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SDL

UK PUBLIC-SECTOR SUPPLIER

Companies House 03193298 · United Kingdom

STS Defence Ltd

STS Defence Ltd is a supplier to UK public-sector buyers. This profile aggregates its public-record contract wins — who it sells to, what it supplies, latest awards and activity over time.

Data period: 2015-05-05 to 2026-10-15Updated 2026-10-15

15

Contracts won

4

Public buyers

7

Categories

2015

Active since

According to ENKII, STS Defence Ltd has won 15 UK public-sector contracts from 4 public buyers across 7 procurement categories between 2015-05-05 and 2026-10-15, most recently working with Ministry of Defence.

Public-sector buyers

Who STS Defence Ltd supplies

The UK public bodies STS Defence Ltd has won the most contracts from.

BuyerContracts won
Ministry of Defence7
Ministry of Defence5
Ministry of Defence, Weapons, Lightweight Missile Attack Systems Project Team (LMAS PT)1
MET OFFICE2

What they supply

STS Defence Ltd's public-sector categories

Common Procurement Vocabulary (CPV) breakdown of contracts won over the reporting period.

Radio, television, communication, telecommunication and related equipment

32
7 contracts won

Security, fire-fighting, police and defence equipment

35
2 contracts won

Laboratory, optical and precision equipments (excl. glasses)

38
2 contracts won

IT services: consulting, software development, Internet and support

72
1 contract won

Office and computing machinery, equipment and supplies except furniture and software packages

30
1 contract won

Construction structures and materials; auxiliary products to construction (except electric apparatus)

44
1 contract won

Repair and maintenance services

50
1 contract won

Recent contracts

Latest contracts won by STS Defence Ltd

The most recently published award notices on Find a Tender and Contracts Finder.

Untitled notice

Ministry of Defence · 2025-11-04

£1.2bn

Production and Installation of Integrated UHF SATCOM & EFMTE 4.2 Baseline Equipment for the Royal Navy's Type 26 Batch 2 Ships

Ministry of Defence · 2025-11-04

£13.0M

711767450 - SKYSIREN UK IBS

Ministry of Defence · 2025-10-16

£5.5M

Repair of Modular Support Units for the Fleet Air Arm - Contract Details Notice

Ministry of Defence · 2025-08-25

£179K

Production and Installation of Integrated UHF SATCOM & EFMTE 4.2 Baseline Equipment (which consist of bespoke integrated satellite communications equipment) for the Royal Navy's Type 26 Ships 2 & 3

Ministry of Defence · 2023-10-08

£4.3M

Production and Installation of Integrated UHF SATCOM & EFMTE 4.2 Baseline Equipment (which consist of bespoke integrated satellite communications equipment) for the Royal Navy’s Type 26 Ships 2 & 3

Ministry of Defence · 2023-10-08

£4.3M

Production and Installation of Integrated UHF SATCOM & EFMTE 4.2 Baseline Equipment (which consist of bespoke integrated satellite communications equipment) for the Royal Navy’s Type 26 Ships 2 & 3

Ministry of Defence · 2023-07-06

£4.0M

Provision of External Communications (ECS) UHF Satcom & Project solution for Combat Systems Development and Integration Facility (CSDIF)

Ministry of Defence · 2023-05-21

£2.0M

Procurement and Installation of Integrated UHF SATCOM & EFMTE 4.2 Baseline Equipment

Ministry of Defence · 2022-12-08

£8.0M

Sensor Channel Health Check - Contract Award Notice - CF

Ministry of Defence · 2022-03-30

£248K

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Activity over time

STS Defence Ltd's public-sector activity by year

Contracts won per year, by published award date.

YearContracts won
20151
20161
20201
20211
20223
20234
20254

Frequently asked

Common questions about STS Defence Ltd

How many public-sector contracts has STS Defence Ltd won?

STS Defence Ltd has won 15 contracts from 4 UK public-sector buyers between 2015-05-05 and 2026-10-15, across 7 procurement categories.

Which public bodies does STS Defence Ltd supply?

STS Defence Ltd's largest public-sector buyers by award value are Ministry of Defence, Ministry of Defence, Ministry of Defence, Weapons, Lightweight Missile Attack Systems Project Team (LMAS PT). It has worked with 4 public buyers in total.

What does STS Defence Ltd supply to the public sector?

STS Defence Ltd's public-sector work is concentrated in radio, television, communication, telecommunication and related equipment, security, fire-fighting, police and defence equipment, laboratory, optical and precision equipments (excl. glasses). See the full CPV category breakdown below.

Is STS Defence Ltd a competitor for contracts my business wants?

If you bid for similar work, STS Defence Ltd may be an incumbent you're competing against. ENKII scores your business against live tenders, shows the incumbents on each one, and identifies the certifications you need to compete. Free Readiness Score in 3 minutes.

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Related ENKII resources

Sources & methodology

How this profile is compiled

Analysed by ENKII · Updated 2026-10-15

This profile aggregates public-record award data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and resolves supplier identities (this profile is matched at high confidence); we don't edit the underlying facts.

Source portals

  • · Find a Tender (find-tender.service.gov.uk)
  • · Contracts Finder
Full methodology — calculations, refresh cadence & caveats

This profile reproduces public-record award data published by UK government buyers; ENKII aggregates but does not alter the underlying facts. Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.

Spotted an error, or want this profile corrected or removed? Contact hello@enkii.io and we'll review it promptly.

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