Associated Industries Logo – Soil & Groundwater Professionals in Oklahoma
Associated Industries Logo – Soil & Groundwater Professionals in Oklahoma

SOIL & GROUNWATER
PROFESSIONALS

SOIL & GROUNWATER
PROFESSIONALS

SOIL & GROUNWATER PROFESSIONALS

Delivering expert soil and groundwater solutions

Delivering expert soil and groundwater solutions

Delivering expert soil and groundwater solutions

—from compliance to remediation—

—from compliance to remediation—

—from compliance to remediation—

to keep your projects moving forward.

to keep your projects moving forward.

to keep your projects moving forward.

Meet the TEAM behind the scenes.

Meet the TEAM behind the scenes.

Meet the TEAM behind the scenes.

AEI logo
AEI Logo – Environmental Drilling & Excavation Services
AEI crew drilling municipal water well and providing soil remediation services in Oklahoma

At AEI, we dig in where others won’t. With over three decades of expertise in drilling, excavation, and remediation, we tackle everything from shallow soil samples to deep municipal wells. Safe. Fast. Precise. We don’t just get the job done—we get it done right.

AEI Logo – Environmental Drilling & Excavation Services
AEI crew drilling municipal water well and providing soil remediation services in Oklahoma

At AEI, we dig in where others won’t. With over three decades of expertise in drilling, excavation, and remediation, we tackle everything from shallow soil samples to deep municipal wells. Safe. Fast. Precise. We don’t just get the job done—we get it done right.

AEI Logo – Environmental Drilling & Excavation Services
AEI crew drilling municipal water well and providing soil remediation services in Oklahoma

At AEI, we dig in where others won’t. With over three decades of expertise in drilling, excavation, and remediation, we tackle everything from shallow soil samples to deep municipal wells. Safe. Fast. Precise. We don’t just get the job done—we get it done right.

AEI Logo – Environmental Drilling & Excavation Services
AEI crew drilling municipal water well and providing soil remediation services in Oklahoma

At AEI, we dig in where others won’t. With over three decades of expertise in drilling, excavation, and remediation, we tackle everything from shallow soil samples to deep municipal wells. Safe. Fast. Precise. We don’t just get the job done—we get it done right.

EcoVac Logo – Spill Cleanup & Vacuum Extraction
EcoVac vacuum extraction truck removing chemical contamination from soil and groundwater in Oklahoma and surrounding areas

At EcoVac, we clean up what others leave behind. Using our patented vacuum extraction process, we remove fuel and chemical pollution from soil and groundwater. From diesel spills to industrial contamination, we restore land and protect communities—safely, thoroughly, and sustainably.

Equus Logo – Site Characterization & Remediation
Equus environmental team conducting groundwater remediation after fuel spill in Tulsa, Oklahoma

At Equus, we dig deep—literally. From site characterization and drilling to remediation and regulatory support, we handle it all. We sample soil and groundwater, install monitoring wells, and guide projects through compliance with precision and safety. Our advanced tools and expertise keep every job on solid ground.

StanTech Logo – UST/AST Compliance & Consulting
StanTech team performing UST removal and compliance testing at fueling site in Oklahoma City

At StanTech, we’ve spent over 30 years helping clients stay compliant and ahead of regulations. Based in Oklahoma City, we focus on UST, AST, and PST compliance, groundwater monitoring, leak detection, and permitting. We work hand-in-hand with state agencies to deliver solutions that are both practical and effective.

Answers to your most common questions

Answers to your most common questions

Answers to your most
common questions

Do you offer services outside Oklahoma?

Who handles drilling, excavation, or municipal water wells?

There’s a fuel or chemical spill on my site. Who can clean it up?

I’m dealing with UST, AST, or PST compliance. Who can help?

Who handles site characterization, groundwater monitoring, or remediation?

I’m not sure what service I need. Can I just call Associated Industries directly?

Do you offer services outside Oklahoma?

Who handles drilling, excavation, or municipal water wells?

There’s a fuel or chemical spill on my site. Who can clean it up?

I’m dealing with UST, AST, or PST compliance. Who can help?

Who handles site characterization, groundwater monitoring, or remediation?

I’m not sure what service I need. Can I just call Associated Industries directly?

Get in touch with our
experts team

Get in touch with our
experts team