Steca is the worldwide leader in the field of solar charging regulators. If you include the rapidly expanding area of solar thermal regulators, more than 700,000 Steca solar regulators are used worldwide. Our international and multilingual marketing team is one of Steca’s strengths.
Steca is certified to DIN EN ISO 9001:2000. This therefore guarantees a maximum of quality, safety and reliability during the product development, manufacture, mass production and distribution. Steca is qualified for all large photovoltaic projects from the World Bank. The numerous quality labels from various testing institutes testifies for the high quality of Steca products.
We accept all major credit cards, PayPal and eCheck (via PayPal). We ship to all states and Canadian provinces, and to about 40 other countries.
Our Fall and Winter office hours are from 8 AM to 4 PM, Arizona Time, Mon-Fri. We are closed for major holidays. If you are in the Flagstaff area, please stop by our store and visit - map link: Get Map to Store