Barker Heating & Cooling

G.S.E. Construction Company, based in Livermore, CA, is a prominent contractor in the Western United States, focusing on water and wastewater infrastructure projects since 1980. With a commitment to collaboration, transparency, and quality craftsmanship, GSE has successfully completed over 1,200 projects, earning a reputation for excellence in the industry. The company prides itself on its positive impact on employees, environmental stewardship, and the ability to meet the goals of its clients. With a workforce of 200 employees and a diverse portfolio that includes municipal, private, federal, and industrial projects, GSE is dedicated to building infrastructure that benefits communities and enhances quality of life. Generated from the website

CentiMark is a leading commercial roofing contractor serving the San Francisco Bay Area, including Livermore, San Jose, and Oakland. The company specializes in a wide range of roofing systems, including TPO, EPDM, SPF, and metal roofs, and offers services such as reroofing, roof repairs, and preventative maintenance. With a strong commitment to safety and customer satisfaction, CentiMark emphasizes the development of tailored safety plans for each project. Additionally, they provide eco-friendly roofing solutions, including garden roofs and cool roofs, to meet the growing demand for sustainable building practices. Generated from the website