Engineers in Modesto, CA

Comprehensive list of Modesto, California based civil, mechanical, electrical, chemical, structural and environmental engineering companies & consultants.

Business Listings

Mozaffari Engineering has more than twenty years of knowledge in the area of structural engineering. We are committed to building safe, livable, healthy communities. Our relationship with our customers is one of our highest priority. Please take a look at our project list and if you have any questions feel free to call us.


Hawkins & Associates Engineering. was set up in 1998 and supplies civil engineering, land planning, and surveying services. Since its establishment, the company has enjoyed steady growth and currently has a team of 5 registered specialists with over 135 years mixed experience working within the San Joaquin Valley and the surrounding area.


Siegfried Engineering. Siegfried is recognized as one of the foremost civil engineering companies in northern and central California, as measured by our customers, our employees, and our community. We have been shaping success for businesses and communities since 1955. Siegfried solves our customers' toughest engineering challenges, making complex projects not only manageable but truly successful.



At BCI, our philosophy is really very simple. We continuously pursue and evolve superb relationships inside and outside our company. These superb relationships are the key to our success and our customers' success. We perform over 85% of our work for repeat or referral customers, direct evidence that our focus on relationship building works!


O'Dell Engineering is a multi-discipline engineering company situated in Modesto, California. It was set up in 1994 by Randy O'Dell and supplies an range of professional design and planning services including Civil Engineering, Land Surveying, Landscape Architecture and Land Planning.


Nexus Engineering is a mechanical engineering consulting company situated in Modesto, California. We supply quality mechanical engineering services for facilities situated throughout California, Washington and Nevada. Our engineers and designers represent a broad base of common-sense practical, as well as theoretical engineering expertise.


Our areas of engineering expertise include process and facilities, mechanical, electrical, control systems, chemical, civil/structural, forensic, computer software, environmental issues and training. We provide engineering procurement, start-up support and troubleshooting. Our services vary from master planning through automation design to pollution control and final packaging.


Leader in Earthwork Takeoff Quantities Since 1983 EarthCalc supplies earthwork takeoffs and analysis for Civil Engineers, Contractors, Developers, Landscape Architects, Golf Course Architects and Architects at any stage of development on virtually any kind of project. In addition, we can supply materials takeoffs and data preparation for machine control.


Black Building key to downtown Modesto renovation; R.B. Welty & Associates engineer of record read more. Tillie Lewis Industrial Park adaptive re-use project of a former cannery; Welty supplies civin and structural work read more. Class A office space at 4712 Stoddard Road; Welty & Assocaites engineer of record read more.