LEXINGTON, SC / ACCESSWIRE / March 21, 2023 / The SEFA Group is pleased to announce major milestones in the thermal beneficiation of coal ash, converting the material for encapsulated uses as ...
Heidelberg Materials announced today that is has entered into a definitive purchase agreement to acquire The SEFA Group Inc., the largest recycler of harvested fly ash sold for use in concrete ...
In a remarkable event held at a local hotel on Thursday, August 31, the Small Enterprise Finance Agency (Sefa) reaffirmed its commitment to supporting women-owned businesses. This initiative was in ...
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