Transnet National Ports Authority (tnpa) has published provision of the preventative, corrective and emergency maintenance as & when required for public address system, fire protection and detection, electric fencing, auto doors and auto gates installations plus minor new works in the western cape region (cape town, salt river, bellville, worcester, beaufort west, mossel bay, saldanha, iol to loop 12 and surrounding areas) for a period of thirty six (36) months. Bidders can get complete Tender details and download the document.