Accurate, reliable, and timely environmental testing services to keep your projects moving

Commit to environmental sustainability with timely testing services, unrivaled customer service, and high-integrity results.

Our services

At Sterling Labs, we offer laboratory analysis for water, soils, waste, and more. Our clients come from various industries, including major manufacturers, engineering and consulting firms, construction companies, and government agencies, all looking for results they can trust.

Environmental laboratory testing

Ensure the seamless execution of your projects with our trusted testing and analyses. Achieve your project goals with our specialized testing of water, air, soil, waste, and other environmental media. 

PFAS and other specialty services

Establish smooth project operations with our specialized testing services. From PFAS to TO-15 analysis, we offer a diverse range of testing services that are constantly updated to keep up with the latest industry standards. 

Industrial hygiene

Our industrial hygiene testing services help you evaluate exposure levels to potential hazards at home, in school or in the workplace. 


Meet regulatory requirements and make asbestos a thing of the past. Our detailed and precise services will help you safely handle and prevent asbestos-related diseases.

Product testing

Promote the health and well-being of your customers with testing you can trust. Our extensive consumer product testing methods can help you guarantee the quality and safety of your products while complying with relevant regulations.

Environmental testing experts
on your doorstep

Enjoy the convenience of our two strategically located facilities in the Chicagoland area, making it easier for us to serve clients throughout the Midwest and nationwide. Our proximity to O'Hare airport means we’re just one flight away to over 150 US cities.

At Sterling Labs, we make environmental testing easy and convenient for you.

We are a DOD, NELAP, ANAB, and AIHA accredited lab, with state-of-the-art technology and current testing methodologies, delivering high integrity data for nearly 40 years.

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High quality, accurate, and on time results, every time

Our wide range of in-house environmental testing services provided by knowledgeable experts allow us to meet your requirements and follow through on your deadlines, no questions asked.


Nationwide availability

We represent Chicagoland’s largest environmental lab, present in two easily accessible locations, and connected to more than 150 US cities one flight away.

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A knowledgeable partner, to help you every step of the way

We pride ourselves in treating every customer as our most important priority. Our dedicated team of experts works closely together to take full responsibility for ensuring your project’s success.

The largest, most convenient lab in the Chicago
Loop and Suburbs