RAK Civil Engineers707.435.9999

Civil Engineering Service Areas

California civil engineering & land development.

RAK Civil Engineers, Inc. provides comprehensive civil engineering services, including land development, site design, entitlement services, and permitting assistance throughout California, with a primary focus in Northern California, including Solano, Sacramento, Contra Costa, Napa, Sonoma, Marin, and Yolo Counties and surrounding areas.

How We Work

Experienced with the agencies that review your project.

Our team has experience coordinating with local Planning and Public Works Departments, other design disciplines and project consultants, sanitary and irrigation districts, utility providers, and regional regulatory agencies to help projects move efficiently from planning and entitlement through design, permitting, and construction.

Our experience includes coordination with local municipalities, Public Works and Planning Departments, sanitary and water districts, utility providers, and other reviewing agencies, including, but not limited to, Fairfield, Vacaville, Vallejo, Napa, and Sacramento Public Works and Planning Departments; Solano Irrigation District (SID); Suisun-Solano Water Authority (SSWA); and other local and regional agencies throughout Northern California.

Civil Engineering Services

Our services include, but are not limited to, grading and drainage design, stormwater management, wet utility and infrastructure design, roadway and site improvements, parking lot design and improvements, ADA-accessible site improvements, SWPPP, QSD services, Low Impact Development (LID) and bioretention design, mapping and land surveying coordination through Licensed Professional Land Surveyors, and agency permitting assistance.

We provide civil engineering support for a wide range of projects, including, but not limited to, commercial, industrial, public works, multifamily, subdivisions, single-family, self-storage, and private development projects.

Where We Work

Northern California service area

Based in Fairfield — serving Solano, Sacramento, Contra Costa, Napa, Sonoma, Marin, and Yolo Counties & surrounding areas.

Located in the Fairfield–Vacaville corridor, RAK provides a strategic Northern California location with convenient access to major transportation routes, regional infrastructure, and surrounding markets. Positioned between the San Francisco Bay Area and Sacramento, we are well situated to support a wide range of project needs efficiently and responsively throughout the region.

Bioretention and storm water quality control at a multifamily development in Solano County, California
Storm water quality control, Solano County
ADA-accessible parking and path-of-travel improvements at a commercial site in Northern California
ADA site improvements, Northern California
Single-family residential site improvements in the Fairfield–Vacaville area
Residential improvements, Fairfield–Vacaville

Primary Service Areas

Rooted in Northern California's counties.

Solano County

Fairfield • Vacaville • Suisun City • Vallejo • Benicia • Dixon • Rio Vista

RAK Civil Engineers provides civil engineering and land development services throughout Solano County, working with property owners, developers, architects, contractors, and public agencies on projects ranging from site improvements and redevelopment to subdivisions and new development.

Sacramento County

Sacramento • Folsom • Elk Grove • Rancho Cordova • Citrus Heights • Galt

RAK provides civil engineering and land development services throughout Sacramento County, assisting clients with site development, grading and drainage, stormwater management, utility infrastructure, accessibility improvements, and permitting assistance.

Contra Costa County

Concord • Martinez • Walnut Creek • Pleasant Hill • Pittsburg • Antioch • Brentwood • Richmond • San Ramon

We provide civil engineering and land development services throughout Contra Costa County for commercial, industrial, single-family, multifamily, and private development projects, including site improvements, infrastructure design, grading and drainage, stormwater management, and agency coordination.

Napa County

Napa • American Canyon • St. Helena • Yountville • Calistoga

We provide civil engineering and land development services throughout Napa County, including site planning, grading and drainage, stormwater management, infrastructure improvements, permitting assistance, and coordination with local agencies and utility providers.

Sonoma County

Santa Rosa • Petaluma • Sonoma • Rohnert Park • Cotati • Windsor • Healdsburg • Sebastopol

RAK provides civil engineering and land development services throughout Sonoma County for commercial, industrial, single-family, multifamily, and private development projects, including site design, grading and drainage, utility infrastructure, stormwater management, and permitting coordination.

Marin County

San Rafael • Novato • Larkspur • Corte Madera • Mill Valley • Sausalito

RAK provides civil engineering and land development services throughout Marin County, including site planning, grading and drainage, stormwater management, infrastructure improvements, accessibility improvements, and permitting and agency coordination.

Yolo County

West Sacramento • Davis • Woodland • Winters

Our civil engineering services extend throughout Yolo County, supporting new development, redevelopment, site improvements, infrastructure design, grading and drainage, stormwater management, and agency permitting assistance.

Serving Northern California & Beyond

Civil engineering & land development services throughout California.

Primary focus in Northern California: Solano • Sacramento • Contra Costa • Napa • Sonoma • Marin • Yolo Counties & surrounding areas.