Shipbuilding sits where heavy engineering, state policy and volatile freight markets meet. The equipment that goes into a hull — mooring winches, windlasses, cranes, davits, life rafts, immersion suits, distress signals — is a derived-demand business: its order flow is pulled by shipowners' investment decisions, by yards' contracting calendars, by retrofit and repair work, and by the regulations that determine what a vessel must carry. Headline freight indices are therefore an incomplete signal. The lag between a freight shock and a delivered ship, and the heterogeneity of the contracts signed in between, are what actually shape the equipment market.
An industry built by industrial policy
Shipbuilding is the textbook case of an industry that governments have deliberately built. Barwick, Kalouptsidi and Zahur (2024) call it a prototypical example of industrial policy, noting that over the past century Europe, then Japan, then South Korea and more recently China developed national shipbuilding programmes to build global leaders. Their approach estimates an industry equilibrium model rather than counting headline subsidies. They conclude that success has been mixed, including by welfare metrics and sometimes even by growth metrics.
Two implications follow for the equipment layer. First, a meaningful share of the world's yard capacity exists because governments wanted it to exist, not only because local costs justified it, and capacity defended through downturns changes how the newbuilding market clears and when the equipment orders attached to it arrive. Second, yards do not compete on price alone: Hess, Pavić, Kos and Brčić (2020) describe them expanding facilities, shortening delivery dates, making designs more appealing and lowering prices — moves that change the technical content of each hull, and with it the deck machinery and safety equipment specified.
Construction lags and the delayed equipment order
The defining structural feature of ship supply is that ships take time to build, and that the lag moves with the cycle. Kalouptsidi (2014) quantifies this with a dynamic model of ship entry and exit estimated from secondhand sale prices. She examines construction lags and their lengthening during periods of high investment activity, and finds that moving from time-varying to constant, and then to no time to build, reduces prices while significantly increasing both the level and the volatility of investment. The lag suppresses the immediate investment response, supports prices, and when it lengthens in a boom stretches the interval over which new capacity arrives.
For equipment, that interval is where orders accumulate. Machinery is specified and ordered during outfitting, months after the contract is signed and well before delivery, so a wave of contracts signed at a freight peak reaches the equipment layer as a delayed, concentrated wave. Ferrari, Marchese and Tei (2018) model shipbuilding activity over the past 30 years with a non-linear specification and find asymmetric effects: the same business variable acts differently depending on whether the market is expanding or slowing, and lagged effects are stronger than contemporaneous ones.
The delay also has a behavioural mechanism. Michail and Melas (2023) study containership newbuilding orders after unexpected freight-rate shocks and find a rational "wait and see" period that can last almost a year when the source of the shock is unclear, because only time reveals whether a shock is permanent or transitory. That inaction sits between a freight-rate move and the contract, and a further lag sits between the contract and the equipment order. Park, Kwon and Kim (2021), using time-series evidence from January 2006 to February 2021, find significant causal relationships running from macroeconomic variables to both shipping and shipbuilding.
Newbuilding prices are a distribution, not a number
If the timing of equipment demand is lagged, its value is heterogeneous. Adland, Norland and Sætrevik (2017) assemble 3,759 contracts for tankers, bulkers and container vessels built at 77 shipyards between 1990 and 2014, and model the price level in US dollars per Compensated Gross Tonnage (CGT) while controlling for the shipbuilding cycle, input costs, firm size, yard experience and contract-specific variables. Market benchmarks and gross domestic product per capita are influential covariates, but the central finding is that shipyards, and particularly shipowners, play an influential role in the price of individual contracts. The benchmark is a centre of a distribution; the spread reflects who is building, who is ordering and what the contract contains.
For equipment, the variation is not only financial. Two vessels of similar tonnage can carry very different deck machinery, mooring arrangements and safety packages, depending on the owner's operating profile and the yard's standard design. Aggregate newbuilding prices are therefore a weak proxy for the equipment content of the order book, while the number and technical ambition of contracts are a stronger one.
