Rainwater Harvesting System Market
Rainwater Harvesting System Market Forecasts to 2032 – Global Analysis By Type (Roof Rainwater Collection Systems, Surface Rainwater Collection Systems, and Hybrid Systems), Component, Installation Type, Harvesting Method, Material, Application and By Geography
According to Stratistics MRC, the Global Rainwater Harvesting System Market is accounted for $2.92 billion in 2025 and is expected to reach $5.59 billion by 2032 growing at a CAGR of 9.7% during the forecast period. A rainwater harvesting system is an eco-friendly method designed to collect, store, and use rainwater for purposes like irrigation, domestic needs, and industrial activities. It works by capturing rainwater from rooftops or other surfaces, filtering it, and storing it in tanks or reservoirs. This approach lowers reliance on traditional water supplies, supports groundwater replenishment, combats water scarcity, conserves resources, and promotes long-term environmental sustainability.
Market Dynamics:
Driver:
Increasing water scarcity and growing demand for alternative water
Global freshwater resources are under mounting pressure due to climate change, urbanization, and population growth. Regions facing prolonged droughts and erratic rainfall patterns are turning to decentralized water solutions. Rainwater harvesting systems offer a viable alternative to conventional water sources, especially in water-stressed areas. Governments and NGOs are promoting these systems through subsidies and awareness campaigns. The rising cost of municipal water is also pushing households and industries to explore self-sufficient options. As water scarcity intensifies, the demand for scalable and sustainable harvesting technologies is expected to surge.
Restraint:
Lack of technical knowledge among end-users
Despite growing interest, many end-users lack the technical know-how to install and maintain rainwater harvesting systems effectively. Misconceptions about system complexity and water quality deter adoption, particularly in rural and semi-urban areas. Limited access to trained professionals and educational resources compounds the issue. Improper installation can lead to inefficiencies, contamination risks, and system failures. This knowledge gap creates a barrier to widespread implementation, especially in regions without strong institutional support.
Opportunity:
Growing adoption in agriculture and landscaping sectors
Agriculture and landscaping are increasingly embracing rainwater harvesting to reduce dependency on groundwater and municipal supplies. Irrigation needs in these sectors align well with the seasonal availability of rainwater. Large rooftops and open spaces offer ideal catchment areas for collection and storage. Governments are incentivizing adoption through green infrastructure policies and water conservation mandates. Integration with drip and sprinkler systems enhances efficiency and crop yield. As sustainability becomes a priority, these sectors present a high-growth opportunity for rainwater harvesting technologies.
Threat:
Risk of water contamination
Improperly designed or maintained systems can lead to contamination from roof debris, animal waste, and airborne pollutants. Stagnant water in poorly ventilated tanks may foster bacterial growth and mosquito breeding. Without adequate filtration and disinfection, harvested water may pose health risks for domestic or agricultural use. Public perception of safety remains a challenge, especially in densely populated areas. Regulatory oversight is often fragmented, leading to inconsistent quality standards.
Covid-19 Impact:
The pandemic disrupted construction and infrastructure projects, delaying rainwater harvesting system installations. However, it also underscored the importance of resilient water supply systems, especially in healthcare and residential settings. Lockdowns led to increased water usage at home, prompting interest in decentralized solutions. Public health concerns accelerated demand for cleaner, self-managed water sources. Funding shifted toward sustainable infrastructure, including water conservation technologies.
The storage tanks segment is expected to be the largest during the forecast period
The storage tanks segment is expected to account for the largest market share during the forecast period, driven by by storing collected water for future use, especially during dry periods. Increasing concerns over water shortages and evolving conservation policies are driving interest in robust, hygienic tank solutions. Innovations such as smart level sensors, stackable formats, and IoT-enabled monitoring are gaining traction. Lightweight plastic tanks, particularly polyethylene and polypropylene, remain popular for their cost-effectiveness and durability. Expanding use in farming, emergency services, and industry is boosting demand, supported by eco-friendly regulations and financial incentives.
