40 Years
of Setting the Standard in
Silo Cleaning
For four decades, we’ve cleared the world’s most stubborn build-ups, blockages, and rat-holes, safely, remotely, and without taking your operation offline. Engineered safe. Field proven.
One Discipline. Two Ways To Engage.
Choose the industry that knows your build-up problem cold, or the service that solves the specific job in front of you. Same crew, same equipment, same result.
Industries We Serve
What sets us apart.
Remote-operated Technology
Safely clearing blockages with the proprietary Big·Mole®, Junior 360°®, and Arch·Master® without hazardous human entry.
24/7 Rapid Response
40 Years of Experience serving all U.S. states and 35+ countries with on-call emergency deployment. 800-322-6653 (USA only)
Full Industrial Services
Comprehensive silo and bin cleaning, CO2-dry ice and abrasive blasting, inspections, and vacuum and pipe maintenance.
A Legacy of Experience. A Commitment to Safety.
Mole·Master® has been the trusted leader in no-entry silo and bin cleaning for four decades. Facilities throughout the United States and around the world rely on our experienced team to safely restore material flow, recover storage capacity, and return critical operations to service.
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The proprietary Big·Mole™ remote-operated cleaning system safely performs low, medium, and high difficulty cleanouts without requiring personnel to enter confined spaces. This proven approach significantly reduces risk, minimizes downtime, and delivers consistent results across a wide range of industries and material types.
Every project is completed by highly trained technicians who meet or exceed OSHA and MSHA standards. Continuous hands-on training at Mole·Master®’s dedicated training facility in Marietta, Ohio reinforces our commitment to safety, operational excellence, and delivering reliable solutions for every customer.
Industry-Leading Experience. Worldwide Reach. Headquartered in Marietta, Ohio, Mole·Master® has successfully completed projects in all 50 states and 35+ countries. Customers across a broad range of industries trust our team to solve some of the most challenging material flow and storage vessel cleaning problems safely and efficiently.
Extensive experience spans cement, feed and grain, biofuels, food processing, glass, power generation, aluminum, pet food, coal, chemicals, mining, and many other industrial markets. Specialized crews, proprietary remote-operated cleaning systems, and containerized equipment allow Mole·Master® to mobilize quickly and deliver safe, compliant, and effective solutions wherever our customers operate.
- Proprietary Big·Mole™ remote system handles low, medium, and high difficulty cleanouts, no confined-space entry required
- Significantly reduces risk, minimizes downtime, and delivers consistent results across all material types
- Technicians meet or exceed OSHA and MSHA standards, with continuous hands-on training at Mole·Master®’s dedicated facility in Marietta, Ohio
- Projects completed in all 50 U.S. states and 35+ countries, cement, grain, glass, power, coal, chemicals, mining, and more
The materials we know best.
Cement, grain, glass, ash, soda, coal, sugar, if it bridges, rat-holes, or builds up on a silo wall, we’ve cleaned it.
Read, watch, learn.
Practical resources from the field, how-to videos, technical literature, and industry briefings.
Technical literature, spec sheets, and operations manuals.
A central index of everything we publish, for engineers, plant managers, and operators alike.
Browse Library →See the Big·Mole and Junior 360°® in action.
Field footage, equipment overviews, and walk-through tutorials from real cleanouts around the world.
Watch Videos →Industry articles and field notes.
Plant case studies, safety briefings, and what we’re seeing across the materials handling industries.
Read the Blog →Tell us what’s in your silo.
Most jobs start with a five-minute call. We’ll tell you straight whether we’re the right fit, and if we are, what it looks like and what it costs.
24/7 rapid response · All 50 states · 35+ countries