Lockheed Martin Space, Titusville, Florida, is awarded a $68,311,682 cost-plus-fixed-fee, level-of-effort and completion type contract (N0003022C2023) to provide the United Kingdom (UK) with engineering, technical support services, and deliverable materials for the UK Fleet Ballistic Missile Program requirements that are identified and integrated to support planned milestone schedules and emergent requirements. UK resident technical support, operational support hardware, and consumable spares are also provided. Work will be performed in Denver, Colorado (24.64 percent); Valley Forge, Pennsylvania (23.3 percent); Cape Canaveral, Florida (23.21 percent); Titusville, Florida (9.75 percent); Sunnyvale, California (7.77 percent); Coulport, Scotland (4.19 percent); Kings Bay, Georgia (1.83 percent); Bangor, Washington (1 percent); and various places below one percent (4.35 percent), with an expected level-of-effort completion date of March 31, 2023; a deliverable items completion date of March 31, 2024; and a collaborative replacement materials experiments design completion date of March 31, 2027. Contract funds in the amount of $22,487,065 will be obligated on this award. No contract funds will expire at the end of the current fiscal year. This contract was a sole source acquisition pursuant to 10 U.S. Code 2304(c)(4). Strategic Systems Programs, Washington, D.C., is the contracting activity.