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About Us

Founded in 1985, the company’s main construction focus is Historic Preservation and Specialty Construction. As a pioneer and leader in California, Spectra Company is committed to the protection and preservation of our country’s most cherished architectural, historic and cultural landmarks. We offer diverse expertise, strong technical knowledge, and expert consultation. We value our staff, crews and customers, and realize that people are the key to our success.

Overview

Founded in 1985
West Coast #1 Specialty “Historic” Contractor
Award Winning Company
Excellent Job Safety Record
Commercial – Residential – Industrial

Historic Statement of
Qualifications

Historic Contractor | Download PDF
Conservator | Download PDF
Secretary of The Interior’s Standards. | VIEW >

Conference
Presentation

Corporate
Headquarters

The Greenest Building Is One That Already Exists