Quaternary Resource Investigations, L.L.C., established in 1986, is a multifaceted company that specializes in environmental consulting, geophysical assessments, drilling, remediation and construction services. QRI excels at assisting government, industry and private-sector clients in matters that demand innovative thinking with a team that is dedicated to providing quality results in an efficient manner.


Practicing quality requires a degree of excellence that only comes from repeated performance and a commitment to high standards. QRI’s depth of experience in our service divisions allows us to deliver that quality in a consistent manner.

Reliability means you can count on QRI to consistently deliver superior services. Whether it's mobilizing for an emergency response situation or planning for a long-term project, our management staff ensures that each client receives a product they can trust.

Integrity completes the picture by assuring that the services we provide to our clients are delivered as requested. QRI honors the definition of integrity by striving for complete “harmony in what we think, say and do.”

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13588 Florida Blvd.
Baton Rouge, LA 70819
p: 225.292.1400
24 hours: 800.889.5378

[email protected]

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