Bid documents must be submitted and deposited into the bid box situated outside the NNR Centurion office: Physical Address: Eco glades office park, Eco glades 2, Block G, 420 Witch-Hazel Avenue, Highveld Ext 75, Eco Park, Centurion. Bids received late, electronic, e-mailed, scanned and or/ faxed will not be considered. Bids must be deposited into the bid box on /or before the closing date and time of the bid. Late bids will not be accepted. If a courier company is used for delivery of the bid documents, the courier company must ensure that documents are placed / deposited inside the bid box. The bid box is placed at the entrance of the NNR Centurion office.