High-Growth Sector

Internet of Things

A market overview of active UK companies in Internet of Things. Figures exclude dormant and dissolved companies. Data refreshed 30 Apr 2026.

Active companies
1,398
trading & on register
Reporting turnover
135
10% of active
Reporting employees
1,230
88% of active
Register health
14%
of 1,662 on register are dormant

Company size (employees)

Active companies reporting employee counts

1-9
982
10-49
181
50-249
51
250+
16

Turnover distribution

Active companies reporting turnover

<£100k
11
£100k-£1m
19
£1m-£10m
36
£10m-£100m
58
£100m+
11

Where they're based

Active companies by major UK city (30km London, 15–20km elsewhere)

Greater London
352
Manchester
51
Birmingham
34
Leeds
25
Glasgow
16
Bristol
15
Liverpool
13
Cardiff
12
Belfast
9
Edinburgh
8

New formations by year

Active companies incorporated under this category (dormant shells excluded)

96
17
97
18
96
19
72
20
89
21
64
22
29
23
6
24
5
25
0
26

Largest by turnover

#CompanyTurnoverEBITDAEmployees3y growth
1RADIUS LIMITED£4.6B£159.0M2,84910%
2HALMA PUBLIC LIMITED COMPANY£2.2B£533.8M9,28614%
3ZEBRA TECHNOLOGIES EUROPE LIMITED£1.3B£52.7M672-4%
4EQUANS SERVICES LIMITED£747.7M£54.4M6,713-4%
5TELIT IOT SOLUTIONS HOLDING LTD£323.5M£23.7M98441%
6TELIT IOT SOLUTIONS LTD£323.5M£15.0M98441%
7REMOTE TECHNOLOGY SERVICES LTD£203.3M£3.7M1,697900%
8AICO£173.0M£8.7M7318%
9SCOLMORE (INTERNATIONAL) LIMITED£124.5M£16.2M3879%
10I-LOGIC TECHNOLOGIES UK LIMITED£103.9M---
11APPTION LABS LIMITED£101.1M£5.6M75-
12SCCI GROUP LIMITED£84.8M£7.9M4863%
13TRACSIS PLC£81.9M£9.4M1,3576%
14ERA HOME SECURITY LIMITED£79.3M£4.0M256-5%
15ANSELL ELECTRICAL PRODUCTS LIMITED£78.8M£9.0M193-1%
16WIRELESS LOGIC LIMITED£73.2M£122.8M18212%
17CSL (DUALCOM) LIMITED£72.9M£26.6M22424%
18HCS GROUP LIMITED£53.7M£9.9M81515%
19FIREANGEL SAFETY TECHNOLOGY GROUP PLC£53.4M£7.2M1147%
20SAMSARA NETWORKS LIMITED£53.0M£3.1M26329%

Fastest-growing

Active companies with turnover ≥ £1m, sorted by 3-year turnover CAGR

#CompanyTurnoverEmployees3y turnover growth
1REMOTE TECHNOLOGY SERVICES LTD£203.3M1,697900%
2TELIT IOT LTD£4.1M5470%
3SMARTER TECHNOLOGIES TRADING LIMITED£2.6M2694%
4FLO LIVE LIMITED£12.3M14979%
5ALTIQ LLP£1.2M371%
6RADIUS TELEMATICS LIMITED£22.0M25563%
7IQGEO GROUP LIMITED£50.3M28154%
8VERILOCATION TRANSPORT LIMITED£15.3M9444%
9NORTH PB LIMITED£30.4M19743%
10TELIT IOT SOLUTIONS HOLDING LTD£323.5M98441%
11TELIT IOT SOLUTIONS LTD£323.5M98441%
12GROUND CONTROL TECHNOLOGIES UK LTD£26.5M7037%
13SAMSARA NETWORKS LIMITED£53.0M26329%
14CSL (DUALCOM) LIMITED£72.9M22424%
15BAUER MEDIA OUTDOOR TECHNIC LIMITED£25.6M6524%
16MOBIUS NETWORKS LIMITED£8.0M1222%
17NORTH PRT LIMITED£17.3M7720%
18INTELLIGENT MAINTENANCE SYSTEMS LIMITED£17.8M7820%
19CYANCONNODE LIMITED£3.0M3319%
20FOUNDRIES.IO LIMITED£1.4M1219%

Newest formations

Most recently incorporated active companies

#CompanyLocationIncorporated
1MITEQ GROUP LIMITEDChippenham2025
2BOSH TECH HOLDINGS LTDBorehamwood2025
3CSL GROUP HOLDINGS LIMITEDRetford2025
4METRIKUS SOFTWARE LIMITEDLondon2025
5FLEETVIEW LIMITEDHagley2025
6BUYBUDDY LTDCrawley2024
7TELSEN LTDLondon2024
8SKY RUBY LIMITEDGlasgow2024
9DIGITAL INTELLIGENT SOLUTIONS LTDLondon2024
10TRACKING ALL FLEET LTDGlasgow2024
11FUTURE INSTALL NETWORK UK LTDSouth Shields2024
12WATERGATE AI LIMITEDHarrow2023
13CAMTECH SERVICES LIMITEDLeven2023
14TELTONIKA UNITED KINGDOM LTDSalford2023
15NORTH TECH LIMITEDLimavady2023
16GOODRUM ELECTRIC GATES LTDWatford2023
17JCS INSTALLS LIMITEDLiverpool2023
18RTDP LTDLytham St.Annes2023
19T2100 HOLDINGS LIMITEDHuddersfield2023
20CONNECTED INSTALLATION LTDWilmslow2023