Secure. Modernize. Empower.

Extending and customizing SharePoint and Office 365 empowers your organization to collaborate effectively. But every application exposes your data and users to risks.

Rencore helps you to track and monitor your applications and resolve these risks before they become a problem.

And it all starts with knowing your SharePoint health.

Some of our clients

Why Rencore?

Rencore is recognized by Gartner as the one company in the SharePoint Applications and Customizations Modernization Space.
2018 Gartner Report – How to Successfully Migrate Documents and Collaboration Processes to Office 365

Productivity at the cost of SharePoint health?

Your employees – from developers to power users – extend Office 365 to tailor it to your organization’s needs. Unfortunately, it is very hard to ensure that this is done securely and does not expose your organization to risks. Until now!

Shadow IT

You cannot manage what you do not know you have. Rencore keeps track of all SharePoint applications used in your organization and discovers shadow IT.

Data Loss

Malicious code and vulnerabilities expose your organization to data loss. Rencore discovers potential issues before they become a problem.

Non-Compliance

There are many ways to extend SharePoint. Rencore ensures that your applications are are compliant with your policies and all the best practices.

Extend SharePoint and Office 365
without risk

The Rencore platform is the only solution in the market that helps you optimize, modernize and secure your SharePoint applications

App Management

Discover SharePoint applications used in your organization, no matter if they’re created by professional developers or power users. Find and minimize vulnerabilities in your applications before deploying them to production.

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App Governance

Make your SharePoint application governance plan actionable. Automatically get alerts of any changes in your environment that violate your organizational policies or best practices.

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App Security

Discover vulnerabilities and malicious code in your SharePoint applications before they will hurt your business.

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Get to know your SharePoint again

Loosing track of what is in your SharePoint is easy. Rencore provides you with one place for discovering, managing, and monitoring all your SharePoint applications. Your organization remains productive and risk-free.

App Security

SharePoint health begins with your apps

Optimize, modernize, and secure your SharePoint applications on-premises and in the cloud, no matter their origin or creator. Rencore helps your organization to collaborate in SharePoint and Office 365 without trading off between health and performance.

Is your SharePoint environment healthy? Find out with our Free SharePoint Applications Health Check App.

Download the App

Healthy SharePoint applications throughout their entire lifecycle

Rencore integrates with your DevOps processes. With Rencore, you can manage your SharePoint applications from their design through deployment in production, even if they’re created by power users.

Integrate with your favourite tools

Meet our MVPs

For sharing their expertise with the community, Microsoft awarded four of us with the Most Valuable Professional title

Liam Cleary

Liam Cleary

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Liam Cleary is a product owner for the Rencore platform focussing primarily of all security and compliance related analysis features. Liam began his career as a Trainer of all things computer related. He quickly realised that programming, breaking, and hacking was a lot more fun. He spent the next few years working within core infrastructure and security services until he found SharePoint. He is a Microsoft MVP focusing on Architecture but also crosses the boundary into Development. His speciality over the past few years has been security in SharePoint and its surrounding platforms.

He can often be found at user groups or conferences speaking, offering advice, spending time in the community, teaching his kids how to code, raspberry PI programming, hacking the planet or building Lego robots.

Tobias Zimmergren

Tobias Zimmergren

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Tobias is the product manager responsible for the cloud analysis architecture of the Rencore platform. He has the lead on building a cloud platform for Rencore, where our customers can securely and easily use our tools and offerings as services on demand.
Erwin van Hunen

Erwin van Hunen

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Erwin is a Microsoft MVP, Microsoft Certified Master, and Microsoft Certified Solutions Master and works at Rencore.

He is a product manager for the Rencore platform focusing on application modernization to help customers to successfully migrate from on-premises solutions and traditional solution packages to the modern development techniques in SharePoint.

Erwin is a core member of the SharePoint Patterns and Practices team helping developers worldwide with code samples, scenarios, solutions, and guidance to successfully implement customizations for SharePoint and SharePoint Online.

Waldek Mastykarz

Waldek Mastykarz

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Waldek Mastykarz is the Head of Product at Rencore, where he plans and manages the product roadmap of the market-leading solutions that help SharePoint and Office 365 customers to minimize risks from customizing SharePoint. As a member of the SharePoint PnP core team, Waldek helps SharePoint developers to get the most out of SharePoint’s extensibility capabilities. He speaks frequently at technology events all over the world.

For his contributions to the technical Microsoft communities as a blogger, speaker, and developer, Waldek is a recipient of the Microsoft MVP award since 2008

Matthias Einig

Matthias Einig

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Matt is the co-founder and CEO of Rencore. Working as a SharePoint developer and architect since 2005 he and Rencore CTO Torsten realized the tooling and governance gaps in the SharePoint Application Lifecycle Management process and created several OpenSource projects, which eventually led to the creation of the Rencore Platform.

As an MVP, Matt is speaking at many conferences and community events all over the world and is also one of the organizers of SharePoint Saturday Stockholm, SharePoint Saturday Munich and the European Collaboration Summit.

What others say about us

Organizations that use SharePoint and Office 365 trust Rencore to help them optimize, modernize and secure their SharePoint applications

Super platform which we use in Microsoft as well to help our customers.


Rencore provides an amazing platform and has changed the way our organization approaches SharePoint upgrade and migration projects with our customers.


Thanks to Rencore, Lightning Tools has cut overall development time, technical support cases, and Quality Assurance costs by over 35%


If you are not using Rencore you are behind the curve. The Rencore platform has allowed our clients to be able to fix their code in less time and be able to deploy code that is functional, well written, and error free.


A unique position on the market when it comes to code quality, transformation and platform governance.

Score 10/10