CIVIL ENGINEERING + SURVEYING + PLANNING

Serving Northern California Since 1980

Resorts + Hotels

RSA+ Leaders

Surveying

Recreational Projects

Industrial Projects

Vineyard + Winery

Institutions

Public Works

Winery | Estate

Estate Homes

Historic Properties

Winery | Water

Oxbow District | Napa

Napa Riverfront

Archer Hotel | Napa

Andaz Hotel | Napa

Cairdean Winery Estate

Oxbow Public Market | Napa

Yountville Bike Lane

BMX Track

Contact RSA+

Sample RSA+ Projects

RSA+ is a consulting civil engineering and surveying company serving Northern California since 1980.

We take pride in the fact that we approach projects from both an innovative and practical perspective. We keep pace with changing conditions and regulations as well as new technologies. We are a team of innovators and leaders and we customize preparation of our plans and specifications to meet requirements and facilitate a timely, successful review.

With our established company infrastructure, breadth of experience, wide-ranging capabilities, innovative philosophy and our personal approach to business, we stand ready and able to provide consulting services that will address your project's challenges. Through our quality of work and client service, our goal is to leave an indelible impression of a positive experience and make you a return client.

Learn about the leaders of RSA+

Services

winery + vineyard design

commercial + industrial development

residential: subdivisions + estate homes

resorts + hotels

public works: public places + roadways + parks + bike trails

institutions | schools + hospitals + correctional + care facilities

use permits + entitlements + building permits + regulatory permit assistance

hydrology | hydraulic + stormwater + pollution control + flood plane

code compliance + enforcement resolution

reporting + testing + monitoring

project management + permit processing

wastewater | septic design

QSD + QSP + SWPPP