Events
20.09.2016 An interesting small model of high quality
22.09.2016 Summer 2016
During the months of June, July and August 2016 HoSa Solar Ltd. held ten demonstrations of solar...
22.09.2016 The Celebration Day of the town of Kocherinovo 22.09.2016
The celebration day of the town of Kocherinovo was used from us in HoSa Solar Ltd to represent...
01.10.2016 Experiment with unusual for solar cooking materials and colors
On September 30th 2016 Holger Sauer demonstrates applicability for solar cooking of materials...
15.10.2016 Solar cooking at 2000 m altitude
Тhe mountain hut Vihren (N 41˚ 46 '22.5 ", E 23˚ 24' 58.9", 1970m altitude) already has the 150...
06.12.2016 Meatball soup in December with the energy of the sun
On December 3rd 2016, Saturday, we proved once again that the solar parabolic cookers of HoSa...
30.12.2016 Lentils soup and roasted meatballs on December 10th
HoSa Solar Ltd. aims to convince the Bulgarian public, that cooking with solar energy is...
06.03.2017 We proved in Kocherinovo solar cooking is an year-round activity
In the past severe winter HoSa Solar Ltd. proved that solar cooking is a year-round activity....
02.06.2017 Demonstration of solar cooking appliances at the National Humanitarian High School in the town of Blagoevgrad, June 1st 2017
On June 1, HoSa Solar Ltd. made a demonstration of solar cooking appliances at the National...
18.06.2017 Demonstration of solar cooking appliances at the Language High School in the town of Blagoevgrad, June 15th 2017
The owner of HoSa Solar Ltd. Holger Sauer goes on with his educational tour around Blagoevgrad...
29.06.2017 Solar cooking in Sofia on June 25th 2017 - before noon in Zaimov Park, in the afternoon at a private party
In the central part of Sofia, in the park ”Zaimov”, bearing the name of the glorious Bulgarian...
14.08.2017 At Park Bachinovo on August 2nd 2017
14.08.2017 At Predela mountain pass and in Bansko - on 5th and 6th August 2017
On the 5th and 6th of August at Predela pass at the Pirin mine's rest station at 1000m altitude...
08.08.2018 Effective way of baking peppers and other vegetables with the energy of the sun
HoSa Solar Ltd does not stop experimenting new ways of preparing food with solar energy: Baking...
21.09.2019 Again in Kocherinovo on September 21, 2019
Independence Day was once again the occasion to draw attention to the HoSa Solar solar cookers....
04.10.2019 Non-attended cooking with solar oven
On September 30, 2019 at the HoSa Solar base in Kocherinovo and in clear weather, we conducted...
18.08.2020 Disinfection of masks gegen Covid-19 by solar oven
The solar oven could be used for disinfection of masks gegen Covid-19. This was demonstrated ...
02.09.2020 Destruction of pests in wooden objects with the help of a solar oven
The solar oven could be used to thermally destroy wood pests. You can free piece of wood from...
16.10.2021 With solar parabolic cooker between Bulgaria and Netherlands
Sofia resident Tihomir divides his life between Bulgaria and the Netherlands. In 2019 he bought...
27.10.2021 Solar cooking enthusiasts in Bulgaria
At the end of 2021. Susan Ashwell - one of the most enthusiastic fans of solar cooking in...