About Us

Headquartered in the Philadelphia area since 1984 TDS (Telephone Diagnostic Services, Inc.) has earned an industry-wide reputation for superior quality work in the telecommunications field. TDS is your one source to streamline communications and make a host of advanced features available. TDS provides a wide range of technological products and networking services, which include:

• Telephony—Telephone Systems/VoIP
• Data and Voice Networking
• Voice and Data Cabling
• Voice and Data Carrier Services
• Infrastructure Design and Implementation
• Business Continuity Planning
• Telecommunication System Installation and Maintenance

Commitment to Excellence Total Customer Satisfaction and Customer Referrals have led to the expansion of TDS’ customer base throughout the United States. Our customers depend on the consistent delivery of the unparalleled service and personal attention they receive from TDS. We pride ourselves for being extremely responsive and available to our customers.

Total Teamwork Approach TDS integrates products and services for clients and delivers them as a complete customer application. We strive to have a true understanding of your company’s business so that we select the right technologies to help your company gain and maintain a competitive edge.  TDS develops flexible communication solutions that are designed to meet your ever-changing, most demanding business needs.

Expertise is What Counts With technology constantly evolving—we require all of our associates to complete rigorous and on-going training. The TDS team of highly skilled technicians is expert in planning, designing and installing systems and networking solutions that power your business.

Project Management Every TDS project follows a very stringent set of processes managed by an experienced professional. Through meticulous planning and consistent communication, TDS ensures total customer satisfaction on every project. Our team of experts will be fully accountable for all aspects of your project leading to a speedy, worry-free completion.  Learn more

How can we help your business? Contact us today.