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Negwer Materials Negwer Materials
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50+ Years
experience
Emergency
services
Your Trusted Source for Construction Materials & Solutions
Founded in 1924 as a coal and feed delivery business, Negwer Materials has evolved into the premier regional supplier of construction materials across Missouri, Illinois, and Arkansas. With ten strategically located facilities and over 200 dedicated team members, we specialize in delivering high-quality acoustical systems, door systems, exterior wall systems, cold-formed steel truss systems, and fasteners. Our commitment to innovation and customer satisfaction has positioned us as a trusted partner for general contractors, subcontractors, architects, and home builders. We offer specialized services including architectural design consulting, job-site delivery logistics, and custom door fabrication through our Negwer Door Systems division.

Our NMI Architectural Solutions team collaborates with manufacturers and designers to provide comprehensive material solutions. The 2015 launch of our NDS ReadyDoorSM service revolutionized commercial door installation by pre-installing hardware, reducing labor costs and project timelines. As an FSC-certified distributor, we prioritize sustainable building practices while maintaining our century-old promise of delivering the right product to the right place at the right time.
Services
Door Systems Architectural Consulting Cold-Formed Steel Trusses Job-Site Delivery FSC Certified Wood Doors
Details
  • Year established: 1924
Highlights and features
  • We offer a century of experience in construction material supply and delivery.
  • Our ten regional locations ensure reliable service across three states.
  • 200+ dedicated team members provide personalized construction solutions.
  • FSC-certified wood door distribution supports sustainable building practices.
  • NDS ReadyDoorSM service reduces labor costs through pre-installed hardware.
Associations and certifications
  • FSC-C117650
Update Listing
Services
Door Systems
Negwer Door Systems provides custom and commercial doors, frames, and hardware with pre-installed solutions. Our St. Louis facility offers fabrication services for hollow metal and wood doors. We ensure code compliance for fire safety, ADA requirements, and LEED certifications through professional hardware consultants.
Architectural Consulting
NMI Architectural Solutions partners with architects and engineers to deliver material specifications and design assistance. Our team provides continuing education through AIA-accredited seminars and lunch-and-learn programs. We offer product knowledge for wall systems, acoustical solutions, and specialty finishes across commercial projects.
Cold-Formed Steel Trusses
Engineered Steel Products designs and delivers cold-formed steel truss systems for residential and commercial buildings. Our solutions feature high strength-to-weight ratios, recyclable materials with 90% recycled content, and UL fire-rated assemblies. We provide laser-projected designs for quality control and efficient installation.
Job-Site Delivery
Our delivery network ensures timely material transportation to construction sites using boom trucks and specialized equipment. Services include pre-delivery inspections, material stock management, and GPS tracking. We handle complex deliveries with trained forklift operators and CDL-certified drivers across three states.
FSC Certified Wood Doors
As an FSC-certified distributor (FSC-C117650), we provide environmentally responsible wood door solutions. Our custom fabrication includes lite kits, re-railing, and positive pressure doors. We offer FSC-certified materials upon request to support LEED certification and sustainable construction goals.
Questions
What construction materials do you supply?
We provide acoustical systems, door systems, cold-formed steel trusses, exterior wall systems, fasteners, and FSC-certified wood doors.
Which areas do you serve?
We serve Central and Eastern Missouri, Central and Southern Illinois, and Northeastern Arkansas.
Are your wood doors environmentally certified?
Yes, we are FSC-certified (FSC-C117650) and offer wood doors with sustainable sourcing options.
How does your job-site delivery work?
Our fleet delivers materials directly to sites using boom trucks, with GPS tracking and pre-delivery inspections for accuracy.
Do you offer emergency door repair services?
Yes, we provide emergency door repair and field service through our St. Louis facility.
Can you assist with architectural specifications?
Our NMI division offers AIA-accredited consulting for material specifications and design solutions.