Who We Are
Duco Engineering, Inc. is a geotechnical engineering firm in Chino, California, specializing in new construction.
Since 1973, Duco Engineering, Inc. has had the pleasure of being the soils engineering firm on over 12,000 separate projects—varying in scope from single family residences, to commercial structures of all sizes, to large hillside housing developments involving the grading of over 6 million cubic yards of fill. Our experience has given us tremendous insight into both local and exotic soil conditions, which we employ with sound engineering judgment and common sense in the analysis, testing, inspection and preparation of our professional recommendations. It is our mission to provide you with the prompt, courteous, and consistent service you expect from a small business firm.
What We Do
With over 40 years of experience, we have the expertise to provide complete, accurate soils reporting for your project.
SOIL MECHANICS LAB TESTING
Our lab is fully equipped for all sorts of geotechnical analysis. Need a gradation or a sand equivalency run? We can do that!
Building a swimming pool and need a soils report? Give us a call--a site plan and signed authorization is all we need to get started!
We are fully equipped for both on-site dual-ring infiltration evaluation, as well as permeability/hydraulic conductivity testing.
We specialize in the challenges of hillside grading and custom lots, but welcome grading and backfill projects of any scope.
From plan review to full-scale secondary analysis and professional commentary, we understand the need for an extra set of eyes.
These are some helpful resources we use often. Maybe you'll find them useful, too! All publicly available resources are the property of their respective owners/publishers.
We would appreciate the opportunity to be the soils engineers on your next project. With over forty years of experience, our expertise extends to projects of any size and scope, from swimming pools to large developments. Fill out the form below, or give us a call at 800.650.4910, and a representative will get in contact with you.