Water treatment companies in Uganda supply equipment and services for homes, businesses, institutions and industrial facilities. Their offerings include household filters, reverse osmosis systems, ultraviolet disinfection equipment, water softeners and wastewater treatment plants.
Choosing a provider starts with understanding the water source and its intended use. Drinking water, industrial process water and wastewater require different assessments and treatment systems.
This list features 10 companies with published water treatment offerings in Uganda. It includes equipment suppliers, system installers, engineering specialists and filter manufacturers. The entries are not ranked, and customers should confirm each company’s scope, product availability and support arrangements before purchasing.
Water Treatment Companies in Uganda
1. Davis & Shirtliff Uganda
Davis & Shirtliff supplies water treatment equipment through its Uganda operation. Its published range includes domestic purification units, reverse osmosis systems, ultraviolet equipment, filters, softeners, dosing pumps and treatment media.
The company also publishes Uganda project references involving treatment-system supply and installation, including industrial water and wastewater applications.
Its range makes it relevant to customers comparing household equipment with larger commercial or industrial systems.
Main products and services:
- Domestic water purification equipment.
- Reverse osmosis and ultraviolet systems.
- Filters, softeners and treatment media.
- Chemical dosing equipment.
- Water and wastewater treatment plants.
Location: JR Complex, corner of Jinja Road and Third Street, Industrial Area, Kampala.
Telephone: +256 323 346000.
2. WaterQuip Uganda Limited
WaterQuip Uganda supplies water purification systems, spare parts and consumables. Its published product portfolio includes systems from SOLOKRAFT, VIQUA and LUMINOR, alongside filtration products.
The company identifies homes, schools, businesses and community applications among its target markets. Customers can enquire about equipment selection, replacement components and servicing requirements for their proposed installation.
Main products and enquiries:
- Water purification systems.
- Ultraviolet treatment equipment.
- Filtration products.
- Replacement parts and consumables.
- Systems for households and institutions.
Location: Quality Shopping Village Namugongo, Naalya–Namugongo Road.
Telephone: +256 773 770365 / +256 704 236808.
3. Adritex Uganda Limited
Adritex Uganda supplies water purification equipment within a broader portfolio of water and energy products. Its published water treatment catalogue features SO-SAFE products.
Available categories include drinking-water purifiers, whole-house filtration, portable filters and replacement consumables. This makes Adritex an option for buyers comparing treatment equipment for different points of use within a property.
Main products:
- Drinking-water purifiers.
- Whole-house filtration systems.
- Portable and emergency filters.
- Shower and other application-specific filters.
- Consumables and spare parts.
Location: Oxford Station Building, Room 8A, Seventh Street, Industrial Area, Kampala.
Telephone: +256 414 660937.
4. Smart Water Systems
Smart Water Systems is a Ugandan company offering water purification, sewage and wastewater solutions.
Its published treatment categories include reverse osmosis, ultrafiltration, ultraviolet disinfection, multimedia filtration and cartridge filtration. The company also lists domestic and industrial wastewater treatment, together with sludge-treatment solutions.
Smart Water Systems describes laboratory testing of source water as part of selecting an appropriate treatment approach.
Main products and services:
- Water purification systems.
- Reverse osmosis and ultrafiltration.
- Ultraviolet disinfection.
- Sewage and industrial wastewater treatment.
- Sludge dewatering and treatment.
Telephone: +256 776 088901.
5. NSI Water Uganda
NSI Water Uganda supplies and installs water and energy equipment. Its water treatment offering includes equipment supply, consultancy, installation, servicing, spare parts and customer training, depending on the assignment.
The company’s published treatment portfolio names several equipment brands, including Aquafilter, Aqua Pro, Ion Exchange, Atlas Filtri and Tefen.
Customers should request a quotation that distinguishes equipment costs from installation, commissioning and ongoing maintenance.
Main products and services:
- Water treatment equipment.
- System-selection consultancy.
- Installation and servicing.
- Spare parts.
- Operator training.
Location: Penn Station, Seventh Street, Industrial Area, Kampala.
Telephone: +256 394 802101 / +256 200 902158.
6. Hydraulic and Sanitation Consult Limited
Hydraulic and Sanitation Consult Limited, also known as HYDSAN, provides water and sanitation engineering services.
Its published offerings include water treatment systems, iron and manganese removal plants and on-site wastewater treatment. The company also describes design, documentation and project-management services for healthcare, commercial, industrial and institutional developments.
HYDSAN is relevant to projects requiring an engineered treatment system rather than a standalone household filter.
Main products and services:
- Water treatment system design.
- Iron and manganese removal plants.
- On-site wastewater treatment.
- Water and sanitation engineering.
- Project documentation and management.
Project focus: Building, institutional and industrial water and sanitation systems.
7. Aqua Solutions International Limited
Aqua Solutions International supplies water treatment and water-testing products in Uganda. Its published services include installation and maintenance of residential and commercial treatment systems.
The company lists reverse osmosis, ultraviolet treatment and softening units, alongside borehole services and water-testing equipment.
Customers can approach it for a treatment proposal based on the source water, intended use and required daily output.
Main products and services:
- Residential and commercial water treatment.
- Reverse osmosis systems.
- Ultraviolet treatment and softening equipment.
- Water-testing products.
- Installation and maintenance.
Location: Mbogo Road, opposite Kawempe Police Station, Kampala.
