OEZ Letohrad is a company with more than 75 years of tradition in development and manufacture of low voltage circuit breaker appliances. The company is a complex supplier of products and services in the field of low voltage electrical circuit protection. Owing to a 10 years long connection to the Siemens Company the company is currently one of the most modern production plants in the Czech Republic. The OEZ Company is a holder of the title ‘Safe Company’ and for the third time in a row it defended its award ‘Company Supporting Health’. the company joined the EEP worldwide project, which is a prove of its society-wide responsibility in regard to energy management. The company is active in the environment protection and constantly adopts new regulations and projects aiming at energy savings.