Airto Limited

Active01217006 Private company limited by guarantee
Incorporated
23 June 1975 (51 years)
Previously known as
Association of Independent Research and Technology Organisations Limited (until 24 September 2002)
Association of Independent Contract Research Organisations Limited (until 4 June 1986)
Industry
Activities of business and employers membership organizations (94110)
Directors
Caroline Elizabeth Pritchard
Victoria Moody
Heidi Lynne Bridger
Accounts type
Small
Region
Greater London
Address
The Scalpel
18th Floor
52 Lime Street
London
EC3M 7AF

Filing status

Accounts due
31 March 2027
Last accounts
30 June 2025
Conf. stmt due
25 December 2026
Last conf. stmt
11 December 2025

Officers 10 active

Officer details are public data from the Companies House register.

Pritchard, Caroline Elizabeth, Dr
Director · Appointed 24 September 2025
British
Born January 1983 (43)
Moody, Victoria, Dr
Director · Appointed 14 July 2025
British
Born April 1968 (58)
Bridger, Heidi Lynne
Director · Appointed 1 May 2025
British
Born September 1978 (48)
Director · Appointed 1 May 2025
British
Born June 1969 (57)
Director · Appointed 24 October 2024
British
Born May 1959 (67)
Director · Appointed 24 October 2024
British
Born February 1980 (46)
Molesworth, James David, Dr
Director · Appointed 15 July 2024
British
Born March 1986 (40)
Director · Appointed 1 May 2024
British
Born April 1971 (55)
Kumar, Sudhesh, Professor
Director · Appointed 1 January 2024
British
Born August 1960 (66)
Director
British
Born July 1944 (82)
Officer history (100 former)
24 September 2025
Appointed Pritchard, Caroline Elizabeth, Dr as Director
14 July 2025
Appointed Moody, Victoria, Dr as Director
30 June 2025
Resigned Charlesworth, Gillian Mary as Director
13 June 2025
Resigned Hadley, Paul Simon as Director
1 May 2025
Appointed Bridger, Heidi Lynne as Director
1 May 2025
Appointed Lewis, Erika Jane as Director
1 January 2025
Resigned Mcintosh, Nicola Jane as Director
27 November 2024
Resigned Comrie, Marilyn Angela, Dr as Director
24 October 2024
Appointed Kermode, Neil Arthur as Director
24 October 2024
Appointed Wade, Hannah Kate as Director
9 October 2024
Resigned Pook, Christopher John as Director
15 July 2024
Appointed Molesworth, James David, Dr as Director
8 July 2024
Resigned Chapman, Lyndsay Elizabeth as Director
8 July 2024
Resigned Jamieson, Andrew John as Director
1 May 2024
Appointed Andrews, Simon as Director
1 May 2024
Appointed Pook, Christopher John as Director
29 February 2024
Resigned Gan, Tat-Hean as Director
29 February 2024
Resigned Yianni, Steven John as Director
29 February 2024
Resigned Howarth, Paul John Arton, Dr as Director
1 January 2024
Appointed Comrie, Marilyn Angela, Dr as Director
1 January 2024
Appointed Kumar, Sudhesh, Professor as Director
1 November 2023
Resigned Tomlinson, Bruce Nicholas, Dr as Director
26 January 2023
Appointed Hadley, Paul Simon as Director
31 December 2022
Resigned Bonnett, Patrick, Dr as Director
13 April 2022
Appointed Chapman, Lyndsay Elizabeth as Director
31 December 2021
Resigned Auty, Fiona Jane as Director
12 April 2021
Appointed Gan, Tat-Hean as Director
11 February 2021
Resigned Elsy, Richard Peter as Director
2 November 2020
Appointed Charlesworth, Gillian Mary as Director
2 November 2020
Appointed Jamieson, Andrew John as Director
13 February 2020
Resigned Craston, Derek Harry, Dr as Director
13 February 2020
Resigned Andrews, Simon as Director
27 June 2019
Resigned Bonfield, Peter William, Dr as Director
13 June 2019
Appointed Mcintosh, Nicola Jane as Director
25 April 2019
Appointed Tomlinson, Bruce Nicholas, Dr as Director
29 March 2019
30 January 2019
Resigned Walker, Steven James, Dr as Director
10 May 2018
Appointed Bonfield, Peter William, Dr as Director
10 May 2018
Appointed Bonnett, Patrick, Dr as Director
10 May 2018
Appointed Auty, Fiona Jane as Director
10 May 2018
Appointed Pope, Victoria Denise, Professor as Director
30 April 2018
Resigned Bonfield, Peter William, Dr as Director
9 April 2018
Resigned Anson, Nicola as Director
1 February 2018
Resigned Salkeld, Neville as Director
30 September 2017
Resigned Sanderson, Neil Edward as Director
15 May 2017
Appointed Yianni, Steven John as Director
1 April 2017
Appointed Anson, Nicola as Director
15 March 2017
Appointed Andrews, Simon as Director
25 January 2017
Resigned French, Peter Douglas as Director
25 January 2017
Resigned Wiesner, Christoph Stefan as Director
16 July 2015
Appointed Elsy, Richard Peter as Director
13 March 2015
Resigned O'Hare, Susan Claire, Dr as Director
28 January 2015
Appointed Bonfield, Peter William, Dr as Director
21 January 2015
Resigned Steele, Gordon Mark, Dr as Director
21 January 2015
Resigned Healy, William John as Director
20 September 2013
Resigned Berryman, Paul Marcel, Prof. as Director
29 April 2013
Appointed O'Hare, Susan Claire, Dr as Director
29 April 2013
Appointed Howarth, Paul John Arton, Dr as Director
29 April 2013
Appointed Berryman, Paul Marcel, Prof. as Director
18 March 2013
Appointed Craston, Derek Harry, Dr as Director
24 January 2013
Resigned Richardson, David Gordon as Director
19 July 2012
Resigned Bourne, Jonathan Paul as Director
31 January 2011
Resigned Wilkinson, John Hartley as Secretary
1 December 2010
Appointed Walker, Steven James, Dr as Director
1 December 2010
Appointed Salkeld, Neville as Director
1 December 2010
Resigned John, Robert as Director
1 December 2010
Appointed Wiesner, Christoph Stefan as Director
12 November 2010
Resigned Byrne, Dolores, Dr as Director
17 June 2009
Appointed Richardson, David Gordon as Director
27 April 2009
Resigned Dennis, Colin, Professor as Director
9 December 2008
Resigned Wood, John Rollo as Director
