Who are we ?

Founded in 1929 and located in Douai, Sadtem is a independant private company, specialised in manufacture of metering and protection transformers for medium voltage, indoor and outdoor applications.

Worlwide known for its range of products, its technical knowlege for conception and manufacture and its service quality, Sadtem is able to answer quickly and accuratly to every request.

The experience of its engineers coupled to the high computerised technology (calculation, design, production, tests) allow the supply of evoluted products to demanding users all around the world.

SADTEM represents 80 years of recognised experience and a perfect worldwide knowledge of all conditons of use for each of its customers.

SADTEM dedicate a large budget to the research and development in order to maintain its leading technological position for the future.