Skip to content

Complete service provider for all your utility needs

Welcome to Sunshine Design

We streamline the process of applicant design from start to finish, with a system that flawlessly delivers what your company needs.

About Us

About Us

The Founders
Sunshine Design was formed in the summer of 2003 by Sonny and his wife Carla. Sunshine Design, along with IUCG, provides full service utility design and expertise for both commercial and residential building projects. Sonny sits on the CBIA Board of Directors, State Energy Committee, and is a California associate to NAHB (Board of Directors, Build Pac Trustee, Associates Committee, Standing Review Board, and Membership Committee). He obtained his bachelor’s degree from St. Mary’s college and Executive Management training from the University of Michigan.
Sonny and Carla are also involved in many local charities, including Rotary International, Mission Solano and Habitat for Humanties.
Sonny Antonio, CEO of IUCG/Sunshine Design and a long time PG&E employee, sat on the initial committee that formulated and created applicant design. He has more than 37 years experience in the utility industry. He is an expert in the field of utility rules and tariffs. Sonny has streamlined the process of applicant design from start to finish, working out a system that flawlessly delivers what your company needs. From consulting on contract negotiations to working out utility layouts of all electric, gas, telephone and cable TV, the team at Sunshine is a full service provider of all your utility standards and needs.
Sonny Antonio is an expert on the rule tariffs governing Electric, Gas, Phone & TV. He worked for PG&E, for 24 + years working his way through the ranks  from helper (ditch digger) to welder to foreman to Management Director,  before moving into the private Sector. He left PG&E to run UDI/Tetrad where he was in charge for 4 years before starting his own consulting firm, Integrated Utility Consulting Group, the parent company of Sunshine Design.