圧縮空気エネルギー貯蔵市場規模、シェア、動向、2030年までの世界予測

圧縮空気エネルギー貯蔵市場 – タイプ（断熱型、非断熱型）、支出タイプ（CAPEX、OPEX）、貯蔵形態（地下、地上）、用途（グリッド管理、再生可能エネルギー統合）、容量、および地域別 – 2030年までの世界予測

圧縮空気エネルギー貯蔵市場は、2025年の4億8,000万米ドルから2030年には18億8,000万米ドルに成長し、予測期間中に年平均成長率（CAGR）31.4%で成長すると見込まれています。この市場は、再生可能エネルギーの統合を支援し、送電網の信頼性を高めるための、長期にわたる排出ガスゼロのエネルギー貯蔵ソリューションに対する需要の高まりによって牽引されています。圧縮空気エネルギー貯蔵（CAES）システムは、余剰の再生可能電力を大規模に貯蔵し、温室効果ガスを直接排出することなくディスパッチ可能な電力を供給することを可能にするため、化石燃料への依存を減らし、気候目標を達成するための実現可能な選択肢となっています。再生可能エネルギーの導入拡大は、CAESプラントなどの貯蔵インフラを支える需要を直接的に増加させます。市場拡大は、クリーンで持続可能なエネルギー貯蔵技術を優遇する法律、政策、投資インセンティブによってさらに促進されます。

本レポートでは、圧縮空気エネルギー貯蔵市場を、タイプ（断熱、非断熱、等温）、支出タイプ（CAPEX、OPEX）、貯蔵形態（地下、水中、地上）、容量（小（50MWh未満）、中（50-500MWh）、大（500MWh以上））、用途（グリッド管理、再生可能エネルギー統合、その他）、および地域（北米、欧州、アジア太平洋、その他の地域）別に定義、説明、予測しています。レポートの範囲は、圧縮空気エネルギー貯蔵市場の成長に影響を与える推進要因、制約、課題、機会などの主要要因に関する詳細な情報を網羅しています。主要な業界プレーヤーを徹底的に分析することで、事業概要、ソリューション、サービス、契約、パートナーシップ、合意、拡張、合弁事業、コラボレーション、買収などの主要戦略、および圧縮空気エネルギー貯蔵市場に関連する最近の動向に関する洞察が得られました。本レポートは、圧縮空気エネルギー貯蔵市場のエコシステムにおける新興企業の競合分析を網羅しています。

このレポートには、主要な推進要因 (再生可能エネルギーの統合の増加、多様なアプリケーションにわたる短期および長期のストレージの実現、長い運用寿命とメンテナンス要件の低減)、制約 (代替ストレージ技術との競争、地質学的依存性とストレージの実現可能性)、機会 (政府のインセンティブと規制サポート、グリッドの回復力を確保する必要性の高まり)、および課題 (高額な初期資本コスト、往復効率の低下) の分析が含まれています。

The compressed air energy storage market is expected to grow from USD 0.48 billion in 2025 to USD 1.88 billion by 2030, at a CAGR of 31.4% during the forecast period. The market is driven by the growing need for long-duration, emission-free energy storage solutions to support renewable integration and enhance grid reliability. Compressed air energy storage (CAES) systems enable large-scale storage of surplus renewable electricity and provide dispatchable power without direct greenhouse gas emissions, making them a feasible option for reducing reliance on fossil fuels and achieving climate targets. Rising renewable energy adoption directly increases the demand for supporting storage infrastructure such as CAES plants. Market expansion is further reinforced by laws, policies, and investment incentives that favor clean, sustainable energy storage technologies.

Hydrostor (Canada), APEX CAES (US), Storelectric LTD. (UK), Keep Energy Systems (UK), Corre Energy (Netherlands), TerraStor Energy Corporation (US), ALCAES (Switzerland), Augwind (Israel), Enairys Powrtech (Switzerland), Highview Power (UK), Baromar (Israel), Powerphase International (US), Sherwood Power (UK), Brayton Energy, LLC (US), Siemens Energy (Germany), Evellence (Germany), Ingersoll Rand (US), KOBE STEEL, LTD. (Japan), Doosan Škoda Power (Czech Republic), Green-Y Energy AG (Switzerland), Shaangu (China), Atlas Copco Group (Sweden), Harbin turbine company limited (China), and MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan) are some of the key players in the compressed air energy storage market. The study includes an in-depth competitive analysis of these key players in the compressed air energy storage market, with their company profiles, recent developments, and key market strategies.

