The Biological Services Division provides services related to planning and resource management, regulatory compliance, environmental investigations and characterizations, litigation consulting, spill response, and restoration and monitoring.  The Biological Services Division has over 8 full time biologists; all with extensive experience in the areas of environmental compliance and biological investigations.  The consulting ecological and wetland scientists at Coastal Environments, Inc.

The Biological Services Division has been instrumental in performing wetland delineations and biological surveys on projects spanning multiple states, as well as individual one acre projects.  CEI employees are well known amongst federal and state agencies for their biological competency.