Guyana National Bureau of Standards – Invitation for Bids – Renovation of GNBS Sub-Office at Lethem (Retender)May 28, 2024 ShareTweetWhatsAppPrintEmail Related CATEGORIES Government AdvertsInvitation For Bids (IFB) TAGS Guyana National Bureau of Standards (GNBS)Invitation For Bids (IFB)LethemRenovation of GNBS Sub-Office