Guyana National Bureau of Standards – Invitation for Bids – Procurement of Annual Maintenance-Chilled Water Air Conditioner SystemJuly 8, 2025 ShareTweet Click to share on WhatsApp (Opens in new window) WhatsApp Click to print (Opens in new window) Print Click to email a link to a friend (Opens in new window) Email Related CATEGORIES Government AdvertsInvitation For Bids (IFB)