Dredging Corporation of India Sets Ambitious Growth Target
The Visakhapatnam-based Dredging Corporation of India Limited (DCIL) has unveiled an ambitious strategic plan to achieve an annual turnover of Rs 3,000 crore over the next five to ten years. This significant growth target represents a major expansion initiative for the state-owned marine engineering company, which currently dominates India's maintenance dredging sector.
Subsea Cable Projects Present New Opportunity
Amid a global infrastructure push that includes major subsea cable projects in Visakhapatnam waters, DCIL has identified dredging associated with subsea data cable installation as a substantial emerging business opportunity. The corporation is particularly eyeing projects like the Google Raiden data centre cable and Sify's Meta project, both of which require specialized marine operations for cable deployment.
"With increasing international demand for data connectivity, subsea cables have become critical infrastructure assets," explained DCIL managing director and CEO Captain S Divakar. "Their installation requires creating trenches on the seabed using advanced dredging and trenching techniques, which aligns with our core expertise."
Specialized Operations Required for Cable Installation
The process of installing subsea data cables involves sophisticated marine engineering operations:
- Creating trenches several metres deep on the ocean floor using specialized equipment
- Utilizing subsea cable ploughs or remotely operated trenching vehicles
- Coordinating with cable-laying vessels that deploy cables along prepared routes
- Implementing burial operations either simultaneously or in separate passes
- Covering installed cables with natural sediment backfill for protection and stability
These operations ensure long-term resilience against external disturbances and environmental factors that could damage the critical data infrastructure.
Current Capabilities and Future Expansion Plans
Captain Divakar clarified that while DCIL's existing dredging vessels are well-suited for associated dredging work, they are not designed for actual cable-laying operations. "Cable laying requires specialized vessels that we don't currently possess," he acknowledged. "However, given the substantial opportunities in this sector, we aim to undertake dredging work while also acquiring cable-laying vessels to diversify our business portfolio."
Diversification into Multiple Sectors
Beyond subsea cable projects, DCIL is actively exploring several diversification avenues:
- Inland waterways development across India's river systems
- Offshore wind energy projects requiring marine foundation work
- Reservoir desilting operations to enhance water storage capacity
The corporation currently handles approximately 110 million cubic metres of India's annual 150 million cubic metre dredging market, representing about 80% of maintenance dredging but only 10% of capital dredging projects.
Fleet Expansion Under Aatmanirbhar Bharat
To address the capital dredging gap and support its growth ambitions, DCIL plans to procure eleven new dredgers, including:
- 12,000 hopper capacity dredgers for large-scale operations
- Shallow-water dredgers for coastal and riverine projects
- Water-injection dredgers for specialized applications
All vessels will be constructed in India under the Aatmanirbhar Bharat initiative, supporting domestic shipbuilding and manufacturing sectors.
Workforce Development and Training Initiatives
DCIL intends to revive the All-India Dredging Cadre established in 1979 to train new cadets through comprehensive programs that include:
- Advanced simulator-based training modules
- Hands-on operational experience aboard dredging vessels
- Collaboration with Indian Maritime University for specialized courses
- Establishment of a dedicated skill development centre near Kakinada
The corporation also plans to recruit additional technical staff and refurbish existing dredgers to improve operational efficiency and extend their service life.
As global investments in data centres and international connectivity continue to accelerate, DCIL's strategic focus on subsea cable projects and diversified marine services positions the corporation to capitalize on emerging opportunities while leveraging its decades of expertise in marine dredging and underwater engineering.



