Filing status
- Accounts due
- 30 September 2026 (overdue)
- Last accounts
- 31 December 2024
- Conf. stmt due
- 4 August 2027
- Last conf. stmt
- 21 July 2026
Late accounts bring an automatic penalty and can get a company struck off.
Avt Reliability Ltd
- Incorporated
- 2 July 1984 (42 years)
- Previously known as
- A V Technology Limited (until 21 August 2018)
- Industry
- Management consultancy activities other than financial management (70229) Other engineering activities (71129)
- Directors
- Ian Andrew NewbyChristopher David Ryan
- Owned by
- Accounts type
- Audit exemption subsidiary
- Region
- Yorkshire
- Address
- Global Technology Centre Bradmarsh Business ParkMill CloseRotherhamS60 1BZ
Charges
- Total
- 4
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 4
Officers 4 active
Officer details are public data from the Companies House register.
Newby, Ian Andrew
Director · Appointed 18 July 2025
British
Born December 1967 (58)
Ryan, Christopher David
Director · Appointed 13 February 2025
British
Born December 1984 (41)
British
Born October 1978 (48)
Director · Appointed 3 January 2013
British
Born January 1954 (72)
Officer history (41 former)
31 July 2026
Resigned Adams, Amy Jayne as Secretary
31 July 2026
Resigned Adams, Amy Jayne as Director
18 July 2025
Appointed Newby, Ian Andrew as Director
13 February 2025
Resigned Dickinson, Claire Louise as Secretary
13 February 2025
Appointed Ryan, Christopher David as Director
13 February 2025
13 February 2025
13 February 2025
20 December 2024
Appointed Adams, Amy Jayne as Secretary
20 December 2024
20 December 2024
Appointed Adams, Amy Jayne as Director
31 August 2021
Resigned Thomas, Frederic as Director
19 May 2021
29 July 2019
Appointed Dickinson, Claire Louise as Secretary
29 July 2019
29 July 2019
Resigned Sullivan, Richard Edward as Secretary
29 July 2019
18 June 2018
Appointed Sullivan, Richard Edward as Secretary
18 June 2018
18 June 2018
18 June 2018
Resigned Stewart, John Hugh as Secretary
1 April 2018
1 September 2016
Appointed Thomas, Frederic as Director
18 May 2016
9 February 2016
19 August 2015
Resigned Stewart, John Hugh as Secretary
6 August 2014
Appointed Stewart, John Hugh as Secretary
1 August 2014
Resigned Caldwell, John Christopher as Secretary
1 August 2014
Appointed Stewart, John Hugh as Secretary
1 August 2014
1 August 2014
26 June 2014
16 June 2014
31 March 2014
21 September 2013
16 April 2013
3 January 2013
Appointed Caldwell, John Christopher as Secretary
3 January 2013
3 January 2013
3 January 2013
3 January 2013
18 May 2006
18 May 2006
Resigned Harrison, Richard Samuel as Secretary
9 September 2005
Appointed Harrison, Richard Samuel as Secretary
9 September 2005
15 February 2005
Appointed Dickinson, Martin Hyett as Director
15 February 2005
15 February 2005
15 February 2005
Resigned Dickinson, Martin Hyett as Director
15 February 2005
Resigned Bornemissza, Zoltan Francis as Director
15 February 2005
15 February 2005
Resigned Dickinson, Martin Hyett as Director
15 February 2005
30 November 2004
Resigned Lee, Mark Anthony as Director
30 November 2004
1 October 2004
Resigned Baker, Julia as Director
30 September 2004
Appointed Bornemissza, Zoltan Francis as Director
18 May 2004
Appointed Dickinson, Martin Hyett as Director
30 April 2004
Resigned Thijs, Cornelis Johannes as Director
31 October 2003
Appointed Thijs, Cornelis Johannes as Director
1 October 2003
Resigned Rutherford, Henry as Director
2 May 2003
Appointed Lee, Mark Anthony as Director
13 January 2003
Resigned Durnford, Kathryn Ann as Director
8 January 2003
Resigned Mccann, Anthony William, Dr as Director
27 August 2002
27 August 2002
Appointed Baker, Julia as Director
21 January 2002
Appointed Durnford, Kathryn Ann as Director
9 November 2001
Appointed Mccann, Anthony William, Dr as Director
9 November 2001
Appointed Rutherford, Henry as Director
9 November 2001
9 November 2001
9 November 2001
9 November 2001
Resigned Leather, John Stuart as Secretary
9 November 2001
