Who We Are

PENTA – an engineering company that committed to excellence in its core competencies.

PENTA Engineering Corp., established in St. Louis, Missouri, USA in 1986, is an international multidisciplinary consulting engineering firm servicing the minerals industries.

Our services range from technical and economic feasibility studies through plant commissioning, including consulting, design, procurement, and project and construction management.

PENTA offers comprehensive project management services. Our clients can rely on PENTA to execute projects with a focus on achieving deliverables within realistic schedules and budgets. Our procurement management services are focused on independent sourcing of equipment, meeting stringent specifications at competitive pricing.

Our Mission & Vision

To provide our clients with operational excellence through proven systems and procedures and a highly qualified professional staff, offering excellence in business management and technical services through innovation and integrity. To offer our employees a great workplace through mentoring, continuing education, recognition and promoting from within whenever possible.

To cover all regions of the world providing uniform high-quality consulting, engineering, procurement, construction management, and project management services. To offer our customers, the services of a specialized engineering company dealing with all the project details, allowing them to focus on the productivity of their existing facilities.

Our Team

Frank Benavides, P.E
EXECUTIVE DIRECTOR
Subhash B. Mohan, P.E.
EXECUTIVE DIRECTOR
 Gerald Young
VICE PRESIDENT of Process Environmental Engineering
Stuart Guinther-about-us-page
Stuart Guinther
PRESIDENT

PENTA Engineering Co. LLC

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Gary Gifford
CHIEF OPERATING OFFICER PENTA Industrial Corporation
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Sharmila Bhagawat
GENERAL MANAGER
PENTA India Cement and Minerals
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Narayana Jayaraman
Technical Director

Corporate Responsibility

PENTA believes that conducting business in a socially, economically and environmentally responsible manner is the single path to maintain sustainable development.

Our commitment to clients, shareholders, employees and other stakeholders is defined by a balance of economic, environmental and social responsibilities which reflect the ability of future generations to meet their needs.

Health and safety are tenets of our Company. We uphold these tenets by providing our employees with appropriate and continuous training, by designing our customers’ facilities in a manner that reflects respect and concern for their employees, and by assuring our stakeholders that our Engineering seriously considers health and safety measures in addition to sustainability.

PENTA’s staff is continuously updating its knowledge base to improve processes and to increase environmental stewardship through state-of-the-art engineering; our staff is dedicated to assist our clients in achieving higher levels of sustainability.

Our abilities and experience have earned us the trust of industry organizations such as the Portland Cement and National Lime Associations, to provide training and prepare technical documents related to environmental matters.