| Product Name | Product Ref | Manufacturer | Specification Number | Specification Status | Registration Date | Certificate No | More |
|---|---|---|---|---|---|---|---|
| Swarco PTC3 Traffic Signal Controller Family | TCF0018 | Swarco UK & Ireland Limited | TOPAS 2500B | Live | 05/01/2026 | 2026-0294 | More Info |
| Plus+ ST950 Traffic Signal Controller | 667/QF/53000/002 Issue 4 | Yunex Limited | TOPAS 2500B | Live | 15/11/2024 | 2024-0262 | More Info |
| Optima Traffic Signal & Wig Wag Controller | 0803/1002 | telent Technology Services Limited | TOPAS 2500B | Live | 29/03/2023 | 2023-0246 | More Info |