Our Projects

Carolina Lithium Integrated Project

Primero is a specialized design-build firm with strong lithium industry know-how that has supported Piedmont’s development since early 2018.

Lithium Refinery Prefeasibility Study

The Aurora Lithium Hydroxide Refinery Project is a proposed (25,000tpa Lithium Carbonate Equivalent (LCE)) refinery to be constructed in Portugal.

Sihayo Gold

Sihayo Gold Limited engaged Primero over other competitors due to our excellent existing working relationship with PT Sorikmas Mining.


Primero was engaged by Neometal Limited for the Pre-Feasibility Study (PFS), and this was completed in Q4 2022.

Superior Lake

Primero completed a bankable feasibility study for re-development of the underground Zinc mine, process plant, site infrastructure and, licensing and permitting.