Access Telecommunication Services (Pvt) Ltd (ATSL), is a fully owned subsidiary of Access International (Pvt) Ltd. The business of ATSL is providing engineering services to the telecommunication industry. ATSL's client base includes telecommunication equipment suppliers and telecommunication operators such as GSM, WLL and wire line operators. ATSL does not represent any equipment manufactures and does not sell equipment. Its product range only consists of installation materials and accessories required to complete the installations undertaken. ATSL is one of the most successful service providers in the field of telecommunication in Sri Lanka. Within the last 12 months ATSL has installed more than 100 Microwave Links. Its high caliber technical teams led by project supervisors are capable of implementing different projects parallel.