Intruder alarm maintenance tenders and contracts

UK public sector, covering 600+ buyer sites

62 contracts awarded in the 24 months to 12 October 2026

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Updated 12 October 2026 · compiled by BidSkim Limited · How we count

Intruder alarm maintenance contracts ,

62 contracts across the UK, of any size

Recently awarded

The latest intruder alarm maintenance contracts awarded

Awarded 11 August 2026

Brachy- Sealed sources

The Christie NHS Foundation Trust · North West
£14k
Awarded 21 July 2026

Annual Servicing, Maintenance and Emergency Callout/Repair of Intruder Alarm Equipment

Police and Crime Commissioner for South Wales · Wales
Value not stated
Awarded 30 June 2026

Intruder Alarm Servicing and Maintenance across Asset Optimisation Sites with ASI Security Systems

Derbyshire County Council · East Midlands
£110k

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Who wins · 24 months to October 2026

ADT Fire & Security won the most intruder alarm maintenance contracts by value

Each dot is one contract, coloured by who bought it.

,
CouncilsHousing associationsNHS and healthSchools and collegesOther public bodies
RankContractorContracts won, by buyerContractsValue wonBuyersShare
1jointADT Fire & Security
North East · See every contract
4£5m3
1jointChubb Fire & Security
East Midlands · See every contract
4£158k3
3jointSalts Fire & Security Ltd
Yorkshire and the Humber · SME · See every contract
3£1.1m1
3jointASI Security Systems
East Midlands · SME · See every contract
3£242k1
5jointTotal Integrated Solutions
East Midlands · SME · See every contract
2£120k2
5jointA&E FIRE AND SECURITY LTD
South West · SME · See every contract
2£100k2
5jointFusion 360 Group Limited
North West · SME · See every contract
2£95k1
5jointAirco Refrigeration and Airconditioning Limited
Yorkshire and the Humber · See every contract
2Not published1
5jointAmspec Limited
North West · SME · See every contract
2Not published1
5jointMcGoff and Vickers
2Not published1

40 more intruder alarm maintenance contractors ranked. See the full ranking →

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Who buys

Councils award 45% of intruder alarm maintenance contracts

Contracts with a published value in the last 24 months, from the type of buyer to the size of the contract.

Councils12 contractsNHS and health9 contractsSchools and colleges4 contractsOther public bodies3 contractsUnder £100k15 contracts · median £40k£100k to £1m10 contracts · median £143k£1m or more3 contracts · median £2.5m
Councils12 contractsNHS and health9 contractsSchools4 contractsOther3 contractsUnder £100k15 contracts£100k to £1m10 contracts£1m or more3 contracts
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8 buyers bought intruder alarm maintenance more than once in the last 24 months

Each dot is a buyer, by how many intruder alarm maintenance contracts it awarded in the last 24 months.

40 buyers1 contract5 buyers2 contracts2 buyers3 or 4 contracts1 buyer5 or more contracts
40 buyers15 buyers22 buyers3 or 41 buyer5 or morecontracts awarded

See who they are and when they usually buy →

Few and big, or many and small

Each dot is a buyer: how many intruder alarm maintenance contracts it awarded against what they were worth. The busiest and biggest are named.

CouncilsHousing associationsNHS and healthSchools and collegesOther public bodies
£10k£100k£1m£10m1235Intruder alarm maintenance contracts awardedFEW AND BIGMANY AND SMALLNorthumbria PoliceCity of Bradford Metropo…Sheffield City CouncilLondon Borough of MertonNHS Property Services Li…Derbyshire County CouncilUnited Lincolnshire Teac…
£10k£100k£1m£10m1235Intruder alarm maintenance contracts awardedFEW AND BIGMANY AND SMALLNorthumbria PoliceCity of Bradford Metropo…London Borough of MertonNHS Property Services Li…United Lincolnshire…

Top buyers by contracts awarded

Prices

Half of intruder alarm maintenance contracts are worth less than £78k

Every contract with a published value, on a log scale, coloured by who bought it.

CouncilsNHS and healthSchools and collegesOther public bodies
£10k£100k£1m£10mMedian £78k
£10k£100k£1m£10mMedian £78k
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The 10 biggest contracts hold 89% of the money

Coloured by who bought it.

