The Installation Assurance Authority Group

Active03044131 Private company limited by guarantee
Incorporated
5 April 1995 (31 years)
Previously known as
The Cavity Insulation Guarantee Agency (until 9 December 2025)
Industry
Other specialised construction activities n.e.c. (43999)
Directors
Ian Michael Holland
Steven Heath
Accounts type
Small
Region
East of England
Address
Unit 3
Union Park
Ouzel Industrial Estate
Grovebury Road
Leighton Buzzard
LU7 4ER

Filing status

Accounts due
31 January 2027
Last accounts
30 April 2025
Conf. stmt due
18 April 2027
Last conf. stmt
4 April 2026

Officers 10 active

Officer details are public data from the Companies House register.

Director · Appointed 31 July 2026
Also at Aran Insulation Limited, Aran Energy Funding Limited, The Installation Assurance Authority Federation Limited · more companies
British
Born January 1978 (48)
Holland, Ian Michael
Director · Appointed 23 October 2025
British
Born March 1975 (51)
Heath, Steven
Director · Appointed 1 August 2025
British
Born April 1972 (54)
Director · Appointed 18 February 2025
Also at The Installation Assurance Authority Limited, The Solid Wall Insulation Guarantee Agency
British
Born July 1981 (45)
Director · Appointed 27 June 2019
Also at The Installation Assurance Authority Federation Limited · more companies
British
Born September 1963 (63)
Director · Appointed 27 June 2019
British
Born July 1968 (58)
Director · Appointed 7 June 2018
Also at Saving Energy Limited · more companies
British
Born April 1985 (41)
Donohue, Nigel
Secretary · Appointed 8 June 2017
Director · Appointed 30 June 2016
British
Born November 1961
Director · Appointed 12 May 2015
Also at Instagroup Ltd, Insta Coustic Limited, The Installation Assurance Authority Limited · more companies
British
Born November 1978
Officer history (48 former)
31 July 2026
Appointed Randall, Mark David as Director
31 July 2026
Resigned Gager, Ian Robert Farquharson as Director
23 October 2025
Appointed Holland, Ian Michael as Director
1 August 2025
Appointed Heath, Steven as Director
25 July 2025
Resigned Pulman, Jonathan as Director
18 February 2025
Appointed Ward, David Anthony as Director
18 February 2025
Resigned Morrall, Michael Ian as Director
18 February 2025
Resigned Ralph, Nicholas as Director
26 June 2023
Resigned Talbot, Brian as Director
21 December 2021
Appointed Pulman, Jonathan as Director
8 December 2021
Resigned Lawson, Marc Adrian as Director
17 June 2020
Appointed Talbot, Brian as Director
17 June 2020
Appointed Gager, Ian Robert Farquharson as Director
9 June 2020
Resigned Tebb, Ian Rodney as Director
7 January 2020
Resigned Dyson, Michael John as Director
31 July 2019
Resigned Burton, David John as Director
27 June 2019
Resigned Greensitt, Sarah Louise as Director
27 June 2019
Appointed Webb, Mark Jonathan as Director
27 June 2019
Appointed Coates, George Erik as Director
17 September 2018
Appointed Lawson, Marc Adrian as Director
29 June 2018
Resigned Pullman, Jonathan as Director
7 June 2018
Appointed Belton, Danielle Louise as Director
7 June 2018
Appointed Morrall, Michael Ian as Director
7 June 2018
Resigned Hardiman, Anthony as Director
8 June 2017
Resigned Miller, Gerald Andrew as Secretary
8 June 2017
Appointed Donohue, Nigel as Secretary
30 June 2016
Resigned Mccrea, Brendan George as Director
30 June 2016
Appointed Dickin, Philip John as Director
30 June 2016
Resigned Lansdown, Simon Carl as Director
30 June 2016
Appointed Dyson, Michael John as Director
30 June 2016
Appointed Greensitt, Sarah Louise as Director
17 March 2016
Resigned Duke, Stephen Graham as Director
1 March 2016
Appointed Pullman, Jonathan as Director
24 October 2015
Resigned French, Walter Newman as Director
12 May 2015
Resigned Robson, Jeremy John Fairfax as Director
12 May 2015
Appointed Lansdown, Simon Carl as Director
12 May 2015
Appointed Robson, David Fairfax as Director
23 March 2015
Resigned Middlemass, Kenneth as Director
5 March 2015
Resigned Card, John as Director
2 May 2013
Resigned Donald, Neil as Director
2 May 2013
Resigned Burke, Gregory as Director
2 May 2013
Resigned Mollard, Keith Ernest as Director
2 May 2013
Appointed Mccrea, Brendan George as Director
1 May 2013
Appointed Middlemass, Kenneth as Director
24 April 2012
Appointed Burke, Gregory as Director
12 April 2011
Resigned Reid, Paul as Director
12 April 2011
Appointed Duke, Stephen Graham as Director
17 March 2011
Appointed Robson, Jeremy John Fairfax as Director
17 March 2011
Resigned Davies, Robin John, Dr as Director
17 September 2010
Appointed Donald, Neil as Director
17 September 2010
Resigned Kieran, Adrian John as Director
17 September 2010
Appointed French, Walter Newman as Director
1 September 2010
Resigned Naidu, Dinesh as Director
1 September 2010
Appointed Reid, Paul as Director
1 September 2010
Resigned Cooper, Paul Nicholas as Director
20 April 2010
Appointed Hardiman, Anthony as Director
20 April 2010
Appointed Mollard, Keith Ernest as Director
20 October 2009
Resigned Cottingham, Michael George as Director
20 October 2009
Resigned Thompson, Eric as Director
4 October 2009
Resigned Snaith, Darren as Director
4 October 2009
Appointed Ralph, Nicholas as Director
9 September 2009
Resigned Harvey, David as Director
9 September 2009
Appointed Kieran, Adrian John as Director
21 April 2009
Resigned Holloway, John Frank as Director
8 July 2008
Appointed Snaith, Darren as Director
8 April 2008
Resigned Whalley, William Terence as Director
8 April 2008
Appointed Cottingham, Michael George as Director
22 March 2007
Resigned Robson, Jeremy John Fairfax as Director
22 March 2007
Appointed Davies, Robin John, Dr as Director
22 March 2007
Resigned Hardiman, Anthony as Director
22 March 2007
Appointed Cooper, Paul Nicholas as Director
22 March 2006
Resigned Cottingham, Michael George as Director
22 March 2006
Appointed Thompson, Eric as Director
4 May 2005
Resigned Robson, Jeremey John Fairfax as Secretary
4 May 2005
Appointed Miller, Gerald Andrew as Secretary
7 April 2005
Resigned Hopkinson, Ian Colin as Director
7 April 2005
Resigned Knight, Ian Sinclair as Secretary
7 April 2005
Appointed Robson, Jeremey John Fairfax as Secretary
7 April 2005
Appointed Harvey, David as Director
19 February 2004
Appointed Card, John as Director
8 April 2003
Resigned Douglas, Alan Stewart as Director
6 February 2003
Resigned White, James as Director
6 February 2003
Appointed White, James as Director
6 February 2003
Resigned Laing, Alexander Ross as Director
6 February 2003
Appointed Burton, David John as Director
6 February 2003
Appointed Cottingham, Michael George as Director
28 November 2001
Resigned Hume, Christopher John as Director
28 November 2001
Resigned Cottingham, Michael George as Director
28 November 2001
Resigned Hadfield, Julie Anne as Director
28 November 2001
Appointed Laing, Alexander Ross as Director
28 November 2001
Appointed Naidu, Dinesh as Director
12 September 2000
Resigned Gardner, Peter Joseph as Director
12 September 2000
Appointed Hadfield, Julie Anne as Director
12 September 2000
Appointed Hopkinson, Ian Colin as Director
28 June 1999
Resigned Mollard, Keith Ernest as Director
28 June 1999
Appointed Gardner, Peter Joseph as Director
23 June 1998
Appointed Tebb, Ian Rodney as Director
23 June 1998
Appointed Whalley, William Terence as Director
23 June 1998
Appointed Hume, Christopher John as Director
23 June 1998
Appointed Cottingham, Michael George as Director
23 June 1998
Appointed Mollard, Keith Ernest as Director
5 April 1995
Appointed Douglas, Alan Stewart as Director
5 April 1995
Appointed Knight, Ian Sinclair as Secretary
5 April 1995
Appointed Hardiman, Anthony as Director
5 April 1995
Appointed Robson, Jeremy John Fairfax as Director
5 April 1995
Appointed Holloway, John Frank 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.

