Not much was going on at one building on Jalan Kota Bambu in Slipi, West Jakarta. The two-floor building looks more like a house than an office. On Monday afternoon three weeks ago, only four employees and a receptionist were seen. Photos of building construction projects hung on the walls, indicating that this company operates in the construction field.

This house is the office of PT Global Daya Manunggal, one company which was subcontracted to