A division of BAE Systems has won a potential $12 billion contract to integrate and design intercontinental ballistic missiles for the US Air Force.

The company’s technology solutions and services unit will continue to serve as the primary systems integrator and provide professional services for the ICBM program at Hill Air Force Base in Utah, the Department of Defense announced Friday.

BAE is currently assisting the military branch in maintaining the weapon as part of $534 million over eight years contract awarded in July 2013.

According to the solicitation documents, the Integration Support 2.0 contract covers support for Minuteman III and the next-generation ground-based strategic deterrent missile or any future ICBM weapon systems developed during the term of the contract.

The Air Force Nuclear Weapons Center received five proposals for the cost-plus contract through a competitive procurement process and expects follow-up work from the ISC end. before December 24, 2040.