Alex G Doll Consulting Ltd

ALEX G DOLL CONSULTING LIMITED is a specialist consultancy focused on mineral comminution, offering expert advice and cutting‑edge software for the design, optimisation and benchmarking of grinding systems. Based in Cork, the firm combines deep metallurgical knowledge with advanced mathematical modelling to help mining operations achieve higher efficiency and lower operating costs.

The company’s core services include metallurgical process consulting and detailed process calculations, as well as circuit benchmarking and debottlenecking audits for active mines. Its proprietary, power‑based grinding circuit design tool – available through the SAG Milling platform – is recognised worldwide for delivering reliable, data‑driven sizing of SAG and ball‑mill circuits. In addition, ALEX G DOLL CONSULTING provides a suite of short courses tailored to operators, plant designers and geometallurgists, covering practical operation of SAG and ball‑mill circuits, power‑based modelling, and the application of geometallurgy to optimise design.

With a reputation as a globally recognised specialist in mineral grinding, the consultancy serves mining companies, processing plants and engineering firms seeking robust, science‑based solutions for their comminution challenges.