Californian Environmental Services, Inc. (CES) is a biological consulting firm specializing in sensitive, threatened, and endangered biological resources.  Our many decades of combined experiences and specialties, have made CES uniquely qualified and highly successful in assisting clients in navigating through the puzzle of local, state, and federal regulatory requirements.


We understand and support growth and expansion in our society, but we also recognize that protecting biodiversity provides intrinsic value to our society as a whole, and that the preservation of natural resources is inherently valuable not only for the present, but for future generations.  CES works with clients to ensure that the delicate balance between human development and the actions needed to maintain, preserve and enhance intact ecosystems are in compliance with local, state, and federal regulatory requirements for native California species.


CES is committed to a common sense, science-based approach toward biological resources.  We offer a variety of services to successfully assist clients by providing an individually designed technical environmental support team.  Our associates are dedicated to maintaining the highest professional standards in the environmental consulting industry; high quality work and responsiveness to client's needs are CES's top priorities in assisting our clients through the multi-step processes associated with public and private development and public utility infrastructure projects.  Certified as a Woman-owned Business Enterprise (WBE) by the Woman's Business Enterprise National Council, and the California Public Utilities Commission (CPUC) and further certified as a Disadvantaged Business Enterprise (DBE) by the California Department of Transportation (CUPC), CES can also assist clients with meeting their diversity supplier goals.


The first rule of intelligent tinkering is to save all the parts.”

(Aldo Leopold)

A Statement of Qualifications is available upon request.

All photographs are copyrighted by Californian Environmental Services, Inc. and may not be used without express written permission. 


Pictured from top to bottom:

Black-backed Woodpecker (MRK)

California Tiger Salamander (GPF)

Columbine and Lichen (JTW)

Salt Marsh Harvest Mouse (GPF)

Checker Mallow (JTW)

Burrowing Owls (GPF)

Adult Western Pond Turtle (GPF)

Brown Bear (MSaxton)