Sig 1 Holdings Limited

ActiveSC143950 Private limited company
Incorporated
20 April 1993 (33 years)
Previously known as
West Register (Investments) Limited (until 3 November 2014)
This list may be incomplete. See all names on Companies House
Industry
Financial intermediation not elsewhere classified (64999)
Directors
Owned by
Accounts type
Full
Region
Scotland
Address
Rbs Gogarburn
175 Glasgow Road
Edinburgh
EH12 1HQ

Filing status

Accounts due
30 September 2027
Last accounts
31 December 2025
Conf. stmt due
3 July 2027
Last conf. stmt
19 June 2026

Officers 3 active

Officer details are public data from the Companies House register.

Director · Appointed 23 July 2024
Also at Itb1 Limited, Sig Number 2 Limited, Itb2 Limited · more companies
British
Born October 1977 (49)
Director · Appointed 31 July 2017
Also at Itb1 Limited, Sig Number 2 Limited, Itb2 Limited
British
Born March 1972 (54)
Corporate Secretary · Appointed 27 April 2012
Also at RBS AA Holdings (UK) Limited, The Royal Bank of Scotland Group Independent Financial Services Limited, Lombard & Ulster Limited · more companies
Officer history (42 former)
23 July 2024
Appointed Reddy, Thomas Richard Hamilton as Director
23 July 2024
Resigned Simms, Niamh as Director
22 October 2021
Resigned Gopinathan, Kavita as Director
22 October 2021
Appointed Simms, Niamh as Director
11 January 2020
Appointed Gopinathan, Kavita as Director
11 January 2020
Resigned Parsons, Christopher John as Director
31 July 2017
Appointed Mason, Robert Guy as Director
31 July 2017
Appointed Parsons, Christopher John as Director
31 July 2017
Resigned Patel, Sanjay Bhupendra as Director
31 July 2017
Resigned Barlow, Laura Jane as Director
7 September 2016
Resigned Hourican, Declan Joseph as Director
5 October 2015
Appointed Patel, Sanjay Bhupendra as Director
30 June 2015
Resigned Davison, John Michael as Director
5 September 2014
Resigned Gopinathan, Kavita as Director
5 September 2014
Appointed Hourican, Declan Joseph as Director
31 July 2012
Resigned Sheikh, Nadim-Ul Hassan as Director
31 July 2012
Appointed Gopinathan, Kavita as Director
27 April 2012
Appointed Natwest Group Secretarial Services Limited as Corporate Secretary
27 April 2012
Resigned Fletcher, Rachel Elizabeth as Secretary
29 February 2012
Resigned Macgregor, Fiona Jane as Director
9 January 2012
Appointed Sheikh, Nadim-Ul Hassan as Director
23 December 2011
Resigned Hourican, Declan Joseph as Director
23 December 2011
Resigned Bostock, Nathan Mark as Director
23 December 2011
Resigned Sach, Derek Stephen as Director
13 December 2011
Resigned Cullinan, Rory Malcolm as Director
28 February 2011
Appointed Davison, John Michael as Director
27 April 2010
Appointed Barlow, Laura Jane as Director
8 February 2010
Appointed Bostock, Nathan Mark as Director
8 February 2010
Appointed Cullinan, Rory Malcolm as Director
8 February 2010
Resigned Kennedy, Thomas Peter as Director
20 April 2009
Resigned Carraro, Philip Andrew as Director
26 January 2009
Appointed Hourican, Declan Joseph as Director
20 October 2008
Resigned Morris, Andrew James as Director
15 August 2008
Appointed Fletcher, Rachel Elizabeth as Secretary
14 August 2008
Resigned Craig, Mark as Secretary
21 February 2007
