貯湯式給湯器の市場規模、シェア、成長分析：エネルギー源別、タンク容量別、材料別、エンドユーザー別、地域別 - 産業予測 2025～2032年

貯湯式給湯器の世界市場規模は2023年に212億米ドルと評価され、2024年の223億7,000万米ドルから2032年には343億2,000万米ドルに成長し、予測期間（2025-2032年）のCAGRは5.5％で成長する見通しです。

貯湯式給湯器市場は、特に世界のエネルギーコストの上昇を背景に、持続可能性とエネルギー効率に対する消費者の嗜好の変化により成長が見込まれています。消費者がエネルギー効率の高いソリューションを求める傾向が強まる中、断熱性を強化し、IoTなどのスマート技術を統合した高度な貯湯式給湯器への需要が大きな機会をもたらします。しかし、メーカーは原材料費の高騰や設計の複雑さによる課題に直面し、収益性に影響を及ぼす可能性があります。加えて、再生可能エネルギーの導入が重視されるようになり、より狭い居住スペースに適したコンパクトなモデルへの需要が高まることで、市場力学がさらに形成される可能性があります。このような課題を克服しつつ、進化する動向を活用するサプライヤーは、今後数年間の競合情勢においてより有利な立場になると思われます。

目次

イントロダクション

• 調査の目的
• 調査範囲
• 定義

調査手法

• 情報調達
• 二次と一次データの方法
• 市場規模予測
• 市場の前提条件と制限

エグゼクティブサマリー

• 世界市場の見通し
• 供給と需要の動向分析
• セグメント別機会分析

市場力学と見通し

• 市場概要
• 市場規模
• 市場力学
  • 促進要因と機会
  • 抑制要因と課題
• ポーターの分析

主な市場の考察

• 重要成功要因
• 競合の程度
• 主な投資機会
• 市場エコシステム
• 市場の魅力指数（2024年）
• PESTEL分析
• マクロ経済指標
• バリューチェーン分析
• 価格分析
• 規制情勢
• ケーススタディ
• 技術の進歩
• 貿易分析
• 顧客と購買基準の分析

貯湯式給湯器市場規模：エネルギー源別& CAGR（2025-2032）

• 市場概要
• 電気
• ガス
• ソーラー
• その他

貯湯式給湯器市場規模：タンク容量別& CAGR（2025-2032）

• 市場概要
• 最大50L
• 51L～100L
• 101L～250L
• 251L～400L
• 400L以上

貯湯式給湯器市場規模：材料別& CAGR（2025-2032）

• 市場概要
• 銅
• ステンレス鋼
• 熱可塑性
• その他

貯湯式給湯器市場規模：エンドユーザー別& CAGR（2025-2032）

• 市場概要
• 個人用
• 商業用
• 産業用

貯湯式給湯器市場規模：地域別& CAGR（2025-2032）

• 北米
  • 米国
  • カナダ
• 欧州
  • ドイツ
  • スペイン
  • フランス
  • 英国
  • イタリア
  • その他欧州地域
• アジア太平洋地域
  • 中国
  • インド
  • 日本
  • 韓国
  • その他アジア太平洋地域
• ラテンアメリカ
  • ブラジル
  • その他ラテンアメリカ地域
• 中東・アフリカ
  • GCC諸国
  • 南アフリカ
  • その他中東・アフリカ

競合情報

• 上位5社の比較
• 主要企業の市場ポジショニング（2024年）
• 主な市場企業が採用した戦略
• 最近の市場動向
• 企業の市場シェア分析（2024年）
• 主要企業の企業プロファイル
  • 企業の詳細
  • 製品ポートフォリオ分析
  • 企業のセグメント別シェア分析
  • 収益の前年比比較（2022-2024）

