IOM, in the scope of implementation of the Projects "HELIOS+: Integrated Actions for the Integration of Third-Country Nationals into the Labor Market in the Regions of East Macedonia and Thrace (MIS Code 6018663), Central Macedonia (MIS Code 6018682), West Macedonia (MIS Code 6018683), Thessaly (MIS Code 6018671), Central Greece (MIS Code 6018673), Ionian Islands (MIS Code 6018674), Peloponnese (MIS Code 6018672), West Greece (MIS Code 6018675), Attica (MIS Code 6018659), North Aegean (MIS Code 6018685), South Aegean (MIS Code 6018684) and Crete (MIS Code 6018664) invites prospective proposers to submit a proposal in accordance with the General Conditions of Contract and the Terms of Reference as set out in this Request for Proposal (RFP).