What departments does Liesch Associates, Inc. a Terracon Company have?

Liesch Associates, Inc. a Terracon Company has employees across 3 departments including Program & Project Management, Research, Engineering.

What is the largest department at Liesch Associates, Inc. a Terracon Company?

The largest department at Liesch Associates, Inc. a Terracon Company is Engineering with 4 employees.

Where are Liesch Associates, Inc. a Terracon Company employees located globally?

Liesch Associates, Inc. a Terracon Company has employees across 2 continents and 2 countries including Netherlands, United States Of America.

How has Liesch Associates, Inc. a Terracon Company's team size changed over time?

Liesch Associates, Inc. a Terracon Company's team has remained stable from approximately 7 to 7 employees based on available data.

Liesch Associates, Inc. a Terracon Company Employee Directory

Environmental ServicesMinnesota, United States51-200 Employees

Liesch Associates, Inc., a Terracon Company, is a mid-sized environmental services firm based in Minneapolis, Minnesota. Originating in 1968 as The Liesch Companies, a groundwater consulting practice dedicated to quality service, it has grown into a full-service environmental consulting and engineering firm serving clients nationwide. By aligning with Terracon, Liesch expanded its three-office network to offer geotechnical, environmental, construction materials and facilities services through a broader platform. Terracon operates a nationwide network of offices, totaling 130 locations. Together, the firms serve clients across the United States, working to develop quality solutions for environmental challenges.

Liesch Associates, Inc. a Terracon Company Global Highlights

North America
17

United States Of America
17

Europe
1

Netherlands
1

Liesch Associates, Inc. a Terracon Company's Leadership

D. J.
Senior Hydrogeologist And Project Manager
Mobile Phone
Email
M. M.
Project Manager
Mobile Phone
Email
T. O.
Project Manager; Environmental Scientist
Mobile Phone
Email
D. W.
Principal
Mobile Phone
Email
J. D.
Principal
Mobile Phone
Email
J. F.
Senior Project Geologist
Mobile Phone
Email
J. L.
Principal
Mobile Phone
Email
M. H.
Senior Bookkeepr
Mobile Phone
Email

Liesch Associates, Inc. a Terracon Company Employee Metrics

100%

50%

0%

2026

2025

Biotechnology
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Administrative
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Contact profiles from Liesch Associates, Inc. a Terracon Company

Name

Title

Contact Info

Location

Last Update

D. J.
Senior Hydrogeologist And Project Manager
Mobile Phone
Email
United StatesMinnesota
Oct 23, 2024
M. M.
Project Manager
Mobile Phone
Email
Oct 23, 2024
T. O.
Project Manager; Environmental Scientist
Mobile Phone
Email
United StatesMinnesota
Oct 17, 2024
D. W.
Principal
Mobile Phone
Email
United StatesMinnesota
Mar 14, 2024
J. D.
Principal
Mobile Phone
Email
Oct 22, 2024
J. F.
Senior Project Geologist
Mobile Phone
Email
United StatesMinnesota
Feb 02, 2024
J. L.
Principal
Mobile Phone
Email
UNITED STATES
Aug 04, 2023
M. H.
Senior Bookkeepr
Mobile Phone
Email
United StatesMinnesota
Apr 13, 2026
J. B.
Professional Engineer
Mobile Phone
Email
Jul 21, 2022
J. W.
Engineer
Mobile Phone
Email
UNITED STATES
Sep 08, 2025

Frequently Asked Questions

What is Liesch Associates, Inc. a Terracon Company known for?

Liesch Associates, Inc. a Terracon Company operates in the Environmental Services industry. The company's main headquarters is located in Minneapolis, Minnesota United States; you can contact the main corporate office by phone at

+1-763-550-****

. Explore Liesch Associates, Inc. a Terracon Company's company overview page for more information.

What is Liesch Associates, Inc. a Terracon Company's most common email format?

Liesch Associates, Inc. a Terracon Company employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Liesch Associates, Inc. a Terracon Company email formats with LeadIQ.

How many employees does Liesch Associates, Inc. a Terracon Company have currently?

Liesch Associates, Inc. a Terracon Company has approximately 51 employees as of February 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are Liesch Associates, Inc. a Terracon Company's key employees and leadership?

As of February 2026, Liesch Associates, Inc. a Terracon Company's key employees include:

Senior Hydrogeologist And Project Manager: D. J.
Project Manager: M. M.
Project Manager; Environmental Scientist: T. O.
Principal: D. W.
Principal: J. D.

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Liesch Associates, Inc. a Terracon Company Employee Directory

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