E & E's Family of Companies

Ecology and Environment, Inc.’s family of subsidiaries includes firms located worldwide with expertise in environmental consulting. Our subsidiary companies specialize in the assessment and mitigation of complex environmental and human health issues as they relate to environmental challenges around the globe.

• E & E Consulting, Inc. 
• ecology and environment do brasil ltda.
• ECSI, LLC
• Gestion Ambiental Consultores, S.A.
• Gustavson Associates, LLC
• Lowham Walsh, LLC
• Walsh Ecuador
• Walsh Environmental Scientists & Engineers, LLC
• Walsh Peru, S.A.

The depth of our international experience, which is brought by E & E’s subsidiaries and the multitude of government and private-sector relationships that we have established throughout the world, provides the resources and best practices necessary to resolve issues quickly and complete projects on budget and within the allotted timeframe. In cooperation with our subsidiaries, affiliates, and partners, we implement environmentally sustainable practices to provide innovative and effective solutions to environmental issues in the highest quality, most professional manner.