30 September 2008
Resigned Mcquillan, Stephen as Director
1 July 2008
Appointed Healy, William John as Director
25 June 2008
Appointed Bourne, Jonathan Paul as Director
24 February 2008
Resigned Davies, Peter Thomas as Director
13 December 2007
Resigned Eastwell, Andrew Stephen as Director
13 December 2007
Resigned Whittaker, Ronald Eric, Dr as Director
13 December 2007
Appointed Steele, Gordon Mark, Dr as Director
13 December 2007
Appointed Mcquillan, Stephen as Director
1 March 2007
Appointed French, Peter Douglas as Director
12 December 2006
2 October 2006
Resigned Mcguiness, Robert Clayton, Dr as Director
27 June 2006
Appointed Wood, John Rollo as Director
27 June 2006
Appointed Byrne, Dolores, Dr as Director
27 June 2006
Resigned Rozelaar, Christopher Frank as Director
1 December 2004
Resigned Wood, John Rollo as Director
1 December 2004
Resigned Goodrich, David as Director
29 July 2004
Appointed John, Robert as Director
28 July 2004
31 March 2004
Resigned Blunden, Brian William as Director
9 December 2003
Appointed Broyd, Timothy William, Professor as Director
4 December 2003
Resigned Gough, Michael Charles as Director
4 December 2003
Appointed Rozelaar, Christopher Frank as Director
6 June 2003
Appointed Mcguiness, Robert Clayton, Dr as Director
3 April 2001
Appointed Gough, Michael Charles as Director
7 December 2000
Appointed Eastwell, Andrew Stephen as Director
7 December 2000
Resigned Courtney, Roger Graham as Director
7 December 2000
Resigned Perkins, John, Dr as Director
7 December 2000
Appointed Davies, Peter Thomas as Director
11 October 2000
Resigned Exell, Stuart Francis, Doctor as Director
6 December 1999
Resigned Auton, John Paul, Dr as Director
6 December 1999
Appointed Perkins, John, Dr as Director
6 December 1999
Appointed Exell, Stuart Francis, Doctor as Director
20 December 1998
Resigned Cooper, Ian as Director
1 December 1998
Appointed Courtney, Roger Graham as Director
1 December 1998
Appointed Wood, John Rollo as Director
1 December 1998
Resigned Withers, Michael John as Director
1 December 1998
Resigned Smith, Bruce Gordon, Dr as Director
23 July 1998
Resigned Pettit, Mark Fosdike as Secretary
23 July 1998
Appointed Wilkinson, John Hartley as Secretary
1 October 1997
Appointed Pettit, Mark Fosdike as Secretary
30 September 1997
Resigned Bennett, John Albert as Secretary
11 June 1997
Resigned Bransby, Peter Leigh, Dr as Director
11 June 1997
11 June 1997
Resigned White, John, Dr as Director
11 June 1997
Resigned Saynor, Derek as Director
11 June 1997
Resigned Pearse, Christopher Robert as Director
11 June 1997
Resigned Kierstan, Marek Piotr Jacek, Dr as Director
11 June 1997
Resigned Jaggers, Stuart Edward, Dr as Director
11 June 1997
Resigned Heap, Robert David as Director
11 June 1997
Resigned Stevenson, Andrew as Director
11 June 1997
Resigned Hamby, Roger Critchley as Director
11 June 1997
Resigned Cook, William George Alexander as Director
11 June 1997
Resigned Green, John Edward, Dr as Director
11 June 1997
Resigned Potts, Robert as Director
11 June 1997
Resigned Exell, Stuart Francis, Doctor as Director
11 June 1997
Resigned Tebbs, Christopher John as Director
11 June 1997
Resigned Weare, Trevor John, Dr as Director
11 June 1997
Resigned Bernie, John Aidan as Director
11 June 1997
Resigned Extance, Philip, Dr as Director
11 June 1997
11 June 1997
Resigned Baker, Graeme John as Director
11 June 1997
Resigned King, Alfred John as Director
11 June 1997
Resigned Bowes, Roger Norman as Director
11 June 1997
Resigned Moss, John, Doctor as Director
11 June 1997
Resigned Armstrong, Ronald Akers as Director
11 June 1997
Resigned Wood, John Rollo as Director
11 June 1997
Resigned Owens, Graham Wynford as Director
11 June 1997
Resigned Gill, Christopher John, Dr as Director
11 June 1997
Resigned Righelato, Renton Clive, Prof as Director
1 September 1996
Appointed Extance, Philip, Dr as Director
31 August 1996
Resigned Copley, Malcolm, Dr as Director
24 June 1996
Appointed Bowes, Roger Norman as Director
14 May 1996
Appointed Owens, Graham Wynford as Director
1 May 1996
Appointed Righelato, Renton Clive, Prof as Director
30 April 1996
Resigned Atkinson, Bernard as Director
13 March 1996
Appointed Weare, Trevor John, Dr as Director
13 March 1996
Appointed White, John, Dr as Director
13 March 1996
Appointed Gill, Christopher John, Dr as Director
22 December 1995
Appointed Pearse, Christopher Robert as Director
21 December 1995
Resigned Banister, Nigel Francis as Director
6 December 1995
Appointed Atkinson, Bernard as Director
6 December 1995
Appointed Stevenson, Andrew as Director
31 August 1995
Resigned Aitkenhead, Colin Arthur, Dr as Director
1 July 1995
Appointed Cook, William George Alexander as Director
30 June 1995
Resigned Baker, John Barrie as Director
30 June 1995
Resigned Copley, Geoffrey John, Dr as Director
31 January 1995
Resigned Carpenter, William John as Director
31 January 1995
Appointed Potts, Robert as Director
1 January 1995
Appointed Tebbs, Christopher John as Director
30 December 1994
Resigned Gill, Christopher John, Dr as Director
28 February 1994
1 December 1993
Appointed Baker, John Barrie as Director
30 November 1993
Resigned Torkington, Peter as Director
28 October 1993
Appointed Palethorpe, Derek Anthony Whybrow as Director
27 October 1993
Resigned Bruce, Ivan Gordon as Director
1 September 1993
Appointed King, Alfred John as Director
31 August 1993
Resigned Munro, Douglas Newton, Dr as Director
2 August 1993
Resigned Rouse, Michael John as Director
2 August 1993
Appointed Moss, John, Doctor as Director
1 August 1993
Appointed Banister, Nigel Francis as Director
29 June 1993
Resigned Haycock, John Richard as Director
31 July 1992
Resigned Lloyd, Jack as Director

