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Wireless telecommunications activities
5 public limited companies are classified under SIC code 61200, of which 4 are active.
| Company | Number | Status | Registered | Incorporated |
|---|---|---|---|---|
| Cyanconnode Holdings PLC | 04554942 | Active | Cambridge | 07/10/2002 |
| Dog And Bone Communications PLC | 11952651 | Active - Proposal to Strike off | Manchester | 17/04/2019 |
| Etherstack PLC | 07951056 | Active | Reading | 15/02/2012 |
| Filtronic PLC | 02891064 | Active | Sedgefield | 25/01/1994 |
| Tardis PLC | 03281207 | Active | Romford | 20/11/1996 |
Register data as at 2026-09-01 Download the full register (CSV)