CMS is a software development company specializing in customized solutions for property management companies and individual real estate owners. For over 30 years, CMS has been creating both online and offline applications allowing their clients to streamline and automate daily tasks related to managing buildings, units and tenants. Numerous long-term clients including large landlord based organizations such as Rent Stabilization Association of NYC, along with dozens of small sized real estate portfolio owners has helped make CMS one of the most established and respected companies in the industry. In 2012 CMS released it's flagship web based software solution - TENNET - a basic, inexpensive property management software application designed for small to medium sized portfolio owners. This simple application allows owners and managers to maintain all fundamental tenant and property related data. In 2013 CMS expanded their IT department with the acquisition of WhatWorks, a NY based company providing a new level of technical capability and support to their existing and growing customer base.