More than 75 years dedicated to developing and manufacturing electrical solutions for control, dimming control and detection.

DINUY S.A., founded in 1947, is a family business dedicated to the manufacture of electrical and electronic equipment located in Irún with 4,000 m2 of production facilities.

With its own R&D&I team and the commitment to new technologies, it has led to research into multiple technologies to offer cutting-edge products, from regulators, motion and presence detectors, time, timed and twilight switches, remote control systems and devices for building automation based on the KNX standard.

We design, develop and manufacture innovative and KM0 electronic products to create intelligent, more comfortable, efficient and sustainable spaces, providing high added value to the market, our clients and society in general.

We are a company registered by Bureau Veritas, in accordance with the ISO-9001 Quality Assurance Standard and ISO-14001 Environmental Management, which corroborates our previously mentioned commitments.

We are committed to the environment and to reducing our carbon footprint.

And we demonstrate it with data:


kWh photovoltaic production


Photovoltaic panels on roof


Kg of CO2 not emitted


Equivalent trees planted

At DINUY we have been committed to creating innovative and quality solutions for 75 years with more than 35 years of experience designing electronics.

  • Electronics for power
  • Electronics solucions for dimmers
  • Electronics solutions for chimes
  • Radio frequency systems
  • Bluetooth devices
  • WIFI devices
  • LED control devices
  • IoT systems
  • KNX standard domain
  • DALI standard domain


Achieve a relevant position in lighting control systems and building automation technologies, offering innovative products that provide valuable solutions in energy efficiency to contribute to a more sustainable environment, through a highly committed human team.


To be a leading company in the development and manufacture of technologically advanced electronic products, in the field of lighting dimming and control, to satisfy the needs of the professional market by providing innovative and quality solutions, with the lowest environmental impact.


We work to maintain the highest standards of business ethics. We have a workplace harassment prevention plan that seeks continuous improvement in ethics, social and protection of human rights and equality, for a sustainable relationship between our employees, clients and suppliers.

If you want to know more about the 75 years of history