Institute of Asphalt Technology(the)

Active01526867 Private company limited by guarantee

Incorporated: 6 November 1980 (46 years)
Industry: Activities of professional membership organizations (94120)
Directors: Philippa Jane Birch
John Michael Gibb
Iswandaru Widyatmoko
all 12 directors
Accounts type: Total exemption full
Region: East Midlands
Address: National Stone Centre
Porter Lane
Wirksworth
DE4 4LS

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 24 August 2027
Last conf. stmt: 10 August 2026

Officers 12 active

Officer details are public data from the Companies House register.

Birch, Philippa Jane

Director · Appointed 30 June 2025

Also at Pipster Solutions Ltd

British

Born April 1975 (51)

Gibb, John Michael

Director · Appointed 30 June 2025

Also at Hyperion Infrastructure Consultancy Ltd

British

Born January 1962 (64)

Widyatmoko, Iswandaru

Director · Appointed 30 June 2025

British

Born December 1968 (57)

Kidd, Paul Thomas Robert

Director · Appointed 30 June 2025

British

Born March 1973 (53)

Redmond, Colin George William

Director · Appointed 13 June 2025

British

Born November 1983

Hannah, Arthur

Director · Appointed 13 June 2025

British

Born February 1952 (74)

Spencer-Knott, Bruce Douglas

Director · Appointed 13 June 2025

Also at Alliance Recycling (UK) Ltd · more companies

English

Born May 1971 (55)

Cassidy, Sean

Director · Appointed 15 May 2025

British

Born August 1970 (56)

Metcalf, Timothy James

Director · Appointed 29 April 2025

British

Born November 1964

Bailey-Watkins, Helen Katherine, Dr.

Director · Appointed 21 September 2023

Also at Institute of Quarrying(the), National Stone Centre(the), The Driven Company Associates Limited

British

Born September 1983 (43)

Lohan, Gearoid

Director · Appointed 5 September 2023

Irish

Born September 1965 (61)

Atkinson, Michael

Director · Appointed 26 September 2016

Also at Park Consultancy (UK) Limited

British

Born August 1968 (58)

Officer history (50 former)

