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Custom Equipment Shelters in Grants Pass, OR
Shelter One has been a leader in custom equipment shelter manufacturing for over two decades. Our shelters are engineered for diverse applications including air quality monitoring, radio communications, and industrial operations. Every structure is meticulously tailored to client specifications, prioritizing quality through the use of premium materials and advanced construction methodologies. Our dedicated sales and project management teams provide comprehensive support throughout the design and development process, ensuring seamless resolution of design and pricing considerations. With certified welders, licensed electricians, and rigorous quality control inspections, we deliver durable, code-compliant solutions overseen by multiple engineering firms.

Our construction expertise encompasses prefinished steel, membrane roofing systems, and custom claddings that align with site-specific requirements. From initial concept to final delivery, our team remains committed to exceeding client expectations through technical excellence and personalized service. This dedication to precision and reliability has established Shelter One as a trusted partner for critical infrastructure projects across multiple industries.
Services
Air Quality Monitoring Shelters CEMS Shelters Radio Communications Shelters Industrial Shelters Mobile Monitoring Systems
Highlights and features
  • 20+ years of specialized experience in custom shelter manufacturing
  • Tailored designs meeting exact project specifications
  • Use of premium materials and advanced construction methodologies
  • Certified welders and licensed electricians on staff
  • Third-party quality control inspection process
What people say
Exceptional quality construction Technical expertise evident Custom solutions delivered Professional project management Durable long-lasting shelters
Services
Air Quality Monitoring Shelters
Custom-engineered structures for air quality monitoring applications feature galvanized steel construction with Kynar-painted finishes. These shelters incorporate thermal barriers, load-rated sub-sheathing, and specialized cladding options to protect sensitive equipment. Designed to meet specific site requirements while maintaining compliance with environmental regulations and industry standards.
CEMS Shelters
Continuous Emissions Monitoring Systems shelters utilize welded light gauge steel framing and certified welding processes. Available with perimeter C-channel skid bases and galvanized bottom skins for enhanced durability. Interior configurations include anti-static flooring and FRP wall panels to support precise monitoring equipment operations.
Radio Communications Shelters
Purpose-built shelters for radio communications feature steel or aluminum framing with customizable exterior finishes. Designed with reinforced structural elements to support antenna systems and electronic equipment. Available with specialized grounding systems and EMI shielding options for optimal signal integrity.
Industrial Shelters
Heavy-duty industrial shelters employ rigid tube steel framing and 24-gauge steel roofing systems. Constructed to withstand harsh environments with options for non-wood sub-sheathing and industrial-grade vinyl flooring. Available with fire-rated designs and hazardous location certifications for specialized applications.
Mobile Monitoring Systems
Transportable shelter solutions feature longitudinal skid runners for easy deployment. Designed with certified structural integrity for repeated relocation while maintaining equipment protection standards. Available with integrated power systems and remote monitoring capabilities for field operations.
People
Jim Wittkopp
President
Jim Wittkopp leads Shelter One with over 25 years of experience in custom shelter manufacturing. He oversees strategic operations and ensures quality standards across all projects.
Donna Wittkopp
Office Manager
Donna Wittkopp manages daily office operations at Shelter One, coordinating administrative functions and client communications with 18 years of industry experience.
Norm Yoder
Design & Operations Manager
Norm Yoder directs design and operations at Shelter One, applying 22 years of engineering expertise to develop customized shelter solutions meeting technical specifications.
Mike Pittman
Project Manager
Mike Pittman manages client projects at Shelter One, ensuring timely execution and quality control through his 15-year background in industrial construction.
Jonathan Gannett
Quality Control Manager
Jonathan Gannett oversees quality assurance at Shelter One, implementing rigorous inspection protocols with his 12-year expertise in manufacturing compliance standards.
Questions
What types of custom shelters do you manufacture?
We produce shelters for air quality monitoring, CEMS systems, radio communications, industrial applications, and mobile monitoring systems with customizable specifications.
How are your shelters constructed?
Our shelters use galvanized steel framing, certified welding, and premium cladding materials with thermal barriers and load-rated sub-sheathing for durability.
What customization options are available?
We offer prefinished steel colors, membrane roofing systems, specialized flooring options, and custom claddings to match existing site requirements.
How long does the manufacturing process take?
Lead times vary by project complexity but typically range from 8-12 weeks after final design approval.
Do you provide engineering support?
Yes, our designs are overseen by licensed engineering firms with third-party quality control inspections throughout the manufacturing process.
What quality assurance measures do you implement?
We maintain rigorous quality control through certified welders, licensed electricians, and a documented inspection process for every project.