Website & contact details
- Group website
- The site of this company’s group or brand.
Actavo (Northern Ireland) Limited
- Incorporated
- 3 March 2011 (15 years)
- Previously known as
- Sierra Support Services Limited (until 9 November 2015)
- Industry
- Other business support service activities n.e.c. (82990)
- Directors
- Keith Martin Tobin
- Owned by
- Denis O'Brien
- Accounts type
- Full
- Region
- Northern Ireland
- Address
- Units 14 & 15 Harbour CourtSydenham Business ParkBelfastBT3 9HB
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 17 March 2027
- Last conf. stmt
- 3 March 2026
Charges
- Total
- 4
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 3
Officers 3 active
Officer details are public data from the Companies House register.
Director · Appointed 23 October 2025
Irish
Born July 1969 (57)
Tobin, Keith Martin
Director · Appointed 8 March 2024
Irish
Born April 1974 (52)
Sibson, Lucinda
Secretary · Appointed 14 October 2022
Officer history (15 former)
23 October 2025
23 October 2025
8 March 2024
Appointed Tobin, Keith Martin as Director
8 March 2024
14 October 2022
Appointed Sibson, Lucinda as Secretary
14 October 2022
Resigned Walsh, Brian as Secretary
31 August 2021
12 August 2021
Appointed Walsh, Brian as Secretary
12 August 2021
12 August 2021
Resigned O'Donnell, Barry as Secretary
28 May 2019
Resigned Malone, Thomas Joseph as Director
8 October 2018
8 October 2018
1 August 2018
1 August 2018
8 February 2018
Appointed O'Donnell, Barry as Secretary
8 February 2018
Resigned Delany, Sandra as Secretary
13 October 2017
30 December 2016
Resigned Carolan, Patrick as Secretary
30 December 2016
Appointed Delany, Sandra as Secretary
1 July 2013
30 June 2013
1 April 2013
7 September 2012
7 September 2012
Appointed Carolan, Patrick as Secretary
7 September 2012
7 September 2012
Resigned Devereux, Niall Joseph as Secretary
30 September 2011
3 March 2011
3 March 2011
3 March 2011
Appointed Devereux, Niall Joseph as Secretary
3 March 2011
Appointed Malone, Thomas Joseph as Director
3 March 2011
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Denis O'Brien
Individual · Notified 6 April 2016
Owns 50–75% of shares
Holds 50–75% of voting rights
Right to appoint and remove directors
Irish
Born April 1958 (68)
Filings 87
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 21 September 2026 | Full accounts | 31 December 2025 | ||
| 27 May 2026 | Insolvency filing | |||
| 27 May 2026 | Share capital filing | |||
| 27 May 2026 | Statement of capital | |||
| 27 May 2026 | Resolutions |
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