30 June 2025

Appointed Birch, Philippa Jane as Director

30 June 2025

Appointed Gibb, John Michael as Director

30 June 2025

Appointed Widyatmoko, Iswandaru as Director

30 June 2025

Appointed Kidd, Paul Thomas Robert as Director

13 June 2025

Appointed Spencer-Knott, Bruce Douglas as Director

13 June 2025

Appointed Hannah, Arthur as Director

13 June 2025

Appointed Redmond, Colin George William as Director

15 May 2025

Appointed Cassidy, Sean as Director

29 April 2025

Appointed Metcalf, Timothy James as Director

29 November 2024

Resigned Woodside, Alan, Professor as Director

29 November 2024

Resigned Andrew, William Lyle as Director

21 September 2023

Appointed Bailey-Watkins, Helen Katherine, Dr. as Director

21 September 2023

Resigned Hannah, Arthur as Director

5 September 2023

Appointed Lohan, Gearoid as Director

5 September 2023

Appointed Woodside, Alan, Professor as Director

5 September 2023

Resigned Sewell, Anthony Joseph as Director

5 September 2023

Resigned Downes, Brian as Director

1 September 2021

Appointed Hannah, Arthur as Director

16 September 2019

Resigned Bird, Andrew as Director

16 September 2019

Resigned Walsh, Geraldine Patricia as Director

1 September 2019

Resigned Hannah, Arthur as Director

1 September 2019

Resigned Ferguson, Alan Laird Campbell as Director

15 June 2017

Appointed Bird, Andrew as Director

15 June 2017

Resigned Lycett, Christopher as Director

15 June 2017

Resigned Wood, Raymond George as Director

26 September 2016

Appointed Atkinson, Michael as Director

26 September 2016

Resigned Laitinen, Jukka Tapani as Director

18 June 2015

Resigned Nicholls, James Clifford as Director

5 July 2012

Resigned Cannon, Robert Edward as Director

5 July 2012

Resigned Bolden, Robert Charles as Director

22 June 2012

Resigned Maley, Edward as Director

22 June 2012

Resigned Maley, Edward as Secretary

4 January 2012

Resigned Morter, Anthony Pelham as Director

1 September 2011

Appointed Maley, Edward as Secretary

31 July 2011

Resigned Morter, Anthony Pelham as Secretary

30 June 2011

Appointed Nicholls, James Clifford as Director

30 June 2011

Resigned Gale, Peter, Mr. as Director

30 June 2011

Appointed Downes, Brian as Director

10 June 2010

Resigned Whiteoak, Charles David as Director

10 June 2010

Appointed Gale, Peter, Mr. as Director

14 May 2009

Resigned Mcculloch, John Michael as Director

14 May 2009

Appointed Maley, Edward as Director

14 May 2009

Appointed Andrew, William Lyle as Director

14 May 2009

Appointed Wood, Raymond George as Director

14 May 2009

Appointed Cannon, Robert Edward as Director

19 June 2008

Resigned Hunter, Robert Newell as Director

19 June 2008

Resigned Bradshaw Bullock, John Michie as Director

19 June 2008

Resigned Patterson, Samuel Wilfred as Director

19 June 2008

Resigned Sabin, Philip Edwin as Director

26 July 2007

Appointed Ferguson, Alan Laird Campbell as Director

26 July 2007

Appointed Sewell, Anthony Joseph as Director

26 July 2007

Resigned Walsh, Ian Douglas as Director

24 May 2007

Resigned Child, Stephen Mccarron as Director

25 May 2006

Appointed Hannah, Arthur as Director

25 May 2006

Appointed Mcculloch, John Michael as Director

13 October 2005

Resigned Cluett, Christopher Anthony as Director

26 May 2005

Resigned Childs, John Edward Peter as Director

26 May 2005

Appointed Walsh, Geraldine Patricia as Director

26 May 2005

Appointed Sabin, Philip Edwin as Director

26 May 2005

Resigned Rose, Christopher as Director

26 May 2005

Resigned Larter, Basil Wyncliffe as Director

29 May 2003

Appointed Patterson, Samuel Wilfred as Director

29 May 2003

Appointed Laitinen, Jukka Tapani as Director

29 May 2003

Appointed Hunter, Robert Newell as Director

23 May 2002

Appointed Walsh, Ian Douglas as Director

23 May 2002

Resigned Perkins, Harry Ralph as Director

23 May 2002

Resigned Smith, Ronald as Director

23 May 2002

Resigned Aves, Michael John as Director

23 May 2002

Appointed Bolden, Robert Charles as Director

24 May 2001

Resigned Christie, Alan William as Director

24 May 2001

Resigned Mackenzie, Alan Kenneth as Director

18 May 2000

Resigned Moore, Vivian David as Director

18 May 2000

Resigned Hindley, Gerald as Director

18 May 2000

Appointed Lycett, Christopher as Director

18 March 2000

Appointed Mackenzie, Alan Kenneth as Director

20 May 1999

Appointed Child, Stephen Mccarron as Director

20 May 1999

Resigned Akeroyd, Frank Maurice Leonard as Director

16 September 1998

Appointed Larter, Basil Wyncliffe as Director

13 May 1998

Resigned Dussek, Ian James as Director

14 May 1997

Appointed Cluett, Christopher Anthony as Director

14 May 1997

Appointed Aves, Michael John as Director

14 May 1997

Appointed Whiteoak, Charles David as Director

14 May 1997

Resigned Riley, Kenneth Alfred as Director

14 May 1997

Resigned Pakenham, Anthony Terence as Director

14 May 1997

Resigned Rayner, Graham Joseph as Director

20 February 1997

Appointed Morter, Anthony Pelham as Secretary

20 February 1997

Resigned Burman, Alistair William Mckenzie, Mister as Secretary

17 May 1995

Resigned Nickson, William Brian as Director

17 May 1995

Appointed Bradshaw Bullock, John Michie as Director

17 May 1995

Appointed Childs, John Edward Peter as Director

11 May 1994

Resigned Burman, Alistair William Mckenzie, Mister as Director

1 April 1994

Appointed Burman, Alistair William Mckenzie, Mister as Secretary

31 March 1994

Resigned Hills, John Frank as Secretary

19 May 1993

Resigned Clements, Richard as Director

19 May 1993

Resigned Blowers, John Kenneth 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

Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House

Net Assets: £465,081
Cash: £506,419

Trend

Net Assets

Balance sheet detail

	2024	2023	2022	2021	2020	2019
Current Assets	£627,787	£569,978	£496,102	£488,894	£511,944	£582,851
Debtors	£121,368	£85,391	£40,619	£18,926	£19,743	£26,416
Cash	£506,419	£484,587	£455,483	£469,968	£492,201	£556,435
Net Current Assets	£465,081	£462,020	£439,940	£421,684	£416,192	£522,937
Net Assets	£465,081	£462,020	£439,940	£421,684	£416,192	£522,937

Filings

Recent filings only. See the full history on Companies House

Date	Description	Made Up To
25 August 2026	Total exemption full accounts	31 December 2025
21 August 2026	Confirmation statement with no updates	10 August 2026
10 September 2025	Director's details changed
1 September 2025	Confirmation statement with no updates	10 August 2025
21 July 2025	Total exemption full accounts	31 December 2024