United Kingdom · Contracts Finder award notices · Supplier record

Challenge Alarm Services Limited

Line: Alarm systems (CPV 35121700)Register loaded to August 2026Compiled 12 October 2026

Challenge Alarm Services Limited — United Kingdom · Contracts Finder award notices · Supplier record: 1 award notices, all years (January 2024); 1 since January 2024 (1 buyer); 1st rank in the line (of 16 suppliers · 6.2%); 15 buyers never served (15 notices in the line from them).

Assay record ASY-UK-04ZMDYD171 · Cite as: Assay Systems, “Challenge Alarm Services Limited in the Contracts Finder register”, https://assay-systems.com/register/uk/challenge-alarm-services-limited/

1
award notices, all years
January 2024
1
since January 2024
1 buyer
1st
rank in the line
of 16 suppliers · 6.2%
15
buyers never served
15 notices in the line from them

Own record by year

award notices, 2022 onward
1
20222023202420252026

Who buys from Challenge Alarm Services Limited

since January 2024
1buyers
1notices
100%top buyer
NHS PROPERTY SERVICES LIMITED100.0%
1 notice

The line

since January 2024
16award notices
16buyers
16suppliers
62.5%held by top ten

Alarm systems (CPV 35121700)

8
4
4
202420252026Jan–Aug
1stof 16 suppliers
1notices name Challenge Alarm Services Limited
6.2%share of the line
100.0%of 1 notice from NHS PROPERTY SERVICES LIMITED
8new suppliers since 2024

Buyers that buy the line and never named Challenge Alarm Services Limited

since January 2022
15buyers
15notices since 2024
8buyers took a new supplier
8suppliers came in that way
Barnsley Metropolitan Borough Council
1 notice
Bradford Teaching Hospitals NHS Foundation Trust
1 notice
Bristol City Council
1 notice
Burntwood School
1 notice
DERBYSHIRE SUPPORT FACILITIES SERVICES
1 notice
Foreign Commonwealth and Development Office
1 notice
Gosport Borough Council
1 notice
Luton Council
1 notice
Mole Valley District Council
1 notice
Peak District National Park Authority
1 notice
Stockton-on-tees Borough Council
1 notice
Thurrock Council
1 notice
UK SHARED BUSINESS SERVICES LIMITED
1 notice
West Hertfordshire Hospitals NHS Trust
1 notice
Winchester City Council
1 notice

Suppliers next to it in the line

since January 2024
Chubb Fire & Security Ltd1 buyer
1 notice
Static Systems Group1 buyer
1 notice
PPP Taking Care Ltd1 buyer
1 notice
Challenge Alarm Services Limited
1 notice

All 16 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.