Engineering for Building a Better Tomorrow

Located in the heart of San Bernardino, EES serves clients in the greater Inland Empire and across the United States from Hawaii to Tennessee. Our engineers have managed projects during the development on one of California's areas of most vibrant growth. Whether government or public agency, industrial or commercial development, large or small projects, EES is ready to lead your project or join an established team.

Expert Engineering Sciences, Inc. is a multidisciplinary engineering and surveying firm providing a wide range of services backed by experienced registered civil engineers and licensed land surveyors. Our professionals have have a body of work that includes transportation engineering, roadway design, traffic engineering for circulation studies and traffic signals, and many more. EES also provides expert witness consultation to our clients in the legal field who have trusted our expertise in copious matters.

EES provides engineering and land surveying services for projects ranging in size from small single-family homes to industrial developments covering over 200 acres. Our experts have also testified in a variety of legal disputes, from minor property encroachments to major wrongful death lawsuits with millions of dollars at stake, Our staff is made up of professionals who understand the industry from the unique perspective of design and construction experts, as well as specialists in the identification and analysis of civil engineering and traffic safety issues. Our clients routinely rely upon our expertise to help them diminish the potential for future accidents and ultimately provide safer facilities for users of today's modern infrastructure.




699 N Arrowhead Ave, Suite 150
San Bernardino, CA 92401

(909) 884-2159


Interior Design & Architectural Services

EES has recently expanded to include Interior Design and Architectural Design services. Our sub-company is called Artistic Solutions and can provide a wide range of professional expertise from simple consulting to full scale design projects. Check out the website here.

➤ website


(323) 325-1195


Service Lines



forensic engineering & Accident Reconstruction

  • Litigation Support for Property Boundaries

  • Construction Management & Practices

  • Temporary Traffic Control Zones

  • Roadway Channelization & Operation

  • Roadway Illumination & Lighting

  • Accident Reconstruction Studies

    • Kinematics | Momentum | Energy

  • Accident Site Surveys

  • Accident Reconstruction Animation

  • Traffic Engineering & Operations

  • Traffic Signals



civil Engineering

  • Hydraulics and Hydrology

  • FEMA Certifications

  • ADA Compliance

  • Street & Roadway Designs

  • Site Development

  • Grading Plans

  • Drainage

  • Light Structural Engineering

  • New & Widened Roadways




Traffic & transportation ENgineering

  • Roadway Improvement Designs

  • Traffic Signal Design & Evaluation

  • Roadway Improvements & Developments for Subdivisions

  • Facility Circulation

  • Traffic Impact Reports

  • Traffic Studies



Land Surveying

  • Construction Staking

  • Boundary Surveys

  • Topographic Surveys

  • ALTA Surveys

  • FAA Certifications

  • Accident Surveys

  • Preliminary Design Surveys



Science can amuse and fascinate us all, but it is engineering that changes the world.
— Isaac Asimov


Let's Chat.

Use the form below to contact us regarding your project or consultation inquiry. Please be as detailed as possible. You may also email or call us to make an appointment. No Soliciting.

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