List of Solar Water Heater Installers in Uganda

Companies offering solar hot-water systems and installation services for residential and commercial properties in Uganda.
November 8, 2026

Solar water heater installers in Uganda help households, hotels, guesthouses and other properties plan and install systems for heating water using sunlight. Their services may include equipment selection, plumbing connections, mounting, commissioning and maintenance.

Solar water heating is different from solar electricity generation. A conventional solar thermal system collects heat for hot water, while photovoltaic panels generate electricity. When requesting a quotation, clearly explain that you need a hot-water system and describe how the property uses water.

This directory lists 10 companies with published solar water-heating offerings or installation capabilities in Uganda. It is not a ranking. Confirm the current equipment range, installation scope, service coverage and after-sales arrangements directly.

Solar Water Heater Installation Companies in Uganda

1. Davis & Shirtliff (U) International Limited

Davis & Shirtliff offers solar hot-water equipment through its Uganda business. Its published range includes UltraSun flat-plate and evacuated-tube systems, alongside centralised water-heating solutions.

The company’s solar hot-water information describes assessment of commercial water demand and installation arrangements. Buyers should request a site-specific proposal rather than selecting a heater solely by its advertised tank capacity.

Relevant solutions to enquire about:

  • Residential solar water heaters.
  • Commercial hot-water systems.
  • Flat-plate and evacuated-tube options.
  • System sizing and installation.
  • Maintenance and replacement components.

Published location: JR Complex, corner of Jinja Road and Third Street, Industrial Area, Kampala.
Published telephone: +256 323 346000.

Confirm whether the price includes plumbing, mounting, electrical backup equipment and commissioning.

2. Chloride Exide Uganda Limited

Chloride Exide Uganda advertises water-heating solutions and installation by its technicians. Solar water heating forms part of the company’s wider energy offering.

The company is an option for clients seeking equipment and installation under one arrangement. Ask the team to identify the proposed heater model and explain its suitability for the property’s water supply and usage.

Relevant services to discuss:

  • Solar water-heating systems.
  • Equipment supply.
  • Water-heater installation.
  • Integration with existing plumbing.
  • After-sales support.

Published location: Kinyara Building, Second Street, Industrial Area, Kampala.
Published telephone: +256 701 000888.

Request separate warranty details for the equipment and installation workmanship.

3. Power Trust Uganda Limited

Power Trust Uganda Limited explicitly lists sourcing, supply, installation and servicing of solar water heaters among its services.

Its published product range includes tubular and flat-plate water heaters. The company also provides electrical and water-pumping services, which may be relevant where the installation involves additional plumbing or backup-power connections.

Relevant services:

  • Solar water-heater supply.
  • Installation and servicing.
  • Flat-plate water heaters.
  • Tubular water heaters.
  • Related plumbing and electrical works.

Published location: Kigowa Road, Ntinda, off Kiwatule Road, Kampala.
Published telephone: +256 414 580081 / +256 200 923413.

Ask for a quotation that distinguishes the heater itself from pipework, fittings and other installation materials.

4. Water and Homes Plumbing Services

Water and Homes Plumbing Services advertises the supply and installation of solar water heaters. Its dedicated service page identifies Seven Star systems among its offerings.

As a plumbing service provider, the company is relevant to projects where a new heater must connect to existing bathrooms, kitchens or other hot-water outlets.

Relevant services:

  • Solar water-heater supply.
  • Solar water-heater installation.
  • General plumbing.
  • Related water-line connections.

Published location: Mengo Hill Road.
Published telephone: +256 756 263606 / +256 703 535529.

Arrange an inspection of the existing plumbing and ask whether alterations are included in the quoted installation price.

5. SOSTAP Services Limited

SOSTAP Services Limited advertises solar water-heating systems for guesthouses, hotels, rental units and households. Its published offering includes heaters from 150 litres upwards.

The company describes system design alongside its broader solar installation and maintenance capabilities. This makes it an option for clients whose hot-water requirements need assessment before equipment selection.

Relevant services to enquire about:

  • Solar water-heating system design.
  • Heater supply.
  • Installation.
  • Residential and hospitality applications.
  • After-sales maintenance.

Published location: Mulago Apartments, Plot 836, Kafeero Zone Road, Old Mulago 2 Ward, Kampala.
Published telephone: +256 702 740686 / +256 778 112491.

For hotels and guesthouses, provide expected occupancy and peak hot-water usage when requesting a proposal.

6. Adritex (U) Limited

Adritex provides water and energy solutions for domestic, agricultural, commercial and industrial clients. Its solar-industry profile identifies commercial solar water heating among its offerings and lists installation as one of its business roles.

The company also advertises water equipment and after-sales services. Confirm the specific heater models and installation arrangements available for your project.

Relevant solutions to discuss:

  • Commercial solar water heating.
  • Solar equipment supply.
  • Water-system integration.
  • Installation arrangements.
  • After-sales support.

Published location: Oxford Station Building, Room 8A, Seventh Street, Industrial Area, Kampala.
Published telephone: +256 414 660937.

Ask whether the company will undertake the complete hot-water installation or supply selected equipment within a larger plumbing contract.

7. HS Green Energy Engineering Solutions Ltd

HS Green Energy Engineering Solutions lists solar water heaters within its services. Its published scope also includes the supply and installation of solar appliances, refurbishment, repairs and maintenance.

The company is an option to contact when water heating forms part of a broader electrical or renewable-energy project.

Relevant services to enquire about:

  • Solar water-heating solutions.
  • Solar appliance supply and installation.
  • Electrical and solar maintenance.
  • Repairs and refurbishment.
  • Energy assessments.

