General Info

Visit Our Website for a Complete List of Testimonials for Your Reference. For a Free Consultation, Please Visit us at Our Showroom. Our Hours are Mon-Fri. From 9 Am to 5 Pm and Sat. From 10 Am to 5 Pm **Our Profile:** Sigma Corporation Has Experience and Expertise in the Field of Design and Construction. We are a General Contracting Company Specializing in Home Addition, Remodeling and New Home Construction. We Have Been Established Since 1989 with Our Headquarters in Fremont, CA, USA. ASSOCIATION California License # 737281 *Class 'B' General Building Contractor *Class 'C10' General Electrical *Class 'HIC' Home Improvement Contractor *Member of National Kitchen & Bath Association *Member of Western Regional Master Builders Association *Fully Insured with Liability Insurance