Estech Systems, Inc.(ESI)
delivers high-performance cloud and on-premises phone systems that are
easy to use and uniquely integrated. ESI provides end-to-end
communication solutions that give businesses the power to choose the
features that they need to meet their goals. ESI is a privately-held
corporation headquartered in Plano, Texas.
Founded in 1987, the company has sold over 400,000 phone systems and
deployed more than three million phones nationwide. ESI was the first
company to build a truly combined telephone and voice mail system, as
well as the first to build a purely IP-based business communications
system, and has numerous patents granted or pending on its products’
unique designs and capabilities. ESI is highly regarded for supporting
uniquely integrated, real-world applications with practical and
effective features.SITE: www.esi-estechXXXXADDRESS
3701 E. Plano Parkway
Ste. 300 Plano
TX 75074-1819