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OUR COMPANY

Sigma Energy has been involved in the industrial production of solar water heaters and collectors since 1983, using the latest technology.

COLLECTORS

Our collectors are intended for domestic, industrial and professional use.

BOILER

Sigma, a manufacturer of solar systems, also manufactures Boilers from 120 – 1000 litres.

WATER HEATER SYSTEMS

Solar water heater boiler in horizontal arrangement

Sigma in numbers

Number of our installations since 1983.

LATEST NEWS - STAY ALWAYS UP-TO-DATE

Construction specifications & certifications

Sigma's production process is ISO 9001: 2008 certified. The solar panels have been certified , since 2005 , with the highest distinction in solar panels, with the solar keymark , (ELOT ) and are constantly tested for their best quality...

How to protect your solar water heater from low temperatures!

The solar water heater is an appliance that can be affected by the significant drop in temperature due to bad weather. The greatest risk for the water heater to be damaged is if it does not have the necessary...

5 tips to help you find the best solar water heater system

Find the best solar water heater system in 5 steps.

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OUR COMPANY

COLLECTORS

BOILER

WATER HEATER SYSTEMS

FORCED CIRCULATION SYSTEMS

CONTACT

Completed Sigma solar systems (solar : collectors and boilers)

m² Sigma collector surface area

Total content in tonnes of Sigma mounted boilers

m² of collecting surface and 20000 litres in boiler, per year