主要企業プロファイル

• Rheem Manufacturing Company (United States)
• A. O. Smith Corporation (United States)
• Bradford White Corporation (United States)
• Bosch Thermotechnology (Germany)
• Rinnai Corporation (Japan)
• Haier Electronics (China)
• Ariston Thermo S.p.A (Italy)
• Ferroli S.p.A (Italy)
• State Industries (United States)
• Whirlpool Corporation (United States)
• American Water Heaters (United States)
• Stiebel Eltron GmbH & Co. KG (Germany)
• Noritz Corporation (Japan)
• Hubbell Incorporated (United States)
• Reliance Water Heaters (United States)
• Camco Manufacturing, Inc. (United States)
• Eccotemp Systems, LLC (United States)
• Marey Heater Corporation (United States)

結論と提言

Global Storage Water Heater Market size was valued at USD 21.2 billion in 2023 and is poised to grow from USD 22.37 billion in 2024 to USD 34.32 billion by 2032, growing at a CAGR of 5.5% during the forecast period (2025-2032).

The storage water heater market is poised for growth driven by shifting consumer preferences toward sustainability and energy efficiency, particularly in light of rising global energy costs. As consumers increasingly seek energy-efficient solutions, the demand for advanced storage water heaters with enhanced insulation and smart technology integration, such as IoT, presents significant opportunities. However, manufacturers may face challenges due to escalating raw material costs and design complexities that could impact profitability. Additionally, a growing emphasis on renewable energy adoption and the demand for compact models suitable for smaller living spaces could further shape market dynamics. Suppliers that navigate these challenges while capitalizing on evolving trends will be better positioned in the competitive landscape over the coming years.

Top-down and bottom-up approaches were used to estimate and validate the size of the Global Storage Water Heater market and to estimate the size of various other dependent submarkets. The research methodology used to estimate the market size includes the following details: The key players in the market were identified through secondary research, and their market shares in the respective regions were determined through primary and secondary research. This entire procedure includes the study of the annual and financial reports of the top market players and extensive interviews for key insights from industry leaders such as CEOs, VPs, directors, and marketing executives. All percentage shares split, and breakdowns were determined using secondary sources and verified through Primary sources. All possible parameters that affect the markets covered in this research study have been accounted for, viewed in extensive detail, verified through primary research, and analyzed to get the final quantitative and qualitative data.

Global Storage Water Heater Market Segments Analysis

Global Storage Water Heater Market is segmented by Energy Source, Tank Capacity, Material, End User and region. Based on Energy Source, the market is segmented into Electric, Gas, Solar and Others. Based on Tank Capacity, the market is segmented into Up to 50L, 51L - 100L, 101L - 250L, 251L - 400L and More than 400L. Based on Material, the market is segmented into Copper, Stainless Steel, Thermoplastic and Others. Based on End User, the market is segmented into Individual, Commercial and Industrial. Based on region, the market is segmented into North America, Europe, Asia Pacific, Latin America and Middle East & Africa.

Driver of the Global Storage Water Heater Market

The replacement market plays a significant role as aging units are swapped out for newer, more efficient models. Consumers increasingly choose to upgrade their storage water heaters in order to reduce energy consumption and lower operating costs. This shift towards modern appliances not only enhances efficiency but also aligns with growing environmental awareness, pushing individuals to invest in technology that offers better performance and sustainability. Consequently, the demand for advanced storage water heaters continues to rise, fueling market growth as homeowners seek to modernize their systems for improved energy savings and long-term financial benefits.

Restraints in the Global Storage Water Heater Market

The growth of the global storage water heater market may be hindered by the increasing preference for tankless water heaters and other compact alternatives, especially in areas where residential space is limited. In such locations, consumers often opt for smaller, more space-efficient heating solutions instead of traditional storage water heaters. This shift in consumer choice could significantly impact the demand for storage heaters, as individuals prioritize functionality and space-saving options in their homes. Therefore, the trend towards more compact heating technologies poses a challenge for the expansion of the storage water heater market.

