Neptunus Power Plant Services is an independent service provider and supports ship owners and operators of Wartsila engines by delivering compatible spare parts and customized maintenance solutions. Neptunus is not affiliated with Wartsila Corporation.

Backed by 30+ years of industry experience and a team of 27+ skilled engineers, we are a trusted partner for Wartsila engine repair and overhaul. Our expertise in handling complex Wartsila engines allows us to provide tailored solutions that enhance reliability, boost efficiency, and extend asset life. From performance upgrades to optimized spare parts lists, our services are designed to meet the unique needs of every customer.

We combine advanced technologies with deep engine knowledge to ensure asset reliability, minimize downtime, and reduce lifecycle costs. Our engineers deliver expert on-site support for overhauls, fault diagnosis, commissioning, and alignments, whether offshore, onshore, or at our state-of-the-art workshop in Navi Mumbai. We also offer riding squad services to ensure uninterrupted vessel operations during transit. To guarantee customer satisfaction, we provide a 6-month warranty on all completed engine repairs.

With a proven track record across India’s major ports—including Mumbai, Cochin, Goa, Kolkata, Chennai, Visakhapatnam, and Haldia—and an international presence spanning South Asia, the Middle East, Europe, and Africa, Neptunus ensures reliable service wherever required.