What is CMMS software
CMMS stands for Computerised Maintenance Management System. It is software built to help maintenance teams plan, execute and record maintenance work. The core purpose is straightforward: make sure the right maintenance gets done on the right equipment at the right time, and keep a record of everything that was done. If your team runs on whiteboards, spreadsheets or memory, a CMMS replaces all of that with a structured system.
The typical CMMS includes four core modules. Work order management lets you create, assign, track and close maintenance tasks. Preventive maintenance scheduling automates recurring tasks based on time intervals, meter readings or condition triggers. Parts and inventory management tracks spare parts stock levels, reorder points and costs. Maintenance history provides a searchable record of every service event, repair and inspection for each asset.
CMMS is used by maintenance technicians, supervisors and operations managers. It is the daily operating system for the maintenance function. A mechanic opens the app, sees today's work orders, logs time and parts, and closes the job. A supervisor reviews overdue tasks, checks compliance rates, and adjusts the schedule. Read our complete CMMS guide for a deeper look at features and implementation.
Core CMMS features
- Work order creation and assignment: Create tasks manually or automatically from PM schedules, assign to technicians, set priority and due dates
- Preventive maintenance scheduling: Set up recurring maintenance based on calendar intervals, operating hours or condition thresholds
- Parts inventory: Track spare parts stock, costs, suppliers and reorder points to avoid delays waiting for parts
- Maintenance history: Complete log of every service, repair and inspection for each asset, searchable and reportable
- Mobile access: Technicians log work from the field using phones or tablets rather than returning to the office to fill in paperwork
- Reporting: Work order completion rates, mean time between failures, maintenance cost per asset, technician productivity
What is EAM software
EAM stands for Enterprise Asset Management. Where CMMS focuses on maintenance execution, EAM takes a broader view. It manages the entire asset lifecycle from procurement and deployment through operation and maintenance to depreciation and disposal. EAM is the system of record for everything the organisation knows about its physical assets, including their financial value.
The classic EAM platforms are IBM Maximo and SAP EAM (formerly SAP PM). These are enterprise-grade systems designed for large organisations with thousands of assets, complex procurement workflows, strict regulatory compliance requirements, and deep integration needs with ERP and financial systems. They are powerful, but they come with significant implementation complexity and cost.
EAM adds several capabilities beyond what a standard CMMS provides. Procurement and capital planning modules manage the purchase approval process, vendor selection and capital budgeting for new assets. Financial management tracks depreciation, book value, insurance and total cost of ownership at the asset level. Compliance and regulatory modules manage certifications, inspections, environmental obligations and audit trails. Risk management assesses and tracks asset-related risks across the portfolio.
Additional EAM capabilities
- Procurement and capital planning: Manage purchase requisitions, approvals, vendor evaluation and capital budget allocation
- Asset financial management: Track depreciation schedules, book value, replacement value and total cost of ownership
- Compliance management: Manage regulatory certifications, mandatory inspections, environmental obligations and audit documentation
- Lifecycle planning: Model optimal replacement timing, refurbishment decisions and end-of-life disposal strategies
- ERP integration: Deep, bidirectional integration with financial, HR and supply chain systems
- Multi-site portfolio management: Centralised visibility across dozens or hundreds of sites with role-based access and consolidated reporting
Key differences between CMMS and EAM
The easiest way to understand the difference is that CMMS is maintenance-focused while EAM is asset-focused. CMMS answers the question "What maintenance needs to happen and has it been done?" EAM answers the broader question "What do we own, what is it worth, what condition is it in, and when should we replace it?"
| Dimension | CMMS | EAM |
|---|---|---|
| Primary scope | Maintenance execution | Full asset lifecycle |
| Target user | Maintenance teams and supervisors | Asset managers, finance, compliance, maintenance |
| Typical cost | $20 to $80 per user/month | $150 to $300+ per user/month |
| Implementation timeline | 2 to 8 weeks | 3 to 12 months |
| Integration depth | Basic (email, calendars, some ERP) | Deep (ERP, finance, HR, supply chain) |
| Asset lifecycle coverage | Operation and maintenance phases | Acquisition through disposal |
| Financial tracking | Maintenance costs only | Full depreciation, TCO, capital planning |
| Compliance management | Basic (inspection schedules) | Comprehensive (regulatory, environmental, audit) |
| Best suited for | SMEs, single-function teams | Large enterprises, regulated industries |
The cost difference is significant. A cloud CMMS for a 20-person team might cost $12,000 to $20,000 per year. An enterprise EAM deployment for the same team size could cost $80,000 to $150,000 per year once you include licensing, implementation consulting and ongoing customisation. For many organisations, the question is not which is better in the abstract, but which delivers the capabilities you actually need at a price that makes sense.
When to choose a CMMS
A CMMS is the right choice when your primary problem is getting maintenance work organised, tracked and completed consistently. If your team is spending time chasing work orders, missing scheduled services, searching for maintenance history, or running out of spare parts, a CMMS addresses all of those problems directly.
