ERO’s multidisciplinary project managers and staff of scientists have experience supporting clients in a wide range of environmental services. Depending on our client’s needs, ERO staff work individually or coordinate as a team to address project-specific needs. Check out our main areas of service below for information about our expertise, relevant projects, and key staff.

Whether we are helping public agencies or private clients, our goal remains simple: to help guide responsible change. For more than three decades, Logan Simpson has provided environmental consulting, cultural resources,…

We are the problem solvers. We are the scientists, the planners, the technical specialists, and the creative thinkers.

Versar, Inc. is a global project management company based in the Washington, DC metropolitan area, with 13 locations around the world. Versar offers tailored and secure solutions even in the harshest environments:
Program & Construction Management
Environmental Services
Security Systems
Military Services