Solar water heaters that cut your electricity bill
Getting hot water every day is easier and cheaper with a solar heater.
Solar Water Heaters in Tanzania
Getting hot water every day is easier and cheaper with a solar heater. Electric geysers are one of the biggest items on most electricity bills. A solar water heater takes that cost away. We supply and install a range of solar heaters with storage tanks, sized to how much hot water you use.
What we install
- Rooftop solar collectors that heat water using sunlight.
- Insulated storage tanks that keep water hot into the evening and next morning.
- Tank sizes matched to the number of people or rooms.
- Optional electric backup element for long cloudy spells.

Why choose it
- Big drop in monthly electricity bills
- Hot water even during power cuts
- Long life with little maintenance
- Neat installation that suits modern roofs
Where it fits
- Homes and apartments
- Hotels, lodges and guest houses
- Hostels and boarding schools
- Hospitals and clinics
- Restaurants and laundries
What decides the price
The main factor is how much hot water you need each day, which comes from the number of people or rooms. Roof type and access also matter.
Request a quoteKwa Kiswahili: Hita za maji za sola
Pata maji ya moto kila siku kwa kutumia jua na upunguze bili ya umeme. Tunafunga hita za sola zenye matanki ya kuhifadhi maji, kwa nyumba, hoteli, hosteli na hospitali.
From survey to handover
Site survey
We visit, check the site and list the loads or water needs.
Design and sizing
We size panels, inverters, batteries or pumps for your real usage.
Supply and install
Quality equipment, installed and commissioned by our own team.
Support and maintenance
Monitoring, servicing and quick response if anything needs attention.
Solar Water Heaters: common questions
How much hot water will I get?
That depends on tank size. We size the tank to your household or business, for example by number of people or rooms.
Will it work on cloudy days?
An insulated tank keeps water hot for many hours. For long cloudy spells, an optional electric element can top up the heat.
Can it go on my roof?
Most roofs work, including tiles and iron sheets. We check the roof during the site visit.
Other solar solutions
Solar Water Pumps
Borehole and surface pumps that run on sunlight. Water for irrigation, livestock and communities with no fuel bill.
Learn more →
Hybrid Solar Systems
Solar, batteries and the grid working together, so your power stays on during blackouts and your bill comes down.
Learn more →
Solar Power Backup
Inverter and battery backup charged by the sun. No fumes, no noise and no fuel to buy.
Learn more →
Solar Street Lights
Self-contained LED lights that charge by day and light up from dusk to dawn. No trenching, no power bills.
Learn more →
Off-Grid Solar Systems
Full solar energy systems for homes, offices and organisations away from the national grid.
Learn more →Get the full Greenline Energies company profile
Our services, products, reference projects, clients and registration documents in one PDF. Ideal for tenders, procurement files and board papers.
