Building a Better Tomorrow, One Project at a Time.
A Firm Committed to Sustainable and Innovative Engineering Solutions
RI Engineering, Inc. is a premier civil and structural engineering firm serving the Santa Cruz County area. We stand out by combining a deep understanding of engineering principles with a commitment to sustainability and innovation. Over the years, we have established ourselves as trusted partners for diverse projects, consistently delivering exceptional engineering solutions that meet and exceed client needs, community expectations, and environmental concerns.
Our Expertise and Services
We offer a comprehensive range of civil and structural design services, tailor-made to address the unique needs of every project. Our services include:
Site Development
- Grading and Drainage Design
- Structural Design
- Retaining Wall Design
- Seawall and Revetment Design
- Coastal Bluff Protection
- Sewer and Water Utility Design
- Roadway Design
- Pavement Improvement and Rehabilitation
Engineering Support
- Hydrology and Floodplain Studies
- Erosion Control
- Stormwater Pollution Prevention Plan (SWPPP) Design and Inspection Services
- Grading Mitigation Plans for Violation Resolution
Comprehensive Solutions for Any Project
Our extensive experience allows us to provide design services throughout all stages of your project, from initial planning and design through construction and completion. We have successfully completed numerous projects across diverse sectors, including:
- Single family homes
- Commercial developments
- Agricultural projects
- Parks
- Roads
- Drainage systems
- Utility systems
- Slope and coastal bluff restoration
- School and church campuses
Our Team of Experienced Professionals
Our team comprises talented and experienced engineers armed with deep knowledge of their fields. Led by Richard Irish, PE, founder and principal engineer, and Mark Grofcsik, PE, we have a proven track record of successfully tackling complex engineering challenges and exceeding client expectations.
Partnering for Success
At RI Engineering, Inc., we believe in fostering strong partnerships with our clients. We collaborate closely with you to understand your unique needs and goals, ensuring that our solutions perfectly align with your vision. Our commitment to open communication, transparency, and collaborative problem-solving is fundamental to our success.
Mixed Reviews for RI Engineering
Positive Experiences
Some customers have had very positive experiences with RI Engineering, praising their professionalism and expertise. Mark, one of the engineers, was described as extremely thorough and accommodating to the county's timeliness. Another customer appreciated the firm's ability to get their plan approved through the county after a long and difficult experience with another engineer.
Negative Encounters
On the other hand, some customers have had very negative experiences with RI Engineering. Some have reported unprofessional behavior, including a lack of transparency in billing and a refusal to provide detailed invoices. One customer even reported that the design provided by the firm caused failure and serious injury, and that when confronted, the firm deferred them to their attorney instead of taking responsibility.
Summary of Reviews
The reviews for RI Engineering are mixed, with some customers praising their expertise and professionalism, while others have reported negative experiences with unprofessional behavior and poor design quality.

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