Specialist in lightning and surge protection
Cirprotec, based in Terrassa (Spain), began its activities in 1993, dedicated to the design and manufacture of protection devices against lightning and surge. Cirprotec has been part of Mersen since 2014.
Proximity to the market, especially in Spain, continues to be a fundamental pillar in the brand’s work philosophy.
Application experts
The experience of more than 30 years, in close collaboration with the market, allows us to offer more efficient and reliable solutions to all industry sectors, including photovoltaic energy, electric mobility and smart buildings. For every type of technical application, we have a wide range of products and expert advice.
The value of a choice
Energy to innovate
Decisive commitment to the development of unique and patented products that provide solutions to the challenges of the energy transition. All this thanks to an extensive global network of R&D teams, and overvoltage and short-circuit current laboratories.
Benchmark for quality and service
Certified products, manufactured in Spain through automated and 100% tested processes, are the guarantee of Cirprotec quality.
To offer the best customer service, our commercial proximity and operational excellence are key.
The strength of a global company
Cirprotec is part of Mersen. With more than 50 industrial plants, 18 R&D centres in 34 countries around the world and 7,300 employees, at Mersen we create customised solutions and offer key products to our customers to meet the new technological challenges of tomorrow.
Commitment to sustainability
All of our processes follow sustainability criteria. Ecodesign, the use of 100% green energy and more than 50% of sales in renewable markets are examples of this.
Quality
politics
Our background
Cirprotec founded in Terrassa (Spain)
Global innovation. First power frequency overvoltage protection device (SPD) on the market.
Nimbus® PDC lightning rod range.
Creation of the Cirprotec laboratory. The beginning of what today is one of the world's leading reference laboratories in overvoltages.
V-CHECK® patent, the first combined protector against transient and permanent overvoltages.
Promotion of the UNE-EN 50550 POP regulations, as members of the working committees.
G-CHECK® patented continuous earthing system condition controller.
Expansion of the laboratory facilities to more than 1,000 m
Nimbus® Project Designer software for calculating lightning protection needs.
Expansion process and international certification.
NS range for LED lighting solutions (partner of the leading outdoor lighting manufacturers).
Mersen acquires Cirprotec.
PV range.
Expansion of the SPD range for photovoltaic solutions.
Product multi-certification plan, IEC-UL.
Safeground®.
Revolutionary SPD that incorporates earth monitoring within the actual protector. World patent.
Nimbus R®.
Pararrayos PDC con tecnología de verificación a distancia.
Process automation plan in Terrassa, Spain.
EV-CHECK range.
For electric vehicle charging installations. Patented.
EGARA range.
New generation of overvoltage protection devices. World patent.
Cirprotec’s 30th anniversary.
