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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.

Mining Indaba – February 4-7, 2019
Deborah McCombe, RPA President, and CEO & David JF Smith, Managing Director RPA UK will be in attendance at Mining Indaba 2019 in Cape Town, Feb 4-7.  Make sure to say hello and see how RPA can he...
Posted:January 25 2019
121 Mining Investment – February 4-5, 2019
RPA is a proud sponsor of 121 Mining Investment in Cape Town, Feb 4-5.  Deborah McCombe, RPA President, and CEO, and David JF Smith, Managing Director, RPA UK, will be in attendance.  Make sure to say...
Posted:January 25 2019
AME Roundup – Jan 28-31 2019
Jason Cox, RPA EVP Mine Engineering and Luke Evans, RPA EVP Geology and Resource Estimation will be at AME’s Roundup 2019 from Jan 28 – 31 in Vancouver.  Make sure to say hello and see how RPA can pro...
Posted:January 25 2019
CMP’s 51st Annual Conference – January 22-24 2019
Lance Engelbrecht, Principal Metallurgist at RPA will be attending CMP’s 51st Annual Conference in Ottawa, January 22-24th. Make sure to say hi, and see how RPA can help with all your metallurgical ne...
Posted:January 21 2019
TD Securities Mining Conference- January 16 & 17, 2019
Graham Clow, RPA Chairman and Jason Cox, RPA EVP Mine Engineering will be attending the TD Securities Mining Conference in Toronto, Jan 16 & 17, 2019.  Make sure to touch base to discuss the RPA s...
Posted:January 16 2019
CIM’s Mineral Exploration Best Practice Guidelines
The Canadian Institute of Mining, Metallurgy and Petroleum (CIM) has released an update of their Mineral Exploration Best Practice Guidelines.  Reno Pressacco, RPA Principal Geologist, led the CIM Min...
Posted:December 13 2018
Who’s Who Legal
RPA’s Graham Clow, Richard Lambert, and Brenna Scholey were chosen as Global Elite Thought Leaders – Top mining experts in 2019 by Who’sWhoLegal. RPA is known for its expertise on mine engineeri...
Posted:December 13 2018