Certificate validity check

To check the validity of the certificates issued by us you can call tel. 02/980 04 18 or e-mail us at office@otc-bg.com.

Contact us:

Contact us to learn about our certification services and how we can help your company achieve success with management, product, and welding certifications.

phone

+359 2 980 04 18

+ 359 888 13 98 94

address

Bulgaria, Sofia 1000, 12, Hristo Belchev str.

e-mail:

office@otc-bg.com