PT Utomodeck Metal Works is a manufacturer and contractor of roll-formed metal roofing and wall cladding systems in Indonesia. Founded in 1976 by Darmawan Utomo in Surabaya, East Java, the company pioneered long-span seamless metal roofing technology in the Indonesian market.
The company manufactures more than 100 cold-formed profile types and accessories across several production units and branch networks in Java, Sumatra, Kalimantan, Sulawesi, and Bali. Utomodeck is widely recognized for introducing mobile roll-forming operations directly at construction sites to produce single-sheet profiles without horizontal joints.
Its engineering solutions include patented boltless seam-locking systems (Zero Penetration roofing), curved roofing profiles without structural trussing, and solar mounting integrated metal deck profiles used on major Indonesian airports, commercial venues, and industrial complexes.