EAM vs CMMS for manufacturers: how to choose

August 11, 2025
Dr.-Ing. Simon Spelzhausen

EAM vs CMMS for manufacturers: how to choose

Quick answer: a CMMS helps you plan and track maintenance work orders, parts and schedules. EAM is wider and covers the full asset lifecycle with policy and finance links. With Makula you start with Asset Hub as the centralised asset database, then run CMMS on top for maintenance execution. You can add other modules later if needed.

The short version

  • CMMS is maintenance execution. It helps you schedule work, assign jobs, track parts and report on uptime. The U.S. Department of Energy’s O&M guidance explains what a CMMS does and how it supports effective maintenance programmes: Operations and Maintenance Best Practices Guide.

  • EAM is asset lifecycle. It adds policy, multi-site governance and finance links. ISO 55000 sets out the principles of lifecycle asset management: ISO 55000 overview.

Tip: if your main pain is slow work orders or poor visibility, start with Asset Hub + CMMS. That gives you a single source of truth for assets and a clean way to plan and track the work.

How Makula packages CMMS and Asset Hub

  • Asset Hub is the centralised database for every machine, part, serial and warranty.
  • CMMS uses Asset Hub data to plan and track preventive and corrective work.
  • You deploy both together, then add optional modules when useful, for example Industrial AI or 3D Stream.

What a CMMS covers

  • Plan and track work orders, preventive schedules and inspections
  • Log parts, suppliers and simple costs
  • Keep asset history and warranty details together
  • Give technicians a clear mobile job list
  • Report on backlog, compliance and downtime trends

Why it matters: moving from reactive to planned maintenance reduces cost and improves reliability. See the DOE guidance above for CMMS selection and benefits.

What EAM covers

  • Everything a CMMS does, plus asset lifecycle and policy
  • Multi-site standards and approvals
  • Deeper cost tracking and finance integrations
  • Asset strategy aligned with ISO 55000 principles of value, risk and performance

If you run one or a few plants and your priority is faster response and clean work history, EAM scope can be more than you need on day one. Many teams standardise on CMMS first.

EAM vs CMMS at a glance

Need CMMS EAM
Plan and track maintenance work
Parts, warranty and service history
Asset lifecycle and finance links
Multi-site governance and policies
Rollout speed for one plant Fast Slower
Cost and complexity Lower Higher

How to choose in 3 steps

  1. Define the pain
    If complaints are about response times, missed handovers and unclear work history, choose Asset Hub + CMMS first.

  2. Check scale and finance needs
    If leadership wants lifecycle controls and finance links across many sites, EAM can fit.

  3. Plan for outcomes, not features
    Start with the smallest stack that lets you track machines, cut delays and handle warranty. Add modules later.

Examples from factories

  • Single site, 40 machines
    Deploy Asset Hub + CMMS to plan PMs, track work orders and keep history straight.

  • Multi-site, strict policy and finance
    Consider EAM, or Asset Hub + CMMS with finance integrations. Align policy and value language with ISO 55000.

  • Growing team that needs better visibility
    With Asset Hub in place, extend CMMS and add analytics or AI later if it helps outcomes.

If you are an OEM

OEMs often need customer and dealer self-service. In that case pair Asset Hub + CMMS with:

Factories that use CMMS for internal maintenance usually do not need a customer portal.

Where Makula fits

You can start with Asset Hub + CMMS, then add modules only when they help outcomes.

FAQs

Do I need Asset Hub to use CMMS?

Yes. Makula CMMS uses Asset Hub as the single source of truth for assets, serials, parts and warranty. You deploy Asset Hub + CMMS together.

What is the difference between EAM and CMMS?

A CMMS is focused on maintenance execution such as planning and tracking work orders, parts and schedules. EAM covers the wider asset lifecycle across sites, policies and finance links. See ISO 55000 and the DOE O&M guide.

Will this work with older, non-connected machines?

Yes. You can track work orders and asset history without sensors. Integrations for condition monitoring can be added later.

How long does setup take?

A first plant can go live in days if you import assets and standard tasks. Enterprise roll-outs take longer due to data and approvals.

Why the choice matters

Unplanned downtime is expensive. Siemens estimates the world’s largest companies lose about 11 percent of annual revenue to downtime, with automotive losses around 2.3 million dollars per hour. See True Cost of Downtime 2024 and the Siemens summary article, plus ISM’s overview.

Dr.-Ing. Simon Spelzhausen
Co Founder & Chief Product Officer

Simon Spelzhausen, an engineering expert with a proven track record of driving business growth through innovative solutions, honed through his experience at Volkswagen.