  1. Northumbria PoliceADT Fire & Security · 28 May 2025£2.5m
  2. Northumbria PoliceADT Fire & Security · 28 May 2025£2.5m
  3. Sheffield City CouncilElite Security Systems Ltd · 22 Apr 2025£1m
  4. City of Bradford Metropolitan District CouncilSalts Fire & Security Ltd · 16 Dec 2025£800k
  5. London Borough of MertonMLB Fire and Security Services · 18 Mar 2025£265k
  6. University of StrathclydeRapid Fire Services Ltd · 21 Jul 2026£214k
  7. Armagh City, Banbridge and Craigavon Borough CouncilDIAMOND ELECTRONIC SYSTEMS LTD · 13 Mar 2025£188k
  8. Dorset & Wiltshire Fire and Rescue ServiceRed Technical Services · 14 Aug 2026£161k
  9. City of Bradford Metropolitan District CouncilSalts Fire & Security Ltd · 27 Nov 2025£125k
  10. City of Bradford Metropolitan District CouncilSalts Fire & Security Ltd · 12 Dec 2025£125k
Where and when

The East Midlands awards the most intruder alarm maintenance contracts. April and July are the busiest months.

Contracts by region and by month awarded. Click a region to filter the page.

21081203London 325253
FewerMore contracts
ONDJFM7AMJ4JASONDJFM1AMJ4JASO
ONDJFM7AMJ4JASONDJFM1AMJ4JASO
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See the regions as a table
RegionContractsValue
East Midlands12£401k
North West10£225k
Yorkshire and the Humber8£2.1m
South West5£261k
Scotland5£214k
East of England3£73k
London3£37k
Northern Ireland3£188k
North East2£5m
South East2£22k
Wales2Not published
West Midlands0Not published
Often bought with intruder alarm maintenance
Related services
Deadlines

Half of intruder alarm maintenance tenders close within 32 days of being published

Each dot is a intruder alarm maintenance tender published across the UK in the last 24 months, by how many days it was open. 23% closed within a month. Spot one a week late and 22% of the time to respond has gone.

0 days714211 month456070+Median 32 days
0 days714211 month456070+Median 32 days
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Hear about new intruder alarm maintenance tenders the moment they're published →

Key findings
  • 32 days

    is how long the typical intruder alarm maintenance tender is open, from publication to deadline.

    Median of 47 UK intruder alarm maintenance tenders published in the last 24 months.
  • 2

    new intruder alarm maintenance tenders are published across the UK in a typical month.

    50 in the last 24 months.
  • 89%

    of the money is in the 10 biggest intruder alarm maintenance contracts.

    Of 28 contracts with a published value.
  • 72%

    of intruder alarm maintenance contracts are won by SMEs.

    As recorded by the buyer, on 46 award notices.
  • 26%

    of intruder alarm maintenance contracts are awarded in April and July.

    16 of 62 contracts.

Questions

How many intruder alarm maintenance contracts does the UK public sector award?

62 in the 24 months to 12 October 2026, from 48 public buyers.

How long are intruder alarm maintenance tenders open for?

The median intruder alarm maintenance tender is open for 32 days from publication to deadline.

How much is a typical public sector intruder alarm maintenance contract worth?

The median is £78k, and 82% are worth less than £250k.

Which buyers award the most intruder alarm maintenance contracts?

Councils award 45% of them.

What is included

Intruder and hold-up alarm systems to NSI or SSAIB standards in public buildings, schools, housing and operational sites: installation, panel upgrades, servicing, testing and reactive repair.

  • Intruder alarm servicing and maintenance
  • Intruder alarm installation and panel upgrades
  • Communal block intruder alarms
  • Security alarms at water and transport operational sites
  • Intruder and panic alarms maintained together
  • False-alarm management and disconnection

What is not included

  • Staff attack, panic and affray alarms bought on their own -> sec.access.personal-attack-affray-alarms
  • Intruder alarms maintained with CCTV or access control in one contract -> sec.access.integrated-security-systems
  • Alarm signal monitoring by an alarm receiving centre -> sec.monitor.alarm-receiving-centre
  • Attending alarm activations -> sec.patrol.key-holding-alarm-response
  • Temporary wireless alarms on vacant properties -> sec.patrol.vacant-property-protection
  • Monitored site alarms hired with CCTV towers -> sec.cctv.temporary-cctv-hire
  • Alarms fitted in victims' homes -> sec.perim.target-hardening
  • Perimeter intrusion detection -> sec.perim.pids-electric-fences
  • Fire alarms, often in the same contract -> another industry: construction-trades