Sizing the market: installed fleet, orderbook and the retrofit pool
UNCTAD (2025) gives the clearest available scale for that installed base. On 1 January 2025 the global fleet reached 112,500 commercial vessels with total carrying capacity of 2.44 billion deadweight tons, an annual increase of 3.4%, below the past two-decade average of 5.1%. As of May 2025, 8% of the active world fleet by gross tonnage and 53% of tonnage on the orderbook were designed to run on alternative fuels, while over 90% of active tonnage still ran on conventional fuels. UNCTAD also records that the top three flag States — Liberia, Panama and the Marshall Islands — accounted for 45.1% of world carrying capacity, that the top three ship-owning nations (Greece, China and Japan) held over 40.7%, and that the Hong Kong Convention for the Safe and Environmentally Sound Recycling of Ships (2009) entered into force in June 2025.
Those figures describe two different equipment markets. The orderbook is where new specification is written: alternative-fuel designs require different piping, tankage, safety and monitoring arrangements, and a 53% share indicates how fast the newbuild mix is moving. The active fleet holds the retrofit and replacement pool, and with more than 90% of tonnage still conventional, the bulk of existing vessels face a regulatory trajectory rather than a single design change. IMO (2023) sets that trajectory: at least a 20% cut in total annual greenhouse gas emissions from international shipping by 2030, striving for 30%, against 2008; at least 70%, striving for 80%, by 2040; net zero by or around 2050; at least a 40% cut in carbon intensity by 2030; and at least 5%, striving for 10%, of energy used by international shipping from zero or near-zero emission technologies, fuels or energy sources by 2030.
For a fleet of 112,500 vessels, a pathway expressed in percentage reductions becomes a multi-decade programme of engine, fuel-system, hull and safety modifications. Some of that work is newbuild; most of it, by tonnage, is retrofit — demand closer to the installation base than to the orderbook, and less sensitive to the contracting cycle than headline shipbuilding statistics suggest.
Supply-chain risk in the equipment layer
The equipment layer has structural risks of its own, and the evidence suggests awareness runs ahead of practice. Jeong, Cha and Kim (2020) survey 165 respondents in the shipbuilding and marine-equipment industries of South Korea, China and Singapore. They find that firms rate the importance of supply-chain risk management highly — the information and forecast risk factor is rated highest — yet that high awareness does not translate into satisfactory levels of development. They also find statistically significant country differences in awareness and development. For an industry engineered to order, the gap between awareness and practice is itself a competitive variable.
Engineer-to-order production is the mechanism behind much of that risk. Alfnes, Gosling, Naim and Dreyer (2021) study Norwegian shipbuilding first-tier suppliers and distinguish redesign-to-order from innovate-to-order systems. They identify the major innovate-to-order challenges as failures to translate requirements into product specification, insufficient engineering capacity at first- and second-tier suppliers, and poor management of interfaces through to second-tier suppliers; redesign-to-order work suffers from weak configuration protocols and extended lead times with poor capacity availability. Deck machinery and safety systems are exactly this kind of engineered, interface-heavy product, so lead-time risk in the equipment layer is structural rather than incidental.
Circularity is becoming a second source of that risk. Alfnes, Gosling, Naim, Dreyer and Høgseth (2025) note that ship equipment is of extremely high value and therefore a prime candidate for remanufacturing and reuse, but that strategies extending product life remain limited, especially in European shipbuilding. Their study of thrusters, cranes, generator sets and hydraulic power units identifies success factors for remanufacturing and reuse and confirms the potential for interfirm tensions over damage, transport, product types, product value and material composition. As recycling regulation tightens, the equipment layer faces a choice between linear replacement and a circular model that changes lead times and specification.
What the competitive map means for deck and mooring, and safety
Read together, the evidence points to a market where volume is set by the fleet and the cycle, but value is set by specification and timing. Deck and mooring equipment is a case in point: mooring winches, windlasses, cranes and davits are installed during newbuilding and then maintained, overhauled or replaced through a vessel's life, so demand splits between the orderbook and the dry-docking calendar. A single mooring winch specification can vary in drum arrangement, braking and control philosophy — exactly the contract-specific variation that newbuilding price studies capture at the level of the whole ship.
