Business Details
50+ Years
experience
Trusted Specialty Construction Solutions in the Pacific Northwest
Interior Tech has been a trusted specialty contractor since 1947, dedicated to delivering innovative solutions in fire/smoke/egress design, glass systems, acoustic design, space division, and security. With decades of experience serving the Pacific Northwest, we combine technical expertise with personalized service to support architects, contractors, and building owners. Our team specializes in design-assist services, including specifications, budget planning, and technical support, ensuring projects meet rigorous safety and performance standards. As one of the largest contractors of our type in the U.S., we maintain a legacy of excellence rooted in the values established by our founder, Arnold Fredrickson, who prioritized integrity and client satisfaction.Our commitment to continuous education, including AIA-approved courses, reinforces our position as industry leaders. We operate from offices in Seattle, Portland, Spokane, and Vancouver, B.C., offering tailored solutions for both new construction and retrofit projects. Our success stems from long-term partnerships built on reliability, technical proficiency, and a deep understanding of evolving building codes and sustainability practices.
Services
Fire/Smoke/Egress Design
Acoustical Design
Space Division
Security Systems
Special Projects
Glass Solutions
Details
- Year established: 1947
Highlights and features
- We offer 75+ years of specialized experience in fire/smoke/egress design.
- Our team provides AIA-approved continuing education for architects.
- We serve the Pacific Northwest with local offices in key markets.
- We deliver tailored solutions for complex retrofit and new construction projects.
- Our founder established a legacy of technical excellence and client service.
Services
Fire/Smoke/Egress Design
Our fire/smoke/egress design services ensure compliance with safety codes while optimizing building functionality. We collaborate with architects to develop egress solutions that balance regulatory requirements with aesthetic goals. Our team provides detailed specifications and technical support for commercial projects.
Acoustical Design
We design acoustic partitions and noise-reduction systems for commercial spaces requiring sound privacy and code compliance. Our solutions integrate with building systems to maintain fire ratings while achieving acoustic performance targets. Technical guidance is provided throughout the construction process.
Space Division
Our space division alternatives include operable partitions and movable walls that adapt to evolving facility needs. We offer design assistance to ensure seamless integration with structural and safety systems while maintaining aesthetic continuity across interior environments.
Security Systems
We implement security solutions that protect occupants and assets without compromising design intent. Our systems comply with local regulations and coordinate with fire safety requirements. Custom configurations address unique project challenges in both new and existing buildings.
Special Projects
Our Special Projects division handles urgent tenant improvements, retrofits, and maintenance planning. Factory-trained technicians deliver rapid installations, while product specialists create tailored solutions for complex architectural challenges requiring non-standard approaches.
People
Arnold Fredrickson
Founder
Arnold Fredrickson established Interior Tech in 1947, setting a foundation of technical excellence and client-focused service that continues to guide the company's approach to design and construction challenges.
Questions
What services does Interior Tech specialize in?
We specialize in fire/smoke/egress design, acoustic partitions, glass systems, security solutions, and space division alternatives for commercial buildings.
Which regions does Interior Tech serve?
We serve the Pacific Northwest, including Washington, Oregon, Idaho, Montana, and British Columbia from our local offices.
Does Interior Tech offer continuing education for architects?
Yes, we provide AIA-approved courses on fire safety, acoustics, and glass design through in-person and virtual events.
Can Interior Tech handle urgent retrofit projects?
Our Special Projects team offers rapid response for tenant improvements, retrofits, and maintenance planning with factory-trained technicians.
What sets Interior Tech apart from competitors?
We combine 75+ years of technical expertise with localized service and a legacy of code-compliant, innovative design solutions.
