About AST Environmental, Inc.

Our History

In 1993, Applied Science and Technology Inc., abbreviated shortly after to AST Environmental, Inc., was founded by Bob Welsh. Since then, like-minded civil and environmental professionals have come together with a common vision: safely provide industry leading solutions and expertise to the environmental consulting community. Our project management team, with a combined 100+ years of experience, looks forward to helping you solve your site-specific project challenges.

Our Team of Remediation Experts

AST has always taken pride in providing our clients technically strong solutions to their problems and being more than just a contractor. AST loves a challenge and invites our clients to bring us their toughest problems. As we like to say at AST, “We’re a group of engineers, geologists, and scientists that likes to get dirty”. Learn more about our proven process.

Ready to Clean Up Your Site?

We’ve helped stakeholders across the world achieve cleanup goals faster, safer, and more cost-effectively — and we can do the same for you.

Let’s talk through your site and see if in-situ remediation is a fit.

Newsletter Sign-up

Receive information about remediation techniques, AST's activities and more...
Cleaning up the world,
one site at a time

Headquarters

Copyright © 2025 AST Environmental, Inc. all rights reserved.