India Builds Tugs on Two Tracks at Once

India’s tug story right now is not a simple green-transition headline. It is a two-track buildout. On one side, shipyards are moving ahead with battery-electric green tugs under the Green Tug Transition Programme, including Cochin Shipyard’s January 2026 order for two 60-ton bollard-pull battery-electric tugs for Polestar Maritime for deployment at Jawaharlal Nehru Port. On the other side, Indian yards are still advancing conventional and near-term harbor-tug capacity through steel cuttings, launches, and deliveries for operators such as Polestar Maritime and Ocean Sparkle. Riviera also reported in March and again in mid-April that Indian yards were cutting steel, launching, and delivering ASD tugs while the government-backed green tug program continued to move forward.

Tug Industry Report
India is expanding tugbuilding through green orders and conventional yard momentum at the same time
The market is not moving in a straight line from diesel to electric. Instead, India is building current harbor capacity now while also laying down the next generation of green tug capability for major ports.
The short reading
India’s tug pipeline now has two clear layers. The first is immediate harbor-service capacity through standard ASD tug construction, launches, and deliveries. The second is a policy-backed green fleet transition that is starting with battery-electric units and could expand into wider low-emission tug pathways over time.
Timeline of the shift
Early green policy stage
India’s Green Tug Transition Programme set the direction for progressive replacement of diesel-powered port tugs with lower-emission and zero-emission designs, creating a policy signal that tug procurement would become part of the country’s wider green-port strategy.
Real green orders start landing
Battery-electric tug orders for major-port use started to move from concept to construction, especially through Cochin Shipyard and the Jawaharlal Nehru Port-linked Polestar Maritime order.
Conventional capacity keeps moving too
At the same time, Indian yards kept cutting steel, launching, and delivering more conventional ASD tugs for operators that need harbor capacity now, not after a long infrastructure wait.
Two-track market becomes visible
The result is a tugbuilding market that is not choosing between old and new all at once. It is developing both paths together.
Why this matters to tug operators and buyers
India is showing a practical pattern that other tug markets may follow. Ports still need usable tug capacity now, but governments and operators also want cleaner harbor operations over the medium term. Building both at once helps avoid a capacity gap while still moving the fleet mix forward.
Two tracks side by side
Track Main goal Visible examples Commercial meaning
Green tug track Push major ports toward lower-emission towage and build domestic green tug capability. Battery-electric tug orders at Cochin Shipyard for Polestar Maritime under GTTP. Builds future competitiveness, policy alignment, and local technical learning.
Conventional ASD track Maintain real harbor-service capacity and keep deliveries moving for today’s work. Steel cuttings, launches, and deliveries for Ocean Sparkle and Polestar-related tug projects. Keeps ports served while the green transition infrastructure and operating experience build out.
1️⃣ The green tug program has moved beyond policy language

The most important change is that India’s green tug effort is no longer just an ambition statement. There are now concrete orders, steel cutting milestones, and named port deployments tied to the program. That matters because tug transitions often stall when policy exists but hardware does not. In India’s case, the battery-electric tug pathway has now crossed into visible execution.

Once that happens, the market changes. Builders gain experience, operators start learning how the vessels fit real duty cycles, and ports begin dealing with the practical side of charging, scheduling, and support.

2️⃣ Conventional tugbuilding is still doing heavy lifting for the market

India’s tug market still needs dependable ASD harbor tugs in real service, and shipyards are continuing to supply them. That is not a contradiction. It is a realistic response to how port services work. Operators cannot wait for a full green transition if vessel movements, terminal schedules, and harbor safety requirements demand proven capacity now.

This means the conventional track is not merely a leftover from the old market. It is part of the transition strategy itself.

3️⃣ Domestic shipbuilding capability is central to the whole plan

The Indian tugbuilding story is also a domestic industrial story. The government’s port and shipbuilding vision has linked greener harbor craft to local manufacturing strength, and the tug segment is one of the clearest places where that can be seen. A country that can build conventional tugs well and then move into electric or hybrid harbor tugs locally creates more control over cost, timelines, skills, and after-sales support.

That is why the tug story matters beyond towage. It shows how green transition goals and industrial policy can reinforce each other instead of pulling in opposite directions.

4️⃣ The first phase looks targeted rather than random

One reason the program looks more credible than a generic green announcement is that it has a structured rollout. The initial GTTP phase identifies specific major ports for deployment and lays out the first wave of green tug induction before 2027. That gives the market clearer anchors for planning than a vague promise of “future green vessels.”

Structured deployment helps yards, charterers, tug operators, and port authorities work from the same map.

5️⃣ The tug transition is likely to be hybrid in market shape even when some vessels are fully electric
Even if early green orders are fully electric, the broader market effect will still look hybrid for a while. Ports will operate a mix of conventional and green assets. Yards will build both. Operators will learn what duty cycles fit best. Infrastructure will improve unevenly. That creates a staggered adoption curve rather than a clean cutoff.
6️⃣ Operators get a bridge between today’s demand and tomorrow’s compliance pressure

This two-track buildout helps solve a real commercial problem. Ports need enough tug capacity right now, but they also know emissions expectations will tighten over time. If India had waited for a perfect full-transition model, operators could have faced a capacity squeeze. If it had ignored green towage entirely, the market would have risked falling behind its own long-term direction.

The current approach creates a bridge between immediate service needs and future port decarbonization pressure.

Interactive tug transition tracker

Use this quick tool to estimate whether a port or tug market looks more like a capacity-driven conventional market, a mixed transition market, or a stronger green-transition market.

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Transition reading
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Mixed two-track market
This looks like a market where conventional tugbuilding and green tug deployment will progress together for a period rather than replacing each other all at once.
Takeaway for the wider tug market
India’s approach suggests that tug transitions may work best when yards, operators, and ports do not force a false choice between immediate service capacity and future green capability.