We are a team of international profiles and very different competences: architects, industrial designers, engineers, disruptive marketing, business developers… All of them contribute their gaze to solar design lighting, thanks to them we innovate in each project.


Alessandro Caviasca


Alessandro is architect, engineer, designer and resilient entrepreneur with a deep passion for integrating solar energy in our cities. He pioneered the creation of solar designed urban products. He cofounded SIARQ in 2003. During the period 2003-2010 he was focused on sustainable-solar integrated architectural projects and since 2011 totally focused in studying the solar lighting market and developing a wide portfolio of Solar Lighting products.

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Axelle Vergés


Business & creativity is the perfect combination for Axelle! Business woman of New Generation, she graduated in Communication in 1993 and in Business in 1996. Axelle cofounded SIARQ in 2003 to foster, promote and develop business projects related to the fields of culture, society, and ecology. Along these years she created several innovative business tools to nourish the leadership of the company. Since 2013 she is CVO in SIARQ.

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Sarai Garrido

Project & Product Manager

Sarai is an industrial designer. She obtained an MBA in Mexico City and a Master in Product Design & Development in Barcelona. She started her professional career in design and architectural studios developing urban and POP furniture. Then she worked in a company developing solutions and new designs of fixed seating for public spaces. Sarai joined SIARQ to collaborate in the development of solar innovative solutions and market applications.

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Jordi Binefa


Jordi is passionate in the field of SMART CITIES and IOT. He is an electronic engineer and Master in Telecom engineering with vast experiences in developing hardware, firmware and software to integrated systems. Jordi is also permanent teacher in the School Jesuites del Clot in Barcelona since 1992. He joined SIARQ in 2016 to implement and develop the IOT system and all the electronic issues related with SOLAR HUB and SIARQ products.

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Rafael Yter

COO & Sales Manager Spain

Rafael is an industrial designer, product engineer and MBA. His passion and all his professional trajectory is around design, development and manufacturing of new innovative products. He gained more than 24 years of experience in multinational companies and since 2011 he started his own business in LED street lighting. Rafael joined SIARQ in 2017 to foster the industrialization of SIARQ products and the sales in Spanish market.

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Frederic François

VP Sales

Frederic is an Entrepreneur, Director, Consultant and Corporate Coach with an International and multicultural background. A life-long international exposure and experience, gave him an extensive knowledge in emerging markets. Frederic joined SIARQ recently to make grow the company in France and internationally.

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