Turkey

Manufacturing certificates
Clean Water Systems
Wastewater Systems
Incola Silent Pipe Systems
Heating Systems
Infrastructure Pipe Systems

Germany

HY
SKZ

Usa

NFS

Singapore

PSB

Netherlands

Kiwa

Poland

ITB
Ministry of Health

Spain

Aenor

Portugal

Certif

Italy

Comisa

Chile

Cesmec

Kazakhistan

Russia

Gost – R
Rosportrebnadzor
SGR

Belarus

Sekme 1
Sekme 2