You need CMMS if:
- Your maintenance team is 2 to 50 people and the primary goal is better work order management and PM compliance
- You are currently tracking maintenance on spreadsheets, whiteboards or paper-based systems
- You need mobile access for field technicians to log work in real time
- Your budget for maintenance software is under $30,000 per year
- You want to be operational within weeks rather than months
- Your procurement and financial reporting needs are handled by existing accounting or ERP software
The strength of a modern CMMS is speed to value. Platforms like MapTrack can be configured and operational in days, not months. Your team starts logging work orders, building maintenance history and improving PM compliance immediately. The maintenance features in MapTrack cover work orders, scheduling, history and reporting without requiring a dedicated IT team to manage the system.
Typical CMMS use cases
- Construction companies managing equipment servicing
- Facilities management teams running building maintenance
- Trades businesses scheduling van and tool maintenance
- Hire and rental companies tracking fleet condition
- Manufacturing operations managing production equipment upkeep
When to choose EAM
EAM is the right choice when maintenance is only one part of a larger asset management challenge. If your organisation needs to manage procurement workflows, track asset financial value and depreciation, satisfy complex regulatory requirements, and report on asset performance at the portfolio level, then EAM provides the broader framework.
You need EAM if:
- You manage thousands of assets across multiple sites with centralised governance requirements
- Regulatory compliance is a primary driver, with mandatory audit trails, certification tracking and environmental reporting
- You need integrated capital planning and procurement workflows tied to asset lifecycle decisions
- Your finance team requires asset-level depreciation, book value and total cost of ownership reporting
- You have an existing ERP system (SAP, Oracle) and need deep bidirectional integration
- Your organisation has dedicated asset management and IT teams to manage the platform
Enterprise EAM deployments are major projects. IBM Maximo and SAP EAM implementations typically take 6 to 12 months and require specialist consultants. The ongoing administration overhead is significant, often requiring one or more full-time system administrators. This is justified for organisations like utility companies, large mining operations, transport authorities and government agencies where the asset portfolio runs into the hundreds of millions of dollars. If your operation does not fit that profile, consider whether an alternative to IBM Maximo or alternative to SAP EAM might deliver the capabilities you need without the enterprise overhead.
Where CMMS and EAM overlap
The line between CMMS and EAM has been blurring for years. Modern CMMS platforms have added features that were once exclusive to EAM, while EAM vendors have improved their maintenance execution interfaces to match the usability of dedicated CMMS tools. The result is a growing overlap in the middle of the market.
Many cloud-based platforms now offer work order management, preventive maintenance scheduling, asset tracking, cost tracking, compliance management and basic depreciation in a single product. They do not call themselves CMMS or EAM. They simply offer the features that operations teams actually need, without forcing you into one category or the other.
Convergence trends
- Asset tracking built into CMMS: Modern CMMS platforms include QR code scanning, GPS location and asset registers, removing the need for a separate asset tracking system
- Cost management in CMMS: Maintenance cost tracking, total cost of ownership calculations and basic financial reporting are now standard in mid-tier CMMS products
- Simplified compliance: Inspection scheduling, certification tracking and audit trails no longer require enterprise EAM. Cloud platforms handle these with less configuration overhead
- Asset-based pricing: Instead of per-user licensing that penalises organisations with many occasional users, some platforms price per asset. This makes the software accessible to teams where everyone needs visibility but only some manage maintenance daily
The practical effect is that most organisations with fewer than 5,000 assets do not need to choose between CMMS and EAM. A unified platform that covers maintenance execution, asset visibility, cost tracking and compliance is sufficient. The preventive maintenance scheduling in MapTrack, for example, combines PM automation with asset lifecycle data in a way that would have required separate CMMS and EAM systems five years ago.
Making the decision
Rather than starting with the software category, start with your requirements. Answer these questions honestly and the right choice will be clear.
Questions to ask your team
| Question | If the answer is... | Then consider... |
|---|---|---|
| How many assets do you manage? | Under 5,000 | CMMS or unified platform |
| How many assets do you manage? | Over 5,000 with complex hierarchy | EAM |
| Is maintenance your primary pain point? | Yes | CMMS |
| Do you need procurement and capital planning? | Yes, with approval workflows | EAM |
| What is your annual software budget? | Under $50,000 | CMMS or unified platform |
| What is your annual software budget? | Over $100,000 | EAM is within reach |
| Do you have dedicated IT staff to manage the system? | No | Cloud CMMS or unified platform |
| Are you in a heavily regulated industry? | Yes, with mandatory audit trails | EAM, or CMMS with strong compliance features |
The practical path
For most teams, the decision comes down to scale and complexity. If you have a maintenance team that needs to get organised, a CMMS delivers immediate value with minimal setup. If you are managing a large, complex asset portfolio with regulatory and financial reporting obligations, EAM provides the breadth. And if you are somewhere in the middle, which is where most organisations land, look for a unified platform that covers maintenance, tracking, compliance and cost management without forcing you into the complexity and cost of traditional enterprise software.
The worst outcome is buying an enterprise EAM system when you only need maintenance management. You will spend months implementing features your team does not use, and the complexity will reduce adoption. The second-worst outcome is buying a bare-bones CMMS when you genuinely need lifecycle management, then trying to bolt on asset tracking, compliance and financial reporting with separate tools and spreadsheets.
Start with your actual requirements. List the problems you need to solve today and the capabilities you will need in the next two to three years. Match those requirements to the platform that delivers them with the least complexity and the fastest time to value.
Start a free trial with MapTrack to see how a unified platform handles maintenance, asset tracking and compliance in a single system, without the enterprise price tag or implementation timeline.