The agricultural segment is expected to have the highest CAGR during the forecast period
Over the forecast period, the agricultural segment is predicted to witness the highest growth rate, due to increasing water scarcity and rising irrigation demands. By capturing rainwater, farmers can lessen reliance on groundwater and expensive public water sources. Emerging developments include solar-driven pumps, modular storage units, and integration with precision irrigation systems. Shifts toward climate-adaptive farming and erratic rainfall are boosting interest. Supportive policies and financial incentives are encouraging wider use. Advanced monitoring technologies and data-driven tools are helping optimize water use and improve crop productivity.
Region with largest share:
During the forecast period, the Asia Pacific region is expected to hold the largest market share, due to increasing urban populations, dwindling freshwater resources, and strain on public water systems. Nations like Australia, China, and India are enforcing rainwater collection in new developments to encourage conservation. Advancements like smart sensors and high-efficiency filtration systems. Government-backed subsidies are driving uptake in homes and farms. Unpredictable weather and shifting climate patterns are intensifying interest. Investments in urban renewal and smart infrastructure are further propelling market expansion.
Region with highest CAGR:
Over the forecast period, the North America region is anticipated to exhibit the highest CAGR, due to increasing water shortages, higher water bills, and a shift toward eco-friendly practices. States such as Texas and California are promoting adoption through regulatory incentives and construction requirements. Emerging trends include smart water management tools and integration with sustainable building certifications like LEED. Collaborations between firms like RMS and ADS are advancing stormwater infrastructure. Modular tank systems and mobile app controls are becoming popular. Urban renewal and climate goals are further driving market growth.
Key players in the market
Some of the key players in Rainwater Harvesting System Market include RainHarvest Systems, WaterField Technologies, Kingspan Water & Energy, Stormsaver Ltd, Watts Water Technologies, Innovative Water Solutions LLC, Graf Group, WISY AG, Rainwater Management Solutions, N.S. & Associates, Ecozi Ltd, AquaHarvest, Atlantis Water Management, D&D Ecotech Services, and Climate Inc.
Key Developments:
In January 2025, Watts Water Technologies, Inc., announced that it has acquired I-CON Systems Inc. (“I-CON”), a leading provider of plumbing control solutions primarily for the corrections market. I-CON’s annualized sales are approximately $25 million. The acquisition was funded with cash on hand.
In September 2024, GRAF acquired KLARO, a long-standing partner also based in Germany, known for its market-leading SBR technology, which plays a key role in safely treating wastewater before it is discharged back into the environment. As GRAF established its manufacturing and technical capabilities globally, they also aimed to make water management solutions more accessible to customers, which included setting up an Irish headquarters in Milltown, Co.Galway.
In February 2023, Waterfield Tech announced it has acquired Omaha-based IT and telecommunications company Dice Communications. The acquisition brings complementary services that broaden Waterfield Tech’s solution portfolio and new, value-added services for existing customers to drive efficiencies and positive financial impacts in the contact center environment.
Types Covered:
• Roof Rainwater Collection Systems
• Surface Rainwater Collection Systems
• Hybrid Systems
Components Covered:
• Storage Tanks
• Pipes and Accessories
• Filtration Systems
• Distribution Systems
• Pumps
Installation Types Covered:
• New Construction
• Retrofit
• DIY vs. Professional Installation
Harvesting Methods Covered:
• Above-Ground Harvesting
• Underground Harvesting
• Combined Systems
Materials Covered:
• Plastic Tanks
• Concrete Tanks
• Metal Tanks
• Other Materials
Applications Covered:
• Residential
• Commercial
• Industrial
• Agricultural
• Public & Municipal
• Other Applications
Regions Covered:
• North America
o US
o Canada
o Mexico
• Europe
o Germany
o UK
o Italy
o France
o Spain
o Rest of Europe
• Asia Pacific
o Japan
o China
o India
o Australia
o New Zealand
o South Korea
o Rest of Asia Pacific
• South America
o Argentina
o Brazil
o Chile
o Rest of South America
• Middle East & Africa
o Saudi Arabia
o UAE
o Qatar
o South Africa
o Rest of Middle East & Africa
What our report offers:
- Market share assessments for the regional and country-level segments
- Strategic recommendations for the new entrants
- Covers Market data for the years 2024, 2025, 2026, 2028, and 2032
- Market Trends (Drivers, Constraints, Opportunities, Threats, Challenges, Investment Opportunities, and recommendations)
- Strategic recommendations in key business segments based on the market estimations
- Competitive landscaping mapping the key common trends
- Company profiling with detailed strategies, financials, and recent developments
- Supply chain trends mapping the latest technological advancements
Free Customization Offerings:
All the customers of this report will be entitled to receive one of the following free customization options:
• Company Profiling
o Comprehensive profiling of additional market players (up to 3)
o SWOT Analysis of key players (up to 3)
• Regional Segmentation
o Market estimations, Forecasts and CAGR of any prominent country as per the client's interest (Note: Depends on feasibility check)
• Competitive Benchmarking
o Benchmarking of key players based on product portfolio, geographical presence, and strategic alliances
