| Ref. | Contract Name | Supplier Name | Total Value | Start Date | Period (months) | End Date |
| HCC1911377 | 4 Lot contract to provide installation and maintenance of count sites plus additional surveys. | Intelligent Data Collection Ltd | £300,000.00 | 01/08/2019 | 62 | 30/09/2024 |
| HCC1911377 | 4 Lot contract to provide installation and maintenance of count sites plus additional surveys. | Traffic GB Ltd | £300,000.00 | 01/08/2019 | 62 | 30/09/2024 |
| HCC1911377 | 4 Lot contract to provide installation and maintenance of count sites plus additional surveys. | Traffic Technology Ltd | £300,000.00 | 01/08/2019 | 62 | 30/09/2024 |
| HCC2213651 | Abnormal Loads Service for Highways | Cascade Software Limited | £55,000.00 | 01/04/2022 | 24 | 31/03/2024 |
| HCC2314872 | Hertfordshire Safety Camera Maintenance (Sensys Gatso sites) | Cubic Transportation Systems Ltd | £250,000.00 | 01/04/2023 | 36 | 31/03/2026 |
| HCC1810999 | Permit Performance | Open Road Associates | £412,500.00 | 01/04/2019 | 66 | 30/09/2024 |
| HCC2213606 | SAFETY CAMERA SITE MAINTENANCE | TRUVELO (UK) LTD | £30,000.00 | 01/02/2022 | 26 | 31/03/2024 |
| HCC2213743 | Street Lighting Central Management System | Telensa LImited | £970,000.00 | 01/04/2022 | 120 | 31/03/2032 |
| HCC2012648 | System to provide roadwork information to the public, plus additional information to customers such as residents letters, road closure and diversion route details, traffic delay information on the network, real time information to sat nav companies regarding incidents and road closures and journey time information relating to ongoing and historical incidents on the network. | Roadworks Information Limited T/A One Network | £594,592.70 | 01/04/2022 | 48 | 31/03/2026 |