Accellos, a Colorado Springs, Colo.-based provider of supply chain software, said Accel-KKR has made a "strategic" equity investment in its business. Accel-KKR is a leading technology-focused private equity firm with over $2.3 billion of assets under management. The firm focuses exclusively on middle-market software and technology companies with strong growth profiles. Details of the transaction were not released. “This partnership validates our ...