Europe Rainwater Harvesting Market Size and Share - Outlook Report, Forecast Trends and Growth Analysis (2025-2034)

The market size for Europe rainwater harvesting reached a value of more than USD 218.34 Million in 2024. The Europe rainwater harvesting market is expected to grow at a CAGR of 3.90% between 2025 and 2034, reaching a value of USD 320.10 Million by 2034.

Key Trends in the Market

Conserving rainwater by collecting, purifying, conveying, or storing from sources such as open grounds or rooftops instead of letting them run-off is known as rainwater harvesting. Rainwater is considered suitable for irrigation processes as it does not contain any harmful chemicals. The collected rainwater is usually stored in tanks, reservoirs, cisterns, or deep pits with percolation. Types of rainwater harvesting including water butt, direct pumped (submersible), direct pumped (suction), indirect gravity, indirect pumped, and gravity only.

In Europe, a majority of water is sourced from surface waters such as reservoirs or rivers, and a minor share from groundwater. Rainfall in Europe varies depending upon the country and region, with some countries recording frequent rainfall, resulting in significant opportunities for rainwater harvesting.

• Green roof systems ensure conservation of water resources especially in drought-prone areas. These systems are widely installed in Europe because of their efficiency and capability of improving the quality of water. Thus, green roof systems are contributing to the growth of the Europe rainwater harvesting market.
• A new technology was developed to increase the rate of the rainfall even further, particularly during droughts. After studying the behaviour of clouds, the scientists developed a technique to zap the clouds with electricity to make it rain. Such types of technological advancements help in the growth of the rainwater harvesting market.

Market Segmentation

The report titled “Europe Rainwater Harvesting Market Report and Forecast 2025-2034” offers a detailed analysis of the market based on the following segments:

Market Breakup by Material

• Steel
• Concrete
• Plastic
• Fibreglass

Market Breakup by Type

• Rain Barrel Systems
• Dry Systems
• Wet Systems
• Green Roof Systems

Market Breakup by Harvesting Method

• Above Ground
• Underground

Market Breakup by End Use

• Commercial
• Residential
• Industrial

Market Breakup by Region

• United Kingdom
• Germany
• France
• Italy
• Others

Market Share by Harvesting Method

Underground harvesting is a hydrologic process in which the flow of rainwater is directed downwards from the surface to below the ground using techniques such as Gully plugs, and Dugwell recharge. Above Ground harvesting, also termed as surface run-off harvesting, involves storing rainwater by diverting the water flow of creeks and streams into storage tanks underground or on the surface. Both these methods are supporting the growth of the Europe rainwater harvesting market.

Market Share by End Use

Commercial buildings require a large amount of water along with energy for daily uses such as plumbing, cleaning, and gardening. Industries also require a large amount of water for processes such as textile and garment production, construction, and power generation Water scarcity can affect the production processes substantially for industries. Use of water is also essential in residential areas as it is required for activities such as watering plants, bathing, drinking and cleaning of clothes and utensils. Thus, Europe rainwater harvesting market is growing at a faster rate because of these end uses.

Competitive Landscape

The comprehensive report provides an in-depth assessment of the market based on the Porter's five forces model along with giving a SWOT analysis. The report gives a detailed analysis of the following key players in the Europe rainwater harvesting market, covering their competitive landscape and latest developments like mergers, acquisitions, investments, and expansion plans.

Kingspan Group

Kingspan Group, founded in 1965, has its headquarters in Ireland. They work with a mission to speed up net zero emissions for a sustainable future. They are indulged in advanced material research and their products ensure carbon saving along with greater lifetime energy.

Wisy AG

Wisy AG was founded in 1989 and is based in Germany. WISY specialises in high efficiency and low maintenance rainwater harvesting and it is a leading producer of components associated with modern rainwater harvesting, with more than 25 years of experience.

Otto Graf GmbH

Otto Graf GmbH was established in 1962 is headquartered in Baden-Wurttemberg in Germany. They are known for providing solutions for global challenges by manufacturing products for water management. As an innovative market leader for water management, it receives a high demand from the consumers.

Other market players include System UVEX Ltd. and Boxall Ward Limited, among others.

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