PLC Upgrades for Recycling & Waste Handling Equipment
Upgrade outdated controls with smarter, faster PLC systems. Crigler helps improve safety, automation, and performance across your recycling and waste handling equipment.

What Is a PLC?
A Programmable Logic Controller (PLC) is essentially the command center of your recycling or waste handling equipment. It's an industrial computer that's designed to control the way your machinery operates. It decides what runs, when it runs, and how it responds to real-time inputs.
PLCs are responsible for managing tasks like starting and stopping motors, activating safety features, adjusting speeds, timing cycles, and coordinating the flow between multiple machines. A PLC can control whether your baler runs a complete compression cycle automatically, whether your shredder shuts off when it's full, or whether your conveyor adjusts speed or direction based on material volume.
These controllers take signals from sensors, buttons, or other inputs and execute programmed instructions to control equipment behavior. Over time, though, older PLCs can become unreliable, harder to service, and incompatible with modern automation tools. This is why Crigler upgrades outdated control systems with advanced PLC technology that delivers faster processing, improved automation, and better integration across your operation.

What Equipment Can Be Upgraded?
Crigler Enterprises upgrades PLC systems across a wide range of recycling and waste handling equipment. Whether you're running horizontal or vertical balers, two-ram or auto-tie balers, conveyors, shredders, or full material recovery facilities (MRFs), our team can modernize your controls to match today's performance standards.
We work with equipment of all sizes and configurations, whether it was originally installed by Crigler or another supplier. Our technicians take the time to evaluate your current setup, identify the best upgrade path, and ensure your new PLC integrates seamlessly with your existing machines. Regardless of the brand or age of the system, we'll help you achieve greater reliability, enhanced automation, and simplified control through an upgraded PLC solution.
Invest in Better Performance
Upgrading your PLC helps modernize your entire operation. With better automation, easier maintenance, and increased system reliability, your equipment will run more efficiently and stay ready for the demands of tomorrow. It gives you more control over your system, improves communication between machines, and reduces the risk of unexpected breakdowns. This upgrade enables your team to work more efficiently and respond more quickly when issues arise. A new PLC improves daily performance and creates a stronger, more reliable foundation for the future of your operation.
Trusted By
We are trusted by a diverse range of industries across the Southeast because we consistently deliver reliable, customized recycling equipment solutions that enhance operational efficiency. Our longstanding reputation is built on providing exceptional service, expert support, and a strong commitment to sustainability that our customers rely on.








Frequently Asked Questions
How do I know if my PLC needs to be upgraded?
Common signs include slower system response, limited automation capabilities, outdated software, or difficulty finding replacement parts. If your system is frequently down or running on controls installed years ago, it's likely time for an upgrade.
Can your technicians upgrade PLCs on equipment Crigler didn’t install?
Yes. We work with all major brands and can upgrade control systems on equipment regardless of who originally installed it. Our technicians will evaluate your setup and recommend the right solution to fit your operation.
Will I need to replace my entire machine to upgrade the PLC?
No. One of the biggest benefits of a PLC upgrade is that it improves your system's performance without requiring full equipment replacement. We install a new controller, program it to match your system, and integrate it with your existing machinery.
Why should I upgrade my PLC?
Upgrading your PLC improves the overall performance, safety, and reliability of your system. Newer PLCs offer faster processing, better diagnostics, and easier integration with modern automation tools. They also help reduce downtime, simplify troubleshooting, and ensure your equipment meets current safety and compliance standards. It's a cost-effective way to extend the life of your system without replacing your entire setup.