CW Acoustics, Inc

Alcal Specialty Contracting, based in Santa Rosa, CA, is a leading provider of home insulation and garage door services, boasting over 50 years of experience. Their expert team offers a variety of insulation solutions, including loose fill, batt insulation, spray foam, and radiant barrier foil, alongside specialized attic sanitization and crawlspace clean-up to enhance indoor air quality and energy efficiency. In addition to insulation, Alcal provides reliable garage door installation, replacement, and repair services, ensuring homes are secure and aesthetically pleasing. Committed to quality products and exceptional service, Alcal focuses on customer satisfaction and energy efficiency in all their projects, supported by strong partnerships with trusted brands in the industry. Generated from the website

Established in 1965, Arrow Acoustics Inc. is an acoustical ceiling contractor in the United States. Located in Hayward, Calif., the company offers a range of services, such as installation specialties ranging from acoustical tiles, suspended ceilings and canopies, integrated ceilings-to-wood ceilings, linear ceilings and acoustical wall applications. It has worked on various projects with wood ceiling applications and metal ceiling. The company has worked on designing various hospitals, schools, commercial buildings, restaurants as well as airports.