Customer inquiries can be handled at anytime through our Director of Customer Service or Project Managers. 
(618) 344-1004.

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Teklab and their employees teamed up to donate to local food pantries:

Ministries Unlimited in Troy
Maryville Outreach Center
Collinsville Food Pantry

Use a certified Laboratory

Teklab, Inc. has acquired National and State certifications and is a member of many associations and societies. We recommend that you use a NELAP (National Environmental Accreditation Program) accredited lab for all of your testing needs. See a full list of our accreditation's and affiliations.


Teklab's exceptional quality assurance team follows the TNI 2009 quality systems program to provide you the very best in environmental testing and reporting. We welcome present and potential clients to inspect our facility as well as review our extensive QA/QC program.

Helping the Environment


Established in 1982, Teklab, Inc. is a full-service environmental laboratory. We operate throughout the Midwest and our laboratory testing services include air, drinking water, groundwater, wastewater, sludge, soil, oil, and special waste testing. We perform laboratory testing for a variety of industries including manufacturing, engineering, and municipal. See a selection of the tests we perform here.

With constantly changing environmental regulations, Teklab's management team makes it their responsibility to change with the needs of the environmental and industrial community.

Is Your School/Daycare's Drinking Water Safe?


See Teklab's easy to follow video guide to sampling lead in drinking water here.

Teklab in the News

Testing Services: Organics - Inorganics - Metals - VOA - Air Testing - Microbiology - Fracking
Service Centers:  Kansas City - Chicago - Springfield, IL

Contact Us
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Phone: (618) 344-1004   Fax: (618) 344-1005   Toll Free(877) 344-1003
KC Office: (913) 541-1998  Springfield Office: (217) 698-1004  Chicago Office: (630) 800-8638

Teklab Collinsville : 5445 Horseshoe Lake Road, Collinsville IL 62234
Teklab Springfield (Service Center) : 3920 Pintail, Suite A, Springfield, IL 62711
Teklab Kansas (Service Center) : 8421 Nieman Road, Lenexa, KS 66214
Teklab Chicago (Service Center) :1319 Butterfield Road, Suite 502, Downers Grove, IL 60515

Map of Teklab | Map of KC Regional Office | Map of Springfield Regional Office | Map of Chicago Regional Office