Table of Contents
1 Executive Summary
2 Preface
2.1 Abstract
2.2 Stake Holders
2.3 Research Scope
2.4 Research Methodology
2.4.1 Data Mining
2.4.2 Data Analysis
2.4.3 Data Validation
2.4.4 Research Approach
2.5 Research Sources
2.5.1 Primary Research Sources
2.5.2 Secondary Research Sources
2.5.3 Assumptions
3 Market Trend Analysis
3.1 Introduction
3.2 Drivers
3.3 Restraints
3.4 Opportunities
3.5 Threats
3.6 Application Analysis
3.7 Emerging Markets
3.8 Impact of Covid-19
4 Porters Five Force Analysis
4.1 Bargaining power of suppliers
4.2 Bargaining power of buyers
4.3 Threat of substitutes
4.4 Threat of new entrants
4.5 Competitive rivalry
5 Global Rainwater Harvesting System Market, By Type
5.1 Introduction
5.2 Roof Rainwater Collection Systems
5.3 Surface Rainwater Collection Systems
5.4 Hybrid Systems
6 Global Rainwater Harvesting System Market, By Component
6.1 Introduction
6.2 Storage Tanks
6.3 Pipes and Accessories
6.4 Filtration Systems
6.5 Distribution Systems
6.6 Pumps
7 Global Rainwater Harvesting System Market, By Installation Type
7.1 Introduction
7.2 New Construction
7.3 Retrofit
7.4 DIY vs. Professional Installation
8 Global Rainwater Harvesting System Market, By Harvesting Method
8.1 Introduction
8.2 Above-Ground Harvesting
8.3 Underground Harvesting
8.4 Combined Systems
9 Global Rainwater Harvesting System Market, By Material
9.1 Introduction
9.2 Plastic Tanks
9.3 Concrete Tanks
9.4 Metal Tanks
9.5 Other Materials
10 Global Rainwater Harvesting System Market, By Application
10.1 Introduction
10.2 Residential
10.3 Commercial
10.4 Industrial
10.5 Agricultural
10.6 Public & Municipal
10.7 Other Applications
11 Global Rainwater Harvesting System Market, By Geography
11.1 Introduction
11.2 North America
11.2.1 US
11.2.2 Canada
11.2.3 Mexico
11.3 Europe
11.3.1 Germany
11.3.2 UK
11.3.3 Italy
11.3.4 France
11.3.5 Spain
11.3.6 Rest of Europe
11.4 Asia Pacific
11.4.1 Japan
11.4.2 China
11.4.3 India
11.4.4 Australia
11.4.5 New Zealand
11.4.6 South Korea
11.4.7 Rest of Asia Pacific
11.5 South America
11.5.1 Argentina
11.5.2 Brazil
11.5.3 Chile
11.5.4 Rest of South America
11.6 Middle East & Africa
11.6.1 Saudi Arabia
11.6.2 UAE
11.6.3 Qatar
11.6.4 South Africa
11.6.5 Rest of Middle East & Africa
12 Key Developments
12.1 Agreements, Partnerships, Collaborations and Joint Ventures
12.2 Acquisitions & Mergers
12.3 New Product Launch
12.4 Expansions
12.5 Other Key Strategies
13 Company Profiling
13.1 RainHarvest Systems
13.2 WaterField Technologies
13.3 Kingspan Water & Energy
13.4 Stormsaver Ltd
13.5 Watts Water Technologies
13.6 Innovative Water Solutions LLC
13.7 Graf Group
13.8 WISY AG
13.9 Rainwater Management Solutions
13.10 N.S. & Associates
13.11 Ecozi Ltd
13.12 AquaHarvest
13.13 Atlantis Water Management
13.14 D&D Ecotech Services
13.15 Climate Inc.
List of Tables
1 Global Rainwater Harvesting System Market Outlook, By Region (2024-2032) ($MN)
2 Global Rainwater Harvesting System Market Outlook, By Type (2024-2032) ($MN)
3 Global Rainwater Harvesting System Market Outlook, By Roof Rainwater Collection Systems (2024-2032) ($MN)
4 Global Rainwater Harvesting System Market Outlook, By Surface Rainwater Collection Systems (2024-2032) ($MN)
5 Global Rainwater Harvesting System Market Outlook, By Hybrid Systems (2024-2032) ($MN)
6 Global Rainwater Harvesting System Market Outlook, By Component (2024-2032) ($MN)
