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Since 1975, O’Neal has been successfully delivering capital projects in the process chemical, food and beverage, automotive, biopharm, manufacturing, and pulp and paper markets worldwide. O’Neal is an integrated engineering and construction firm in The Business of Project Delivery – integrating overall project planning, design, procurement and construction to create cost-effective capital solutions. With all of our design and construction professionals in-house, our clients benefit from a true collaboration of disciplines.

In 2018 O’Neal acquired DME (formerly DME Alliance, Inc.) to enhance it’s services to the biopharm industry. The biopharm group specializes in the design and delivery of facilities in regulated life science industries, including pharmaceutical, medical device, biotechnology, cell & gene therapy, and dietary supplement sectors. Our project delivery is augmented by team expertise and experience in clean space design, central and process utilities, process technology for drug substance and drug product manufacturing, bioprocess systems, and cGMP regulatory requirements.

In collaboration with client stakeholders, we strive to consistently achieve project success. Our reputation is built on a commitment to listen carefully to what our clients are saying, and respond appropriately to needs. Our team’s flexibility and agility has been a hallmark of O’Neal service over the years as we respond to the evolving business needs of our clients.

We provide a wide array of solutions for the biotechnology, pharmaceutical, medical device, science & technology, food & beverage, and chemical process industries. Our project services – from concept through detailed design and construction administration – are an excellent fit for those requiring out of the box thinking, where we can apply our engineering know-how and years of experience to unusual environments or seemingly impossible requirements.

O’Neal’s capabilities are a particularly good fit for challenging expansion and renovation projects in legacy facilities, where our creativity, experience, and attention to detail shine. Our extensive capabilities in engineering for building systems, central utilities, cleanrooms, and process systems enable us to design reliable, efficient, and safe facilities.

Our leadership team is comprised of industry experts in process engineering, biotechnology and pharmaceutical manufacturing, cleanroom mechanical, electrical, plumbing and fire protection disciplines, leveraging each other’s knowledge to create best in class, measurable outcomes for our clients.

O'Neal Allentown Office
7540 Windsor Drive, Suite 311
Allentown, PA 18195
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Phone: (610) 366-1744

O’Neal Headquarters
10 Falcon Crest Drive
Greenville, SC 29607
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Phone: (864) 298-2000