement
22 December 2025
View
Accounts With Accounts Type Total Exemption Full
Accounts
27 February 2025
View
Confirmation Statement With No Updates
Confirmation Statement
31 December 2024
View
Accounts With Accounts Type Total Exemption Full
Accounts
29 February 2024
View
Confirmation Statement With No Updates
Confirmation Statement
18 December 2023
View
Accounts With Accounts Type Total Exemption Full
Accounts
24 February 2023
View
Confirmation Statement With No Updates
Confirmation Statement
23 December 2022
View
Accounts With Accounts Type Total Exemption Full
Accounts
24 May 2022
View
Change Account Reference Date Company Previous Shortened
Accounts
26 February 2022
View
Change Account Reference Date Company Previous Extended
Accounts
24 February 2022
View
Confirmation Statement With No Updates
Confirmation Statement
5 January 2022
View
Change Account Reference Date Company Previous Shortened
Accounts
26 November 2021
View
Accounts With Accounts Type Total Exemption Full
Accounts
26 February 2021
View
Confirmation Statement With No Updates
Confirmation Statement
26 December 2020
View
Confirmation Statement With Updates
Confirmation Statement
13 December 2019
View
Change Registered Office Address Company With Date Old Address New Address
Address
19 September 2019
View
Cessation Of A Person With Significant Control
Persons With Significant Control
13 September 2019
View
Cessation Of A Person With Significant Control
Persons With Significant Control
13 September 2019
View
Appoint Person Director Company With Name Date
Officers
13 September 2019
View
Appoint Person Director Company With Name Date
Officers
13 September 2019
View
Termination Director Company With Name Termination Date
Officers
13 September 2019
View
Termination Director Company With Name Termination Date
Officers
13 September 2019
View
Notification Of A Person With Significant Control
Persons With Significant Control
13 September 2019
View
Notification Of A Person With Significant Control
Persons With Significant Control
13 September 2019
View
Notification Of A Person With Significant Control
Persons With Significant Control
13 September 2019
View
Appoint Person Director Company With Name Date
Officers
13 September 2019
View
Confirmation Statement With No Updates
Confirmation Statement
8 August 2019
View
Change Registered Office Address Company With Date Old Address New Address
Address
29 July 2019
View
Mortgage Satisfy Charge Full
Mortgage
16 July 2019
View
Accounts With Accounts Type Unaudited Abridged
Accounts
30 June 2019
View
Accounts With Accounts Type Small
Accounts
24 August 2018
View
Confirmation Statement With No Updates
Confirmation Statement
9 August 2018
View
Accounts With Accounts Type Small
Accounts
17 October 2017
View
Confirmation Statement With No Updates
Confirmation Statement
9 August 2017
View
Accounts With Accounts Type Small
Accounts
8 December 2016
View
Confirmation Statement With Updates
Confirmation Statement
10 August 2016
View
Change Registered Office Address Company With Date Old Address New Address
Address
10 May 2016
View
Termination Secretary Company With Name Termination Date
Officers
9 November 2015
View
Accounts With Accounts Type Small
Accounts
4 November 2015
View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
5 October 2015
View
Accounts With Accounts Type Small
Accounts
30 October 2014
View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
2 August 2014
View
Accounts With Accounts Type Small
Accounts
11 November 2013
View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
30 July 2013
View
Resolution
Resolution
11 February 2013
View
Resolution
Resolution
11 February 2013
View
Accounts With Accounts Type Small
Accounts
23 October 2012
View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
1 August 2012
View
Accounts With Accounts Type Small
Accounts
22 September 2011
View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
11 August 2011
View
Accounts With Accounts Type Small
Accounts
9 November 2010
View
Capital Return Purchase Own Shares
Capital
28 September 2010
View
Capital Cancellation Shares
Capital
28 September 2010
View
Change Person Director Company With Change Date
Officers
27 September 2010
View
Change Person Director Company With Change Date
Officers
27 September 2010
View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
27 September 2010
View
Change Registered Office Address Company With Date Old Address
Address
19 February 2010
View
Legacy
Mortgage
28 January 2010
View
Accounts With Accounts Type Small
Accounts
23 December 2009
View
Legacy
Annual Return
28 July 2009
View
Accounts With Accounts Type Small
Accounts
27 December 2008
View
Legacy
Annual Return
23 September 2008
View
Accounts With Accounts Type Full
Accounts
29 November 2007
View
Legacy
Annual Return
5 September 2007
View
Legacy
Officers
28 March 2007
View
Legacy
Address
28 March 2007
View
Legacy
Officers
28 March 2007
View
Accounts With Accounts Type Total Exemption Small
Accounts
8 January 2007
View
Legacy
Annual Return
19 September 2006
View
Accounts With Accounts Type Total Exemption Small
Accounts
6 January 2006
View
Legacy
Officers
19 September 2005
View
Legacy
Officers
19 September 2005
View
Legacy
Officers
19 September 2005
View
Legacy
Annual Return
19 August 2005
View
Accounts With Accounts Type Small
Accounts
4 March 2005
View
Legacy
Officers
7 September 2004
View
Legacy
Annual Return
25 August 2004
View
Accounts With Accounts Type Small
Accounts
30 December 2003
View
Accounts With Accounts Type Small
Accounts
26 August 2003
View
Legacy
Annual Return
6 August 2003
View
Legacy
Officers
30 June 2003
View
Legacy
Accounts
26 April 2003
View
Legacy
Address
3 January 2003
View
Legacy
Accounts
3 January 2003
View
Legacy
Officers
30 September 2002
View
Legacy
Mortgage
26 September 2002
View
Legacy
Annual Return
18 July 2002
View
Accounts With Accounts Type Full
Accounts
2 January 2002
View
Legacy
Annual Return
24 July 2001
View
Accounts With Accounts Type Full
Accounts
27 November 2000
View
Legacy
Annual Return
3 August 2000
View
Legacy
Address
1 February 2000
View
Legacy
Annual Return
16 September 1999
View
Accounts With Accounts Type Full
Accounts
26 July 1999
View
Accounts With Accounts Type Full
Accounts
4 March 1999
View
Legacy
Address
4 March 1999
View
Legacy
Accounts
10 December 1998
View
Resolution
Resolution
10 December 1998
View
Legacy
Annual Return
17 September 1998
View
Legacy
Annual Return
10 November 1997
View
Resolution
Resolution
26 October 1997
View
Accounts With Accounts Type Dormant
Accounts
26 October 1997
View
Legacy
Officers
28 August 1997
View
Resolution
Resolution
16 September 1996
View
Accounts With Accounts Type Dormant
Accounts
16 September 1996
View
Legacy
Annual Return
11 September 1996
View
Accounts With Accounts Type Dormant
Accounts
8 January 1996
View
Resolution
Resolution
30 November 1995
View
Legacy
Annual Return
7 August 1995
View
Legacy
Accounts
25 April 1995
View
Selection Of Documents Registered Before January 1995
Historical
1 January 1995
View
Legacy
Capital
16 August 1994
View
Legacy
Officers
4 August 1994
View
Legacy
Address
4 August 1994
View
Legacy
Officers
4 August 1994
View
Legacy
Officers
4 August 1994
View
Incorporation Company
Incorporation
28 July 1994
View
No filings match this type.
Risk at a glance
- Company active
- Accounts up to date
- Confirmation statement up to date
- No insolvency history
- No registered charges
- Credit score
- Recommended limit
- Payment risk
Get the complete credit report
- Detailed financial statements
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