Telephone: +256 772 606898 / +256 751 121286 / +256 782 608104.
8. Spenomatic Uganda
Spenomatic provides industrial engineering services, including water and effluent treatment, through its regional operations.
Its group portfolio covers reverse osmosis, ultrafiltration, sewage treatment, industrial effluent treatment and water-recovery systems. Its laboratories and chemicals business also publishes a Uganda office.
Spenomatic is an option for industrial buyers assessing treatment equipment as part of a wider factory or utility installation. Confirm which services and technical personnel are available through the Uganda operation.
Main treatment areas:
- Industrial water purification.
- Reverse osmosis and ultrafiltration.
- Effluent and sewage treatment.
- Water recovery and reuse.
- Treatment chemicals and related technical support.
Published Uganda office: Fourth Floor, Studio House, Bugolobi, Kampala.
9. Aqua Methods Uganda
Aqua Methods Uganda develops water and wastewater treatment approaches, including filtration and purification.
The company is profiled by the Food and Agriculture Organization and the Royal Academy of Engineering. These profiles describe its use of locally available materials in treatment technologies and its mobile water-purification work.
Its documented activities make it relevant to organisations exploring community and institutional water projects.
Documented areas of work:
- Water filtration and purification.
- Mobile water-purification systems.
- Water and wastewater treatment approaches.
- Community and institutional water projects.
Location: Kampala. Confirm the current office and project-support arrangements before visiting.
10. SPOUTS — Purifaaya Water Filters
SPOUTS manufactures ceramic water filters sold under the Purifaaya brand. Its published range includes household models and larger units intended for institutions such as schools and offices.
This entry concerns point-of-use filtration products. Customers should check each model’s treatment capabilities, output, maintenance instructions and suitability for their source water.
Main products:
- Purifaaya household ceramic filters.
- Larger institutional filters.
- Filter products distributed through community programmes.
Customer considerations: Compare daily output, storage capacity, replacement requirements and documented performance for the contaminants of concern.
How to Choose a Water Treatment Company in Uganda

Start With a Water Analysis
Ask the provider what source-water testing is needed before equipment selection. Share any existing laboratory results and explain whether the water comes from a borehole, municipal connection, rainwater collection or surface source.
The proposed treatment system should address the identified water-quality issues and the intended use. A general product description is not a substitute for assessing the actual water.
Specify Your Required Output
Explain how much treated water you need each day and when demand is highest.
For a commercial system, request the expected treated-water output under your site conditions. Clarify whether the stated capacity refers to incoming water, treated output or storage volume.
Separate Drinking-Water and Wastewater Requirements
Drinking-water treatment and wastewater treatment are different assignments. Tell prospective providers whether the project concerns water for consumption, industrial processing, sewage or manufacturing effluent.
Ask for comparable project references in the relevant category.
Request an Itemised Proposal
A useful quotation should identify:
- The proposed treatment process and its purpose.
- Equipment models and capacities.
- Installation and commissioning costs.
- Site preparation and plumbing requirements.
- Consumables and replacement parts.
- Maintenance responsibilities.
- Testing and handover arrangements.
Have the provider identify assumptions and exclusions before approving the purchase.
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Assess Ongoing Support
Ask about local availability of cartridges, membranes, lamps, filter media and other model-specific components.
For larger systems, request an operating-cost estimate and a maintenance schedule. Confirm whether operator training and follow-up visits are included.
What Determines Water Treatment Costs?
Costs depend on source-water quality, required output, treatment technology and installation conditions.
A household filter has a different cost structure from an institutional purification system or an industrial effluent plant. Equipment price alone does not show the total cost of operation.
Compare proposals using the same water analysis and output requirements. Include energy, consumables, servicing, testing and management of any wastewater or treatment residues in the assessment.
Questions to Ask Before Hiring a Provider
Before paying a deposit, ask:
- What water-quality information supports the proposed design?
- Which specific problems is the system intended to address?
- What treated-water output can it deliver at this site?
- How will performance be checked after installation?
- What maintenance and replacement parts are required?
- Who provides servicing in my district?
- What does the warranty cover?
- Which costs are excluded from the quotation?
Keep the proposal, equipment specifications, test results and maintenance instructions together for future reference.
Frequently Asked Questions
Which companies provide water treatment equipment in Uganda?
Examples include Davis & Shirtliff, WaterQuip, Adritex, Smart Water Systems, NSI Water Uganda and Aqua Solutions International. Their product ranges and service packages differ.
Which companies offer wastewater treatment solutions?
Smart Water Systems, HYDSAN and Spenomatic publish wastewater-treatment offerings. Davis & Shirtliff also lists wastewater equipment and Uganda installation references.
Can these companies treat borehole water?
Several offer technologies used in borehole-water treatment. The appropriate system depends on laboratory findings, required output and intended use, so request an assessment before selecting equipment.
Is a household filter suitable for every water source?
No single filter should be assumed to address every water-quality problem. Check the specific product’s documented capabilities against the characteristics of your water source.
Do suppliers provide installation and maintenance?
Some do. NSI Water Uganda and Aqua Solutions International explicitly publish installation and servicing offerings. Confirm the scope, location coverage and charges with the selected provider.
Are bottled-water companies the same as water treatment contractors?
The services differ. A bottled-water producer sells a finished product, while a treatment supplier or contractor provides equipment, design, installation or maintenance for a customer’s water system.
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