The U.S. Embassy London requires preventive maintenance services for the MV breaker system which consists of 10 (ten) Eaton MV-VCP-W circuit breakers situated within 33 Nine Elms Lane, London, SW11 7US as per the attached Statement of Work. Maintenance shall be in line with the latest manufacturer's instructions. Following the service the contractor must prove the operation of the breakers by carrying out secondary injection testing and controlled opening of each breaker. The Contractor shall provide all necessary managerial, administrative and direct labor personnel, and as well as all necessary transportation, equipment, tools, repair parts, supplies and materials required to perform the work. An award will be made to the lowest priced, technically acceptable offeror who is a responsible Contractor. The Government may award a Purchase Order / Contract based on an initial offer without discussion. Any awards made are firm fixed price type agreements and payments for services will be made after the services based on quantities and unit prices only to the extent specifically provided in the contract. Contractors should submit invoices for payment after full completion of the services. Payment is made by electronic funds transfer to contractor's bank account. There will be a site visit at the U.S. Embassy London on July 24th, 2026 at 10am BST. Please email procurement_box3@state.gov by COB July 21, 2026 to confirm attendance. Any questions regarding this solicitation must be submitted to procurement_box3@state.gov by COB July 27, 2026. Quotes are due by 5pm BST on August 7, 2026 and must be submitted via email to procurement_box3@state.gov with the subject "19UK5626Q0048 - MV Breaker ".