Coshocton, OH (740) 622-9795

      Canton, OH (330) 477-9680

tri-state environmental  SERVICES, llc

We are committed to providing our customers with responsive environmental services and resources to meet the project needs of Industrial, Manufacturing and Energy markets. We utilize well established field personnel, whom are 10-hour OSHA and 40-hour Hazwoper Safety Trained.


Services include but are not limited to:


  • Bulk Materials Handling
  • Dust Collection Services
  • Environmental Site and Remediation
  • Excavation Services
  • Manifesting/Profiling and Project Management
  • Transportation and Disposal Services (Hazardous/Non)
  • Waste Recycling

Contact us at (740) 622-7100 for more information.

psi industrial solutions

Providing turnkey industrial cleaning services and solutions 24/7.  Responding to critical routine, emergency and outage support requirements to meet the production needs of Industrial, Manufacturing and Energy leaders.

Our current fleet consists of:


  • Pressure Washing Equipment
  • 2-Gun Wash Trucks
  • 10K-20K Waterblasting Pumps
  • 20K-36K Waterblasting Pumps
  • Industrial Sweeping Equipment
  • ​Pumps-Hydraulic, Pneumatic
  • Tankers
  • Wet/Dry Vacuum Trucks
  • Sewer Jetters
  • Outage Command Center Trailer
  • Baghouse Trailer
  • Air Support Trailer

​​Contact us at (740) 622-9795

for more information.

preferred safety products, LLC

Formed in 1999, Preferred Safety Products remains a single source provider of over 16,000 safety products, PPE and apparel.  Available online to Industrial, Manufacturing and Energy corporations across North America.

Products include but are not limited to:


  • Chemical Clothing
  • Fire Retardant Apparel
  • First Aid 
  • High Visible Clothing
  • Personal Protective Equipment 
  • Sorbents and Spill Control
  • Monitoring Equipment and More

Contact us at (740) 622-9730 or

Check out all name brands and products at: preferredsafetyproducts.com

single source provider

Based in Coshocton, OH, The Unger Group is focused on creating niche businesses to service environmental, energy and safety support sectors.   


We are committed to building great companies by addressing regulatory, operating and cost management challenges within major corporations who share our core values.  We consistently add value through strategic and operational enhancements. Contact us at (740) 622-9795 with any questions

on any one of our companies.



the unger gRoup companies

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