The Mersen Group’s specialist brand in lightning and surge protection
About us
Cirprotec develops lightning and surge protection solutions, combining engineering, testing, manufacturing and more than 30 years of experience to ensure electrical safety in all types of installations.
The strength of a global company
Since 2014, Cirprotec has been part of the Mersen Group, a global leader in electrical protection and a benchmark in surge and overcurrent protection. As part of the group, we strengthen our ability to offer safe, complete and high-quality solutions. Our integration into the group provides us with technological strength, industrial capacity and a long-term strategic vision.
Mersen has more than 50 industrial plants, 24 R&D centers and 4 testing laboratories across 34 countries worldwide.
IN R&D&I
We design
We develop proprietary, patented and certified technologies that respond to the needs of the electrical market and the energy transition.
We actively participate in international standardization committees, anticipating regulatory developments and ensuring solutions aligned with the most demanding standards.
We test
Our products are tested in the Group’s accredited laboratories and hold third-party certifications, ensuring compliance with the main international standards and facilitating specification and acceptance in national and international projects.
QUALITY
CONTROLS
We manufacture
We manufacture at our facilities in Terrassa, using automated processes and quality controls applied to 100% of units, ensuring electrical safety, product reliability and our commitment to a sustainable future.
We protect
We protect installations, equipment and people by ensuring electrical safety and the highest quality of our products. And we also protect the future by promoting more sustainable electrification.
Sustainability is part of the way we work. Ecodesign, the use of 100% green energy and more than 50% of sales in renewable markets are examples of this.
SALES IN RENEWABLE MARKETS
Trust is no coincidence.
It is built on
experience.
Product certifications
Our solutions comply with the main international standards and certifications, ensuring their reliability and acceptance in markets around the world.
Quality and responsibility
Quality, safety, respect for the environment and continuous improvement are part of the way we work. This commitment is reflected both in our certified management systems and in responsible action aligned with the Mersen Group’s sustainability principles.
Our history
V-CHECK MINI, the first combined POP+SPD protector certified by AENOR and DEKRA
Surge protection with SPD Specific Surge Disconnector (SSD)
Cirprotec’s 30th anniversary.
EGARA range.
New generation of overvoltage protection devices. World patent.
EV-CHECK range.
For electric vehicle charging installations. Patented.
Process automation plan in Terrassa, Spain.
Nimbus R®.
ESE lightning conductor with remote verification technology.
Safeground®.
Revolutionary SPD with built-in grounding system monitoring. Patented worldwide.
Product multi-certification plan, IEC-UL.
PV range.
Expansion of the SPD range for photovoltaic solutions.
Mersen acquires Cirprotec.
NS range for LED lighting solutions (partner of the leading outdoor lighting manufacturers).
Expansion process and international certification.
Nimbus® Project Designer software for calculating lightning protection needs.
Expansion of the laboratory facilities to more than 1,000 m2.
G-CHECK® patented continuous earthing system condition controller.
Promotion of the UNE-EN 50550 POP regulations, as members of the working committees.
V-CHECK® patent, the first combined protector against transient and permanent overvoltages.
Creation of the Cirprotec laboratory. The beginning of what today is one of the world's leading reference laboratories in overvoltages.
Nimbus® PDC lightning rod range.
Global innovation. First power frequency overvoltage protection device (SPD) on the market.
Cirprotec founded in Terrassa (Spain)
How can we help you?
Whether you are looking for a technical solution or want to learn more about who we are.