Quotations are hereby invited for the following: Maintenance of AGL for a period of 6 (six) months at airports operated by Airports Company South Africa (ACSA) SOC Pty Ltd - OR Tambo International Airport. Scope of Work: The Contractor will maintain all the AGL Control systems, inclusive of all electronics, controls servers, fibre cable’s up to the current regulators and associated accessories. The scope of work is divided into preventative tasks and ad-hoc maintenance and call outs. Please confirm the contract number as two contract numbers were published. (Тендер №94189290ru)