35 Water Related Business Ideas You Can Start Today [2025]

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Updated: April 14th, 2025

Interested in starting a water related business in 2025?

We put together 36 of the best water related businesses you can start in today.

For each business idea, we’ll show you real-world examples of other water related businesses to help you see what it really takes.

Here's the full list:

1. Start an ice cube business

Ice making is a low-capital business since water is the only raw material used in producing ice fairly, simply, and efficiently. If run efficiently and marketed well, ice making business can be a profitable opportunity.

To start ice making, you need an ice maker, water, and power source.

How much you can make: $400,000/month

How long does it take to build: 365 days (?)

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2. Start a water delivery business

The water delivery business serves homes, businesses, and corporate and professional offices. Starting a water delivery business is relatively easier than you think.

You have the option to become a distributor to a particular water brand, or you can set up a water treatment and distillation business where you package your treated water and deliver it to customers.

Alternatively, you can purchase water from wholesalers near you and deliver it to your customers at a profit.

3. Start a water purifying business

It is a very lucrative industry, especially if you select the right location for your business, and will be the center of attention in the coming years.

Water is a necessity. Daily, around the world, billions of people require clean drinking water and sanitation services. However, millions don’t have access to safe and affordable water. They either have to purchase it or otherwise search for systems that can purify water for consumption. This is where the water purifying business comes in handy.

Listed are the steps to start a water purifying business.

Plan your business
Register your business name
Complete all required business documents to run your business
Get insured
Promote your business

How much you can make: $1,500/month

How much does it cost to start: $7,558 (?)

How long does it take to build: 232 days (?)

We Developed A $18K/Year Patented Ayurvedic Alkaline Water [India]

Pyotam is India's first ayurvedic alkaline beverage brand that provides water solutions through expertise and innovation, boasting a monthly revenue averaging Rs. 1,00,000/- ($13K) from a customer base of around 250 customers having sold 1,400 bottles so far.

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4. Start a plumbing business

With hands-on knowledge in plumbing, you can start a business that focuses on diagnosing and repairing plumbing issues, installing fixtures, and maintaining plumbing systems.

As a plumber, your day-to-day activities will involve responding to service calls, troubleshooting plumbing problems, conducting installations or repairs, and providing guidance to clients on plumbing-related matters.

How much you can make: $40,000/month

How much does it cost to start: $7,000 (?)

How long does it take to build: 365 days (?)

I Run A Family Plumbing Business That Makes $40K/Month

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5. Start a water softner production business

Hard water affecting your appliances and skin? Start a water softener production business.

This business entails manufacturing and distributing water softeners that reduce the hardness of water by removing minerals like calcium and magnesium. By creating devices that improve water quality, you'll cater to households and industries seeking to prolong the life of their plumbing and improve their daily water usage experience.

You'll need to source quality materials and understand the science behind water softening to produce effective products. Establish relationships with suppliers, invest in manufacturing equipment, and develop a solid marketing strategy to reach your target audience.

This market has continuous demand, offering a sustainable business opportunity. By addressing a common problem with practical solutions, you can establish a reliable customer base and build a reputable brand in the home improvement sector.

How much you can make: $1,500/month

How long does it take to build: 100 days (?)

We Developed A $18K/Year Patented Ayurvedic Alkaline Water [India]

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6. Start a commercial fishing business

The commercial fishing industry is one of the most exciting industries to get involved in and can be lucrative if you are willing to put in the time and effort. Do you love the ocean and fishing as your hobby? The idea that you could get paid for doing something you thoroughly enjoy can be an incredibly tempting proposition. Fishing for a living seems like the perfect job.

Listed are the steps to start a commercial fishing business.

Register your business name
Get the proper licenses and regulations in order.
Get a boat that fits the boat requirements.
Get a buyer and secure the contracts.
Hire a crew
Secure all needed materials and supplies

7. Start a mineral water production

Clean, crisp, and refreshing—mineral water production is a solid business idea for those looking to venture into the beverages industry. At its core, this business involves sourcing high-quality natural mineral water, bottling it, and distributing it to consumers thirsty for a healthier alternative to sugary drinks.

