Founded in 1975, O’Neal is a full service, employee-owned EPC design & construction firm serving major corporate, institutional, and industrial clients worldwide. We provide comprehensive services including facility & strategic planning, preconstruction services, engineering and architectural design, program management and construction management through our offices in Greenville, SC, Allentown, PA, and Atlanta, GA. 

O’Neal has successfully delivered capital projects in the process chemical, food and beverage, manufacturing, pharmaceutical/biotech, nonwovens, packaging, and pulp and paper markets world-wide.  O’Neal is in the Business of Project Delivery - integrating overall project planning, design, and construction to create cost-effective capital solutions. 

O’Neal specializes in complicated projects – projects that have complex processes and intricate design.  Our professionals excel in solving the most complex challenges in project delivery.  With all of our design and construction professionals in-house, our clients benefit from a true collaboration of disciplines.

As an employee-owned company, O’Neal focuses on attracting, developing, and retaining the best talent to support our vision and contribute to our success. Our team members enjoy working at O’Neal because we offer challenging assignments with high-tech Fortune 500 clients, flexible work schedules, a positive team-building environment, and a comprehensive benefits package. We are an Equal Opportunity Employer.

Construction

Industrial

Manufacturing

O'Neal, Inc.

The Greenville office specializes in advanced engineering and project management for HVAC, controls, and facility systems.

Greenville

The Atlanta office focuses on mechanical engineering projects, overseeing design and implementation for various clients.

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