C3, a provider of energy management SaaS software solutions, has acquired Efficiency 2.0, a SaaS software company that delivers customer-facing portals that allow utilities to meet their residential and small business energy efficiency targets.

C3 provides energy efficiency software SaaS solutions for medium and large commercial and industrial corporations and US utilities.

Efficiency 2.0 provides SaaS energy efficiency web-portals and energy efficiency programs to utilities for the residential and small/medium business customer segments.

Pacific Gas and Electric Company Customer Energy Solutions Products Group director Saul Zambrano said through the combination, C3 offers utilities a single source for residential, small/medium business and large commercial and industrial energy efficiency solutions.

"The C3 SaaS solutions will help utilities achieve their energy savings targets and increase customer satisfaction across all customer segments at a low total cost and risk," Zambrano said.

C3 and US-based Efficiency 2.0 are combining operations and Efficiency 2.0 will become a fully integrated business unit of C3.