TURNKEY THERMAL PROCESS SOLUTIONS
North American Construction Services (NACS) has been delivering rebuild and upgrade solutions, along with complete lifecycle service for industrial furnaces, ovens, launders, holders and other thermal process equipment for over 50 years. The repair and maintenance of high-temperature furnaces is our specialty.
With the combustion expertise of Fives North American Combustion, we offer truly integrated, turnkey thermal process solutions — backed by comprehensive lifecycle support. Uniquely organized to bring your furnace construction and maintenance project to completion on time and on budget, NACS assembles and manages all the skilled trades needed for the job.
Download our Capabilities Brochure to learn more.
A Committment to Total Customer Support
With years of experience in both greenfield and brownfield projects, a highly skilled workforce, and access to the latest control technology, NACS is your trusted partner for upgrades, retrofits, service and maintenance. To optimize furnace performance, enhance reliability and minimize downtime, we provide furnace and combustion parts and materials, on-demand and emergency field service as well as equipment design, supply and installation.
Our expert capabilities include:
- Steel Construction
- Fabrication & Assembly
- Refractory Design & Supply
- Installation Services
- Combustion System Commissioning
- Project Management & Safety Compliance
- Lifecycle Service & Maintenance
Industrial Furnace Design, Construction and Installation
An industrial furnace is one of the most critical assets to any manufacturing process, and maintaining optimum performance is a demanding requirement in today’s world.
NACS meets the ever-changing demands of the global marketplace through skilled maintenance, combustion system improvements and enhanced control. We also provide full lifecycle support and maintenance. From initial consultations to furnace design, construction, field installation and service, we make sure every customer is completely satisfied.
As one of the largest fully integrated combustion, controls and furnace development companies in North America, we offer:
- Turnkey project management (we take full responsibility for project completion)
- World-class combustion systems and equipment
- Innovative design, construction and installation
- Process control and automation
- Comprehensive analysis and engineering services
Learn more about our Furnace Services and Solutions.
NACS operations and facility
Headquartered in Birmingham, Alabama, with satellite offices in Indiana and North Carolina, NACS also maintains general contractor licenses in approximately 13 US states, from Washington State to Florida.
Our recently renovated office and fabrication shop are housed in an expansive 85,000+ square-foot facility. This space supports a wide range of operations, including fabrication, piping, assembly, refractory and painting. It is equipped with overhead cranes and jib hoists to optimize efficiency and preassemble and build large equipment prior to shipment, minimizing site time and reducing customer downtime.
We’ve also expanded our warehouse capacity from 7,200 to 10,500 square feet, allowing us to stock materials critical to your operations. This includes refractory castables, plastics, ceramic fibers, module bricks, anchoring hardware and combustion and mechanical components.
4466 Pinson Valley Parkway, Birmingham, AL 35215 • (877) 348-NACS • nacs.sales@fivesgroup.com



