Rainwater Harvesting System Market

Rainwater Harvesting System Market Outlook (2024 to 2034)

The global rainwater harvesting system market size is projected to be worth US$ 1,850 million in 2024, and is expected to progress at a 7.0% CAGR from 2024 to 2034. The market value is predicted to have soared to US$ 3,639.6 million by 2034.

Key Market Growth Drivers

Water scarcity is one of the gravest problems plaguing the people in the world, with even developed nations facing problems of water unavailability. In such a situation, rainwater harvesting has assumed even more importance as a conservation measure.

Rainwater harvesting systems are seeing ever-increasing adoption in the agricultural sector. Farmers are getting more active in implementing solutions to ensure the successful growth of crops and rainwater harvesting systems are being used to ensure water supply to them. The systems also allow farmers to save on costs and implement sustainable farming methods, further allowing penetration of the market into the agricultural sector.

Rainwater harvesting systems are being used for both drinking and non-drinking water needs. Non-drinking water needs like gardening, toilet flushing, and irrigation are being aided by the building of such systems, which is driving the market forward.

Report Attributes	Details
Estimated Market Value (2024E)	US$ 1,850 million
Forecasted Market Value (2034F)	US$ 3,639.6 million
Global Market Growth Rate (2024 to 2034)	7.0% CAGR
Under Ground Harvesting Segment Growth Rate (2024 to 2034)	6.9%
Rain Barrel System Segment Growth Rate (2024 to 2034)	7.1%
North America Market Share (2024)	28.6%
East Asia Market Share (2024)	36.5%
Key Companies Profiled	Kingspan Group PLC Graf Group WISY AG Innovative Water Solutions LLC Stormsaver Ltd Ecozi Ltd Molloy Precast Products Ltd. Aquaco Water Recycling Limited Watts Water Technologies, Inc. D&D Ecotech Services KRG India N.S. & Associates Osmosis India Water Field Technologies Pvt. Ltd. Water Harvesters

Which Factors are Driving the Demand for Rainwater Harvesting Systems?

“Increasing Adoption of Rainwater Harvesting Systems in Industrial and Commercial Spaces”

Industrial units, factories, and commercial spaces are also making use of rainwater harvesting systems, as they strive to be more self-sufficient. Power generation, textiles, and car wash businesses are some of the commercial spaces where rainwater harvesting systems are being implemented to provide a self-sufficient source of water.

With the industrial boom in regions like Asia Pacific, the adoption of these systems is set to grow at a good pace.

“Diversity in Application of Rainwater Harvesting Systems”

The water harvesting needs of end users vary immensely. For example, a residential building’s need for water harvesting may be less than that of a textile factory. Suppliers of the system are making sure the different needs are addressed, focusing on increasing the varied capabilities of the harvesting system.

What is Restraining the Expansion of the Rainwater Harvesting System Market?

“Inadequate Facilities and Lack of Understanding of the Product among Consumers”

A rainwater harvesting system’s function is limited to the amount of downpour in a region. With global warming wreaking havoc with seasonal patterns, rain has become unpredictable, and the systems simply do not have enough water to work with sometimes.

Consumers are also inefficiently informed on the benefits and necessity of rainwater harvesting systems, leading to limitations in their adoption. The facilities for setting up rainwater harvesting systems are also not widely available. This problem is often felt in underdeveloped regions where water scarcity problems are common. Thus, there are several obstacles that the market has to wade through.

Country-wise Insights

In 2024, the market value of rainwater harvesting in North America is pegged to be US$ 529.2 million, with a share of 28.6%. From 2024 to 2034 period, the market in North America is expected to register a CAGR of 7.2%. By the end of the forecast period, the North America market value is expected to have reached US$ 1,059.1 million, with the industry share having risen to 29.1%.

The growth anticipated for East Asia over the forecast period is set to be even faster than in North America. The industry share for the region is estimated to be 36.5%, with a valuation of US$ 675.3 million in 2024. The CAGR for the market over the forecast period is anticipated to be 7.5%. By 2034, the valuation of the market in East Asia is expected to have shot up to US$ 1,397.6 million, with an increased market share of 38.4%.

What Makes Japan a Promising Country in the Rainwater Harvesting System Market?

