The round was led by investors BuildGroup and included participation from Capital Creek, RTP Global, CEAS, & Poplar Ventures. This capital raise will bring total funding for the solar software start up to $41 million, including $5 million in seed funding from 2020.

Colossus is an enterprise software and service company focused on accelerating the clean-energy movement. Founded by industry leaders, Colossus aims to reimagine the fragmented and rapidly evolving solar marketplace through a unique portfolio of technologies, services, and partnerships that work together to streamline the deployment of clean energy. Colossus helps solar companies across the nation reach more customers and lower their soft costsby leveraging proprietary data and technology. Colossus's innovative solar software and marketplace helps companies of all sizes integrate, optimize, and digitize their workflows to foster business growth and the adoption of clean energy at scale.