ATSL is a company providing Telecommunication related Engineering Services to telecom operators and equipment manufacturers. With the Headquarters in Sri Lanka ATSL has the infrastructure to provide services in India, Bangladesh, Pakistan, Myanmar, Nepal, Europe, Australia and New Zealand.

During the past few years ATSL has provided Telecom Engineering and Project Management services in Microwave (SDH/PDH), Cellular (GSM/CDMA), and Coverage Enhancement Systems and Data Systems Installations. With many successful projects and installations, ATSL has already become recognized as a leading company in its industry.

ATSL is empowered with a team of experienced engineers who has aquired extensive technical knowledge through many years of national & international industrial exposure, and project management skills in the industry. In addition to it's manpower ATSL is equipped with latest Test & Measuring instruments and other related equipment for smooth operation.

ATSL has it's Head Office located at the Access Towers, Union Place, the Workshop located in Werahera and the Warehouse located in Peliyagoda.