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Central Valley (Sacramento, Fresno, Bakersfield) Central Valley (Sacramento, Fresno, Bakersfield) We are located in Kern County.
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Founded In: 1972

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Our main lines of business include: Engineers--Consulting, Env. Engr. & Consulting--General, Site Assessments.

Quad Knopf, Inc. has been listed in the Blue Book since 1985.

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