General Contractors
General Contractors
Harper Construction Company is a Design-Build General Contractor that was founded in 1974 by its Chairman, Ron Harper. Current Owner and President, Jeff Harper, continues the construction family tradition while maintaining its outstanding reputation with an uncompromising commitment to quality and safety. Renowned for their preeminence in Design-Build construction, Harper Construction provides excellence in a full spectrum of pre-construction, program management, design development, construction, interior design management, inspection and quality control services.
The Company has retained an enduring core of executive management, senior managers, and value driven professionals for three and a half decades. Over thirty (30) employees have worked at the company for over 10 years and nearly half of the 100+ employees have worked at Harper Construction for more than five years. This type of mutual commitment is virtually unparalleled in the industry. Read More >>
RQ Construction is a leading player in Southern California’s robust commercial and governmental construction economy. Headquartered in San Diego County, the privately held company is a full-service construction company with architectural design capabilities. The firm is a regional powerhouse with revenues today of over $130 million. Since its inception, RQC has completed construction projects with an aggregate contract value approaching $1 billion. The success of this company has been built on three pillars … Quality … Integrity … Leadership. We thrive on innovation and remain committed to being the first choice of our clients as well as all other stakeholders Read More >>
Soltek Pacific, established in 1974 offers expertise in Design-Build, Construction Management and Construction projects including renovation and modernization projects for public and private clients.
Soltek Pacific's professional versatility and ability to provide exceptional management and unparalleled expertise over a wide spectrum of projects, including the reconstruction of educational facilities, historic structures, industrial complexes, specialized military structures and correctional facilities has won us repeat clients over our 33 year history. Read More >>

Stronghold Engineering, Inc. is an award-winning and ENR-ranked design builder with vertical, civil, and in-house electrical services. We are fluent in LEED, AT/FP, MILCON, medical, housing, wet/dry utilities, and environmental restoration. Stronghold clients enjoy our award-winning partnering process, certified safety programs and quality control accreditations. We maintain DoD clearances, heavy equipment resources, and long-term contracts with GSA, State Department, Navy, Air Force, Army Corps and USPS. Read More >>
We've had a saying around here for a while, "Been there. Built that." And it truly is a statement of who we are and what we've done. Because after 100 years of creating fresh new looks in concrete surface architecture and general construction projects, we've been to a lot of places. And we've built a lot of beautiful structures. Read More >>