Ownership 0 active

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

The company has declared that it has no person with significant control.

Financials

Balance sheet as at 30 June 2025 · small accounts

Net Assets
£113,871
Cash
£157,623
Turnover
£213,380
Profit Before Tax
£13,398
Employees
9
Current Ratio
3.1x
Profit Margin
6%
Return on Equity
11%

Trend

Turnover
£0 £200k £400k 2022 2024 2025 £157,917 £197,293 £213,380
Balance sheet detail
202520242022
Fixed Assets£1£1
Current Assets£167,706£140,257£90,423
Debtors£5,239
Cash£157,623£129,095£85,184
Creditors (< 1 year)£53,835£39,440£36,510
Net Current Assets£113,871£100,817£53,913
Net Assets£113,871£100,818£53,914
Shareholder Funds£113,871£100,818

Turnover£213,380£197,293£157,917
Admin Expenses£201,787£174,387£141,987
Operating Profit£15,930
Profit Before Tax£13,398£24,825£15,941
Tax£345£365£2
Profit for Period£13,053£24,460£15,939

Filings 374

DateDescriptionMade Up ToPagesPDF
3 March 2026Accounts for a small company30 June 2025
28 December 2025Confirmation statement with no updates11 December 2025
24 December 2025Director's details changed
24 December 2025Director's details changed
25 September 2025Appointment of a director
Show all 374 filings

Some other companies at this address

Other companies in this industry

By trade and location

New companies in London →

Explore the largest companies

Largest companies in London, UK →

Need accounts figures, ownership or websites for thousands of companies? Bulk data & API →

← Back to companies Official record on Companies House ↗

Already have an account?

Create your account

Save searches and get the weekly email of new matches.

First name is required.
Last name is required.
Enter an email address like name@example.com.
Must be at least 8 characters. Password must be at least 8 characters.

Already have an account?