Engineers in Ontario, CA

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

Business Listings

Heider Engineering Services. is a complete service geotechnical engineering, material testing and special inspection company servicing the Southern California area. We are a DSA, OSHPD, and LA City approved laboratory and SBE-WBE certified.


ADVANTEC Consulting Engineers is an expert engineering company specializing in planning, design, and implementation of Intelligent Transportation Systems ITS and advanced technology solutions. Our firm is established on the principles of helping customers to evolve innovative, cost effective solutions that meet their requirements.


TGA Development & Engineering. will supply you with over three decades of combined knowledge and will use the latest technology and software to expedite the design and processing of your project. SPOTLIGHT Engineering the American Dream, one community at a time.



Donn C Gilmore 1st opened his consulting company in 1959, following 8 years of work in the Mechanical Engineering and Contracting fields. Over the years, the firm has grown into a multidisciplinary firm specializing in Mechanical, Electrical, Plumbing, and Fire Protection building engineering and design services.


Machine Vision Using both Cognex Checkpoint and Insight platforms we currently have developed solutions for automation projects, which required the use of automated machine vision. Syn-Aps Company supplies expert machine tool service on a huge array of conventional and CNC equipment.


R.M. Byrd and Associates. Consulting Structural Engineers, was established in 1992 on sound, fundamental principles, designed to supply quality and competitive consulting engineering services. The Principals, Associates, and Employees of R.M. Byrd and Associates. recognize that in a service oriented industry, dedication to specific principles will supply a clear distinction between mediocrity and excellence.


Like many California firms established after World War II, Eubanks Engineering Co. began out in a garage. Its founder was Floyd G. Eubanks, an inventor, who decided in the early '50s that the world needed a better wire stripping machine. After few years and a number of prototypes, the Model 810 Automatic Wire Stripper was born and deemed ready for introduction.


HEE Environmental Engineering engineers and manufacturers air pollution control scrubbers, Biological Scrubber, FRP tanks, Carbon scrubbers, FRP AMCA approved fans and custom equipment for noxious and corrosive gas and odor control. Recognizing the ever increasing use of hazardous chemicals needed for industry, HEE Environmental Engineering set out to establish a new technology base to solve the inherent


We currently have engaged in civil engineering, planning, surveying and construction administration since 1955.