| Ref. | Contract Name | Supplier Name | Total Value | Start Date | Period (months) | End Date |
| HCC2112783 | HCC led contract allowing district/borough councils to call-off services from external providers to conduct reviews of council tax data to identify fraud and error | Datatank Ltd | £500,000.00 | 01/11/2021 | 49 | 30/11/2025 |
| HCC2112783 | HCC led contract allowing district/borough councils to call-off services from external providers to conduct reviews of council tax data to identify fraud and error | Liberata UK (Trading as Capacity Grid | £500,000.00 | 01/11/2021 | 49 | 30/11/2025 |
| HCC2112783 | HCC led contract allowing district/borough councils to call-off services from external providers to conduct reviews of council tax data to identify fraud and error | NEC SOFTWARE SOLUTIONS UK LIMITED | £500,000.00 | 01/11/2021 | 49 | 30/11/2025 |
| HCC2315145 | Purchase of air quality monitors capable of being used as mobile devices with MCERTS accreditation for particulate monitoring and all associated services required to deliver data for three years. | EarthSense Systems Ltd | £21,930.72 | 23/09/2023 | 36 | 22/09/2026 |
| HCC2314852 | STA for continuation of MI system for entering and uploading data for ESFA /DfE contracts. | Monterpoint Technologies | £118,000.00 | 01/08/2023 | 36 | 31/07/2026 |
| HCC2314720 | Supply of regular and up to date geodemographic datasets and tools. Support, training and access to all data and tools | CACI Limited | £34,955.00 | 01/01/2024 | 60 | 31/12/2028 |
| HCC2315431 | To re-procure a Customer Satisfaction Tool for use across Hertfordshire County Council. The tool must enable us to gather resident feedback across services to develop and improve them. The feedback will be collected via multiple channels including telephone, websites, and email, providing us with tools to analyze and share the data with council services internally. | ROL Solutions Ltd | £40,000.00 | 01/04/2024 | 12 | 01/04/2025 |