Neslo Manufacturing

Demountable Wall Systems for Every Industry

Flexible, cost-effective cleanroom walls, office partitions, and industrial solutions. Built to meet your exact specifications with proven reliability since 1947.

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Neslo Manufacturing Company

About Us

Since 1947, Neslo Manufacturing has delivered durable, quality-minded demountable wall systems to offices and a wide range of specialized environments. The company was founded by Norman Olsen, who designed, developed, and manufactured the original system for the office industry.

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Millions Installed Worldwide

Neslo has sold and delivered millions of feet of quality demountable wall systems worldwide, serving offices, industrial facilities, hospitals, laboratories, and cleanroom applications.

Years of Reliability

With over 75 years of experience, Neslo continues to engineer durable, high-performance wall systems built for long-term use.

Solutions for Every Industry

Serving a wide range of industries including industrial, hospital, laboratory, cleanroom, office, pharmaceutical, biomedical, and food processing environments.

Our Commitment to Innovation & Quality

At Neslo Manufacturing, innovation and quality go hand in hand. We continually develop new components and material solutions to meet the evolving needs of modern industries. From traditional metal systems to advanced non-metallic designs using fiberglass studs and FRP or PVC panels, our focus is on creating durable, non-corrosive, and high-performance wall systems. Every solution is engineered to deliver long-term reliability, adaptability, and value for demanding environments.

Our Wall System Solutions

Our Services

Demountable, flexible wall systems designed with virtually no limitation to customization. Choose the system that meets your industry requirements.

Why Choose Neslo Manufacturing
Over 75 years of proven experience delivering quality demountable wall systems worldwide.
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Certified
Solutions
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Years
Experience
- Maximum Flexibility
  Adapts fast to changing requirements. Zero downtime, maximum productivity.
- Custom Manufacturing
  Built to your exact specifications. Unlimited customization without constraints.
- Hermetic Sealing
  Quick, dust-free installation process. Minimal disruption to active operations.
- Immediate Delivery
  Large stock ensures fast availability. No delays to your construction schedule.
- Easy Installation
  Non-progressive, dust-free installation process. Faster setup with minimal site disruption.
- Flush Glazing Detail
  Smooth, flush surfaces without ledges or sills. Prevents dust buildup and simplifies cleaning.
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Iso Compliant
Cleanroom Systems
CR300 • CR600 • CR100 • CR300NM
Our cleanroom wall systems offer no limitation to flexibility. Designed for pharmaceutical, semiconductor, biomedical, and aerospace facilities.
- ISO 14644-1 compliant
- ISO 14698-1 compliant
- Hermetic seals at all joints
- Flush glazing detail standard
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Iso Compliant
Office Partitions
FM System • QZ Quiet Zone • Glass Walls
Create private offices, conference rooms, and flexible workspaces without permanent construction. Sound-reducing options available.
- Full height or below-ceiling installation
- Quiet Zone (QZ) for sound control
- Dust-free installation process
- Wide range of panel finishes
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Iso Compliant
Educational Systems
EZ Wall • Movable Partitions • Classroom Walls
Flexible, economical solutions for schools and universities. Easily reconfigure spaces as needs change without major construction.
- Budget-friendly installation
- Relocatable temporary partitions
- Unfinished gypsum for painting
- No height limitations
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Iso Compliant
Industrial Walls
IW300 • Industra-Wall • Modular Systems
Durable wall systems for warehouses, production lines, and in-plant offices. Create clean, professional manufacturing environments.
- FRP and melamine panel options
- Free-standing wall configurations
- Dust-controlled environments
- Immediate delivery from stock
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