At Bear Flag Engineering our professional land surveyors and support personnel are talented and versed in the legal and technical aspects of the profession.  We are engaged daily in legal research, resolving boundary discrepancies, boundary dispute litigation support, counseling on the meaning of boundary and easement legal descriptions, and land divisions.  We are also technically versed in conducting detailed as-built, topographic, forensic and monitoring control surveys utilizing state of the art equipment and instruments, including such tools as high precision satellite positioning receivers, 3D laser scanners, mobile LiDAR scanners, Unmanned Aerial Vehicles (UAV’s or more commonly “Drones”), multi-spectral cameras, as well as the occasional tape measure, plumb bob and sledge hammer. Our land survey teams bring the experience of the site to you.

Encompassing a broad range of services, our civil engineering and technical expertise spans from water sourcing and natural resource valuation through conceptual and detailed design of critical site infrastructure.

Defining the project scope begins with the central idea, the objective. At Bear Flag Engineering, we help our clients formulate their ideas into a comprehensive course of action.

As a multi-disciplinary firm, we encompass a broad spectrum of services. Our staff professionals represent a variety of disciplines with personal attention dedicated to each project. From concept through completion, Bear Flag Engineering guides the project to success.

Onsite wastewater disposal systems, or septic systems, are central to development in Sonoma and Napa Counties. Bear Flag Engineering's "one stop shop" streamlined approach to septic system design, permitting and compliance drives success for our clients. We know the regulations, the permitting process, and how to design systems that maximize equitable value for our clients and their real property investments.