About Us
O6 Environmental, LLC (O6 ENV) is a Certified Small Business (NAICS 562910), specializing in environmental remediation, comprehensive waste management, industrial cleaning services, and demolition. Operating nationwide with over thirty-five years of industry expertise, we cater to the private, state, and federal sectors, demonstrating unparalleled professionalism and excellence in these core areas.

Partnering with O6 ENV
The value of collaboration with O6 ENV extends beyond immediate project needs. We focus on building long-term relationships through customized solutions, understanding your unique challenges, and aligning our services with your future goals and vision.
By choosing O6 Environmental, LLC, you are aligning with a nationwide partner dedicated to environmental responsibility, unwavering professionalism, and individualized solutions crafted to meet your unique needs. Our commitment to quality and integrity resonates in every project, ensuring that we prioritize your goals, adapt to your requirements, and deliver solutions that precisely match your vision.
Contact us today to discover how we can support your environmental remediation and industrial cleaning needs.
Our Services
Site Remediation
Providing innovative solutions for soil and groundwater remediation, utilizing cutting-edge technologies to restore contaminated sites to safe and usable conditions.
Industrial Cleaning
Offering a comprehensive suite of industrial cleaning solutions tailored to various applications, our services encompass tank cleaning, high-pressure water jetting, chemical cleaning, wet/dry vacuum truck services, and hydro excavation.
Demolition and Dismantling
Expertise in safe and efficient demolition and dismantling operations, ensuring responsible recycling and disposal.
Emergency Response
Available 24/7 for emergency response services, handling spills and urgent environmental concerns with speed and precision.
Hazardous, Non-Hazardous, and Industrial Waste Disposal
Comprehensive waste management solutions, encompassing transportation, treatment, and disposal in accordance with federal and state regulations.
The O6 Way
Relentless Problem Solvers
We understand that the path to success involves focusing on solutions rather than dwelling on problems. With an unwavering determination, we tackle challenges head-on to meet and exceed our customers' expectations.
Service Excellence and Alignment
We strive to be the trusted partner our customers can rely on, delivering legendary service. We take immense pride in our work and practice Extreme Ownership, embodying the principles of servant leadership.
Urgency with Commitment
Operating with a determined sense of urgency, we prioritize tasks and take swift action while upholding the highest standards of safety, compliance, and operational excellence.
Unwavering Integrity
Integrity is at the heart of everything we do. We value honesty and transparency, never filtering information or shying away from admitting mistakes. When we err, we take responsibility and make it right.
Daily Results Delivery
We bring our best every day, striving for continuous improvement. We challenge ourselves to surpass yesterday's achievements and consistently deliver outstanding results.
Executive Staff
DAN GIESLER
PRESIDENT / MANAGING MEMBER
CALEB TUFTS
VICE PRESIDENT / SENIOR PROJECT MANAGER
BRIAN ERSKINE
VICE PRESIDENT OF SALES AND MARKETING
ANDREW POLIZZI
SENIOR PROJECT MANAGER
NICK BOSS
SENIOR PROJECT MANAGER
CODY LONAS
SENIOR PROJECT MANAGER
Sales Staff
TOM HAYES
BUSINESS DEVELOPMENT / SENIOR PROJECT MANAGER
Operations Staff
KYLE RAYMER
PROJECT MANAGER
ANTHONY WALLACE
PROJECT MANAGER
BRIAN SAAK
PROJECT MANAGER
ALAN MORAN
SUPERINTENDENT
KEEGAN ANDREWS
SUPERINTENDENT
KYLE SAXBY
SUPERINTENDENT
Administration Staff
HEIDI BOWEN
OFFICE MANAGER
JILL ZAITZ-O'ROURKE
OPERATIONS COORDINATOR
Latest News
O6 Environmental Acquires Environmental Remediation Contractor LLCST. LOUIS, MO, November 5, 2026/PR Newswire/ — O6 Environmental Holdings, LLC (“O6”), a leading ...
Read Article
Industrial Waste Characterization: A Facility GuideIndustrial facilities generate a wide range of waste materials through manufacturing, maintenance, equipment cleaning, and ...
Read ArticleTell Us Your Challenge. We’re Here to Assist.
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