Desktop Banner Mobile Banner

Shipbuilding & Heavy Engineering

We combine unmatched scale & precision to deliver world-class vessels and offshore solutions.

Transforming Maritime Engineering

At Swan Defence and Heavy Industries Limited (SDHI), we offer more than just scale - we provide an integrated, technologically advanced maritime and heavy engineering ecosystem designed to meet your most demanding challenges.

Situated on India’s west coast in Gujarat, our shipyard spans 600+ acres and is located along the Arabian Sea and key international trade routes, offering multi-modal connectivity by sea, air, rail, and road. With India’s largest dry dock (662 m × 65 m) and an unmatched annual steel fabrication capacity of 164,000 T, our infrastructure is built for large-scale and complex projects with precision.

Backed by a strong network of global partners, OEMs and affiliates, we integrate innovation and collaboration to deliver transformative solutions that contribute to sustainable industrial growth and strengthen India’s position as a global maritime hub.

Our Solutions

Commercial Shipbuilding

Commercial Shipbuilding

We design and build a diverse range of commercial vessels - from bulkers, tankers, cargo ships, to offshore support vessels - with precision engineering, advanced technology, and global compliance standards. Our focus is on delivering performance-driven, sustainable, and cost-efficient ships that strengthen global maritime trade.

Commercial Shipbuilding

Naval Vessels

Naval Vessels

Supporting maritime security, we develop next-generation naval platforms with superior design capabilities, combat readiness, and operational endurance. Our shipyard builds complex naval vessels and platforms for defence and strategic applications.

Naval Vessels

Repairs & Refits

Repairs & Refits

We execute complex projects that modernize fleets, maximize operational uptime, and extend the lifecycle of critical maritime assets. Our facilities are equipped for quick turnaround and high-quality workmanship, ensuring ships return to service safely and swiftly.

Repairs & Refits

Offshore Fabrication

Offshore Fabrication

Our heavy fabrication division caters to complex engineering needs across sectors, such as offshore energy and renewable infrastructure. With cutting-edge machinery and a skilled workforce, we manufacture large-scale, high-precision steel structures built to meet industry standards.

Offshore Fabrication

Port Infrastructure

Port Infrastructure

As a strategic catalyst for port modernization, SDHI equips global maritime and land gateways with high-performance cargo-handling infrastructure. By integrating specialized Yellow Goods and advanced bulk handling systems, we enable operators to manage escalating trade volumes with absolute precision, delivering the operational throughput and systemic control necessary for modern supply chains.

Port Infrastructure

Port Security

Port Security

Through a strategic joint venture between SDHI and US-based Varex Imaging, we are developing advanced port infrastructure that redefines efficiency, safety, and operational visibility across port operations. This collaboration aims to build next-generation port systems that support maritime logistics and global trade growth.

Port Security

Key Stats

600+ Acre Integrated Facility

Expansive maritime infrastructure for newbuilds, ship repairs & refits, offshore fabrication & heavy engineering.

662m x 65m Largest Dry Dock in India

Unrivalled dry dock capacity to accommodate commercial and defence vessels up to 400,000 DWT.

2.41 Mn Sq Ft Covered Fabrication Site

Impressive throughput of 164,000 MT of steel fabrication per annum.

1.2 km of Dedicated Seafront

Along with a wet basin 340 m x 60 m to support berthing, docking, and launching of vessels.

750 m x 265 m ONGC Approved Dedicated Offshore Fabrication Yard

Equipped with fabrication, erection, and load out of offshore structures, cranes & heavy engineering modules.

Compliance & Certifications

Global compliance is the baseline of our services

ISO 9001

Quality Management

ISO 14001

Environmental Management

ISO 45001

Occupational Health & Safety

Connect with Us

Location

Pipavav Port, Gujarat

Contact

Visit SDHI’s Website