About Us

QK is a multi-disciplined professional services firm and employs engineers, land surveyors, planners, landscape architects, construction managers, biologists, and environmental compliance professionals, who work together to provide solutions to our clients’ most complex infrastructure projects. Our diverse team of subject-matter experts takes pride in helping California’s communities live richer, healthier lives while minimizing our environmental impact. We are dedicated to providing a phenomenal Client Experience from concept through completion.

Since 1972, QK has successfully partnered with public and private agencies to plan and engineer creative solutions that have lasting positive impacts. Offering programmatic professional services that allow us to serve many of the needs of our diverse clientele in-house, QK’s efforts result in the establishment and/or improvement of sustainable communities which offer a better quality of life for the communities in which we live and serve.