United Kingdom · Contracts Finder award notices · Supplier record

J.C. Watson Mechanical Limited

Line: Heating, ventilation and air-conditioning installation work (CPV 45331000)Register loaded to August 2026Compiled 12 October 2026

J.C. Watson Mechanical Limited — United Kingdom · Contracts Finder award notices · Supplier record: 41 award notices, all years (Feb 2022 – Jul 2026); 31 since January 2024 (6 buyers); 1st rank in the line (of 131 suppliers · 6.7%); 91 buyers never served (160 notices in the line from them).

Assay record ASY-UK-0N5QUUP0CK · Cite as: Assay Systems, “J.C. Watson Mechanical in the Contracts Finder register”, https://assay-systems.com/register/uk/j-c-watson-mechanical/

41
award notices, all years
Feb 2022 – Jul 2026
31
since January 2024
6 buyers
1st
rank in the line
of 131 suppliers · 6.7%
91
buyers never served
160 notices in the line from them

Own record by year

award notices, 2022 onward
5
5
10
17
4
20222023202420252026

Who buys from J.C. Watson Mechanical Limited

since January 2024
6buyers
31notices
65%top buyer
East and North Hertfordshire NHS Trust64.5%
20 notices
West Hertfordshire Hospitals NHS Trust9.7%
3 notices
Princess Alexandra Hospital NHS Trust9.7%
3 notices
East and North Hertfordshire Teaching NHS Trust9.7%
3 notices
East and North Hertfordshire Hospitals NHS Trust3.2%
1 notice
East & North Hertfordshire Teaching Hospital NHS Trust3.2%
1 notice

4 buyers named J.C. Watson Mechanical Limited before 2024 only.

The line

since January 2024
178award notices
95buyers
131suppliers
24.2%held by top ten

Heating, ventilation and air-conditioning installation work (CPV 45331000)

91
64
23
202420252026Jan–Aug
1stof 131 suppliers
12notices name J.C. Watson Mechanical Limited
6.7%share of the line
63.6%of 11 notices from East and North Hertfordshire NHS Trust
75.0%of 4 notices from East and North Hertfordshire Teaching NHS Trust
100.0%of 2 notices from West Hertfordshire Hospitals NHS Trust
34new suppliers since 2024

Buyers that buy the line and never named J.C. Watson Mechanical Limited

since January 2022
91buyers
160notices since 2024
48buyers took a new supplier
57suppliers came in that way
NHS PROPERTY SERVICES LIMITED
28 notices
FCDO Services
7 notices
Diocese of Norwich Education and Academies Trust
6 notices
Hertfordshire Partnership University NHS Foundation Trust
6 notices
Oxfordshire County Council
4 notices
DEFRA
3 notices
Dorset HealthCare University NHS Foundation Trust
3 notices
Folkestone and Hythe District Council
3 notices
Gloucestershire Health and Care NHS Foundation Trust
3 notices
Norfolk and Norwich University Hospitals NHS Foundation Trust
3 notices
UK Health Security Agency
3 notices
University Hospitals Sussex NHS Foundation Trust
3 notices
Central Bedfordshire Council
2 notices
City of Bradford Metropolitan District Council
2 notices
Foreign Commonwealth and Development Office
2 notices
London Borough of Hackney
2 notices
MOAT HOMES LIMITED
2 notices
Royal Borough of Greenwich
2 notices
Somerset NHS Foundation Trust
2 notices
Telford and Wrekin Council
2 notices
UNIVERSITY OF PLYMOUTH
2 notices
Aspire Housing
1 notice
B3Living
1 notice
Basingstoke & Deane Borough Council
1 notice
Beyond Housing
1 notice
BIP SOLUTIONS LIMITED
1 notice
Blackburn with Darwen Borough Council
1 notice
Braintree District Council
1 notice
THE CAMBRIDGE HOUSING SOCIETY LIMITED
1 notice
Cambridgeshire County Council
1 notice
CENTRE FOR PROCESS INNOVATION LIMITED
1 notice
Cheshire East Borough Council
1 notice
CHP
1 notice
The City of Liverpool College
1 notice
Colchester City Council
1 notice
Dartford Borough Council
1 notice
Department for Education
1 notice
Derbyshire County Council
1 notice
Dudley Metropolitan Borough Council
1 notice
East Riding of Yorkshire Council
1 notice
All 91 buyers

Essex Police (1); Falmouth Exeter Plus (1); Gov Facility Services Ltd (1); HAMPSHIRE AND ISLE OF WIGHT CONSTABULARY (1); Hopwood Hall College (1); Hull City Council (1); Karbon Homes (1); Leeds City Council (1); Lewisham and Greenwich NHS Trust (1); Lincolnshire Partnership NHS Foundation Trust (1); London Ambulance Services NHS Trust (1); London Borough of Hammersmith & Fulham (1); Maiden Erlegh School (1); Milton Keynes College (1); Museum of London (1); New College Swindon (1); NHS Shared Business Services (1); North Northamptonshire Council (1); Northampton General Hospital NHS Trust (1); Nottingham University Hospital NHS Trust (1); Nottinghamshire County Council (1); NRS Dounreay (1); Places for People Group Limited (1); The Police, Fire and Crime Commissioner for Essex (1); Police, Fire & Crime Commissioner for Staffordshire (1); The Princess Alexandra Health Trust (1); The Princess Alexandra Hospitals NHS Trust (1); The Princess Alexandra NHS Trust (1); The Queen Elizabeth Hospital King's Lynn Nhs Foundation Trust (1); ROOFTOP HOUSING GROUP LIMITED (1); The Royal Parks Ltd (1); Salford City Council (1); Solihull College (1); South Tyneside Council (1); South Yorkshire Housing Association (1); SOUTHERN HOUSING (1); Stevenage Borough Council (1); Stoke-on-Trent City Council (1); Stroud District Council (1); Swindon Borough Council (1); TEC Partnership (1); Trafford College (1); UK SHARED BUSINESS SERVICES LIMITED (1); University Hospitals Birmingham NHS Foundation Trust (1); University Of The West Of England (1); Warrington Borough Council (1); Warwickshire Police (1); West Hertfordshire Teaching Hospitals NHS Trust (1); West Midlands Fire & Rescue (1); West Thames College (1); Wigan Council (1).

Suppliers next to it in the line

since January 2024
J.C. Watson Mechanical Limited
12 notices
Saunders & Taylor (Manchester) Limited1 buyer
5 notices
Artic Building Services Limited5 buyers
5 notices
BRUCE TOWERS AND SONS LIMITED1 buyer
5 notices

All 131 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.