Contractors in California

Quality Dock & Door, Inc. is Southern California's sales, service and installation company providing loading dock levelers, truck restraints, seals and shelters. They offer a complete line of dock products, light communication packages, air curtains, trailer stands, strip/bug doors, commercial doors, high speed doors, and knockout doors.

Quality First Services is a facilities services company offering janitorial and maintenance services.

Quality Locating Inc. provides underground utility locating and concrete-masonry structures investigation in Southern California. Their mission is to make underground utilities visible while safely protecting the community’s quality of life near project development and construction sites.

Qualtech Concrete is a Southern California structural concrete contractor specializing in tilt-up construction. They provide structural concrete and laser screed services.

Quanergy's mission is to enhance people's experiences and safety by enabling a new generation of automation processes in the physical security, industrial automation, and smart spaces markets. They deliver LiDAR solutions for various applications.

Quanten Electrical Contractor, Inc. is a commercial electrician providing efficient electricity management solutions for companies of all sizes.

We are a professional Storm Water Pollution Prevention Plan (SWPPP) services firm out of the San Francisco Bay Area with over 15 years of experience completing various aspects of construction stormwater compliance including SWPPP Plans, Water Pollution Control Plans [WPCP], Sediment & Erosion Control Plans as well as Qualified SWPPP Practitioner [QSP] services.

At Quick-Dry Flood Services, our mission is to provide emergency water damage cleanup and restoration solutions in San Diego, So. Orange and So. Riverside counties. We are committed to assisting individuals, businesses, and communities in swiftly recovering from the devastating effects of water emergencies. Utilizing advanced techniques, state-of-the-art equipment, and a highly skilled team, we strive to restore properties to their pre-loss condition while ensuring the safety and satisfaction of our customers.

A multidisciplinary construction services company providing consulting, construction, and maintenance services with a collaborative approach.

Quinn Environmental Strategies offers technical guidance and support for environmental matters including groundwater supply and other subsurface chemical impacts, remediation, site closure, and in related litigation. They provide fact-driven strategies that integrate stakeholder concerns, feasible and appropriate technologies and regulatory requirements for successful project outcomes.

Qwest Engineering is a licensed General Engineering Contractor Company specializing in Earthwork, Demolition, and Dry Utilities.

R. Rhodes Construction Inc. specializes in site preparation, excavation, utilities, grading, pipelines, project management, and water/sewer projects. They are DBE/SBE/SBPW Certified.

R&A Trucking Company is a family-owned business that has been operating out of Oakland, California for nearly 50 years. It is an end-to-end regional asset-based carrier with warehousing and transload expertise that provides seamless last-mile delivery. R&A also offers nationwide coverage through a network of partnered asset-based carriers.

R&D Electric provides full service commercial and industrial electrical work for commercial facilities, government agencies, and contractors. They focus on quality and customer service.

R&R Pacific Construction is a family-owned licensed general engineering contractor specializing in site grading, utilities, paving, and concrete work.

R&R Refrigeration is a mechanical contractor that provides complete environmental technology solutions for the full spectrum of HVAC & Refrigeration service. They have been offering reliable commercial refrigeration and HVAC services to the SF Bay Area for over 65 years.

R&S Erection North Peninsula, Inc. specializes in the repair and installation of commercial doors and docks. They offer services for commercial roll-up doors, docks, glass aluminum storefront doors, and provide PM services. They have been in business for over 55 years and are committed to providing excellent customer service.

R.C. Becker & Son Inc. is a construction company established in 1959, based in Santa Clarita, California. Specializing in grading, paving and concrete for public works and private contracts.

R.C. Construction Services, Inc. is a full-service General Contractor, Design-Builder, and Concrete Subcontractor serving public and private sector clients throughout Southern California. The firm's experience is focused on the construction and renovation of K-12 schools, colleges and universities, civic facilities, and industrial and manufacturing facilities.

R.F. MacDonald Co., established in 1956, specializes in the sale and service of boilers, pumps, and accessories for commercial and industrial applications, promoting field service capabilities as a key differentiator.

R.V. Stich Construction, Inc. is a licensed Building/General Engineering and Demolition contractor that has been providing construction services throughout Northern California since 1973. They specialize in all phases of site construction, with a commitment to high-quality service and personal attention to costs and work schedules.

RBA Builders is a full-service general contracting and construction company specializing in Aerospace, Entertainment, Higher Education, Healthcare, Biotechnology, and Industrial sectors.