Contact us :
High-temperature endoscopy specialists
We support you at every stage of your industrial inspection needs. Available when you need us, CESYCO is committed to providing customized solutions and building lasting relationships with customers around the world.
Office
ZA de Vaubesnard – Bat. B,
91410 Dourdan, Fance
Call
+33 160 810 500
info@cesyco.com
Request a quote :
Your key contacts :

Philippe DECRETTE
CEO & sales manager
ph.decrette@cesyco.com

Frédéric LALANDE
Technical Manager
f.lalande@cesyco.com

Murielle ROBERT
Administrative Manager
m.robert@cesyco.com

Manon GERMAIN
Marketing Manager
m.germain@cesyco.com
Related resources :
About us
Cesyco is a French company specialized in the design and manufacturing of high-temperature endoscopy systems. Since 2003, we’ve been supporting major players in heavy industry — including metallurgy, glass production, and waste incineration — by offering robust, precise and fully customized inspection solutions.
Our team of engineers and technicians combines mechanical expertise, optical precision, and field experience to deliver equipment that performs under extreme conditions. All of our systems are developed and assembled in France, in close collaboration with our clients’ specific needs.


Products Overview
Explore our full range of high-temperature endoscopy solutions, including fixed and portable endoscopes, protective housings, control boxes, safety stations and more. Each product is engineered to meet the specific challenges of extreme industrial environments, where precision, reliability and resistance to heat are essential.
Whether you need continuous monitoring of a furnace, targeted inspection of a refractory wall, or flexible on-site deployment, Cesyco provides robust, adaptable systems designed for long-term performance.