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Business Details
23 Years
experience
Your Trusted Engineering Partner in Irvine, CA
Wilson Mikami has been a leading consulting engineering firm in Southern California for over 15 years, delivering creative and precise engineering solutions. Founded in 2003, our team combines extensive experience with cutting-edge technology to address complex projects. Our principals, Scott M. Wilson and Mark T. Mikami, bring over 30 years of expertise in residential, commercial, and municipal infrastructure development. We serve a diverse clientele, including developers, school districts, and government agencies, emphasizing principal involvement in every project. Our technical staff includes professional engineers, surveyors, and technicians dedicated to quality service.

We specialize in site planning, water and sewer design, land surveying, and construction observation. Our philosophy ensures clients receive top-tier support from conceptual design through project completion. With offices in Irvine, California, we focus on Southern California's unique development needs. Our commitment to innovation and reliability has solidified our reputation as a trusted industry leader. We pride ourselves on transparent communication and tailored solutions that meet each client's specific requirements.
Services
Site Planning Master Planned Communities Infrastructure Design Water & Sewer Design Land Surveying Electrical Facility Civil Engineering Storm Drain Design Feasibility Studies Subdivision Mapping
Details
  • Year established: 2003
Highlights and features
  • We offer over 30 years of combined experience from our founding principals in engineering design.
  • Our team includes eight licensed Professional Engineers with specialized expertise in civil infrastructure.
  • We guarantee principal involvement in every project for consistent oversight and quality control.
  • Our technical staff utilizes the latest tools for efficient and accurate land surveying solutions.
  • We serve diverse clients including government agencies, utility providers, and major developers.
Associations and certifications
  • Professional Engineers (PE)
  • Professional Land Surveyors (PLS)
Services
Site Planning
Our site planning services create functional layouts for residential and commercial developments. We analyze topography, zoning regulations, and environmental factors to optimize land use. Clients benefit from efficient designs that reduce costs and accelerate permitting processes.
Infrastructure Design
We design comprehensive infrastructure systems including roads, water distribution, and sewer networks. Our solutions ensure long-term durability while meeting municipal code requirements. Clients receive detailed construction documents for seamless implementation.
Land Surveying
Our professional surveyors provide precise boundary determinations and topographic mapping. Using advanced equipment, we deliver accurate data for ALTA surveys and construction staking. Clients gain reliable information for property transactions and development projects.
Civil Engineering
Our civil engineering team handles municipal and private development projects from concept to completion. Services include grading plans, drainage solutions, and roadway improvements. Clients receive code-compliant designs that balance functionality with cost-effectiveness.
Storm Drain Design
We develop stormwater management systems that prevent flooding and comply with environmental regulations. Our designs incorporate erosion control measures and detention basins. Clients benefit from infrastructure that protects property and public safety.
People
Scott M. Wilson
Co-Founder & Principal Engineer
With over 34 years of experience, Scott Wilson specializes in residential land development and municipal projects. He oversees engineering design and construction administration while maintaining active Professional Engineer licenses in civil and mechanical disciplines.
Mark T. Mikami
Co-Founder & Principal Engineer
Mark Mikami brings 30+ years of expertise in commercial infrastructure development and roadway improvements. As a licensed civil engineer, he supervises design teams and ensures technical excellence across all projects undertaken by the firm.
Michael Ng
Professional Engineer
Michael Ng contributes specialized knowledge in civil engineering design and project permitting. With extensive experience in Southern California's regulatory environment, he helps clients navigate complex approval processes for land development projects.
Rick Tetreault
Professional Land Surveyor
Rick Tetreault leads surveying operations with expertise in boundary determinations and construction staking. His work ensures accurate implementation of engineering designs through precise field measurements and mapping services.
Kristin Mikami
Professional Engineer
Kristin Mikami specializes in civil engineering solutions for commercial developments. Her experience includes infrastructure design and construction observation, ensuring projects meet technical specifications and regulatory standards throughout Southern California.
Questions
What engineering services does Wilson Mikami offer?
We provide site planning, infrastructure design, water and sewer systems, land surveying, and storm drain solutions for residential and commercial developments.
How long has Wilson Mikami been in business?
Our firm has served Southern California since 2003, with principals having over 30 years of combined engineering experience.
What areas do you serve?
We primarily serve Southern California, working with clients in Irvine, surrounding cities, and throughout the region's development areas.
How do you ensure project quality?
Our principals maintain direct involvement in every project, supported by licensed engineers and surveyors using advanced technical tools for precision.
Can you handle large-scale developments?
Yes, our team has extensive experience with master planned communities and complex infrastructure projects across residential and commercial sectors.