---
title: "From Navision to Business Central: Free Upgrade-Check"
id: "997858"
type: "page"
slug: "business-central-upgrade-check"
published_at: "2026-07-20T15:44:35+00:00"
modified_at: "2026-09-07T14:28:03+00:00"
url: "https://ioi.gmbh/en/business-central-upgrade-check/"
markdown_url: "https://ioi.gmbh/en/business-central-upgrade-check.md"
---

# Free *Upgrade-Check* for your switch to Business Central.

We review your Navision or Dynamics NAV environment and examine code customizations, modules and add-ons. You receive an object analysis with an effort estimate, a fixed-price range and a schedule – free of charge and without obligation, before you sign anything.

[Request the Upgrade-Check →](/en/business-central-upgrade-check/#form)
[See how it runs](/en/business-central-upgrade-check/#capabilities)
[Your source version](/en/business-central-upgrade-check/#paths)

0 €

is what the check costs

22 +

NAV and BC versions covered

4 steps

to go-live

Process## From the Upgrade-Check to Go-live.

We bring your Navision or Dynamics NAV to the current Business Central version – without downtime and at a fixed price for the data migration. The Upgrade-Check is the first of four steps and costs you nothing.

01#### Decision: cloud or OnPremise

With us you have the choice: we can offer not only Business Central Cloud (SaaS) as the target environment, but also OnPremise. That is particularly interesting if you want to keep data sovereignty in house.

02#### Analysis of your current Navision & Dynamics NAV environment

We check your current installation for code customizations and extensions (modules / add-ons) and provide you with the results of our analysis.

03#### Schedule and migration concept for the switch

Once you have decided on cloud or OnPremise and we have provided you with the analysis, things get specific: we draw up a migration concept and carry out the first migration with your data.

04#### Go-live and hypercare

We provide tools with which you can check the data for completeness and correctness (e.g. totals and balances of the general ledger accounts). You have full control over the schedule of the changeover (Go-live), because the data is synchronized continuously through regular delta migration. Afterwards, our support team is of course available to you.

Describe your project briefly## Upgrade-Check form

The more you tell us about your NAV or Business Central environment, the more precisely we can answer. Mandatory fields are marked (*).

✓

## Thank you – we have received your request.

We get back to you by email within one working day. For urgent matters you can reach us by phone at +49 214 8402 3000.

Upgrade paths## Details on your source version.

Support status, risks and procedure – there is a separate page for every Navision, Dynamics NAV and Business Central version.

[Dynamics NAV 2009 → Business Central (Cloud or OnPremise)](/en/upgrade-nav-2009-to-business-central/)
[Dynamics NAV 2009 R2 → Business Central (Cloud or OnPremise)](/en/upgrade-nav-2009-r2-to-business-central/)
[Dynamics NAV 2013 → Business Central (Cloud or OnPremise)](/en/upgrade-nav-2013-to-business-central/)
[Dynamics NAV 2013 R2 → Business Central (Cloud or OnPremise)](/en/upgrade-nav-2013-r2-to-business-central/)
[Dynamics NAV 2015 → Business Central (Cloud or OnPremise)](/en/upgrade-nav-2015-to-business-central/)
[Dynamics NAV 2016 → Business Central (Cloud or OnPremise)](/en/upgrade-nav-2016-to-business-central/)
[Dynamics NAV 2017 → Business Central (Cloud or OnPremise)](/en/upgrade-nav-2017-to-business-central/)
[Dynamics NAV 2018 → Business Central (Cloud or OnPremise)](/en/upgrade-nav-2018-to-business-central/)
[Business Central v14 → Business Central (Cloud or OnPremise)](/en/upgrade-business-central-v14/)
[Business Central v15 → Business Central (Cloud or OnPremise)](/en/upgrade-business-central-v15/)
[Business Central v16 → Business Central (Cloud or OnPremise)](/en/upgrade-business-central-v16/)
[Business Central v17 → Business Central (Cloud or OnPremise)](/en/upgrade-business-central-v17/)
[Business Central v18 → Business Central (Cloud or OnPremise)](/en/upgrade-business-central-v18/)
[Business Central v19 → Business Central (Cloud or OnPremise)](/en/upgrade-business-central-v19/)
[Business Central v20 → Business Central (Cloud or OnPremise)](/en/upgrade-business-central-v20/)
[Business Central v21 → Business Central (Cloud or OnPremise)](/en/upgrade-business-central-v21/)
[Business Central v22 → Business Central (Cloud or OnPremise)](/en/upgrade-business-central-v22/)
[Business Central v23 → Business Central (Cloud or OnPremise)](/en/upgrade-business-central-v23/)
[Business Central v24 → Business Central (Cloud or OnPremise)](/en/upgrade-business-central-v24/)
[Business Central v25 → Business Central (Cloud or OnPremise)](/en/upgrade-business-central-v25/)
[Business Central v26 → Business Central (Cloud or OnPremise)](/en/upgrade-business-central-v26/)
[Business Central v27 → Business Central (Cloud or OnPremise)](/en/upgrade-business-central-v27/)
