CMMS vs EAM: Which One Does Your Business Need?

CMMS vs EAM: Key difference at a glance

Though the terms CMMS and EAM are often used interchangeably, and both tools can help organizations automate operations and move from reactive to preventive maintenance strategies, it is important to note that the systems are not the same.

What is a CMMS?

When CMMS systems first came into existence decades ago, they aimed to replace manual work and paper records in four key areas: work orders, preventive maintenance, inventory control and equipment history. But the first CMMS tools were primitive and inefficient data storage tools, and it was difficult to even run reports, let alone effectively analyze the data at hand. This has all changed.

Today, enterprise CMMS software focuses specifically on maintenance and centralizing information to facilitate and automate maintenance during the operational part of an asset’s lifecycle. In other words, a CMMS system exists to help you understand how your assets are doing now and what you should plan for in the future to maximize your uptime and revenue.

More specifically, a CMMS can provide your team with:

• Comprehensive work order management and preventive maintenance capabilities
• Robust asset maintenance
• Insight into asset performance and reporting
• Maintenance, repair, and operations (MRO) inventory management
• Audit preparedness

What’s more, many modern CMMS systems are using machine learning to expand their predictive maintenance capabilities. Ultimately, this kind of physical asset insight can help your business increase efficiency, connect systems, improve team management, budget effectively, prioritize work orders, reduce downtime and more – all from one centralized, easy-to-use system.

That said, the core function of a CMMS remains to help businesses effectively execute work orders and optimize their maintenance operations during the operational part of the asset lifecycle.

As it relates to EAM, a CMMS can actually fit under the EAM umbrella and can be considered to be a component of a broader EAM system.

What is an EAM system?

Enterprise asset management (EAM) software, on the other hand, provides a wider range of features to track, manage and analyze asset performance and costs through the whole asset lifecycle, from acquisition to disposal.

Along with containing a CMMS component, a robust EAM solution can also provide features such as:

• An inventory management system
• A purchasing management system
• Document and knowledge management systems
• An accounting system and financial management capabilities
• A project management system
• A document management system
• A field service management system
• Multi-site management tools
• Performance management tools
• Labor management tools
• Service contract management tools
• Lockout/tagout procedures

This broad suite of capabilities gives asset managers full transparency into the historical and present state of assets so they can report to other departments, optimize asset performance, reduce their total cost of ownership and more.

Comparing differences between EAM and CMMS

The table below compares the core capabilities of CMMS and EAM software. In practice, many modern platforms cross these boundaries.

Strategic vs operational focus

One of the clearest ways to distinguish CMMS from EAM is by the level of the organization each system serves.

A CMMS is an operational system. It supports the day-to-day execution of maintenance work: creating and tracking work orders, scheduling preventive maintenance tasks, managing spare parts and logging asset history. The decisions it supports are operational: which technician handles which job, which parts the job requires and when the next service interval is due.

An EAM is a strategic system. It supports longer-term decisions about the full asset portfolio: when to replace aging equipment, how to allocate capital across sites, what the total cost of ownership looks like across asset categories and how to stay compliant with regulatory requirements. The decisions it supports involve finance, compliance and senior leadership alongside maintenance teams.

This distinction matters most when an organization is growing. A CMMS that serves a single-site maintenance team well may not provide the cross-departmental visibility and lifecycle planning tools needed as the organization expands to multiple sites or increases the complexity of its asset portfolio.

Who uses CMMS and EAM software?

The teams that use each system reflect the difference in scope between the two.

CMMS software primarily serves maintenance and operations teams. Technicians use it to manage work orders and track asset performance. Maintenance managers use it to schedule preventive maintenance, monitor asset health and manage spare parts inventory. Because it focuses on the operational phase of the asset lifecycle, a CMMS deploys faster and suits frontline maintenance teams looking for quick adoption.

EAM software serves a broader set of stakeholders across the organization, including:

• Finance teams tracking asset depreciation and total cost of ownership
• Compliance teams managing regulatory requirements and audit trails
• Procurement teams overseeing asset acquisition and vendor management
• Senior leadership making capital investment decisions

Because EAM decisions affect multiple departments, implementation typically involves a phased rollout rather than a single deployment.

CMMS vs EAM: How to choose the right one?

So which tool do you need for your business?

The tools can be used interchangeably

In recent years, this question has become more difficult to answer because there can be a significant amount of overlap between the two tools. Thanks, in part, to Wi-Fi, the internet and rising IoT capabilities, modern CMMS systems can offer enterprise-wide solutions that make them suitable for a multi-site business, just like an EAM.

Additionally, many CMMS systems, including Accruent Maintenance Connection, now offer EAM-type functionality and have the ability to easily merge with providers that strengthen their offerings considerably.

In short, you can find a CMMS system that is robust enough to offer EAM-type functionality,and you can certainly handle CMMS-level needs with an EAM.

That said, just because you can does not mean that you should. After all, you do not want to simply “make something work;” you want to find the tool that is best suited to meet your technological capabilities, budget restraints and scope.

General key differences

Ultimately, computerized maintenance management systems are dedicated, streamlined tools for managing maintenance operations and they are not exclusively designed to provide extended functionality beyond that scope. If you have smaller maintenance operations and need a simple and effective way to manage your work orders, records and spare parts, this may be the ideal solution for you. Plus, CMMS software is usually much less costly than a more powerful EAM.

Enterprise asset management software, on the other hand, is often used by companies that have outgrown their CMMS system. If your organization has hundreds of physical assets and asset managers, along with complex systems and operations across multiple sites, then it may be time for you to make the switch.

Or do not choose at all! Accruent Maintenance Connection solution can serve as both a CMMS and a full-function EAM. Watch a demo now.