EGH Consolidated Subscriber and Service Administration, also known as EGH Technologies & Solutions, is an employee-owned corporation based in Lexington, Massachusetts. With a history dating back to 1970, EGH is a trusted provider of high-performance software systems for the largest telecommunications carriers in the United States. The core focus of EGH is to develop and deliver software systems that efficiently store, manage, and direct the flow of service and subscriber information within carrier operation centers and networks.

EGH prides itself on its domain expertise, product quality, and customer responsiveness, which have contributed to their longstanding success in meeting operational, business, and regulatory requirements for over three decades. EGH's products, which have surpassed carrier standards for availability, performance, and error-free operation, can be tailored to meet individual customer needs. Whether it's creating custom interfaces for internal systems or developing new functionalities to address specific business goals, EGH aims to prioritize customer satisfaction.

For inquiries or partnership opportunities, EGH can be contacted through their office at 55 Waltham Street in Lexington, MA, or through their website's contact page