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EPC Contractor & OEM of Baghouses, Pneumatic Conveying, bulk storage

Multi-Dimensional. Fully Integrated. Truly Unique.

IAC - Industrial Accessories Company

who we are


IAC, and our subsidiary Adelphi Construction, are centrally headquartered in Overland Park, Kansas. Additionally, we have a field service location in Monahans, Texas; a metal fabrication facility near Topeka, Kansas; and a network of 8 regional sales and service offices throughout the United States.

IAC is a fully integrated EPC Contractor & OEM of air pollution control (APC) systems, pneumatic conveying systems, bulk storage and dry material handling systems, rotary dryers, automated controls, and dry sorbent injection systems.

The company was founded in 1987 by Glenn Smith, Jr., who continues to lead the organization as CEO.

IAC’s unique approach of providing engineering services, metal fabrication, OEM equipment, project management, construction and foundations, and aftermarket parts & plant services allows us to be a multi-dimensional EPC contractor, handling all types of projects, from greenfield plant builds to engineered equipment installations, to replacement parts – all under one roof.

We take pride in our wide range of capabilities, expert staff, and project experience. We look forward to working  on your next EPC or APC project.

5 Reasons to Work with IAC

IAC focuses on the real needs of your business, and ensuring we find the right solution that best fits your company’s goal outcome. We appreciate the opportunity to serve your ongoing dust collection, pneumatic conveying, bulk dry storage, material drying, or other material handing and APC equipment, service, and parts needs. Innovative thinking is hard-wired into our business philosophy. We win when customers succeed.

IAC is a strategic partner you can count on to help troubleshoot issues and provide knowledge for system enhancements. IAC design and engineering staff will properly select and size solutions that work. If you require installation assistance or complete turnkey management, IAC field engineers can handle your construction requirements. From retrofitting for ultra-high high efficiency filter media, to regularly scheduled bag replacements to a complete system overhaul – no task is too small or too large for us to handle.

Unlike competitors who are exiting aftermarket field service, IAC is focused on growing our service department. We understand our customers need help maintaining existing systems to remain in compliance with EPA and OSHA regulations and optimize throughput capacities.

IAC stations experienced and certified crews strategically throughout the country to provide fast response time and minimize cost. These filed experts know how to service all types and sizes of dust collectors, and we supply quality replacement parts for your equipment regardless of the manufacturer. With over 55,000 products we have the filters, replacement parts, and new equipment you need, and rush shipping is available on most orders.

Our customers benefit from our purchasing power, and we work hard to maintain industry partnerships in order to pass along our volume discounts. We have refined our manufacturing processes to improve communication and quality control to ensure top quality fit and finish for your equipment.

When you call IAC, a real person will answer the phone. We don’t take short-cuts or automate good quality service.

we do what others can't

No other company specializes in as many services or provides for as many industries as IAC does. Because of our wide range of capabilities and experience we are able to serve our customers as their single source solution. We can take a project from start to finish handling every aspect of it. From designing to constructing to providing parts, the professionals at IAC do it all.



The experts at IAC have been designing, building, and maintaining dust collectors and other industrial process systems for over 30 years. Let us earn your business too!