United Kingdom · Contracts Finder award notices · Supplier record

Jan Kattein Architects

Line: Architectural design services (CPV 71220000)Register loaded to August 2026Compiled 12 October 2026

Jan Kattein Architects — United Kingdom · Contracts Finder award notices · Supplier record: 11 award notices, all years (Feb 2022 – Nov 2024); 2 since January 2024 (2 buyers); 8th rank in the line (of 94 suppliers · 1.6%); 79 buyers never served (118 notices in the line from them).

Assay record ASY-UK-1JJHINT1UG · Cite as: Assay Systems, “Jan Kattein Architects in the Contracts Finder register”, https://assay-systems.com/register/uk/jan-kattein-architects/

11
award notices, all years
Feb 2022 – Nov 2024
2
since January 2024
2 buyers
8th
rank in the line
of 94 suppliers · 1.6%
79
buyers never served
118 notices in the line from them

Own record by year

award notices, 2022 onward
5
4
2
20222023202420252026

Who buys from Jan Kattein Architects

since January 2024
2buyers
2notices
50%top buyer
capitalEsourcing50.0%
1 notice
Westminster City Council50.0%
1 notice

7 buyers named Jan Kattein Architects before 2024 only.

The line

since January 2024
125award notices
82buyers
94suppliers
28.6%held by top ten

Architectural design services (CPV 71220000)

68
40
17
202420252026Jan–Aug
8thof 94 suppliers
2notices name Jan Kattein Architects
1.6%share of the line
50.0%of 2 notices from capitalEsourcing
50.0%of 2 notices from Westminster City Council
22new suppliers since 2024

Buyers that buy the line and never named Jan Kattein Architects

since January 2022
79buyers
118notices since 2024
41buyers took a new supplier
45suppliers came in that way
West Hertfordshire Teaching Hospitals NHS Trust
8 notices
Defence Science and Technology Laboratory
7 notices
Aston University
4 notices
City of London Corporation
4 notices
London Borough of Hackney
4 notices
Torbay Council
3 notices
UK Health Security Agency
3 notices
THE UNIVERSITY OF BIRMINGHAM
3 notices
Wiltshire Council
3 notices
BANK OF ENGLAND
2 notices
Blackburn with Darwen Borough Council
2 notices
Bradford Teaching Hospitals NHS Foundation Trust
2 notices
Burnley Borough Council
2 notices
Coventry City Council
2 notices
DEFRA
2 notices
East and North Hertfordshire NHS Trust
2 notices
Liverpool City Council
2 notices
UNIVERSITY OF DERBY
2 notices
Borough Council of Kings Lynn and West Norfolk
1 notice
Breckland District Council
1 notice
Broxtowe Borough Council
1 notice
Buckinghamshire Council
1 notice
Cabinet Office
1 notice
CENTRE FOR PROCESS INNOVATION LIMITED
1 notice
Chelsea and Westminster Hospital NHS Foundation Trust
1 notice
CHP
1 notice
City of Bradford Metropolitan District Council
1 notice
City of Doncaster Council
1 notice
Colchester City Council
1 notice
The Crown Estate
1 notice
East and North Hertfordshire Teaching NHS Trust
1 notice
East Staffordshire Borough Council
1 notice
East Sussex Healthcare NHS Trust
1 notice
Environment Agency
1 notice
Epping Forest District Council
1 notice
Guy's and St Thomas' NHS Foundation Trust
1 notice
Halton Borough Council
1 notice
Hartlepool Borough Council
1 notice
Hull City Council
1 notice
Lancaster City Council
1 notice
All 79 buyers

Leeds City Council (1); London Borough of Croydon (1); The Mayor and Commonalty and Citizens of the City of London (1); The Mercian Trust (1); Milton Keynes College (1); National Highways (1); National Highways Limited (1); National Museums Liverpool (1); Newcastle-under-Lyme Borough Council (1); NHS PROPERTY SERVICES LIMITED (1); Northumbria Healthcare NHS Foundation Trust (1); Northumbria Police (1); Northumbria University (1); Nottingham University Hospital (1); Nottinghamshire County Council (1); Oxfordshire County Council (1); Plymouth Community Homes (1); Post Office Limited (1); The Princess Alexandra Health Trust (1); Princess Alexandra Hospital NHS Trust (1); The Princess Alexandra Hospitals NHS Trust (1); Redcar & Cleveland Borough Council (1); The Rotherham NHS Foundation Trust (1); Runnymede Borough Council (1); Sandwell Metropolitan Borough Council (1); Science Museum Group (1); Stockton-on-tees Borough Council (1); Suffolk Coastal District Council and Waveney District Council (1); Sunderland City Council (1); THIRTEEN HOUSING GROUP LIMITED (1); Thurrock Borough Council - Anti Social Behaviour (1); Torus Group (1); UK RESEARCH & INNOVATION (1); United Lincolnshire Teaching Hospital NHS Trust (1); UNIVERSITY OF PLYMOUTH (1); UNIVERSITY OF SALFORD(THE) (1); UNIVERSITY OF SUSSEX(THE) (1); West Hertfordshire Hospitals NHS Trust (1); Yorkshire and Humber Police Procurement (Y&HPP) (1).

Suppliers next to it in the line

since January 2024
Arcadis Consulting (UK) Limited2 buyers
2 notices
KENDALL KINGSCOTT LIMITED2 buyers
2 notices
Buttress Architects Ltd2 buyers
2 notices
Jan Kattein Architects
2 notices

All 94 suppliers in the line

The extract

Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.

Source: contract award notices published in Contracts Finder, UK Government, contractsfinder.service.gov.uk, from January 2022 to 31 August 2026, accessed 26 September 2026; contains public sector information licensed under the Open Government Licence v3.0, © Crown copyright.Assay Systems has changed the data.