INFORMATION TRANSPORT SYSTEMS We’ll Get You From Here To There We are telecommunications infrastructure experts. At Tech One Services, Inc. (TOS) we excel in all areas of telecommunications infrastructure; from Structured Inside Wiring to Outside Plant to Wireless (DAS) installations. Our Customers include State, County and Local Government agencies, K-12 and Higher Educational Institutions, Medical and Health facilities and some of the largest Enterprise companies in the region. What makes TOS stand out is our commitment to doing exceptional work, on time and on budget. Since 1994 Tech One Services has continued to deliver unsurpassed customer service with a solid reputation as an ITS Contractor.