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The team at Marquess & Assoc. is a fixture in our community and Lithia Motors Inc has had the privilege of working with them on a majority of our projects in the Rogue Valley over the last 30 years with great success. Their knowledge, resources, relationships as well as their attentiveness on projects does not go unnoticed.

Mark DeBoerVP Corporate Development, Lithia

Ledford Construction Company has successfully completed many projects due in part to the professional detailed engineering and project management that Marquess and Associates, Jim Higday and Robert Gunther have provided. During the construction phases of work that they have proved to be a most valuable resource, Ledford Construction Company appreciates their attention to detail, that provides the highest quality product for the client.

Jeff VenablesLedford Construction Company

Being able to use a single firm for all my engineering needs is efficient for me and economical for my clients. No other firm in Southern Oregon can offer the experience and comprehensive services provided by Marquess.

Steve EnnisArchitect

Marquess & Associates provided all required inspections on our project. All of the MAI staff were courteous, professional, and provided timely inspections. Marquess was able to complete all inspections and reports in a very timely manner. The project budget was assisted by Marquess keeping under the scheduled line item for special inspections.

Larry CaudillProject Manager Josephine County Adult Jail

We have worked with Marquess engineering in structural, civil and MEP projects over the last decade. The professionalism and attention to detail of this firm, along with the timely production of documents makes them an irreplaceable partner on our design team. We recommend them absolutely.

Robb MayersCEO Outlier Construction

The Abell Architectural Group, Inc. has employed the professional engineering consultant services of Marquess & Associates, Inc. consistently since 1982. Our firm routinely uses their Geotechnical Engineer, Civil Engineers, Structural Engineers, Mechanical Engineers and Electrical Engineers for our projects. We also employ Marquess’ construction materials testing staff on our projects. We are always pleased to have Marquess & Associates on our design team because they understand and conform to our firm’s stringent project design protocols and standards. We would definitely recommend the professional engineering services of Marquess & Associates, Inc.

Gene J. AbellAIA, NCARB , President The Abell Architectural Group