Yorkshire Water intends to establish a multi-supplier Framework Agreement for the provision of specialist high-voltage (HV) electrical design, protection studies, design and build, maintenance and inspection, together with air circuit breaker (ACB) replacement and maintenance services. The Framework Agreement will provide a resilient and competitive route to qualified suppliers for safety-critical activities supporting Yorkshire Water´s statutory, regulatory and health and safety obligations. The Framework Agreement will introduce a dedicated route for ACB replacement and maintenance activity. It will support planned, urgent, reactive and complex works through lot-specific call-off arrangements. Suppliers may tender for one or more Lots, subject to meeting the relevant Conditions of Participation and requirements set out in the procurement documents. The scope is divided into the following four Lots: - Lot 1: HV Design, Build and Protection Studies - Lot 2: HV Maintenance and Inspection - Lot 3: ACB Replacement and Associated Works - Lot 4: ACB Maintenance and Inspection – Lot nr.: 1 HV (High Voltage systems) Design, Build and Protection Studies HV design, protection studies, fault studies, supply, installation, testing, commissioning, handover and associated works. This may include refurbishment and replacement works, design development, asset documentation and related site activities. Duration contract start date : 01/02/2027 12:00:00 AM Duration contract end date : 31/01/2031 11:59:59 PM Criteria definitions: Price: 50 (Commercial) Quality: 50 (Capability) – Lot nr.: 2 HV (High Voltage systems) Maintenance and Inspection Planned and reactive inspection, testing and maintenance of HV equipment, including condition assessment, reporting and associated remedial works. Duration contract start date : 01/02/2027 12:00:00 AM Duration contract end date : 31/01/2031 11:59:59 PM Criteria definitions: Price: 50 (Commercial) Quality: 50 (Capability) – Lot nr.: 3 ACB (Air circuit breakers) Replacement and Associated Works ACB replacement projects, including design where required, supply, installation, testing, commissioning and associated works. Duration contract start date : 01/02/2027 12:00:00 AM Duration contract end date : 31/01/2031 11:59:59 PM Criteria definitions: Price: 50 (Commercial) Quality: 50 (Capability) – Lot nr.: 4 ACB (Air circuit breakers) Maintenance and Inspection Planned and reactive inspection, testing and maintenance of ACBs, including condition assessment, reporting and remedial works where required. Duration contract start date : 01/02/2027 12:00:00 AM Duration contract end date : 31/01/2031 11:59:59 PM Criteria definitions: Price: 50 (Commercial) Quality: 50 (Capability)