Schanzenstrasse 39
DE 51063 Köln
Products and innovations


With fire detection projects in 18 different countries the DE.TECT solution has become a trusted partner with installers of fire alarm systems, constructors of extinguishing systems, and general contractors across the globe.

Since the introduction in 1997 the DE.TECT system has revolutionized the safety standard in underground transport facilities as it enabled complete and precise monitoring of an entire tunnel length with one system.

Company profile

With the LIOS Sensing product line, NKT Photonics is the market leader in distributed optical sensing of temperature and strain for security, safety and fire detection. Backed by more than 20 years of experience and thousands of systems in the field worldwide, we deliver LIOS monitoring solutions with unrivaled quality and performance. We provide full solutions from the early design phase, over installation and commissioning, to service and maintenance when the system is deployed. Everything made in Germany under ISO 9001 and 14001 certification.