About

The ZBG Difference: Built To Build Better

Serving North and South Carolina, Zenith Building Group is committed to delivering exceptional commercial construction through self-performing capabilities and uncompromising quality. Learn more about our unique approach and why major industrial clients trust us to deliver their most critical projects on time and on budget.

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Our Story

Founded in 2005, Zenith Building Group began with a mission to deliver exceptional commercial construction through streamlined processes and uncompromising quality. We’ve grown to complete 500+ projects across North and South Carolina by keeping critical trades in-house and maintaining owner involvement in every project.

We built our reputation on delivering exactly what we promise — on time, on budget, and without compromise. Today, we’re a trusted partner for industrial and commercial clients who need a team that understands their business and delivers solutions that work.

2005

Founded in the Carolinas

500+

Projects completed across NC & SC

NC + SC

Unlimited general contractor licenses

Why We're Different

Self-Performing MEP Advantage

At Zenith Building Group, we self-perform our mechanical, electrical, and plumbing work with fully licensed in-house teams. Unlike traditional general contractors who rely on multiple subcontractors, we keep every stage of these critical trades under one roof, making us pretty much a one-stop shop.

Owner Involvement on Every Project

Our clients have the peace of mind of working directly with our owner, Adam Hagner, on every project. This hands-on approach ensures your priorities are understood, quality standards are maintained, and decisions are made quickly.

Streamlined Process

With all critical trades in-house, we eliminate the coordination breakdowns that plague traditional construction projects. Our unified approach means faster decision-making, better communication, and seamless project flow from start to finish.

Fewer Change Orders

Better coordination between trades means fewer surprises and fewer expensive problems. Our integrated approach identifies potential conflicts early, before they become costly change orders that derail budgets and timelines.

Licensing & Credentials

Fully licensed to build — and to self-perform every critical trade — in both Carolinas.

General Contracting

Trade Licensing

Leadership Team

Owner-led and hands-on — the people accountable for every project we build.

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Adam Hagner

Owner
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James Grindstaff

President
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Steve Duell

Vice President of Operations
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David Smith

Senior Vice President
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Blake Forbis

Lead Estimator
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Jimmy Pitsiniagas

Controller

Our Core Values

Safety

Every job site operates under strict safety protocols. We believe that no project is worth compromising the wellbeing of our team members, clients, or community.

Quality

Our self-performing approach ensures consistent standards across all trades, from foundation to final inspection. We don't just meet specifications — we exceed expectations.

Integrity

We do what we say we'll do. Transparent communication, honest pricing, and reliable delivery aren't just promises — they're how we operate every day.

Partnership

Your success is our success. We work hand-in-hand with your entire project team, from architects and engineers to facility managers and end users.

Ready To Work With Us?

For nearly two decades, we’ve proven commercial construction can be different through self-performing trades, owner involvement, and clear communication. Ready to build differently?