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We calculate your building's solar potential – directly in the browser. Simply enter your address on openpv.de and easily calculate the savings for balcony and rooftop solar systems.

Further projects
all projects
My name is Chiara Janique Ahrens and I am the founder of Fashion Up and the fashion & accessories brand trashures. Fashion Up is all about a circular textile economy. I focus on sustainable materials and craftsmanship to create unique and high-quality products. With trashures, I offer a diverse portfolio of handmade accessories and garments that [...]
Doudhal is an association of people who live out their culture together and share their experiences. To this end, they organise networking activities and hold regular workshops and events.
Partico is a cooperative of people who want to develop professionally and drive forward their own projects, whilst at the same time seeking flexibility and collaboration.
I build high-end acoustic guitars from the finest raw materials using fine woodworking techniques paired with acoustic physics to create a sonically superb instrument. Each instrument is tailored to the musicians playing style and technique. I carefully manipulate the individual materials i use to achive a desired tone that the customer and myself are happy [...]
Bremen is characterised by a multitude and variety of creatively painted and artistically valuable works on house facades, garage doors, utility and traffic light boxes and similar boxes, as well as freestanding walls and tunnels. The aim of this project is to process these photographically and filmically. By doing so, I would like to increase awareness of these jewels of Bremen among the public and politicians, so that they [...]

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