According to WiseGuy Reports, the Gravity Based Structures (GBS) Market was valued at USD 2.24 billion in 2024, compared with USD 2.12 billion in 2023, and is projected to reach USD 3.5 billion by 2032 at a CAGR of 5.71% from 2024 to 2032. The supplied market data does not specify a separate 2025 market size. Increasing offshore exploration, investments in infrastructure development, technological advancements in GBS construction, demand for efficient and cost-effective offshore structures, and growth in renewable energy projects are supporting market development. Key companies profiled include Kiewit Energy Group, McDermott International, Keppel Offshore & Marine, Saipem, Lamprell, Daewoo Shipbuilding & Marine Engineering, Jan De Nul Group, Fluor Corporation, Adnoc Group, Dragados Offshore, Heerema Fabrication Group, TechnipFMC, Hyundai Heavy Industries, Technip Energies, and SBM Offshore.

Market Overview

Gravity Based Structures are large offshore structures designed to remain stable through their own weight and foundation interaction with the seabed. They can be used across offshore energy and infrastructure projects where structural stability, durability, and reliable deployment are essential.

The market is segmented by structure type, application, depth of water deployment, and region. Structure categories include foundation GBS, floating GBS, extended draft GBS, submerged GBS, and other structure types. Applications cover oil and gas, offshore wind, wave energy, tidal energy, and other offshore projects.

Market Size Reached in 2024

The Gravity Based Structures (GBS) Market reached USD 2.24 billion in 2024, increasing from USD 2.12 billion in 2023. Market development is being supported by offshore exploration, infrastructure investment, and the expansion of energy projects that require reliable offshore structural solutions.

Water depth is an important consideration in the deployment of GBS technologies. The market covers shallow water deployments from 0 to 100 meters, medium water from 100 to 500 meters, deep water from 500 to 1,500 meters, and ultra-deep water above 1,500 meters.

Key Growth Drivers

Increasing offshore exploration is a major factor supporting demand for gravity based structures. Oil and gas operators continue to require offshore infrastructure capable of supporting exploration and production activities in different marine environments.

Infrastructure development is another important driver. Offshore energy projects require specialized foundations and structural systems capable of operating under demanding marine conditions. Investment in such infrastructure creates opportunities for engineering, construction, fabrication, and installation companies.

The rise of renewable energy projects is also expanding potential applications. Offshore wind projects, along with wave and tidal energy developments, can require robust offshore structures and foundation systems. This creates opportunities beyond traditional oil and gas applications.

Technological advancements in GBS construction are further supporting market development. Improvements in engineering, fabrication, materials, installation techniques, and project management can help address increasingly complex offshore requirements.

Emerging Market Trends

The offshore renewable energy sector is an important area of emerging opportunity. Growing investment in offshore wind is increasing the need for reliable structural solutions that can support energy-generation infrastructure in marine environments.

Deepwater exploration is another potential growth area. As offshore projects extend into deeper waters, companies are developing specialized engineering and structural approaches capable of addressing greater depth, environmental forces, and installation challenges.

Floating LNG terminals represent another application opportunity. Gravity based and related offshore structural technologies can contribute to infrastructure supporting LNG processing, storage, and transportation activities.

Efficiency and cost management are also becoming increasingly important in offshore construction. Project developers and contractors are focusing on engineering solutions that can improve installation efficiency, structural performance, and lifecycle economics.

Expected Market Size by 2032

The Gravity Based Structures (GBS) Market is projected to reach USD 3.5 billion by 2032, compared with USD 2.24 billion in 2024. Expansion in offshore exploration, renewable energy generation, and infrastructure development is expected to support continued demand.

North America and Europe represent important offshore energy markets, while Asia Pacific has significant opportunities associated with industrial development, offshore infrastructure, and energy projects. South America and the Middle East and Africa also provide potential applications through offshore oil and gas activities and emerging renewable energy projects.

The market's broad application scope allows GBS technology to serve both conventional energy and developing offshore renewable projects. This diversification can provide additional opportunities for engineering and construction companies operating across different marine environments.

Market CAGR

The market is expected to grow at a CAGR of 5.71% from 2024 to 2032. The growth outlook reflects continued offshore exploration, infrastructure investment, renewable energy development, and technological improvements in offshore structural construction.

Deepwater exploration and offshore oil and gas production remain important opportunities, while renewable energy generation is creating additional demand. Military applications and floating LNG terminals also represent potential areas for specialized offshore structural development.

Competitive Landscape

The competitive landscape includes Kiewit Energy Group, McDermott International, Keppel Offshore & Marine, Saipem, Lamprell, Daewoo Shipbuilding & Marine Engineering, Jan De Nul Group, Fluor Corporation, Adnoc Group, Dragados Offshore, Heerema Fabrication Group, TechnipFMC, Hyundai Heavy Industries, Technip Energies, and SBM Offshore.

Competition is influenced by engineering expertise, offshore fabrication capabilities, project execution, technological development, construction capacity, and experience with complex marine environments. Companies are positioned across different segments of offshore infrastructure, including energy production, renewable projects, fabrication, engineering, and installation.

The combination of offshore exploration, renewable energy investment, deepwater development, infrastructure expansion, and advances in offshore construction technology is expected to support continued development of the Gravity Based Structures (GBS) Market through 2032.