Compressed Air Energy Storage Market – ecosystem

Study Coverage:

The report defines, describes, and forecasts the compressed air energy storage market by type (Adiabatic, Diabatic, Isothermal), expenditure type (CAPEX, OPEX), storage form (Underground, Underwater, Above ground), capacity (Small (Below 50 MWh), Medium (50-500 MWh), Large (above 500 MWh)), Application (Grid Management, Renewable Energy Integration, Others), and region (North America, Europe, Asia Pacific, RoW). The report’s scope covers detailed information regarding the major factors, such as drivers, restraints, challenges, and opportunities, influencing the growth of the compressed air energy storage market. A thorough analysis of the key industry players has provided insights into their business overview, solutions, and services; key strategies such as contracts, partnerships, agreements, expansion, Joint ventures, collaborations, and acquisitions; and recent developments associated with the compressed air energy storage market. This report covers the competitive analysis of upcoming startups in the compressed air energy storage market ecosystem.

Key Benefits of Buying the Report

• The report includes the analysis of key drivers (Growing integration of renewable energy, Enables short-term and long-term storage across diverse applications, Long operational lifespan and reduced maintenance requirements), restraints (Competition from alternative storage technologies, Geological dependency and storage feasibility,) opportunities (Government incentives & regulatory support, Rising need to ensure grid resilience) and challenges (High upfront capital costs, Lower round-trip efficiency).
• Product Development/Innovation: Compressed air energy storage (CAES) market participants are advancing innovations across the value chain—covering storage form, capacity, expenditure models, and applications. In plant design, modular and scalable configurations, optimized turbomachinery, and advanced thermal management systems are enhancing efficiency, flexibility, and reliability. In storage and compression, companies are developing improved cavern engineering techniques, isothermal and adiabatic processes, and hybrid systems with hydrogen or thermal storage to boost round-trip efficiency and reduce emissions. Digital tools, including AI-driven plant optimization, predictive maintenance, real-time monitoring, and smart grid integration, are increasingly being deployed to improve performance, extend asset life, and ensure seamless integration with renewable energy and grid management systems.
• Market Development: In May 2024, BaroMar and RheEnergise signed an agreement to advance long-duration energy storage (LDES) projects in Cyprus and the UK. Under this partnership, BaroMar engaged Jacobs to design a 4 MWh underwater compressed air energy storage (CAES) pilot off Cyprus’ coast, using rigid seabed-ballasted tanks to bypass land constraints. Meanwhile, RheEnergise launched a 500 kW high density pumped hydro energy storage (PHES) project at Sibelco’s Cornwood mining site near Plymouth, UK, utilizing dense fluids for compact operation. This report provides a detailed analysis of compressed air energy storage solution provider strategies critical for project success, providing stakeholders with actionable insights into trends and opportunities for growth in the compressed air energy storage market.
• Market Diversification: The report offers a comprehensive analysis of the strategies employed by compressed air energy storage solution providers to facilitate market diversification. It outlines innovative products and operating models, as well as new partnership frameworks across various regions, underpinned by technology-driven business lines. The findings emphasize opportunities for expansion beyond traditional operations, identifying geographical areas and customer segments that are currently served but remain underserved and are suitable for strategic entry.
• Competitive Assessment: The report provides in-depth assessment of market shares, growth strategies, and service offerings of leading players such as Hydrostor (Canada), APEX CAES (US), Storelectric LTD. (UK), Keep Energy Systems (UK), Corre Energy (Netherlands), TerraStor Energy Corporation (US), ALCAES (Switzerland), Augwind (Israel), Enairys Powrtech (Switzerland), Highview Power (UK), Baromar (Israel), Powerphase International (US), Sherwood Power (UK), Brayton Energy, LLC (US), Siemens Energy (Germany), and Evellence (Germany), among others, in the compressed air energy storage market.