About Us

Ecological Field Services (EFS) is a company founded in 2009.  We are a company based in Waterford, Pennsylvania which performs ecological restoration and consulting work to aid land managers and owners in effective and efficient management of their natural areas.  We work in Pennsylvania, Ohio, and New York.


Invasive Species Control

Timber Stand Improvement

Native Shrub/Tree Planting

Protected Species Survey

Botanical Surveys

Habitat Assessments

Mitigation Monitoring

GIS Mapping

Wetland Delineations/Permitting