7 Global Rainwater Harvesting System Market Outlook, By Storage Tanks (2024-2032) ($MN)
8 Global Rainwater Harvesting System Market Outlook, By Pipes and Accessories (2024-2032) ($MN)
9 Global Rainwater Harvesting System Market Outlook, By Filtration Systems (2024-2032) ($MN)
10 Global Rainwater Harvesting System Market Outlook, By Distribution Systems (2024-2032) ($MN)
11 Global Rainwater Harvesting System Market Outlook, By Pumps (2024-2032) ($MN)
12 Global Rainwater Harvesting System Market Outlook, By Installation Type (2024-2032) ($MN)
13 Global Rainwater Harvesting System Market Outlook, By New Construction (2024-2032) ($MN)
14 Global Rainwater Harvesting System Market Outlook, By Retrofit (2024-2032) ($MN)
15 Global Rainwater Harvesting System Market Outlook, By DIY vs. Professional Installation (2024-2032) ($MN)
16 Global Rainwater Harvesting System Market Outlook, By Harvesting Method (2024-2032) ($MN)
17 Global Rainwater Harvesting System Market Outlook, By Above-Ground Harvesting (2024-2032) ($MN)
18 Global Rainwater Harvesting System Market Outlook, By Underground Harvesting (2024-2032) ($MN)
19 Global Rainwater Harvesting System Market Outlook, By Combined Systems (2024-2032) ($MN)
20 Global Rainwater Harvesting System Market Outlook, By Material (2024-2032) ($MN)
21 Global Rainwater Harvesting System Market Outlook, By Plastic Tanks (2024-2032) ($MN)
22 Global Rainwater Harvesting System Market Outlook, By Concrete Tanks (2024-2032) ($MN)
23 Global Rainwater Harvesting System Market Outlook, By Metal Tanks (2024-2032) ($MN)
24 Global Rainwater Harvesting System Market Outlook, By Other Materials (2024-2032) ($MN)
25 Global Rainwater Harvesting System Market Outlook, By Application (2024-2032) ($MN)
26 Global Rainwater Harvesting System Market Outlook, By Residential (2024-2032) ($MN)
27 Global Rainwater Harvesting System Market Outlook, By Commercial (2024-2032) ($MN)
28 Global Rainwater Harvesting System Market Outlook, By Industrial (2024-2032) ($MN)
29 Global Rainwater Harvesting System Market Outlook, By Agricultural (2024-2032) ($MN)
30 Global Rainwater Harvesting System Market Outlook, By Public & Municipal (2024-2032) ($MN)
31 Global Rainwater Harvesting System Market Outlook, By Other Applications (2024-2032) ($MN)
Note: Tables for North America, Europe, APAC, South America, and Middle East & Africa Regions are also represented in the same manner as above.
List of Figures
RESEARCH METHODOLOGY
We at ‘Stratistics’ opt for an extensive research approach which involves data mining, data validation, and data analysis. The various research sources include in-house repository, secondary research, competitor’s sources, social media research, client internal data, and primary research.
Our team of analysts prefers the most reliable and authenticated data sources in order to perform the comprehensive literature search. With access to most of the authenticated data bases our team highly considers the best mix of information through various sources to obtain extensive and accurate analysis.
Each report takes an average time of a month and a team of 4 industry analysts. The time may vary depending on the scope and data availability of the desired market report. The various parameters used in the market assessment are standardized in order to enhance the data accuracy.
