Accel-KKR has announced it has invested in Ntracts.

Ntracts, founded in 2007 and based in Chattanooga, Tenn., is a provider of contract lifecycle management solutions for healthcare organizations.

Accel-KKR, based in Menlo Park, Calif., is a technology-focused investment firm. The firm pursues middle-market companies and provides a broad range of capital solutions, including buyout capital, minority-growth investments and credit alternatives.

Terms of the investment were not disclosed.