Our key strengths


certified Dynamics 365 specialists

Industry expertise

60+ projects for leading domestic & international companies


Microsoft Dynamics 365 implementations

1 200+

Microsoft Dynamics 365 users

Gold Microsoft Partner

Collaboration & Content Competency

Meet our experts

We cover different business areas

Sii offers a wide range of custom solutions for Dynamics 365, delivering separate modules and components. They facilitate the delivery of your daily tasks and maximize your company’s operational effectiveness.

Some of our solutions for Dynamics 365/AX (2009 & 2012):

  • SAF – Single Audit File
  • Split payment
  • White list

Contact us to get a full list of products or check our solutions on Microsoft App Source.

We support you throughout the entire implementation process, from concept to go-live. Sii implementation-related services include requirements specification, analysis, process modelling, development, integration, and trainings. Through optimization, we get the maximum out of standard system features. Sii also offers data migration and team support. If needed, we advise you on the latest Microsoft components and supplementary solutions.

Our team introduces the client to the process of digital transformation using the cloud. We share with you our knowledge of Microsoft Azure, Power platform, and artificial intelligence seamlessly integrated with Dynamics 365 for Finance and Operations and Customer Engagement to move on to the actual upgrade. Working with all versions of Microsoft Dynamics, Sii experts start by performing an audit focused on functional coverage.

Book a free consultation and let our experts help you build a Microsoft Dynamics 365 Finance & SCM upgrade strategy: Upgrade to Dynamics 365

We extend Dynamics 365 with both standard and ISV modules. Depending on your needs, Sii team provides services in the area of application, problem, and incident management, customization development, consulting and advisory, audits, and employee support. Our services portfolio includes 50 active maintenance contracts with defined SLAs.

Offering support of over 100 developers, architects, consultants, and testers, Sii helps maximize your business efficiency. Our clients are given the option to either choose a specific specialist to support their existing team or engage a dedicated team of engineers into any project. Based on detailed requirements, you start cooperating with experts competent in the area of your interest.

We deliver strategic D365 applications

We support major companies

Our case studies prove our expertise

Browse All

Our complementary services

Get everything you need from one top provider

Learn more about us

See what's new at Sii

Latest news

More News

Don't miss out

Subscribe to our newsletter and keep up to date with the latest news from Sii.

Get an offer

If you have any questions or would like to learn more about our offer, feel free to contact us.

Send your request Send your request

Get an offer

Artur Regional Director

Join Sii

Find the job that's right for you. Check out open positions and apply.


Join Sii

Dorota Software Engineer


Einige Inhalte sind nicht in deutscher Sprache verfügbar.
Sie werden dann auf die englische Sprachversion der Website weitergeleitet.

Möchten Sie fortsetzen?

Ta treść jest dostępna tylko w jednej wersji językowej.
Nastąpi przekierowanie do strony głównej.

Czy chcesz opuścić tę stronę?