Data Mining
The data is collected from several authenticated, reliable, paid and unpaid sources and is filtered depending on the scope & objective of the research. Our reports repository acts as an added advantage in this procedure. Data gathering from the raw material suppliers, distributors and the manufacturers is performed on a regular basis, this helps in the comprehensive understanding of the products value chain. Apart from the above mentioned sources the data is also collected from the industry consultants to ensure the objective of the study is in the right direction.
Market trends such as technological advancements, regulatory affairs, market dynamics (Drivers, Restraints, Opportunities and Challenges) are obtained from scientific journals, market related national & international associations and organizations.
Data Analysis
From the data that is collected depending on the scope & objective of the research the data is subjected for the analysis. The critical steps that we follow for the data analysis include:
- Product Lifecycle Analysis
- Competitor analysis
- Risk analysis
- Porters Analysis
- PESTEL Analysis
- SWOT Analysis
The data engineering is performed by the core industry experts considering both the Marketing Mix Modeling and the Demand Forecasting. The marketing mix modeling makes use of multiple-regression techniques to predict the optimal mix of marketing variables. Regression factor is based on a number of variables and how they relate to an outcome such as sales or profits.
Data Validation
The data validation is performed by the exhaustive primary research from the expert interviews. This includes telephonic interviews, focus groups, face to face interviews, and questionnaires to validate our research from all aspects. The industry experts we approach come from the leading firms, involved in the supply chain ranging from the suppliers, distributors to the manufacturers and consumers so as to ensure an unbiased analysis.
We are in touch with more than 15,000 industry experts with the right mix of consultants, CEO's, presidents, vice presidents, managers, experts from both supply side and demand side, executives and so on.
The data validation involves the primary research from the industry experts belonging to:
- Leading Companies
- Suppliers & Distributors
- Manufacturers
- Consumers
- Industry/Strategic Consultants
Apart from the data validation the primary research also helps in performing the fill gap research, i.e. providing solutions for the unmet needs of the research which helps in enhancing the reports quality.
For more details about research methodology, kindly write to us at info@strategymrc.com
Frequently Asked Questions
In case of any queries regarding this report, you can contact the customer service by filing the “Inquiry Before Buy” form available on the right hand side. You may also contact us through email: info@strategymrc.com or phone: +1-301-202-5929
Yes, the samples are available for all the published reports. You can request them by filling the “Request Sample” option available in this page.
Yes, you can request a sample with your specific requirements. All the customized samples will be provided as per the requirement with the real data masked.
All our reports are available in Digital PDF format. In case if you require them in any other formats, such as PPT, Excel etc you can submit a request through “Inquiry Before Buy” form available on the right hand side. You may also contact us through email: info@strategymrc.com or phone: +1-301-202-5929
We offer a free 15% customization with every purchase. This requirement can be fulfilled for both pre and post sale. You may send your customization requirements through email at info@strategymrc.com or call us on +1-301-202-5929.
We have 3 different licensing options available in electronic format.
- Single User Licence: Allows one person, typically the buyer, to have access to the ordered product. The ordered product cannot be distributed to anyone else.
- 2-5 User Licence: Allows the ordered product to be shared among a maximum of 5 people within your organisation.
- Corporate License: Allows the product to be shared among all employees of your organisation regardless of their geographical location.
All our reports are typically be emailed to you as an attachment.
To order any available report you need to register on our website. The payment can be made either through CCAvenue or PayPal payments gateways which accept all international cards.
We extend our support to 6 months post sale. A post sale customization is also provided to cover your unmet needs in the report.
Request Customization
We offer complimentary customization of up to 15% with every purchase. To share your customization requirements, feel free to email us at info@strategymrc.com or call us on +1-301-202-5929. .
Please Note: Customization within the 15% threshold is entirely free of charge. If your request exceeds this limit, we will conduct a feasibility assessment. Following that, a detailed quote and timeline will be provided.
WHY CHOOSE US ?
Assured Quality
Best in class reports with high standard of research integrity
24X7 Research Support
Continuous support to ensure the best customer experience.
Free Customization
Adding more values to your product of interest.
Safe & Secure Access
Providing a secured environment for all online transactions.
Trusted by 600+ Brands
Serving the most reputed brands across the world.
