General FAQs
The 2026 ASPE Expo will take place at the Oklahoma City Convention Center, in Oklahoma City, Oklahoma from October 8-14, 2026. The Convention dates are October 8-14 and the Expo Hall Days are October 12-13.
The American Society of Plumbing Engineers (ASPE) is the international organization for professionals skilled in the design, specification and inspection of plumbing systems. ASPE is dedicated to the advancement of the science of plumbing engineering, to the professional growth and advancement of its members and the health, welfare and safety of the public.
The Society disseminates technical data and information, sponsors activities that facilitate interaction with fellow professionals, and, through research and education, expands the base of knowledge of the plumbing engineering industry. ASPE members are leaders in innovative plumbing design, effective materials and energy use, and the application of advanced techniques throughout the world.
Learn more at https://aspe.org/about/
Exhibit Hall Hours are as follows:
Monday October 13 – 11:00 a.m. – 5:00 p.m.
Tuesday October 14 – 10:00 a.m. – 3:00 p.m.
More than 4,000 attendees are expected to be at the 2026 ASPE Convention & Expo this October in Oklahoma City. 32% of attendees from 2024 were engineers and designers, and even more are expected to attend this year!
Maritz is the official hotel provider for ASPE.
Improper solicitation of hotel reservations from any company or housing provider other than Maritz is not approved. Reservations made by unaffiliated organizations may appear to be for lower rates, however they may be illegitimate, have unreasonable cancellation or change penalties, or be completely non-refundable. Please beware of and report any unauthorized solicitation to ASPE. Book hotel here!
All hotels are connected to the convention center or within walking distance. There will not be shuttles.
No, you do not have to be an ASPE member to attend. Anyone is welcome to attend the event regardless of membership status.
You can search for Exhibitors by viewing the ASPE Expo Hall page.
Tickets for all events may be added on through registration.
All collected registration information is always protected and never distributed or sold to outside firms. Your company may receive unsolicited emails claiming untrue information about our event and that they have our show list with specific attendee information and the offer to buy the entire list. These are bogus claims. Do not pay for a list marketed as an ASPE Convention & Expo list.
Please email aspeinfo@taffyevents.com with any other questions you may have.
Exhibitor FAQs
Discover why you should exhibit and who exhibits at the ASPE Expo. Then, contact Tony Hayes if you are interested in exhibiting.
Each exhibitor will be provided with 8′ high black back drape and 3′ high black side drape.
Exhibit Hall hours for move-in and move-out will be available in the ESM in 2026.
Information on next steps, including access to The Hub, ESM, FreemanOnline, and exhibitor services, will be available in 2026.
The ASPE Expo provides sponsorship opportunities to meet budgets of all sizes, ranging from digital to promotional branding to large-scale activations. Learn more about available sponsorships here.
Please email aspeinfo@taffyevents.com with any other questions you may have.