Resigned Greenhalgh, Christopher John as Director
9 November 2001
9 November 2001
9 November 2001
22 December 2000
Resigned Leather, John Stuart as Director
23 February 2000
3 July 1997
Resigned Brailey, Peter John as Director
24 November 1994
Appointed Greenhalgh, Christopher John as Director
20 December 1993
Appointed Brailey, Peter John as Director
20 December 1993
20 December 1993
Appointed Leather, John Stuart as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 00392743
Group structure 60 shown
Ownership group derived from the Companies House PSC register
2020 Carry LP Part right to 75–100% of surplus assets
3i 2020 Co-Investment LP Has significant influence or control
3i Ademas LP Holds 75–100% of voting rights
3i DM US (SLF) LP Part right to 75–100% of surplus assets
3i Holdings PLC Owns 75–100% of shares
3i Aura GP (2022) Limited Owns 75–100% of shares
3i Europe PLC Owns 75–100% of shares
3i European Mid-Market Infrastructure GP (2024) Limited Owns 75–100% of shares
3i GC GP Limited Owns 75–100% of shares
3i GC Nominees A Limited Owns 75–100% of shares
3i GC Nominees B Limited Owns 75–100% of shares
Nordic Private Equity 2004-06 LP Right to appoint and remove a person
Pan European Buy-Outs (Dutch) 2004-06 LP Right to appoint and remove a person
Pan European Buy-Outs 2004-06 LP Right to appoint and remove a person
Pan European Buyouts (Dutch) B Co-Invest 2006-08 LP Right to appoint and remove a person
3i GP 2010 Limited Owns 75–100% of shares
3i GP 2013 Ltd Owns 75–100% of shares
3i GP 2016 Limited Owns 75–100% of shares
3i GP 2019 (Scots) Limited Owns 75–100% of shares
3i GP 2019 Limited Owns 75–100% of shares
3i Infra 2022 Warehouse LP Part right to 75–100% of surplus assets
Infra 2022 Zephyr Carry LP Part right to 25–50% of surplus assets
3i Nai Holdings LP Part right to 75–100% of surplus assets
3i PE 2019-22 Warehouse LP Part right to 75–100% of surplus assets
3i Sci Holdings Limited Owns 75–100% of shares
A.E.S. Engineering Limited Owns 25–50% of shares
A.E.S Engineering Employee Trust Limited Owns 75–100% of shares
Aesseal (MCK) Ltd. Owns 75–100% of shares
Aesseal Ireland Ltd Owns 75–100% of shares
Aesseal Marine PLC Owns 75–100% of shares
Aesseal PLC Owns 75–100% of shares
Avt Reliability Ltd This company Owns 75–100% of shares
Avtpump Limited Owns 75–100% of shares
Ledmore Estates Limited Owns 75–100% of shares
Marine Sealing Services Limited Owns 75–100% of shares
Vulcan Engineering Limited Owns 75–100% of shares
Buyouts C&C 2010F LP Part right to 75–100% of surplus assets
Carter Thermal Industries Limited Owns 25–50% of shares
BSC Developments Limited Owns 25–50% of shares
Carter Building Engineering Services Limited Owns 75–100% of shares
Carter Engineering Building Services Limited Owns 75–100% of shares
Carter Environmental Engineers Limited Owns 75–100% of shares
Carter Planned Maintenance Limited Owns 75–100% of shares
Carter Refrigeration & Retail Services Limited Owns 75–100% of shares
Carter Retail Equipment Limited Owns 75–100% of shares
Carter Synergy Limited Owns 75–100% of shares
Environmental Building Maintenance Limited Owns 75–100% of shares (as a firm)
Franklin Hodge Industries Limited Owns 75–100% of shares
Franklin Hodge Limited Owns 75–100% of shares
K B Refrigeration Limited Owns 75–100% of shares
The Star Electrical Company Limited Owns 75–100% of shares
Visco Limited Owns 75–100% of shares
Coral LP Part right to 50–75% of surplus assets
Empowered S.M.S. Limited Has significant influence or control
India Infrastructure Fund A LP Part right to 75–100% of surplus assets
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 4 August 2026 | Confirmation statement with no updates | 21 July 2026 | ||
| 3 August 2026 | Termination of appointment of a secretary | |||
| 3 August 2026 | Termination of appointment of a director | |||
| 16 October 2025 | Accounts filing | |||
| 16 October 2025 | Audit exemption subsidiary accounts | 31 December 2024 |
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