Integrity. Excellence. Timeliness.
General Engineering • Establish in 1989
LIC. #710148
call us! (530) 476-2374
highly diversified company
We Stand by our Word
and Quality Work
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Who We Are?

high quality general engineering construction company

About the company

E.John Gwerder Company was established in 1989 by E. John Gwerder himself along with his wife Cathy. From its inception, the general engineering construction company is built on the foundation of integrity, excellence, and timeliness. Big or small, no matter the size, every construction project is treated with the utmost in care and quality.



satisfaction and quality workmanship is its our top priority!

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Excavation Services

E. John Gwerder and Sons is an experienced excavating company. Whether your excavation project is residential or commercial, a new installation or a repair, E. John Gwerder and Sons is capable of handling all of your excavating needs. E. John Gwerder and Sons specializes in house and building pad construction, septic systems, culvert crossings, reservoirs, detention basins and many more excavation projects. E. John Gwerder and Sons has the equipment, the experience, and the knowledgeable employees to complete your project.

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