Setting up a mineral water plant requires initial investment in equipment and quality control measures to ensure your product meets regulatory standards. The process involves filtration, mineral enhancement, and ISO certification to guarantee safety and taste.

What sets this business apart is the growing consumer preference for health-focused beverages. With increasing awareness about the benefits of mineral-rich water, there’s a burgeoning market eager for premium hydration options. Plus, the environmental angle of promoting recyclable packaging can appeal to eco-conscious customers.

For those who prioritize quality and sustainability, mineral water production offers both a lucrative and meaningful business opportunity.

How much you can make: $1,500/month

How long does it take to build: 100 days (?)

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8. Start a swimming pool rental business

Starting a swimming pool rental business can be an exciting and rewarding experience. Pool owners are looking to rent their pools out during the off-season to recoup some of their costs.

Landlords or condo owners may want to earn an additional revenue stream from the swimming pool property they own. The swimming Pool Market size was valued at $3B in 2019 and is projected to reach $3.6B by 2027. The presence of developed infrastructure and the thriving wellness tourism industry will facilitate the swimming pool market growth.

9. Start a water aquarium business

Have a fascination with marine life and entrepreneurial spirit? Starting a water aquarium business might be for you. This business involves creating and maintaining aquatic habitats for homes, offices, and public spaces.

You'll need to source various species of fish, choose the right tanks, and create balanced ecosystems that mimic natural aquatic environments. Additionally, you'll be involved in installing and offering maintenance services to ensure the health and longevity of the exhibits.

This venture requires knowledge of marine biology and aquatic care, but the rewards come in the form of mesmerizing underwater scenes and the joy you bring to clients. If you're ready to dive into an industry that blends passion for marine life with practical business skills, the water aquarium business offers a unique and rewarding opportunity.

How much you can make: $10,000/month

How much does it cost to start: $3,000 (?)

How long does it take to build: 25 days (?)

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10. Start a shaved ice business

Shaved ice is a popular item for children and parents alike. It can be found at most street fairs, carnivals, amusement parks, and sporting events.

The shaved ice business can be very profitable because it has no overhead costs and little investment needed to get started.

Shaved ice is also very easy to make, so you don’t have to have any special skills or training to start a shaved ice business.

11. Start a solar hot water heating system manufacturing business

12. Start a package drinking water business

13. Start a household water filtration nano particles business

14. Start a water hauling business

15. Start a water sports instructor business

16. Start a water closet production business

Water closet production businesses manufacture essential bathroom fixtures – toilets. They innovate to improve water efficiency, sanitation, and aesthetics. Collaboration with industry professionals ensures functional and stylish solutions. Adherence to quality standards and regulations is crucial. This sector contributes to public health and offers opportunities for innovation and growth in a consistently in-demand market.

17. Start a water park business

A water park business is a fun and exciting opportunity for entrepreneurs looking to enter the amusement and leisure industry. This type of business involves the design, construction, and operation of a large outdoor water park that features a variety of water rides, slides, pools, and other aquatic attractions.

Running a successful water park business requires a significant investment in land, infrastructure, and equipment and a strong marketing strategy to attract customers. It is essential to conduct market research to determine the demand for a water park in a particular location and the type of attractions that will appeal to the local market.

Regarding operational considerations, it is crucial to prioritize safety and cleanliness, as these are vital factors that can impact customer satisfaction and loyalty. Regular maintenance and upkeep of the water park’s attractions and facilities is also necessary to ensure they are in good working order and meet all regulatory standards.

To attract and retain customers, it is important to offer various ticketing options and promotions, such as season passes, group discounts, and special events. Additionally, offering food and beverage options and renting out space for private events can provide additional revenue streams for the business.

Overall, a water park business can be a rewarding and lucrative opportunity for entrepreneurs who are passionate about the amusement and leisure industry and are willing to put in the time and effort to create a successful and enjoyable experience for their customers.

