Sentinel Group is a medium sized technically talented, innovative company with a diverse management team, that demonstrates a proven track record and vast in-country experience. Operating throughout Asia Pacific and employing over 2,700 local employees, 3,000 regionally and 3,050 worldwide, Sentinel with its key subsidiaries, Black Swan International (BSI) and Electrical Construction & Management (ECM) along with the Pacific Development & Training Institute (PDTI), is one of Papua New Guinea’s (PNG) leading service delivery firms.