SF₆ Recycle and Re-use Framework

National Grid intends to tender for the provision of a comprehensive SF₆ (sulphur hexafluoride) management service to support the recovery, reuse, storage, treatment, distribution and disposal of National Grid-owned SF₆. The contract will support National Grid's objectives of maximising reuse, reducing emissions, maintaining security of supply and ensuring full traceability of all SF₆ managed on its behalf. The appointed Supplier will be required to provide an end-to-end service covering the complete lifecycle of SF₆ under National Grid ownership, including: • Collection of recovered SF₆ from National Grid sites. • Provision of suitable storage vessels and associated logistics. • Transportation of SF₆ in compliance with all applicable legislation. • Testing, analysis and classification of recovered gas. • Processing, reclamation and recycling of SF₆ to Technical Grade SF₆. • Management of a dedicated National Grid-owned SF₆ stockpile. • Secure storage and inventory management. • Distribution and delivery of certified Technical Grade SF₆ to National Grid locations. • Disposal of non-recoverable SF₆ and contaminated gas, if instructed by National Grid. • Maintenance of complete digital traceability and reporting. The Supplier shall demonstrate the capability, capacity and competence to: Collect, Process, Store and Distribute SF₆ • Collect SF₆ from National Grid sites across England and Wales. • Test and classify recovered gas in accordance with BS EN IEC 60480 and associated standards. • Process treatable SF₆ into Technical Grade SF₆ suitable for reuse. • Maintain sufficient storage capacity and stockpile management arrangements to support National Grid operational requirements. • Supply and distribute certified Technical Grade SF₆ to National Grid locations, including urgent delivery requirements where necessary. Manage Disposal Activities • Safely manage contaminated and non-recoverable SF₆. • Provide disposal services through appropriately licensed and authorised f