our history

Acknowledged manufacturer for over 30 years, Celec is designer and manufacturer of electronic and IoT solutions for the Sanitary, Smart Water and Smart Industry markets. We have more than 10 million products installed worldwide.

Our strength lies in combining skills to offer our customers innovative, simple, reliable, secure, sustainable and competitive solutions.

Our values


Work as a team with rigour and professionalism to achieve the highest level of customer satisfaction.



A responsibility of all our teams : keep our commitments!

Human values

Respect, Diversity, Integrity, Loyalty, Trust

Our ambition

Every day, all over the world, our customers face major challenges in preserving natural resources and avoiding health crises against a backdrop of population growth, climate change and economic or geopolitical instability.

Faced with these major challenges, our teams of experts are fully committed to finding the best solutions to enable building managers and occupants, network operators and manufacturers to optimise water and energy consumption and limit the impact on health.

Our expertise in Big Data, IoT, new communications technologies and cybersecurity has made us a key partner for our customers. We offer connected products and end-to-end solutions to optimise the performance and long-term viability of our facilities.

Key dates

Over the past 30 years, we’ve grown and evolved. Discover our highlights.


Acquisition of Blue Whale Company


1st multifunction sensor using TOF technology


CELEC France moves into a new 3000m2 HQE building


CELEC moves to Ningbo in China in a 2500 m2 building


1st sensor using capacitive technology


1st battery-powered infrared sensor


Creation of CELEC in France