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PT.SIGMA MITRA SEJATI is an experienced company in the field of Refractory, insulating, and maintenance Services. Historically, the company was part of PT.Krakatau Steel unit organisation. In order to restructuring PT. Krakatau Steel to be more efficient company and focusing on steel business, one of the units -- Slide Gates in Billet Steel Plant and Slab Steel Plant -- has been outsourced and formed PT.Sigma Mitra Sejati (Subsidiary company of Dana Pensiun Krakatau Steel – PT. KS) Forged by the experience and know - how accumulated throught years in refractory engineering services, maintenance and project refractory installation in steel making plant, ceramic industries, refinery industries, and reheating furnaces.

 

 

 
 

 

 Copyright © 2018 PT Sigma Mitra Sejati

 

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