Cobalt Service Partners buys and builds leading access solutions businesses that install and maintain essentials like commercial doors, overhead doors, security gates, access control systems, video surveillance systems, and more. Through its commitment to people, technology, and unwavering stewardship, Cobalt offers founders a long-term home for their business that they can feel proud of. Securing Legacies, Unlocking Possibility. Cobalt is backed by Alpine Investors, an investment firm committed to building enduring businesses by investing in and developing exceptional people.