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Company profile

Donald Insall Associates Limited

UK company 01550406, incorporated on 12 March 1981.

Donald Insall Associates | Architectural practice & historic buildings consultancy

Donald Insall Associates is an award-winning architectural practice and historic buildings consultancy.

Company number

01550406

Incorporated

12 Mar 1981

Companies House status

Active

Company identity

Founded / incorporated

12 March 1981

Company number 01550406

Verify at Companies House

Legal name

DONALD INSALL ASSOCIATES LIMITED

Company type

Private Limited Company

Region

Unknown

Registered address

12 DEVONSHIRE STREET

LONDON

W1G 7AB

Insolvency history

Corporate ownership

Updated 07 Jul 2026 09:49

Controls 2

Donald Insall Associates Limited

No active corporate controller recorded.

Latest accounts

Financial period: 1 Oct 2023 to 30 Sep 2024

FULLACCOUNTS

Turnover

Unknown

Profit / Loss

£166,262

Employees

141

Company events

Reference milestones and recent Companies House filing stream events.

6 events

30 Jun

2027

Accounts due

Accounts Due

Next accounts due date

14 Jan

2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

31 Dec

2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

30 Sep

2025

Accounts filed

Accounts

Last accounts made up date

07 Mar

2012

Change Registered Office Address Company With Date Old Address

Address

AD01 | Transaction MzA1MzczMjA0OWFkaXF6a2N4

Published 18 Aug 2026 09:57

12 Mar

1981

Incorporated

Inception

Company registered at Companies House