- Microsoft Certified Professional - Adam Kieszkowski
- Microsoft Certified Technology Specialist (MCTS) - Adam Kieszkowski
- Microsoft Certified IT Professional: Server Administrator on Windows Server 2008 - Adam Kieszkowski
- Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration - Adam Kieszkowski
- Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration - Adam Kieszkowski
- Microsoft Certified IT Professional (MCITP) - Adam Kieszkowski
- Microsoft Certified Technology Specialist: Windows 7, Configuration - Adam Kieszkowski
- Microsoft Certified Technology Specialist: SharePoint 2010, Configuration - Adam Kieszkowski
- Microsoft Partner Network Sales and Marketing Assessment fot the Small Business Specialist Comunity - Adam Kieszkowski
- Microsoft Certified Systems Administrator on Microsoft Windows Server 2003 - Adam Kieszkowski
- Microsoft Certified Solutions Associate: Windows Server 2008 (MCSA) - Adam Kieszkowski
- Microsoft Certified Solutions Associate: Windows Server 2012 (MCSA) - Adam Kieszkowski
- Microsoft Certified Solutions Associate: SQL Server 2012 (MCSA) - Adam Kieszkowski
- Microsoft Certified Solutions Expert: Private Cloud 2012 (MCSE) - Adam Kieszkowski
- Microsoft Certified Solutions Expert: Messaging Exchange Server 2013 (MCSE) - Adam Kieszkowski
- Cisco Certified Network Associate (CCNA) Routing and Switching - Adam Kieszkowski
- Microsoft Certified Solutions Expert: Server Infrastructure 2012 (MCSE) - Adam Kieszkowski
- Microsoft Certified Trainer - Adam Kieszkowski
- Certified Stormshield Network Administrator - Adam Kieszkowski