The United Nations Development Programme hereinafter referred to as UNDP hereby invites you to submit an offer for Maintenance and 24/24 Emergency Call Services of the Building Management System (BMS) and Access Control System (ACS) in the Green One UN House (GOUNH in accordance with the General Conditions of Contract and the Schedule of Requirements as set out in this Request for Offer (RFO).Your offer is subject to the instructions provided in this letter and other such provisions, specifications and requirements as attached or incorporated herein by reference collectively called “Solicitation documents”. Solicitation documents hereunder include:1. This Letter of Invitation2.  Attachment:      - TOR     - Template for Proposals     - GTC deminis  If you are interested in providing the service, kindly provide following information:·        Company/Institute profile·        Valid Business license/ Establishing Decision·        Teams CVs·        Detailed plan·        Financial proposal (Including price BEFORE and AFTER VAT) Please prepare your offer in accordance with the requirements and procedure as set out in this negotiation RFO and submit it it by the deadline for submission of bids set out in this document and in the supplier portal.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 have in the portal.We look forward to receiving your offer.