“Innovative Use of Rainwater Harvesting Systems in Natural Disaster-prone Japan”

Attribute	Details
CAGR (2024 to 2034)	7.8%

The rainwater harvesting system market in Japan is anticipated to be worth US$ 197.2 million in 2024. The market is expected to register a CAGR of 7.8% from 2024 to 2034. By the end of the forecast period, the market value is projected to have crossed US$ 417.9 million.

Natural disasters such as flooding and earthquakes are prevalent in Japan, resulting in problems with the availability of freshwater. Japan is combatting the problems by creating innovative systems for rainwater harvesting. For example, a system has been created to harvest rainwater from the roofs of private houses, and a rainwater harvesting system has also been installed under the Shibuya train station in Tokyo.

Why is China Considered a Lucrative Market in the Rainwater Harvesting System Industry?

“Government Encouragement for Rainwater Harvesting Propels the Market in China”

Attribute	Details
CAGR (2024 to 2034)	7.6%

China is another Asian country with the potential for market growth. The market value of rainwater harvesting systems is marked at US$ 388.0 million in 2024. The market is expected to register a CAGR of 7.6% over the forecast period, reaching a valuation of US$ 805.2 million by 2034.

Rainwater harvesting has a rich history in China and the government in the country is looking to keep the tradition going. With the use of rainwater harvesting systems, the practice is getting updated in the country. Government campaigns are especially encouraging the use of rainwater harvesting systems in farm use.

Category-wise Insights

Underground harvesting systems edge out above ground harvesting systems in the market. In 2024, the underground harvesting segment is expected to account for 54.7% of the market share. Above ground harvesting is expected to account for the remaining 45.3% of the market share in 2024.

In 2024, rain barrel systems are expected to account for 28.3% of the industry share by type. The runner-up spot is taken up by dry systems, with an anticipated 27.2% of the share in 2024.

Which Harvesting System is Highly Adopted by Consumers in the Market?

“Limited Availability of Land Necessitating the Use of Underground Rainwater Harvesting”

Attribute	Details
Market Share in 2024	54.7%

The underground harvesting segment is expected to contribute to 54.7% of the industry share by harvesting system in 2024. Through 2034, the product is expected to progress at a CAGR of 6.9%. By the end of the forecast period, the share of the segment is expected to be 54.4%.

The rapid development of the construction industry is leading to a rise in residential and commercial spaces. While these buildings are becoming the end users for rainwater harvesting systems, they also limit the land available for the construction of such systems.

As a result, underground water harvesting, which is already a popular medium of rainwater harvesting, is getting further propelled. The increasing use of the system in agriculture is another factor boosting the demand for underground rainwater harvesting. To keep the roots of the crop watered and healthy, farmers regularly use rainwater harvesting systems.

Competitive Landscape

Several giants have established a strong presence in the market. However, smaller companies and newer entrants still have scope to make a name for themselves in the market. Market players are taking the help of digital media to make consumers more aware of the needs and benefits of the system.

Key players in the rainwater harvesting system market include Kingspan Group PLC, Graf Group, WISY AG, Innovative Water Solutions LLC, Stormsaver Ltd, Ecozi Ltd, Molloy Precast Products Ltd., Aquaco Water Recycling Limited, Watts Water Technologies, Inc., D&D Ecotech Services, KRG India, N.S. & Associates, Osmosis India, Water Field Technologies Pvt. Ltd., and Water Harvesters.

Recent Developments

• In July 2023, a team of environmentalists and water treatment experts submitted a memorandum to the Airports Authority of India, suggesting the construction of a rainwater harvesting system at the Calicut International Airport in India.
• In March 2021, Watts Water Technologies introduced a water filtration system in the Lam Dong province of Vietnam.

Segmentation of Rainwater Harvesting System Market Research

• By Harvesting System :

  • Above Ground Harvesting
  • Under Ground Harvesting

• By Product :

  • Protein Hydrolysates
  • Infusions
  • Extracts

• By Type :

  • Rain Barrel System
  • Dry System
  • Wet System
  • Green Roof System

• By Service Provider :

  • Original Equipment Manufacturer
  • Independent Supplier

• By Sales Channel :

  • New Sales
  • After Sales
    • Storage Tanks
    • Pipes
    • Filters (Metal + Plastic)
    • Pumps

• By Application :

  • Industrial
  • Commercial
  • Residential
  • Agricultural

• By Region :

  • North America
  • Europe
  • Latin America
  • East Asia
  • South Asia & Oceania
  • Middle East & Africa