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Geology Mining Metallurgical Consultants

RPA Inc. are geological consultants, mining consultants, and metallurgical consultants who have provided expertise and advice to the mining industry for over 30 years.  Our clients include major mining companies, exploration and development firms, banking, government, law firms, individual investors, and private equity.  RPA is a worldwide leader in mineral resource and mineral reserve estimation in compliance with all reporting codes, particularly, NI43-101, CIM, JORC, and SME. 

We are highly sought after for our expertise in due diligence and independent engineer services for both debt and equity investors.  For mining and exploration companies, we provide independent technical reporting for IPOs and financings   Our senior principals are widely known for valuation and expert witness expertise.   All of this is based on our solid extensive experience in exploration, development, and operations from scoping study, preliminary economic assessment, pre-feasibility study, to feasibility study.

OneWalk to Conquer Cancer
RPA is proud to have sponsored the Women in Mining team as they walked in the One walk Toronto in support of the Princess Margaret Cancer Foundation. The Women in Mining team raised over $72,000!  Con...
Posted:October 02 2018
Progressive Mine Forum- October 10, 2018
RPA’s Jason Cox, Executive Vice President Mining Engineering, will be part in a panel discussion on the topic of Automation at this year’s Progressive Mine Forum presented by The Northern Miner. This ...
Posted:October 02 2018
LME Week – October 7- 11 2018
Join RPA’s Deborah McCombe, President and CEO at the London Metal Exchange week October 7-11, 2018 in London. Learn more about RPA’s expanding office in the UK.
Posted:October 02 2018
Every Student, Every Day
RPA is a proud sponsor of this year’s Every Student, Every Day Gala Fundraiser presented by the Victoria Gold Student Encouragement Society.  Since its inception, this initiative has raised $300,000 i...
Posted:October 02 2018
Denver Gold Forum September 23 – 26, 2018
Join RPA’s Rick Lambert, COO and  President RPA USA at the Denver Gold Forum September 23-26, 2018 in Colorado Springs. Make sure to say hello and see how RPA can assist you with your projects.
Posted:September 05 2018
Fundamentals of Mineral Resource Estimation short course – Sudbury- October 24-25, 2018
Join RPA’s Luke Evans, EVP- Geology and Resource Estimate, Jason Cox, EVP- Mine Engineering, Dave Ross, Director of Resource Estimation, Sean Horan, Principal Geologist/ Geostatistician and Valerie Wi...
Posted:September 02 2018
Fundamentals of Mineral Resource short course – Toronto – Wednesday, September 19th, 2018
Join RPA’s Luke Evans, EVP- Geology and Resource Estimate, Jason Cox, EVP- Mine Engineering, Dave Ross, Director of Resource Estimation, Sean Horan, Principal Geologist/ Geostatistician and Valerie Wi...
Posted:August 31 2018