About Us


BMS Engineers took the success of these projects to specialise in designing containerised membrane pilot plants, which – once installed on site – facilitate continual improvement initiatives. Containerised pilot plants have been installed at both the Rössing and Langer Heinrich mines in Namibia.


Further to designing and installing major plants, BMS Engineers are equipped to perform conceptual testwork anywhere in the world thanks to the portable Batch Test Rig (BTR).

Equipped with a feed pump and single membrane housing, the BTR is used primarily during the concept phase to assess membrane filtration performance.


In 2020, BMS Engineers expanded their capability into the rare earth element (REE) sector by successfully demonstrating the recovery of phosphoric acid from a REE liquor contaminated with thorium and uranium.

This was followed up in 2022 by another successful pilot plant in which REE’s were recovered into a low-volume, high grade concentrate stream.


In 2025, BMS Engineers was restructured through the incorporation of a Board of Directors. BMS Engineers remains a privately owned, family-oriented team of specialised engineers.