Resigned Penfold, Jonathan Mark as Director
20 July 2006
Appointed Macgregor, Fiona Jane as Director
20 July 2006
Appointed Morris, Andrew James as Director
10 March 2006
Resigned Lambert, Mark Andrew as Director
21 July 2004
Resigned Cullinan, Rory Malcolm as Director
12 December 2003
Resigned Brena, Jose Guillermo as Director
5 November 2003
Appointed Cullinan, Rory Malcolm as Director
5 November 2003
Resigned Beattie, Robert Henry as Director
28 February 2003
Resigned Whitehead, Grahame Taylor as Director
26 February 2003
Appointed Brena, Jose Guillermo as Director
24 February 2003
Appointed Craig, Mark as Secretary
24 February 2003
Resigned Marchant, Maria as Secretary
3 December 2001
Resigned Macgillivray, Shirley Margaret as Secretary
3 December 2001
Appointed Marchant, Maria as Secretary
15 November 2001
Resigned Workman, John Donald Black as Director
10 April 2001
Resigned Chrispin, Simon Jonathan as Director
30 March 2001
Resigned Smith, Carolyn as Secretary
19 March 2001
Appointed Workman, John Donald Black as Director
19 March 2001
Appointed Lambert, Mark Andrew as Director
13 December 2000
Appointed Smith, Carolyn as Secretary
9 June 1999
Appointed Carraro, Philip Andrew as Director
7 May 1999
Resigned Mair, Angus James Murray, Mr. as Director
11 December 1998
Appointed Sach, Derek Stephen as Director
11 December 1998
Appointed Chrispin, Simon Jonathan as Director
23 October 1998
Resigned Speirs, Robert as Director
1 May 1998
Appointed Mair, Angus James Murray, Mr. as Director
1 May 1998
Resigned Dickinson, Alan Peter as Director
1 May 1998
Appointed Kennedy, Thomas Peter as Director
13 March 1998
Appointed Macgillivray, Shirley Margaret as Secretary
30 September 1997
Appointed Penfold, Jonathan Mark as Director
21 August 1997
Resigned Mcnulty, Cecilia Ann as Director
13 March 1997
Appointed Speirs, Robert as Director
13 March 1997
Resigned Sach, Derek Stephen as Director
5 June 1995
Appointed Dickinson, Alan Peter as Director
13 March 1995
Appointed Mcnulty, Cecilia Ann as Director
13 March 1995
Resigned Petrie, John Philip as Director
3 November 1994
Appointed Sach, Derek Stephen as Director
3 November 1994
Resigned Mckean, Alan Wallace as Director
3 November 1994
Appointed Beattie, Robert Henry as Director
3 November 1994
Appointed Petrie, John Philip as Director
3 November 1994
Appointed Whitehead, Grahame Taylor as Director
3 November 1994
Resigned Campbell, Hew as Director
3 November 1994
Resigned Tough, Eric George William as Director
3 November 1994
Resigned Macgillivray, Shirley Margaret as Secretary
5 September 1994
Appointed Campbell, Hew as Director
5 September 1994
Resigned Foster, Kennedy Campbell as Director
29 July 1994
Resigned Mills, Alan Ewing as Secretary
29 July 1994
Appointed Macgillivray, Shirley Margaret as Secretary
20 April 1993
Appointed Foster, Kennedy Campbell as Director
20 April 1993
Appointed Mckean, Alan Wallace as Director
20 April 1993
Appointed Mills, Alan Ewing as Secretary
20 April 1993
Appointed Tough, Eric George William as Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Corporate entity · Notified 1 October 2017
Owns 75–100% of shares
Holds 75–100% of voting rights
Private Company Limited By Shares
Reg. no. 2717209

