Business Details
50+ Years
experience
Transform Your Workspace with Expert Office Solutions
Since 1971, Interstate Office Products has been a trusted partner in transforming workspaces through innovative office furniture and interior design solutions. Our decades of experience, combined with a strategic partnership with Steelcase, enables us to deliver high-performance environments that enhance productivity, collaboration, and employee well-being. As a certified woman-owned business, we prioritize diversity, inclusion, and community support while maintaining a commitment to design excellence and sustainability. Our end-to-end services include customized interior design, project management, and professional installation, ensuring seamless execution from concept to completion.With a focus on client satisfaction, we provide personalized attention through local ownership and a dedicated team of experts. Our mission is to create meaningful workspaces where teams thrive, backed by a reputation built on integrity, reliability, and creative problem-solving. We serve clients across industries, offering tailored solutions that align with evolving workplace needs while maintaining a steadfast dedication to quality and service excellence.
Services
Office Furniture Solutions
Interior Design
Project Management
Installation & Support
Workplace Strategy
Details
- Year established: 1971
Highlights and features
- 50+ years of experience in office furniture and design.
- Official Steelcase Premier Partner for premium solutions.
- Certified woman-owned business committed to diversity and inclusion.
- End-to-end project management and installation services.
- Locally owned with personalized client support.
What people say
Phenomenal installation team
Exceptional service
Contemporary office design
Services
Office Furniture Solutions
High-quality office furniture from Steelcase and other leading manufacturers. Enhances productivity through ergonomic, durable, and aesthetically modern designs. Serves businesses seeking functional and stylish workspace upgrades.
Interior Design
Customized interior design services that align with brand identity and operational needs. Focuses on optimizing layouts for collaboration, efficiency, and employee well-being in new or renovated spaces.
Project Management
End-to-end project management from concept to completion. Ensures timely delivery, budget adherence, and seamless coordination of design, procurement, and installation phases for office transformations.
Installation & Support
Professional installation of office furniture systems by Steelcase-certified technicians. Includes ongoing maintenance, adjustments, and support to sustain optimal workspace functionality post-installation.
Workplace Strategy
Strategic planning for dynamic work environments. Analyzes organizational needs to create adaptable spaces that foster collaboration, innovation, and long-term growth through evidence-based design principles.
People
Sheila Casiello
President & CEO
Sheila Casiello leads Interstate Office Products with a focus on innovation and client satisfaction. Her leadership emphasizes sustainable design and community engagement through certified woman-owned business practices.
Kristi Christensen
EVP, Sales & Design
Kristi Christensen oversees sales and design initiatives, ensuring tailored workspace solutions that meet client needs. She champions collaborative design processes and strategic partnerships like Steelcase.
James Gaspar
Vice President
James Gaspar manages operational excellence at Interstate Office Products. With decades of industry experience, he ensures reliable project execution and installation quality across all client engagements.
Questions
What services does Interstate Office Products offer?
We provide office furniture, interior design, project management, and installation services tailored to workplace needs.
Are you affiliated with Steelcase?
Yes, we are a certified Steelcase Premier Partner, offering their premium furniture and design solutions.
How long have you served Sioux Falls businesses?
We have delivered workspace solutions in Sioux Falls since our founding in 1971.
Do you offer customized design options?
Yes, our team creates tailored interior designs that reflect your brand and functional requirements.
Is financing available for large projects?
Financing options may be available—contact us to discuss your specific project needs.
