ISO 9001 Certificate

ROESSEL – we stand for quality and technological progress in the temperature measurement. .

The group has a highly qualified staff, specialized know-how and many years of experience in the development and production of items, components or complete measuring units. Constant quality controls assure the highest quality.



ATEX Certificate

ROESSEL-Messtechnik provides ATEX-approved designs   

Resistance thermometers and thermocouples in the designs A, AL, TM, RL and WM can be delivered in compliance with ATEX. Our employees are pleased to be at your disposal for any further questions.


DAkks Urkunde

DAkkS Accreditation Centrocal

Calibration as a service of the company ROESSEL by CENTOCAL   

Centrocal and ROESSEL-Messtechnik combine all required services under one roof at the main plant in Werne. Quality products and independent advice service go hand in hand. Short communication channels, know-how transfer and intensive cooperation create synergies, of which the customers benefit.



GOST admission Russia

ROESSEL approvals for the Russian market   

GOST Certificate is currently the only approved quality certification in Russia (also known as GOST-R). GOST is not only a necessary certificate for the system, but also to the whole range of products that the company manufactures. In order to earn this certificate, a detailed assessment of the products is necessary. This inspection is only valid if it was performed at the competent, accredited testing institutions.


RÖSSEL - Upgrade of GOST admission

Upgrade of GOST admission 239

Upgrade of GOST admission 240

RÖSSEL - Upgrade of GOST admission

In the course of GOST-R-Standard upgrade to GOST-TR, ROESSEL-Messtechnik offers upgraded standard also. The approved certificates of GOST-TR-Standard are available here.


Germanischer Lloyd

German Lloyd

Germanischer Lloyd approval for the maritime sector

Germanischer Lloyd AG is one of the world’s leading classification societies. The focus is on maritime and industrial systems. ROESSEL-Messtechnik has for years received an approval for the products RTDs and thermocouples.