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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.

Valuation and Risks in Mining – April 10, 2019
RPA UK is hosting “Valuation and Risks in Mining” featuring discussions on risks in valuing mine operations and projects. Join Graham Clow, RPA Chairman. Rick Lambert, RPA, COO and David Smith, RPA UK...
Posted:March 20 2019
Mines and Money Asia – April 2-4, 2019
Deborah McCombe, RPA President and CEO will be attending Mines and Money Asia from April 2nd to 4th in Hong Kong. RPA is providing advice on several projects in Asia and would be pleased to connect wi...
Posted:March 20 2019
Mining Investment Asia – March 28th , 2019
Deborah McCombe, RPA’s President and CEO will present during Mining Investment Asia’s 5th Annual Investment Asia, during the Risk, Regulation and Policy Development session on March 28th in Singapore....
Posted:March 20 2019
Trends in Mining Disputes – March 4, 2019
RPA with international experts on valuation and international arbitration, Secretariat International and King & Spalding  is hosting a Presentation on Trends in Mining Disputes at the CN Tower Map...
Posted:March 01 2019
The Fasken Annual Seminar Series – March 5, 2019
In October 2018 the SEC announced a new rule SK1300 mineral property disclosure requirements to replace Industry Guide 7. What does this mean for Canadian mining companies who report under NI43-101 an...
Posted:March 01 2019
28th annual BMO Global Metals and Mining Conference – February 25-27 2019
RPA’s Graham Clow, Chairman and Deborah McCombe, President and CEO will be attending the 28th annual BMO Global Metals and Mining conference in Hollywood, Florida on February 25-27, 2019.  Connect wit...
Posted:February 22 2019
SME Denver – February 24-27 2019
RPA’s Bill Roscoe, Chairman Emeritus, Rick Lambert, EVP & COO, Grant Malensek Principal Engineer – Valuations, Hugo Miranda, Principal Mining Engineer, Mark Mathisen, Principal Geologist, Kathy Al...
Posted:February 22 2019