Mibau Stema Magazine

Suldal Municipality approves Jelsa expansion, securing Jelsa’s long-term future

October 29, 2026 - Suldal Municipality approved the zoning plan for the expansion of the Jelsa quarry. The decision provides access to significant additional rock resources in an area northeast of the existing quarry, securing the long-term resource base needed to sustain operations at Jelsa for generations.

New facility at Tau takes shape

Construction of the new facility at Tau is well underway, and the project has now passed several key milestones. With a high level of activity on site, the work is moving into a new phase.

Our history in frames

#50YearsMibauStema Throughout our 50th anniversary year, we’ll be sharing key moments from our history

Progress in the construction of a new plant in Tau

With the construction of the secondary and tertiary plant, production capacity in Tau will increase from 3 to 5 million tonnes annually.

Mibau Stema Featured in Inside Marine: From Quarries to Coastlines

What do 3 quarries, 7 self-unloaders and a network of 40 terminals add up to? A truly "rock-solid business"!

First Concrete Slabs Delivered to the New Plant in Tau

Mibau Stema is currently building a new gravel plant in Tau, which will increase capacity from the current three million to five million tons.

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