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Established in 1968 by Bruce A. Liesch, The Liesch Companies began as a small groundwater consulting firm dedicated to quality service. Decades later, we have maintained our dedication to outstanding service as we have grown into a full-service environmental consulting and engineering firm providing services nationwide to an ever expanding base of diverse clients. We are committed to providing our clients with timely answers and quality solutions to their environmental challenges.

With the broad range of professional expertise at Liesch, we can offer fast answers with innovative and cost-effective solutions to your environmental and engineering issues. Whether it was designing and overseeing the construction of an industrial wastewater treatment plant, or ushering your project through the maze of environmental regulations, our experts have delivered responsive, thorough and successful results. Let us be the answer to your environmental and engineering needs our track record speaks for itself.

Liesch understands the primary role in on-going relationships to understand the clients objectives. The combination of understanding the business objectives at hand with the knowledge and ability to work through technical and regulatory challenges has allowed us to distinguish ourselves in the marketplace for over 30 years. From small commercial to large industrial site issues, we continue delivering solutions while exceeding our clients expectations.