- CATHERINE HAGGART- THE BEECHES AVENUE ROAD, CRANLEIGH, SURREY, UNITED KINGDOM, GU6 7LQ 
- GAVIN LTD- 06719540 - Incorporated on 9 October 2008 
- GAVIN H LTD- 16300801 - Incorporated on 7 March 2025 
- L GAVIN LTDDisolved- 12756766 - Dissolved on 6 September 2022 
- TREVOR HAGGART ASSOCIATES LIMITED- 04810825 - Incorporated on 25 June 2003 
- HAGGART MACLEOD ARCHITECTS LLP- OC386737 - Incorporated on 22 July 2013 
- GAVIN (2022) LTD- 14305036 - Incorporated on 18 August 2022 
- C J GAVIN LTDDisolved- 12175031 - Dissolved on 15 October 2024 
- Mr Gavin Sean Paul KING- Born July 1970 - 58 Navigation Road, Altrincham, Cheshire, United Kingdom, WA14 1NF 
- ARCHIBALD SHAW (2005) LIMITEDDissolved- 02952618 - Dissolved on 31 August 2010 
- ARCHIBOLD BECKERS BEDS LTD- 11309064 - Incorporated on 13 April 2018 
- ARCHIBALD & CO LTD.Dissolved- SC297747 - Dissolved on 12 July 2013 
- ARCHIBALDHOLDINGS LTD- 11533059 - Incorporated on 23 August 2018 
- Patrick Liam, Mr. GAVIN- Born November 1976 - The Coach House, Unit 42 St Mary's Business Centre, 66-70 Bourne Road, Bexley, England, DA5 1LU 
- Gavin Brooke, Mr. DAVIS- Born October 1969 - Unit 7 The Watermark,Bankside, Gateshead, United Kingdom, NE11 9SY 
- Patrick Liam, Mr. GAVIN- Born November 1976 - Unit 6 The School House, St Mary's Business Centre, 66-70 Bourne Road, Bexley, Kent, United Kingdom, DA5 1LU 
- Joy HAGGART- 5 Victoria Park, Kilsyth, Glasgow, United Kingdom, G65 9AH 
- Gavin John, Mr. FRANCIS- Born September 1971 - 12 Bellevue Grove, Edinburgh, United Kingdom, EH7 4DD 
- TRACY HAGGART- 5 PARKLANDS OVAL, FLAT 2/2, GLASGOW, SCOTLAND, G53 7SZ 
- NORMAN HAGGART- Born April 1934 - APART 8 ASCHAM HALL, LADY PARK AVENUE, BINGLEY, WEST YORKSHIRE, BD16 4UB