Holdings 1

Companies where Sig 1 Holdings Limited is registered as a person with significant control

Owns 75–100% of shares
Active
Former controllers (1)
1 October 2017
Ceased The Royal Bank of Scotland PLC — Owns 75–100% of shares

Group structure 60 shown

Ownership group derived from the Companies House PSC register

Natwest Group PLC
Natwest Holdings Limited Owns 75–100% of shares
Itb1 Limited Owns 75–100% of shares
National Westminster Bank Public Limited Company Owns 75–100% of shares
Auchencarroch Energy Limited Owns 75–100% of shares
Cathkin Energy Limited Owns 75–100% of shares
Coutts & Company Owns 75–100% of shares
Epr Scotland Limited Owns 75–100% of shares
Equitix GP 5 W&B Valley 2 Holdings Ltd Owns 75–100% of shares
Equitix GP 5 W&B Cambrian 2 Holdings Ltd Owns 75–100% of shares
Equitix GP 5 W&B Cambrian 1 Holdings Ltd Owns 75–100% of shares
Equitix GP 5 W&B Valley 1 Holdings Ltd Owns 75–100% of shares
Evelyn Partners Group Limited Owns 75–100% of shares
Garlaff Energy Limited Owns 75–100% of shares
Kuc Properties Limited Owns 75–100% of shares
Land Options (West) Limited Owns 75–100% of shares
Lombard North Central Public Limited Company Owns 75–100% of shares
Mettle Ventures Limited Owns 75–100% of shares
National Westminster Home Loans Limited Owns 75–100% of shares
And 20 more
The Royal Bank of Scotland Public Limited Company Owns 75–100% of shares
Natwest Markets PLC Owns 75–100% of shares
280 Bishopsgate Finance Limited DissolvedOwns 75–100% of shares
Care Homes Holdings Limited Owns 75–100% of shares
Care Homes 2 Limited DissolvedOwns 75–100% of shares
Care Homes 3 Limited Owns 75–100% of shares
Lombard Corporate Finance (11) Limited Owns 75–100% of shares
Price Productions Limited Owns 75–100% of shares
R.B. Equipment Leasing Limited Owns 75–100% of shares
And 1 more
N.C. Head Office Nominees Limited Holds 75–100% of voting rights
Natwest Markets Secretarial Services Limited Owns 75–100% of shares
Natwest Markets Secured Funding (LM) Limited Owns 25–50% of shares
Natwest Markets Secured Funding LLP Holds 75–100% of voting rights
Priority Sites Limited Status not confirmedOwns 75–100% of shares
Project & Export Finance (Nominees) Limited Owns 75–100% of shares
Rbos (UK) Limited Owns 75–100% of shares
Rbos Nominees Limited Owns 75–100% of shares
RBS Property Developments Limited Status not confirmedOwns 75–100% of shares
RBS Sempra Commodities LLP In liquidationHolds 50–75% of voting rights
Royal Bank Investments Limited Owns 75–100% of shares
Royal Bank Ventures Investments Limited Owns 75–100% of shares
And 6 more
Natwest Social & Community Capital Right to appoint and remove directors
Natwest Trustee and Depositary Services Limited Right to appoint and remove directors
Anw TDS (Nominee 1) Limited Owns 75–100% of shares
Anw TDS (Nominee 2) Limited Owns 75–100% of shares
British Overseas Bank Nominees Limited Owns 75–100% of shares
L&G Put A Limited Owns 75–100% of shares
L&G Put B Limited Owns 75–100% of shares
Lif Property (1) Trustee 1 Limited Has significant influence or control (as a trust)
Lif Property (1) Trustee 2 Limited Has significant influence or control (as a trust)
Multiply Logistics North Holdings Limited Owns 75–100% of shares
Nextlinks Limited Owns 75–100% of shares
TDS Nominee Company Limited Owns 75–100% of shares
W G T C Nominees Limited Owns 75–100% of shares
RBS AA Holdings (UK) Limited Owns 75–100% of shares
JS Aspire Group Holdings Ltd Owns 25–50% of shares
Natwest Strategic Investments Limited Owns 75–100% of shares
RBS HG (UK) Limited Owns 75–100% of shares
RBS Sme Investments Limited Owns 75–100% of shares
RBSG International Holdings Limited Owns 75–100% of shares
Sig 1 Holdings Limited This company Owns 75–100% of shares

Filings 198

DateDescriptionMade Up ToPagesPDF
21 July 2026Full accounts31 December 2025
30 June 2026Confirmation statement with no updates19 June 2026
28 August 2025Full accounts31 December 2024
23 June 2025Confirmation statement with updates19 June 2025
24 July 2024Termination of appointment of a director
Show all 198 filings

Some other companies at this address

Itb1 Limited
Itb2 Limited
Kuc Properties Limited
Land Options (West) Limited
N.C. Head Office Nominees Limited
Natwest Group Secretarial Services Limited

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