PRAQ S.A

Since 1932, we are your reliable partner as a distributor, manufacturer and service provider of valves and fittings for shipbuilding and industry, sampling systems and system solutions. Nowadays, almost 90 years after we were founded our fa...

Twelve, formerly known as Opus 12, was born from breakthrough discoveries by Dr. Etosha Cave and Dr. Kendra Kuhl at the world-renowned Jaramillo Group at Stanford University, a recognized world leader in CO2 electrocatalysis. There, they developed ou