Holdings 3

Companies where The Installation Assurance Authority Group is registered as a person with significant control

Active
Active
Active

Financials

Balance sheet as at 30 April 2025 · small accounts

Net Assets
(£8,081,328)
Cash
£739,578
Employees
13
Debt Ratio
202%
Current Ratio
2.5x

Trend

Net Assets
(£10.0M) (£5.0M) £0 2020 2021 2022 2024 2025 (£7,709,692) (£7,500,937) (£8,238,295) (£8,183,635) (£8,081,328)
Balance sheet detail
202520242023202220212020
Fixed Assets£6,211,024£7,253,206£7,779,432£7,447,305£2,922,275
Current Assets£1,737,120£1,708,317£2,486,767£3,854,655£8,455,913
Debtors£994,542£1,220,553£761,207£533,437£358,189
Cash£739,578£484,764£1,722,560£3,318,218£8,094,724
Creditors (< 1 year)£699,580£658,747£408,679£585,404£396,641£195,623
Creditors (> 1 year)£776,055£375,700
Net Current Assets£1,037,540£1,049,570£1,901,363£3,458,014£8,260,290
Net Assets(£8,081,328)(£8,183,635)(£8,238,295)(£7,500,937)(£7,709,692)
Shareholder Funds(£8,081,328)(£8,183,635)(£8,238,295)(£7,500,937)(£7,709,692)
Turnover£3,223,977
Cost of Sales£2,420,480
Gross Profit£803,497
Admin Expenses£792,247
Operating Profit£119,787
Profit Before Tax£189,475
Tax(£19,280)
Profit for Period£208,755

Filings

Filing history not loaded yet. See it on Companies House

Some other companies at this address

The Installation Assurance Authority Commercial Services Limited
The Installation Assurance Authority Federation Limited
The Installation Assurance Authority Limited

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