Published head office: Katta Trading Centre, Mpererwe–Buwambo Road, Nangabo, Kasangati Town Council, Wakiso District.
Published Kampala office: Plot 23, Mutegana Building, Sir Apollo Kaggwa Road.

Confirm whether the proposed package includes all plumbing and electrical connections required for operation.

8. Marvel Energy Solutions Ltd

Marvel Energy Solutions lists solar water heaters among its energy solutions. The company describes services covering system design, supply, installation and after-sales support for households and commercial clients.

Its broader energy offering may be useful where a property needs both hot-water equipment and other solar systems. Request separate specifications for each system.

Relevant services to discuss:

  • Solar water-heating systems.
  • System design.
  • Equipment supply.
  • Installation.
  • After-sales support.

Published location: Plot 3111, Gave Close, Nakwero, Gayaza–Kalagi Road.
Published telephone: +256 393 194083.

Ask for references from completed solar water-heating installations similar to your proposed project.

9. Equatorsun Ltd

Equatorsun is identified in a green-enterprise programme publication as a company supplying and installing solar water-heating systems in Uganda.

Its published business information also describes solar hot-water solutions. Buyers should confirm the current equipment range, service location and availability before arranging a site visit.

Relevant services to enquire about:

  • Solar water-heater supply.
  • Solar hot-water installation.
  • System selection.
  • Maintenance and replacement-part arrangements.

Published operating market: Uganda.

Request a detailed quotation identifying the heater model, tank capacity, collector arrangement and installation responsibilities.

10. Kamtec Electrical Services Limited

Kamtec Electrical Services Limited lists solar water-heater installation among its contracting services. Its broader offering includes electrical installations, solar lighting and security systems.

The company is an option to investigate for projects where water heating needs coordination with electrical works. Confirm whether it supplies the heater or installs equipment purchased separately.

Relevant services to discuss:

  • Solar water-heater installation.
  • Associated electrical connections.
  • Solar installations.
  • Coordination with other building services.

Published operating market: Uganda.

Ask who will undertake the plumbing, mounting and commissioning, and ensure those responsibilities appear in the written proposal.

How to Choose a Solar Water Heater Installer in Uganda

Start With Your Hot-Water Requirements

Tell the installer how many people use the property, which outlets require hot water and when demand is highest.

For hotels, rental developments and institutions, provide occupancy information and operating schedules. Ask the installer to explain the proposed system size rather than choosing only by tank capacity.

Request a Site Assessment

A site assessment should consider the proposed mounting position, shading, roof condition, water supply and pipe routes.

Ask whether any structural, plumbing or electrical changes are required and who will be responsible for them.

Compare Complete Installation Packages

Request an itemised quotation covering:

  • Heater make and model.
  • Storage capacity and collector type.
  • Mounting equipment.
  • Pipework, insulation and fittings.
  • Required valves and controls.
  • Backup heating, where specified.
  • Transport and installation.
  • Testing and commissioning.
  • Warranty and servicing.

Check exclusions before comparing prices.

Check Relevant Installation Experience

Request references for solar water-heating projects rather than relying only on a company’s experience installing electricity-generating solar panels.

For larger properties, ask for examples with comparable hot-water demand and plumbing arrangements.

Clarify Maintenance and Warranty Terms

Ask for the manufacturer’s maintenance requirements and the installer’s service arrangements. Establish who handles faults and whether replacement parts are available locally.

Request written warranty terms that distinguish equipment coverage from installation workmanship.

What Affects Solar Water Heater Installation Costs in Uganda?

The total cost depends on both the equipment and the work needed to connect it to the property. Main pricing factors include:

  • System capacity: Storage and collector requirements vary with demand.
  • Equipment type: Different heater designs have different installation requirements.
  • Mounting location: Access and supporting works can affect labour costs.
  • Pipework: Longer routes and additional outlets require more materials.
  • Existing plumbing: Alterations may be needed to accommodate the system.
  • Backup heating: Confirm whether it is included and how it will be connected.
  • Transport: Location affects delivery and mobilisation.
  • After-sales services: Maintenance may be included or charged separately.

Obtain a written installed price. A heater’s retail price alone may exclude substantial parts of the work.

Questions to Ask Before Accepting a Quotation

What Exactly Is Included?

Confirm whether the quotation covers supply only, installation only or a complete operational system.

Why Has This System Been Recommended?

Ask the installer to explain the proposed capacity, collector type and suitability for your water supply.

What Happens During Low-Sunshine Periods?

Request an explanation of expected performance and any proposed backup-heating arrangement. Avoid assuming every model includes an electric booster.

Who Handles a Fault After Installation?

Obtain the service contact, response arrangements, warranty process and likely charges for visits outside warranty coverage.

Frequently Asked Questions About Solar Water Heater Installers in Uganda

Is a solar water heater the same as a solar panel system?

A conventional solar water heater uses collectors to capture heat for hot water. Photovoltaic panels generate electricity. Make the intended application clear when contacting a supplier.

Can a solar water heater be added to an existing house?

It may be possible, subject to an assessment of the mounting position, water supply and plumbing. Ask the installer to identify the changes required.

What size of heater should I buy?

The appropriate size depends on daily demand and usage patterns. Provide the number of users, hot-water outlets and peak-use times so the installer can recommend a suitable system.

Do installers work outside Kampala?

Coverage varies. Confirm whether the company serves your district and whether transport or accommodation costs are additional.

What should I receive at handover?

Request operating instructions, warranty documents, equipment details, commissioning records and a maintenance schedule. Ask the installer to demonstrate normal operation and explain how to report a fault.

Read Also: List of Solar Panel Suppliers in Uganda

Read Also: Best Solar Water Heater Installers in Nigeria for Homes and Businesses

Previous Story

List of Solar Panel Suppliers in Uganda

Next Story

List of Wind Energy Companies in Uganda