UNDP Office of Procurement (OP) & WFP hereby invites prospective bidders to submit a bid in accordance with the General Conditions of Contract and the Schedule of Requirements as set out in this Invitation to Bid (ITB).The purpose of the ITB is to set up several non-binding Long-Term Agreements for the provision of equipment and services for EARLY WARNING SYSTEMS and CLIMATE OBSERVATION to support Global Projects. While UNDP intends to establish the LTAs, there is no guaranteed contract amount, and UNDP reserves the right to seek other sources at its discretion to ensure value for money. Please indicate whether you intend to submit a bid by creating a draft response without submitting ir. This will enable the system to send notifications in case of amendments of the tender requirements. Should you require further clarifications, kindly communicate using the messaging functionality in the system. Offers must be submitted directly in the system following this link: http://supplier.quantum.partneragencies.org  using the profile you may have in the portal. In case you have never registered before, you can register a profile using the registration link shared via the procurement notice and following the instructions in guides available in UNDP website: https://www.undp.org/procurement/business/resources-for-bidders.  Do not create a new profile if you already have one. Use the forgotten password feature in case you do not remember the password or the username from previous registration.The bidding documents and mandatory Forms can be downloaded at the overview.