Market Trends of the Global Storage Water Heater Market

The global storage water heater market is experiencing a significant trend towards the increased adoption of solar water heaters, driven by a growing recognition of renewable energy solutions and sustainability. This shift is largely fueled by the declining costs of solar technology and an expanding infrastructure supporting solar energy systems. As consumers become more environmentally conscious and seek energy-efficient solutions, solar water heaters are gaining traction not only for their cost-saving potential but also for their reduced carbon footprint. This trend is further accelerated by government incentives and policies promoting renewable energy, positioning solar water heaters as a pivotal player in the global energy landscape.

Table of Contents

Introduction

• Objectives of the Study
• Scope of the Report
• Definitions

Research Methodology

• Information Procurement
• Secondary & Primary Data Methods
• Market Size Estimation
• Market Assumptions & Limitations

Executive Summary

• Global Market Outlook
• Supply & Demand Trend Analysis
• Segmental Opportunity Analysis

Market Dynamics & Outlook

• Market Overview
• Market Size
• Market Dynamics
  • Drivers & Opportunities
  • Restraints & Challenges
• Porters Analysis
  • Competitive rivalry
  • Threat of substitute
  • Bargaining power of buyers
  • Threat of new entrants
  • Bargaining power of suppliers

Key Market Insights

• Key Success Factors
• Degree of Competition
• Top Investment Pockets
• Market Ecosystem
• Market Attractiveness Index, 2024
• PESTEL Analysis
• Macro-Economic Indicators
• Value Chain Analysis
• Pricing Analysis
• Regulatory Landscape
• Case Studies
• Technological Advancement
• Trade Analysis
• Customer & Buying Criteria Analysis

Global Storage Water Heater Market Size by Energy Source & CAGR (2025-2032)

• Market Overview
• Electric
• Gas
• Solar
• Others

Global Storage Water Heater Market Size by Tank Capacity & CAGR (2025-2032)

• Market Overview
• Up to 50L
• 51L - 100L
• 101L - 250L
• 251L - 400L
• More than 400L

Global Storage Water Heater Market Size by Material & CAGR (2025-2032)

• Market Overview
• Copper
• Stainless Steel
• Thermoplastic
• Others

Global Storage Water Heater Market Size by End User & CAGR (2025-2032)

• Market Overview
• Individual
• Commercial
• Industrial

Global Storage Water Heater Market Size & CAGR (2025-2032)

• North America (Energy Source, Tank Capacity, Material, End User)
  • US
  • Canada
• Europe (Energy Source, Tank Capacity, Material, End User)
  • Germany
  • Spain
  • France
  • UK
  • Italy
  • Rest of Europe
• Asia Pacific (Energy Source, Tank Capacity, Material, End User)
  • China
  • India
  • Japan
  • South Korea
  • Rest of Asia-Pacific
• Latin America (Energy Source, Tank Capacity, Material, End User)
  • Brazil
  • Rest of Latin America
• Middle East & Africa (Energy Source, Tank Capacity, Material, End User)
  • GCC Countries
  • South Africa
  • Rest of Middle East & Africa

Competitive Intelligence

• Top 5 Player Comparison
• Market Positioning of Key Players, 2024
• Strategies Adopted by Key Market Players
• Recent Developments in the Market
• Company Market Share Analysis, 2024
• Company Profiles of All Key Players
  • Company Details
  • Product Portfolio Analysis
  • Company's Segmental Share Analysis
  • Revenue Y-O-Y Comparison (2022-2024)

Key Company Profiles

• Rheem Manufacturing Company (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• A. O. Smith Corporation (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Bradford White Corporation (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Bosch Thermotechnology (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Rinnai Corporation (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Haier Electronics (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Ariston Thermo S.p.A (Italy)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Ferroli S.p.A (Italy)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• State Industries (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Whirlpool Corporation (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• American Water Heaters (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Stiebel Eltron GmbH & Co. KG (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Noritz Corporation (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Hubbell Incorporated (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Reliance Water Heaters (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Camco Manufacturing, Inc. (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Eccotemp Systems, LLC (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Marey Heater Corporation (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments

Conclusion & Recommendations