Advanced Water Treatment & Purification Systems
Ensuring safe, clean water for every application
From residential under-sink units to large-scale commercial reverse osmosis plants, our water treatment solutions guarantee safe, clean water that meets international quality standards.
Access to clean, safe water shouldn't be a luxury – it's a fundamental necessity. Our comprehensive water treatment solutions ensure that whether you're serving a single household or a large commercial facility, every drop of water meets the highest quality standards.
Using advanced purification technologies and rigorous quality control processes, we design and install water treatment systems that remove contaminants, improve taste, and provide peace of mind for you and your family or customers.




Complete Water Treatment Solutions
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Residential Systems
Point-of-use water treatment for homes and small establishments
Under-Sink RO Systems
- Compact design for kitchen installation
- 5-stage filtration process
- 75-100 gallons per day capacity
- Easy maintenance and filter replacement
Whole House Filtration
- Comprehensive water treatment for entire home
- Sediment, chlorine, and chemical removal
- Improved water taste and odor
- Protection for appliances and plumbing






Commercial Systems
High-capacity water treatment for businesses and institutions
Small Commercial RO Plants (250L-1000L/hour)
- Perfect for restaurants, offices, small hotels
- Stainless steel construction
- Automated operation with monitoring
- Consistent water quality output
Large Commercial Systems (1000L-4000L+/hour)
- Industrial-grade water treatment
- Custom design for specific requirements
- Remote monitoring and control
- Comprehensive maintenance programs





Industrial Systems
Specialized water treatment for industrial processes
Process Water Treatment
- Customized for specific industrial requirements
- High-purity water production
- Continuous monitoring and control
- Compliance with industry standards
Featured Treatment Installations
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Residential RO SYSTEM
Domestic under sink RO System installation for individual homes

Commercial RO System
Installation of a 1000L Per Hr RO System in Kajiado County.

Commercial Water Treatment
Installation of a Commercial 250L Per Hr RO System In isiolo County

Commercial RO System
Installation of a 1000L Per Hr RO System in Kajiado County.

Ready to Start Your Water Treatment Project?
Contact us for detailed quotation based on your specific needs and location.

Talk to Us
- Phone: +254 729 804 225
- Phone: +254 710 917191
- Email: info@designandbuild.co.ke
- No 8, Kampala Rd, Nairobi
- Website: designandbuild.co.ke