Marshall Miller & Associates performs a wide range of geological, environmental, hydrogeological and mining engineering services.

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MM&A’s seasoned staff of engineering personnel delivers design solutions for a variety of projects and industry-specific applications.

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At Marshall Miller & Associates our diversified staff of engineers and scientists possesses the knowledge and experience to manage all aspects of your sustainability project.

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Who we are & what we do


Marshall Miller & Associates (MM&A), a diverse consulting and engineering firm headquartered in Bluefield, Virginia, U.S.A., offers a wide spectrum of services to clients in North America, South America, Asia, Australia, and Europe. Over its four-decade history, MM&A has evolved into a leader in the mineral resource, mining and environmental industries. The company's growth is based on a commitment to applying and developing advanced engineering and scientific technologies and maintaining our talented staff of geologists; hydrologists; earth scientists; and mining, petroleum, and civil engineers.

Customized Solutions
Health & Safety
Project Support
Industry Experience
Industrial Sectors

Marshall Miller & Associates
provides experienced
and seasoned staff to meet your project demands.


MM&A represents a unique assembly of engineering and science-related professionals ...

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MM&A mission is to maintain and develop the most experienced, educated, and ...

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Our mission is simple: to be something extraordinary to our clients. We accomplish this by ...

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MM&A's Background

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The roots of MM&A originated with professional services provided to the coal, aggregate, minerals, unconventional gas, financial, and insurance industries. Professional services include mining engineering, mining and petroleum geology, petroleum engineering, mining-related environmental services, expert witness and litigation support, valuation and appraisals, financial and operations assessment, advisory services, permitting/regulatory services, and wireline geophysics. Our mining-related client base consists of over 250 companies.

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