AVCALC stands ready to share its 25+ years of expert knowledge of z/OS platform, z/OS system services and z/OS internals with any IBM Mainframe shop in need of assistance.

AVCALC excels in management of Windows and Linux servers installed on dedicated hardware as well as virtual machines powered by VMware ESXi and Citrix Hypervisor (XenServer), and virtual servers hosted on Amazon (AWS) and Microsoft (Azure) clouds.

Our customers can rely on AVCALC expert knowledge of and experience with Amazon Web Services (AWS), Microsoft Azure, Microsoft Office 365, VMware ESXi and Citrix Hypervisor (XenServer).

AVCALC proudly owns, authors, develops, maintains and hosts the ever growing in popularity, the conversions and calculations Aqua-Calc.com website. The website now includes more than a million online calculators, conversions, reference and tutorial pages, with more than a million pageviews per month, from visitors all around the world.