Safety equipment follows a different clock. Life rafts, immersion suits, life buoys and distress signals are governed by survey and replacement cycles and by the flag and class regime under which a vessel operates, so their demand is tied to the active fleet rather than to the orderbook. With more than 90% of active tonnage still conventionally fuelled and a regulatory pathway to 2030 and 2040, that fleet will not be replaced quickly; it will be modified, surveyed and kept in service, making safety-equipment demand a recurring, regulation-driven flow rather than a cyclical one.
Outlook: lumpy, lagged and specification-driven
The marine-equipment market is best read as three overlapping clocks. The freight cycle sets the tempo of newbuilding contracting, with a wait-and-see delay of up to about a year and a construction lag that lengthens in booms. Yard and owner structure sets the value of each contract, so the benchmark price is a centre of gravity rather than a forecast. The regulatory calendar and the age profile of the fleet set the retrofit and replacement flow, which is slower, larger by tonnage and less sensitive to freight. Firms in the equipment layer compete inside all three, and those with documented lead times, engineering capacity and supply-chain discipline are better placed when the clocks are out of phase. That is an industrial-policy and supply-chain story before it is a price story — which is why the most useful market signal is often not the freight index itself but the gap between contracting and delivery.
References
- Adland, R., Norland, K., & Sætrevik, E. (2017). The impact of shipyard and shipowner heterogeneity on contracting prices in the newbuilding market. Maritime Business Review, 2(2), 58–78. https://doi.org/10.1108/mabr-11-2016-0031
- Alfnes, E., Gosling, J., Naim, M., & Dreyer, H. C. (2021). Exploring systemic factors creating uncertainty in complex engineer-to-order supply chains: Case studies from Norwegian shipbuilding first tier suppliers. International Journal of Production Economics, 240, 108211. https://doi.org/10.1016/j.ijpe.2021.108211
- Alfnes, E., Gosling, J., Naim, M., Dreyer, H. C., & Høgseth, H. C. (2025). Critical success factors for remanufacturing and reuse of equipment in the engineer-to-order shipbuilding industry. International Journal of Production Economics, 287, 109697. https://doi.org/10.1016/j.ijpe.2025.109697
- Barwick, P. J., Kalouptsidi, M., & Zahur, N. B. (2024). Industrial policy: Lessons from shipbuilding. Journal of Economic Perspectives, 38(4), 55–80. https://doi.org/10.1257/jep.38.4.55
- Ferrari, C., Marchese, M., & Tei, A. (2018). Shipbuilding and economic cycles: A non-linear econometric approach. Maritime Business Review, 3(2), 112–127. https://doi.org/10.1108/mabr-01-2018-0002
- Hess, M., Pavić, I. F., Kos, S., & Brčić, D. (2020). Global shipbuilding activities in the modern maritime market environment. Pomorstvo, 34(2), 270–281. https://doi.org/10.31217/p.34.2.8
- International Maritime Organization (2023). 2023 IMO Strategy on Reduction of GHG Emissions from Ships. https://www.imo.org/en/OurWork/Environment/Pages/2023-IMO-Strategy-on-Reduction-of-GHG-Emissions-from-Ships.aspx
- Jeong, K., Cha, J., & Kim, Y. (2020). SCRM awareness in the shipbuilding and marine equipment market: Empirical evidence from South Korea, China, and Singapore. Sustainability, 12(12), 5115. https://doi.org/10.3390/su12125115
- Kalouptsidi, M. (2014). Time to build and fluctuations in bulk shipping. American Economic Review, 104(2), 564–608. https://doi.org/10.1257/aer.104.2.564
- Michail, N. A., & Melas, K. D. (2023). Containership new-building orders and freight rate shocks: A "wait and see" perspective. The Asian Journal of Shipping and Logistics, 39(1), 30–37. https://doi.org/10.1016/j.ajsl.2023.01.001
- Park, S., Kwon, J., & Kim, T. (2021). An analysis of the dynamic relationship between the global macroeconomy and shipping and shipbuilding industries. Sustainability, 13(24), 13982. https://doi.org/10.3390/su132413982
- United Nations Conference on Trade and Development (2025). Review of Maritime Transport 2025. https://unctad.org/publication/review-maritime-transport-2025
