Building tailored
solutions since 1976
Family-owned
business
Thousands of modular
buildings delivered
Need help? Call Us!
(800) 348-2740
Find the Right Modular Solution
Start with what you need. We’ll help you customize it from there. Not sure which building is right for you? That’s okay! We’ll help you figure it out.
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Work Spaces
Work Spaces
Flexible modular spaces designed for daily work, growing teams, and changing needs. From single offices to larger complexes, these buildings are built to function like permanent space, wherever you need them.
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Industrial Building Solutions
Industrial & Equipment
Modular buildings built to protect equipment, support industrial processes, and stand up to harsh conditions. Designed with performance, safety, and long-term use in mind.
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Guard/Security/
Scale Building SolutionsSecurity & Access
Secure, purpose-built structures for controlled access, monitoring, and site security. Ideal for facilities that require visibility, protection, and dependable performance. (Includes Speed Space modular security solutions.)
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Specialized
Specialized
High-spec modular buildings designed for regulated, sensitive, or controlled environments. Built to meet strict requirements without sacrificing usability or reliability. (Includes Speed Space solutions for secure and controlled environments.)
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Multi Complex Building Solutions
Large / Structural
Multi-unit and multi-story modular buildings designed for larger footprints and complex layouts. Ideal for projects that need scale, flexibility, and efficient installation.
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Custom
Custom
One-of-a-kind modular solutions designed around your specific needs. If your project doesn’t fit a standard category, we’ll work with you to build what does.
Our promise is simple: we’ll only build what we believe will do the job for you. When you call, you’ll talk to a real person who can answer your questions and help you choose the right building for the job.
Build it your way: Choose from a range of floor plans, exterior colors, and interior finishes.
Built for the Industries That Keep Things Moving
We work with teams who need dependable buildings on real job sites and real timelines.
Mining
Energy
Agriculture
Manufacturing
Distribution
Our Services: How We Help
We keep it simple. We handle the details so you can focus on your work.
Design
From start to finish, our engineers will turn your requirements and ideas into finished, working drawings that are submitted for your approval. After approval, your specific requirements become our blueprints for your Mobile, Modular, or Forkliftable Building.
Construction
Quality is our main concern through every stage of the building process. All approved drawings are closely adhered to in our factory. We use only the highest quality of building materials.
You can expect quality from us and our no-nonsense guarantee supports our promise.
Delivery / Installation
Upon arrival, buildings are either off-loaded using a forklift or crane or, for units delivered on axles, the hitch is unhooked and the building is set directly in place. A prewired service entrance allows for quick and simple electrical connection. There are no short shipments, missing or damaged cartons, and no costly on-site assembly issues.
Warranty
With over 50 years of experience, we deliver durable, code-compliant modular buildings. Our factory-controlled manufacturing ensures consistent quality, tight tolerances, and efficient project timelines. From material selection and rigorous inspections to certified compliance and post-sale support, we minimize risk and deliver dependable, long-lasting solutions.
Over 50 Years of Building Modular Solutions
Commercial Structures started in 1976 with simple goals: build high-quality buildings at a reasonable cost, and treat customers, employees, and suppliers with respect and honesty.
We’re a family-owned manufacturer of commercial and industrial modular buildings, and over the years we’ve built and delivered thousands of buildings used around the world for every kind of purpose.
Our promise is simple: we’ll only build what we believe will do the job for you. When you call, you’ll talk to a real person who can answer your questions and help you choose the right building for the job.
Speed Space®: Built for Demanding and Regulated Environments
Speed Space® is a specialized modular solution offered by Commercial Structures, designed for demanding and regulated environments.
With decades of experience, Speed Space® buildings are engineered to meet strict performance, safety, and compliance requirements across industrial, energy, manufacturing, and other compliance-driven applications.
Speed Space® solutions build on the same engineering standards and experience Commercial Structures has delivered since 1976.
Contact Us
Commercial Structures Corp. headquartered in Nappanee, Indiana provides custom modular building solutions for commercial, industrial, and medical applications. We’d love to hear from you!
Address
655 N. Tomahawk Trail, Nappanee, IN 46550. United States.
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Let’s talk about your project!
Tell us what you’re working on. We’ll help you find the right modular building and walk you through next steps.