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About Us

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About Us

SAGMILLING.COM is home to a state of the art pay-per-use or subscription based service aiding mineral process engineers perform sophisticated grinding calculations.


The principal behind SAGMILLING.COM is Alex G Doll Consulting, Ltd., a consultancy involved in circuit design consulting, testwork program development & supervision, mill audits, geometallurgy programs and a variety of other services in support of feasibility studies, design projects and mill optimization.

Lead engineer Alex Doll, P.Eng, MAusIMM

Alex is the lead programmer at SAGMILLING.COM. The tools hosted on this site are the same ones he uses in his consulting business. Over 20 years of experience in engineering consulting and project engineering roles give him insight into how mines are developed and to the kinds of problems that must be solved to achieve a successful design.

Contact Us

Webmaster: Alex Doll

		skype: agd.consulting
		Phone: +1-778-388-2444
		Postal:  PO Box 1236 Logan Lake, BC V0K1W0  CANADA


SAGMILLING.COM is owned by Alex G Doll Consulting Ltd. of Logan Lake, BC, Canada. Laws of the Province of British Columbia in the Dominion of Canada shall govern the administration and usage of this web site. The webmaster may be contacted at: alex.doll@sagmilling.com