Donald Insall Associates

SMEArchitecture & engineeringUK · LondonCompany No. 01550406

Donald Insall Associates is a UK limited company, based in London, incorporated in 1981. Has won 46 UK public-sector contracts worth £6.1m across 34 buyers, primarily Fusion21 Members Consortium and architecture & engineering work.

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Active contracts

no new awards in 30d

Contracted (12m)

£1.5m

▲ 259% vs prior 12m

Framework headroom (12m)

—

▼ 100% vs prior 12m

Public buyers

stable this month

Top buyer share

24%

Fusion21 Members Consortium

Buyer concentration

Each block sized by share of total award value. A dominant block signals dependency on one buyer.

Diversified. Top 3 buyers = 51% of revenue.

Fusion21 Members Consortium

£1.4m

24%

Rochdale Metropolitan Borough Council

£1.1m

18%

Wentworth Woodhouse Preservation Trust

£550k

City of York Council

£500k

Transport for London

£365k

Title	Buyer	Award type	Value	Awarded	Status
Fusion21 Construction Consultancy Services Framework	Fusion21 Members Consortium	Shared contract	£1.4m lot total · 121 suppliers	02 Sept 2025	active
Conservation Architect, Principal Designer for Rochdale Town Hall HLF project	Rochdale Metropolitan Borough Council	Framework call off	£1.1m ceiling · ~£1.1m share	23 Feb 2019	expired
Procurement of Consultancy Services for Conservation and Repair Works	Wentworth Woodhouse Preservation Trust	Shared contract	£550k lot total · 3 suppliers	09 Feb 2021	expired
The Provision of Heritage Consultancy, Conservation Engineering and Conservation Architecture Services For York City Walls	City of York Council	Framework call off	£500k ceiling · ~£250k share (÷2)	24 Jul 2020	expired
GLA 80868 ADUP Framework	Transport for London	Shared contract	£365k lot total · 91 suppliers	26 Mar 2018	expired
Wentworth Woodhouse - Conservation Accredited Architect	HISTORIC ENGLAND LIMITED	Direct contract	£335k	01 Sept 2017	expired
ISM MM Conservation Architect for the Early Works (PBIF) and Enabling Works (MHCLG)	National Museums Liverpool	Direct contract	£271k	28 Mar 2025	expired
WEST NORWOOD CEMETERY CONSERVATION AND REPAIR SERVICES	London Borough of Lambeth	Shared contract	£192k lot total · 2 suppliers	29 Nov 2019	expired
Cannon Hall Professional Services	Barnsley Metropolitan Borough Council	Direct contract	£159k	17 Jul 2023	expired
Architectural Design Services Framework	Bath and North East Somerset Council	Framework call off	£150k ceiling · ~£19k share (÷8)	30 Nov 2019	expired
P0713 - Professional Services for Moseley Road Baths - AWARD	Birmingham City Council	Direct contract	£149k	08 Mar 2021	expired
Conservation Area boundary review for Local Plan and Character Appraisal	Liverpool City Council	Framework call off	£96k ceiling · ~£96k share	28 Mar 2025	active
Development Appraisal and Design: Creative Industries Workspace, Kasbah Grimsby	North East Lincolnshire Council	Framework call off	£70k ceiling · ~£70k share	10 Feb 2020	expired
Trafford Council - Empress Conservation Area Regeneration Plan	Trafford Council	Direct contract	£69k	22 Jan 2024	expired
Procurement of Consultancy to deliver Conservation Area Appraisals and Management Plans for 2 conservation areas - City Centre and Kelham Island	Sheffield City Council	Direct contract	£64k	10 Dec 2024	expired

Donald Insall Associates

Buyer concentration

Contracts won · 46 total · 17 active · 29 expired

Top buyers · by total award value

Award value — last 8 quarters

Category mix — CPV divisions

Geographic spread

Modifications received · scope growth on existing wins

Compliance scorecard

Financial health

Company information

Corporate structure

Companies House data

Peer suppliers

News mentions

Compliance scorecard

Financial health

Company information

Corporate structure

Donald Insall Associates

Companies House data

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