Trefnus
Trefnus CMMS
A Computer Maintenance Management System for Professionals
Conformity activities
Record and track all conformity tasks in one place. Log who completed each activity, the outcome and when it was carried out. Raise follow up tasks for any remedial work and keep an eye on upcoming activities so nothing is missed.
No Fees, works offline, one-time purchase
Trefnus CMMS
Manage maintenance with a single purchase. No subscriptions, no hidden fees, and full control of your data. Works on your own devices with no ongoing charges.
Trefnus CMMS
Stay on top of tasks and keep equipment running while making compliance simple with reliable, easy-to-use tools.
Designed With Your Business in Mind
Discover the powerful features that make Trefnus CMMS stand out. It is designed for simplicity, speed, and reliability, helping small UK businesses stay organised and compliant. Track assets, schedule work, and manage daily tasks effortlessly, all in one clean system.
Works Offline
Keep managing maintenance even without an internet connection. All data is stored securely on your device.
Effortless Task Management
Plan and assign tasks effortlessly. Schedule work, manage priorities, and keep your team on track with ease
Complete Asset Tracking
Track assets and service history in one place. Quickly access records and stay organised across all your maintenance work
Compliance Made Simple
Stay audit-ready and compliant. Record service visits, manage contracts, and handle compliance tasks seamlessly
Is Trefnus CMMS Right for Your business?
Trefnus CMMS is designed for small businesses and professionals who value simplicity, reliability and full control over their maintenance data. It works offline and includes peer-to-peer syncing, allowing multiple computers or tablets to share records securely. An internet connection is only required to connect devices through the signalling server; all data remains local and private.
Ideal for small operations
Whether you manage a workshop, a small facility, a trades business, or a service team, Trefnus CMMS provides everything you need in one place. It is fast, easy to use, and keeps all your records safe on your own devices.
Built for collaborative multi-terminal use
With peer-to-peer syncing, your team can work across multiple devices while keeping maintenance management simple and efficient. Data stays on your devices, so you retain full control and privacy.
Not for large enterprise systems
Trefnus CMMS is not designed for cloud-based enterprise setups, complex integrations, or unlimited multi-user accounts. It focuses on being dependable, private, and lightweight, so you can manage maintenance confidently.
A practical solution
For most small businesses and professionals, Trefnus CMMS strikes the right balance between simplicity and capability. It is a complete offline-first maintenance system that helps you stay organised, compliant, and in control without ongoing costs or unnecessary complexity.
