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
Turnover distribution
Active companies reporting turnover
Where they're based
Active companies by major UK city (30km London, 15–20km elsewhere)
New formations by year
Active companies incorporated under this category (dormant shells excluded)
Largest by turnover
| # | Company | Turnover | EBITDA | Employees | 3y growth |
|---|---|---|---|---|---|
| 1 | RADIUS LIMITED | £4.6B | £159.0M | 2,849 | 10% |
| 2 | HALMA PUBLIC LIMITED COMPANY | £2.2B | £533.8M | 9,286 | 14% |
| 3 | ZEBRA TECHNOLOGIES EUROPE LIMITED | £1.3B | £52.7M | 672 | -4% |
| 4 | EQUANS SERVICES LIMITED | £747.7M | £54.4M | 6,713 | -4% |
| 5 | TELIT IOT SOLUTIONS HOLDING LTD | £323.5M | £23.7M | 984 | 41% |
| 6 | TELIT IOT SOLUTIONS LTD | £323.5M | £15.0M | 984 | 41% |
| 7 | REMOTE TECHNOLOGY SERVICES LTD | £203.3M | £3.7M | 1,697 | 900% |
| 8 | AICO | £173.0M | £8.7M | 73 | 18% |
| 9 | SCOLMORE (INTERNATIONAL) LIMITED | £124.5M | £16.2M | 387 | 9% |
| 10 | I-LOGIC TECHNOLOGIES UK LIMITED | £103.9M | - | - | - |
| 11 | APPTION LABS LIMITED | £101.1M | £5.6M | 75 | - |
| 12 | SCCI GROUP LIMITED | £84.8M | £7.9M | 486 | 3% |
| 13 | TRACSIS PLC | £81.9M | £9.4M | 1,357 | 6% |
| 14 | ERA HOME SECURITY LIMITED | £79.3M | £4.0M | 256 | -5% |
| 15 | ANSELL ELECTRICAL PRODUCTS LIMITED | £78.8M | £9.0M | 193 | -1% |
| 16 | WIRELESS LOGIC LIMITED | £73.2M | £122.8M | 182 | 12% |
| 17 | CSL (DUALCOM) LIMITED | £72.9M | £26.6M | 224 | 24% |
| 18 | HCS GROUP LIMITED | £53.7M | £9.9M | 815 | 15% |
| 19 | FIREANGEL SAFETY TECHNOLOGY GROUP PLC | £53.4M | £7.2M | 114 | 7% |
| 20 | SAMSARA NETWORKS LIMITED | £53.0M | £3.1M | 263 | 29% |
Fastest-growing
Active companies with turnover ≥ £1m, sorted by 3-year turnover CAGR
| # | Company | Turnover | Employees | 3y turnover growth |
|---|---|---|---|---|
| 1 | REMOTE TECHNOLOGY SERVICES LTD | £203.3M | 1,697 | 900% |
| 2 | TELIT IOT LTD | £4.1M | 5 | 470% |
| 3 | SMARTER TECHNOLOGIES TRADING LIMITED | £2.6M | 26 | 94% |
| 4 | FLO LIVE LIMITED | £12.3M | 149 | 79% |
| 5 | ALTIQ LLP | £1.2M | 3 | 71% |
| 6 | RADIUS TELEMATICS LIMITED | £22.0M | 255 | 63% |
| 7 | IQGEO GROUP LIMITED | £50.3M | 281 | 54% |
| 8 | VERILOCATION TRANSPORT LIMITED | £15.3M | 94 | 44% |
| 9 | NORTH PB LIMITED | £30.4M | 197 | 43% |
| 10 | TELIT IOT SOLUTIONS HOLDING LTD | £323.5M | 984 | 41% |
| 11 | TELIT IOT SOLUTIONS LTD | £323.5M | 984 | 41% |
| 12 | GROUND CONTROL TECHNOLOGIES UK LTD | £26.5M | 70 | 37% |
| 13 | SAMSARA NETWORKS LIMITED | £53.0M | 263 | 29% |
| 14 | CSL (DUALCOM) LIMITED | £72.9M | 224 | 24% |
| 15 | BAUER MEDIA OUTDOOR TECHNIC LIMITED | £25.6M | 65 | 24% |
| 16 | MOBIUS NETWORKS LIMITED | £8.0M | 12 | 22% |
| 17 | NORTH PRT LIMITED | £17.3M | 77 | 20% |
| 18 | INTELLIGENT MAINTENANCE SYSTEMS LIMITED | £17.8M | 78 | 20% |
| 19 | CYANCONNODE LIMITED | £3.0M | 33 | 19% |
| 20 | FOUNDRIES.IO LIMITED | £1.4M | 12 | 19% |
Newest formations
Most recently incorporated active companies
| # | Company | Location | Incorporated |
|---|---|---|---|
| 1 | MITEQ GROUP LIMITED | Chippenham | 2025 |
| 2 | BOSH TECH HOLDINGS LTD | Borehamwood | 2025 |
| 3 | CSL GROUP HOLDINGS LIMITED | Retford | 2025 |
| 4 | METRIKUS SOFTWARE LIMITED | London | 2025 |
| 5 | FLEETVIEW LIMITED | Hagley | 2025 |
| 6 | BUYBUDDY LTD | Crawley | 2024 |
| 7 | TELSEN LTD | London | 2024 |
| 8 | SKY RUBY LIMITED | Glasgow | 2024 |
| 9 | DIGITAL INTELLIGENT SOLUTIONS LTD | London | 2024 |
| 10 | TRACKING ALL FLEET LTD | Glasgow | 2024 |
| 11 | FUTURE INSTALL NETWORK UK LTD | South Shields | 2024 |
| 12 | WATERGATE AI LIMITED | Harrow | 2023 |
| 13 | CAMTECH SERVICES LIMITED | Leven | 2023 |
| 14 | TELTONIKA UNITED KINGDOM LTD | Salford | 2023 |
| 15 | NORTH TECH LIMITED | Limavady | 2023 |
| 16 | GOODRUM ELECTRIC GATES LTD | Watford | 2023 |
| 17 | JCS INSTALLS LIMITED | Liverpool | 2023 |
| 18 | RTDP LTD | Lytham St.Annes | 2023 |
| 19 | T2100 HOLDINGS LIMITED | Huddersfield | 2023 |
| 20 | CONNECTED INSTALLATION LTD | Wilmslow | 2023 |