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Civil Engineering Solutions Northern California
At Ruggeri-Jensen-Azar & Associates (RJA), our people-first approach to civil engineering design has earned us over 27 years of customer satisfaction. We prioritize mentorship, offering talented engineers hands-on experience alongside seasoned leadership. Our collaborative process with clients and public agencies creates innovative solutions that address project challenges while meeting community needs. With a portfolio of 1,000+ completed projects, we specialize in infrastructure, drainage, grading, and land planning for residential, commercial, and public works developments. Our leadership team brings decades of expertise, delivering creative vision and expert consultation that has sustained our growth since 1996.

We emphasize employee development through mentorship programs, internal promotions, and a supportive workplace culture that values work-life balance. Our commitment to technical excellence is demonstrated through precise surveying, advanced technology integration, and sustainable design practices. Clients benefit from our proven track record in navigating regulatory processes, managing construction costs, and delivering projects on time and within budget. This combination of technical proficiency, client collaboration, and team development has resulted in exceptional employee retention and decades of returning clients.
Services
Civil Engineering Design Land Planning Surveying Services Infrastructure Development Public Works Projects Stormwater Management Feasibility Studies Construction Support Entitlement Processing GIS Mapping
Highlights and features
  • We offer 27+ years of specialized civil engineering experience in Northern California
  • Our team provides hands-on mentorship from experienced industry leaders
  • We guarantee collaborative project execution with transparent communication
  • Our firm implements innovative solutions using the latest surveying technology
  • We maintain exceptional employee retention through professional development programs
What people say
Responsive professionals Cost competitive Project on budget On time delivery Creative solutions
Services
Civil Engineering Design
Our civil engineering design team creates comprehensive infrastructure solutions for residential, commercial, and public works projects. We specialize in grading analysis, stormwater management, and roadway design while incorporating sustainable practices. Our engineers utilize advanced technology to deliver cost-effective, code-compliant designs that meet both client objectives and regulatory requirements.
Land Planning
We provide end-to-end land planning services from site selection to entitlement approvals. Our team develops master plans, conducts feasibility studies, and prepares zoning documentation. We focus on creating functional, marketable developments while addressing environmental constraints and regulatory challenges through collaborative planning processes.
Surveying Services
Our surveying division offers precise topographic, boundary, and construction surveys using state-of-the-art equipment. We provide ALTA surveys, right-of-way engineering, and as-built documentation. Our integrated approach ensures survey data directly supports engineering and planning efforts for accurate project execution.
Public Works Projects
We design and manage public infrastructure improvements including roadways, parks, and utility systems. Our experience spans municipal on-call services and capital improvement projects. We work closely with agencies to deliver solutions that enhance community infrastructure while meeting technical and budgetary requirements.
Entitlement Processing
Our team navigates complex entitlement processes for land development projects. We prepare environmental documentation, zoning applications, and public hearing materials. We coordinate with regulatory agencies to secure necessary approvals while addressing technical challenges and community concerns throughout the process.
Questions
What types of projects does RJA specialize in?
We specialize in civil engineering, land planning, and surveying for residential, commercial, and public works projects across Northern California.
How long has RJA been in business?
Our firm has over 27 years of experience providing engineering and planning services in Northern California.
What areas do you serve?
We primarily serve Northern California communities including Gilroy, Pleasanton, Rocklin, and surrounding regions.
Do you handle project entitlement processes?
Yes, we manage entitlement processing including environmental documentation, zoning applications, and regulatory approvals.
What makes RJA different from other engineering firms?
Our people-first approach combines technical expertise with mentorship programs and a collaborative client partnership model.
Can you assist with surveying needs?
We offer comprehensive surveying services including topographic, boundary, and construction surveys using advanced technology.