The recruitment pipeline out of South Asia operates almost entirely through informal networks. A contractor needs fifty pipe fitters by next month. He does not post on a corporate website. He drops a voice note into a Desi manpower WhatsApp group. These chats are the actual engine of overseas blue collar employment. Plumbers, electricians, and heavy equipment operators use these spaces to track real time salary rates and facility management openings. But the space is completely unregulated. You will see legitimate supply chain labor requests right next to posts from unregistered agents promising impossible salaries while demanding heavy upfront fees for visas that do not actually exist anywhere but on paper. Pay attention to the details. Real overseas recruitment posts always include the exact trade test location and the company name. If a post only mentions Gulf visa ready and demands an upfront medical fee, ignore it completely. Always verify the agency license number with your local protector of emigrants office before handing over your passport. That one step saves lives.