Upgrade from Mendix 9 or 10 to Mendix 11 LTS - safely.

Avoid end-of-support risk. Our senior team handles your migration end to end, with no surprises in production.

  • Senior-reviewed migration
  • Customizations preserved
  • Thoroughly tested
  • Clear, staged plan

Prefer to DIY first? Read our free Mendix 9/10 → 11 LTS upgrade playbook.

Plan your upgrade

Fields marked * are required.

Based in Canada & the USA. We reply within one business day.

Your details go straight to our team, not a call center. See our privacy policy.

No offshore hand-offs Built on Mendix, a Siemens company Serving Canada & the USA A leader in Mendix + AI

Move to Mendix 11 LTS without the risk.

If your applications still run on Mendix 9 or 10, your upgrade clock is already ticking. Mendix supports three major versions at a time, so staying on an older version carries growing security and support risk.

Golden Earth handles the upgrade end to end - assess, plan, migrate, test, hand over - so you gain the latest platform, performance, and AI capabilities without the risk.

What you gain

What you gain on Mendix 11 LTS.

Long-term stability

LTS is the most stable track, with the longest support window.

Real performance gains

Mendix 11 brings significant Studio Pro speed improvements to the workflow.

AI & agentic capabilities

Access to Mendix's latest AI-assisted development (Maia).

A smoother path forward

The Update Assistant flags exactly what needs to change; modules update without losing customizations.

Our process

How we upgrade you.

Assess - We review your current apps and version, and map dependencies and risks.

Plan - A clear, staged plan sized to each application's criticality.

Migrate - We perform the upgrade, updating Marketplace modules without losing customizations.

Test - Thorough testing so nothing breaks in production.

Hand over - Documented, senior-reviewed, predictable from start to finish.

Why Golden Earth

Serious software, without the usual trade-offs.

Accountable delivery

The people who design your software are the ones who build it.

Documentation-first

Every decision and logic path is logged and shareable. You own the knowledge.

Low-code + AI speed

We ship in weeks, not quarters, without sacrificing structure or control.

A North American partner

Canada and the USA, in your time zone, accountable to you directly.

How we work

Fast and predictable, without losing control.

  • Plug into your stack. Jira, Git, Confluence, Notion - we work inside your tools, not alongside them.
  • Sprint-ready delivery. Agile, well-estimated, and predictable, so your roadmap holds.
  • Documentation-first. Every logic path is logged and shareable - never dependent on one person.
  • Built-in review. We review weekly. No surprises in production.
FAQ

Questions, answered.

When does Mendix 9 lose support?
Mendix supports three major versions at once (currently 9, 10, and 11); support for an older version ends when the third subsequent major version ships. We confirm your version's status against Mendix's official docs as part of the assessment.
How long does an upgrade take?
It depends on the number and complexity of your apps and how many versions you're jumping. After a short assessment we give a clear, staged estimate.
Will an upgrade break my customizations?
Our process is designed to avoid that - Marketplace modules are updated without losing customizations, and we test thoroughly before production.
What's the difference between LTS and MTS?
LTS is the most stable track with the longest support window; MTS ships more often with faster access to new features. We'll help you choose per app.
Talk to us

Plan your Mendix upgrade.

Golden Earth is a North American software partner that helps enterprises modernize how they build - pairing AI and low-code with engineering discipline. We specialize in the Mendix platform and build our own Mendix + AI tooling. More about us.

Email: hello@goldenearth.io
Where we work: Serving Canada & the USA
LinkedIn: linkedin.com/company/goldenearth

Plan your upgrade

Fields marked * are required.

Based in Canada & the USA. We reply within one business day.

Your details go straight to our team, not a call center. See our privacy policy.