Highly Specialized Industries

Trusted in nuclear, defense, and mission-critical sectors, we meet the highest standards for access control, safety, and performance.

Commercial

Korellis delivers commercial roofing with the scale and experience to manage complex projects while maintaining control over safety, quality, and scheduling.

Industrial

Our safety-trained crews work in manufacturing, energy, and logistics facilities where uptime, compliance, and quick mobilization matter.

Service & Emergency Repair

Available 24/7/365. Our on-call service techs and tiered phone system ensure an immediate response for emergencies, any time of day.

Sheet Metal

Custom-fabricated in-house, our architectural sheet metal work is precise, durable, and installed by skilled union sheet metal workers.

Wall Panels

Our team of experts installs ACM panels, corrugated panels, column covers, and custom architectural metal work. Korellis can work with the entire building envelope.

Steep Slope

Our steep slope roofers install high-end or custom clay, synthetic, and slate tiles on new construction projects, re-roofs, and historic structures.

Masonry & Concrete

We provide commercial masonry and concrete restoration services, focusing on structural integrity and longevity in every project.

Carpentry

Our carpentry team performs rough framing, drywall, decking, and custom enclosures, working seamlessly with other trades to maintain quality and pace.