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ASPE Convention & Expo

By Jacob StraubeUpdated Methodology

Oct 8–14Oklahoma City, OK

Orbital rates this event Silver.

ASPE Convention & Expo earns a Silver rating based on attendee quality, exhibitor ROI, and relevance to the hvac industry. A solid regional option for teams focused on the hvac market.

ASPE Convention & Expo 2026 is the annual gathering for plumbing systems engineers and design professionals, drawing between 2,000 and 5,000 attendees to Oklahoma City, Oklahoma from October 8 through October 14. The event centers on training and certification, so the programming skews technical. Sessions and workshops are built around advancing professional credentials rather than general industry networking, which shapes the tone of the whole week. Ticket pricing sits at the higher end, reflecting the structured, education-heavy format. For suppliers and software vendors in the vertical software space, this is a focused audience with specific purchasing criteria and real continuing education requirements. If your product touches plumbing engineering workflows or compliance, the attendee profile here is a reasonable match. More details are available at expo.aspe.org.

Common questions about this event

Is ASPE Convention & Expo worth attending?

Orbital rates ASPE Convention & Expo as a Silver tier conference based on attendee quality, exhibitor ROI, and industry relevance.

When is ASPE Convention & Expo in 2026?

ASPE Convention & Expo takes place Oct 8–14, 2026 in Oklahoma City, OK. The event typically draws 2k–5k attendees.

Where is ASPE Convention & Expo held?

ASPE Convention & Expo is held in Oklahoma City, OK. Check the conference website for specific venue details and travel information.

How many exhibitors are at ASPE Convention & Expo?

ASPE Convention & Expo features 200–499 exhibitors. Booth costs typically range around <$5k. For companies selling into the hvac industry, exhibiting can be a direct channel to qualified buyers and decision-makers.

How can I get the attendee list for ASPE Convention & Expo?

Attendee data for ASPE Convention & Expo is available through exhibitor or sponsor packages. Orbital provides verified contact data for hvac businesses across the US, so you can reach decision-makers before, during, and after the show.

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