Meet The New Master Lock cloto™ Solution

We're revolutionizing workplace safety. The Master Lock cLOTO™ (Connected Lockout Tagout) Solution enables you to digitally transform your program by bringing safety, accountability and innovation together on a desktop or mobile device. Streamline processes, assign and track procedures and make real-time decisions when they matter most. Get complete and connected control, all in one place.

Factory Manager with hard hat and safety glasses viewing laptop on factory floor
Factory Manager with hard hat and safety glasses viewing laptop on factory floor

Pioneering a New Era in Workplace Safety

cLOTO™ helps promote worker safety by digitizing your LOTO program, providing full procedure traceability, reducing equipment downtime, and giving you more insight and control over every step in the process.

Electrical panel lockout using Master Lock lock

360 Degree Compliance

Meet compliance with a modern solution. cLOTO™ advanced software gives you real-time visibility and control of your facility’s LOTO procedures so you can streamline processes, boost accountability and ensure maximum worker safety—all while adhering to OSHA standards.

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Full Traceability

Track procedure data for full visibility of active and completed procedures, providing an added measure of accountability to your facility's lockout program.

Increase Safety

Improve safety by ensuring LOTO procedures are executed accurately and completely.

Unlock Efficiency

Access on-demand metrics of maintenance and LOTO tasks to quickly optimize processes. Drive increased efficiency by digitizing the audit trail.

Access Support

Our professional consultation services are here to support you 100% of the way with compliance assessments, trainings, written procedures and more. We've got you covered.

The Complete Software Solution for Safety

Desktop Capabilities

When you're responsible for employee safety, every detail matters. Regardless of your facility size or industry, our cLOTO™ online tools help you oversee and manage safety systems with ease.

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Mobile Apps

Manage more with the cLOTO™ mobile apps. Assign procedures, guide workers through completion and track statuses of ongoing projects in real time.

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screenshot of manager app log in screen running on a mobile device

Manager App

Mitigate human error with digital procedure workflows you can take anywhere in the facility. Access step-by-step lockout instructions, track in-progress tasks and use the digital tagging function to scan hardware and instantly retrieve information on lock owner and assigned procedure.

screenshot of worker app log in screen running on a mobile device

Worker App

Enable maintenance employees to apply a padlock and automatically create a digital footprint of their participation during group lockout processes—no pencils, no paper.

Compatible with Master Lock Hardware

When you choose cLOTO™ you’re unlocking access to the uncompromising security and engineering of Master Lock.

The Master Lock Advantage

Setting The Standard In Safety And Security

Master Lock is a trusted name in safety and security with decades of experience.

End-to-end Safety Solutions

Industry-leading portfolio of lockout products and professional consulting services.

Consultative Service

Service and support from knowledgeable professionals you trust.

Extensive Distribution Network

Access to a robust distribution network means you can get what you want, when you need it.

Stay Informed With Articles About Important Safety Topics.

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Interested In cloto™? Connect With Us.

Fill out the form below to request more information on cLOTO™. Looking for more compliance options? Explore our professional safety services.

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