Business Details
48 Years
experience
Trusted Civil Engineering and Land Surveying Services in San Jose, CA
Founded in 1978, we have built a reputation as Northern California's leader in civil engineering and land surveying solutions. Our team of seasoned professionals brings over 40 years of collective experience to projects ranging from small residential developments to large-scale commercial and municipal infrastructure. We prioritize direct client collaboration, leveraging state-of-the-art technology like CADD, GPS, and robotic surveying tools to deliver precise, code-compliant results. Our commitment to community service is demonstrated through pro bono projects for organizations like California State Parks and Second Harvest Food Bank.With a culture rooted in honesty, technical excellence, and responsiveness, we ensure clients receive tailored solutions that meet regulatory requirements while optimizing project timelines and budgets. Our expertise in California-specific regulations, including SB9 subdivision standards, positions us as a trusted partner for developers, architects, and public agencies across the state.
Services
Land Surveying
Boundary Surveys
Topographic Surveys
ALTA Surveys
Subdivision Mapping
Site Development Planning
Grading and Drainage Plans
ADA Accessibility Design
Paving Repair Plans
Storm Water Control Plans
Details
- Year established: 1978
Highlights and features
- We provide direct access to senior engineers like President Frank Rosenblum for all projects.
- Our in-house integration of civil engineering and land surveying ensures seamless project coordination.
- We maintain cutting-edge technology including robotic total stations and Civil 3D software.
- Our team includes expert witnesses with proven authority in civil engineering legal matters.
- We offer specialized expertise in California SB9 subdivision regulations and compliance.
What people say
Lifesavers
Very professional
Great product
Hyper-responsive
Talented engineering team
Services
Land Surveying
We conduct precise boundary, topographic, and utility surveys using GPS and robotic technology. Our ALTA/NSPS surveys meet lender requirements for commercial real estate transactions. Subdivision mapping services support SB9-compliant lot splits and urban infill projects across Northern California.
Civil Engineering
Our team designs grading plans, stormwater control systems, and ADA-compliant site features. We specialize in school facility design, paving repair strategies, and utility infrastructure planning. Services cover entire project lifecycles from initial concept through construction documentation.
Construction Staking
We provide field layout services for structures and infrastructure based on engineering plans. Our surveyors use digital data collectors to ensure accurate implementation of design specifications during construction phases.
SB9 Subdivision Service
We assist homeowners with California Housing Opportunity Act compliance. Our licensed surveyors prepare subdivision documents for ministerial approval, including parcel mapping and regulatory compliance assessments for lot splits and duplex developments.
Expert Witness Services
President Frank Rosenblum provides expert testimony in civil engineering legal cases. Our services include boundary dispute resolution, personal injury case analysis, and technical clarification for complex engineering matters in court proceedings.
People
Frank Rosenblum
Principal Engineer / President
With over 40 years of experience, Frank leads our engineering team and serves as an expert witness in legal cases. He joined the firm in 1984 and became President in 1992, driving technological innovation and community service initiatives.
Matt Kamkar
Principal Engineer
Matt oversees engineering projects and serves on community boards shaping development standards. He specializes in site planning and regulatory compliance, ensuring efficient permitting processes for clients across California.
Mark Sorenson
Senior Associate Engineer
Mark provides technical expertise and client coordination, known for rapid response times. He manages complex projects requiring multidisciplinary coordination and regulatory agency communication.
Teodoro Martinez
Associate Land Surveyor
Theo delivers precise surveying services with expertise in California land regulations. He supports residential and commercial clients with boundary assessments, subdivision mapping, and ADA compliance surveys.
Questions
What civil engineering services do you offer?
We provide site development planning, grading plans, stormwater management, ADA accessibility design, and school facility engineering across Northern California.
Do you handle land surveying for residential projects?
Yes, we conduct boundary, topographic, and subdivision surveys for homeowners, including SB9-compliant lot split documentation.
Are your surveyors licensed in California?
All our surveying services are performed by California-licensed professionals with expertise in state-specific regulations.
How quickly can you complete a survey?
We prioritize urgent requests - recent clients received setback certificates within 24 hours and emergency permitting support on weekends.
Do you work with commercial developers?
Yes, we support commercial projects with ALTA surveys, site planning, utility infrastructure design, and construction staking services.
Can you assist with public agency permitting?
Our team navigates local, state, and federal regulations, maintaining relationships with agencies to streamline the approval process.
