Triasmitra Group

PT Ketrosden Triasmitra, Tbk (Triasmitra Group) is a leading telecommunication infrastructure company in Indonesia, specializing in submarine and inland fiber-optic backbone networks. We design, build, own, and maintain fiber-optic cable systems, supported by 24/7 managed services to ensure reliable and sustainable connectivity. Founded in 1994, Triasmitra has grown from a contractor and trading company into a trusted EPC provider (Engineering, Procurement, and Construction) with strong expertise in fiber-optic deployment. Since 2007, we have also expanded into marine-based projects for telecommunications, mining, and oil & gas industries, covering survey, engineering, permitting, project management, procurement, and construction. As the first Indonesian company to deploy submarine fiber-optic cables, Triasmitra has successfully developed and managed over km of networks across Indonesia and beyond. Headquartered in Jakarta, we operate site offices in Batam, Bintan, Bangka, Surabaya, and Singapore. Reach us out:(+62) 21 2208 5100 (Hunting)/(+62) 21 2208 5103 corporate.contact@triasmitra.com Follow, subscribe, and engage to our social media! LinkedIn: TRIASMITRA Group Instagram:@lifeattrias Youtube: Triasmitra Group