18. Start a water recycling business

The water recycling business, often called water reclamation, claims water from various sources, treats it, and reuses it for beneficial purposes. Industries that benefit from water recycling include:

Farming and agriculture
Fish processors
Abattoirs and meat processing plants
Soft drink manufacturers, brewers, and distillers
Dairy operators

Removing contaminants from water and recycling it to create usable water can be a profitable venture. To start the water recycling business, register your business and apply for licenses/permits. Then, research the market, and understand how water recycling operates. Then, set up the plant and start recycling waste water appropriately.

19. Start a saline water manufacturing business

20. Start a waterslide center business

21. Start a rain water harvesting business

22. Start a nano-sized waste water filters production business

23. Start an irrigation business

Droughts and water shortages make efficient irrigation systems more critical than ever. An irrigation business offers solutions focused on the smart distribution of water to landscapes, farms, and golf courses. You’ll design, install, and maintain systems that conserve water while ensuring optimal hydration for plants.

There's a real need for skilled professionals to create systems that tackle increasingly erratic weather patterns. It’s a business that intersects technology and sustainability, offering you the opportunity to make a tangible impact.

Getting started involves understanding local regulations, choosing the right equipment, and marketing your services to homeowners and commercial clients. If you appreciate the balance between technology and nature, starting an irrigation business could be both rewarding and profitable. Think of it as a way to grow your wealth while nurturing the planet.

How much you can make: $5,000/month

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24. Start a borehole drilling business

In most areas of the world, construction companies always look for their own source of water during a project. At times they may hire the services of a tanker driver to aid them in the delivery of water. If the local government gives you the authority to do so, you can drill your own borehole yourself.

So if you have an interest in starting this business as a civil engineer in countries like Nigeria where you can drill boreholes as you desire, you can go into the business and enjoy lots of profit.

25. Start an alkaline water business

26. Start an ice block making and selling business

27. Start an ice sculptures classes business

28. Start a plastic water tank manufacturing business

29. Start a flavored water bottles business

30. Start an ice supply to fishing vessels business

31. Start a water treatment tablets business

32. Start a waterfront restaurant business

33. Start an amphibious vehicles business

34. Start a bottled water business

35. Start a life guard business

What business can I do with water?

Water is essential for life, and it plays an important role in many industries. In the agricultural sector, water is used to irrigate crops, raise livestock, and process food.

In the manufacturing sector, water is used in many processes, including cooling, cleaning, and transporting materials. And of course, water is also essential for households, providing people with drinking water, bathing, and laundry.

Given the importance of water, it's no surprise that there are many businesses that revolve around it.

Water treatment companies help to purify water for drinking and other uses. Bottled water companies package and sell water for consumption. And irrigation companies develop and install systems that efficiently deliver water to crops and other plants.

With so many uses for water, there are endless opportunities for businesses that revolve around this essential resource.

Is water a good business?

Many people believe that water is an excellent business opportunity. After all, it is an essential resource that is required for all life on Earth. In addition, water is often in short supply, making it a valuable commodity.

However, there are also some drawbacks to being in the water business. For example, it can be expensive to extract water from the ground or purify it for human consumption. In addition, strict regulations often govern the use and sale of water, making it difficult to turn a profit.

As a result, entering the water business is not without its challenges. Nevertheless, many people believe that the potential rewards outweigh the risks, making water a good business opportunity.

How to start a water company?

Before you start a water company, research the industry and local market to ensure there is a need for your services.

Next, develop a business plan and obtain the necessary licenses and permits. You will also need to secure funding, which can be done through loans, investors, or grants.

Once you have the financial backing in place, you can begin setting up your operations. This will involve securing a water source, building treatment facilities, and hiring staff.

Finally, you will need to market your business to attract customers. With careful planning and execution, you can successfully start a water company.

meet the author

Pat Walls

I'm Pat Walls and I created Starter Story - a website dedicated to helping people start businesses. We interview entrepreneurs from around the world about how they started and grew their businesses.

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