8–14 Oct 2026 · Oklahoma City, US

ASPE CONVENTION & EXPO

The 2026 ASPE Convention & Expo is a weeklong professional event (October 8–14, 2026) combining professional development sessions with the largest plumbing product trade show in the nation. It is aimed at plumbing engineering professionals — including engineers, designers, master plumbers, contractors, manufacturer representatives, code officials, distributors, and students — to explore plumbing system design, sustainable design, product innovations and technical education.

Last updated

Dates
8–14 Oct 2026
Venue
Oklahoma City Convention Center
Location
Oklahoma City, US
Frequency
Annual
Audience
Mixed
Duration
7 days
Scale
Regional
Exhibitors
265Fact
Construction & Building
Event website

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

About ASPE CONVENTION & EXPO

ASPE CONVENTION & EXPO is a regional trade show for the Construction & Building industry, held in Oklahoma City, United States. The 2026 edition runs 8–14 Oct 2026 at Oklahoma City Convention Center. It brings together an estimated 265 exhibitors. Event Scout has indexed 264 exhibiting companies for the event so far.

Known editions

Venue

Oklahoma City Convention Center

73102 Oklahoma City, Oklahoma, US

Who exhibits at ASPE CONVENTION & EXPO

We've captured 264 exhibitors for ASPE CONVENTION & EXPO (roster as of 2026). They span 13 countries, 30% of them based outside the United States.

Where exhibitors are based

Exhibitors' head-office countries, most-represented first.

  • United States70%·64
  • Germany9%·8
  • Canada3%·3
  • United Kingdom3%·3
  • Japan3%·3

Based on 92 exhibitors with a known head-office country.

What exhibitors do

The industries the exhibitor base works in, by share of the roster.

  • Machinery Manufacturing48%·29
  • Services21%·13
  • Energy Electronics13%·8
  • Construction12%·7
  • Software It12%·7

Based on 61 exhibitors with an industry label — a company can carry several, so shares can total over 100%.

Exclusivity

65%Class Cof exhibitors exhibit nowhere else we track

Strongly exclusive — most exhibitors skip the other events we track, giving this show a distinct roster.

Cross-referenced against 264 exhibitors in our event graph.

International reach

30%Class Eof exhibitors are based abroad

Mostly national — largely a home-country field with some international presence.

Exhibitor calibre

Publicly listed7%·2

listed companies

Large enterprises33%·9

1,000+ employees

Of 27 exhibitors whose company size we know.

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

ASPE CONVENTION & EXPO 2026 exhibitor list

The ASPE CONVENTION & EXPO exhibitor list currently counts 260+ indexed companies. They span industries including construction, construction,services and machinery-manufacturing. The preview below shows a sample of the indexed roster; the full list is available through Event Scout.

  • Victaulic
  • Viega
  • ASC Engineered Solutions
  • Omega Flex, Inc.
  • kohler
  • Polywater
  • Noble Company
  • Wilo
  • CSA Group
  • GF Piping Systems
  • Bradford White Water Heaters
  • American Standard
  • Trusted parts of everyday life
  • Shinmaywa
  • HVAC fluid
  • iWallet
  • Borusan Pipe
  • Pumps.org
  • Neoperl GmbH
  • Redirecting...

+ 239 more exhibitors

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Frequently asked questions

When is ASPE CONVENTION & EXPO 2026?
ASPE CONVENTION & EXPO 2026 runs 8–14 Oct 2026 at Oklahoma City Convention Center.
Where is ASPE CONVENTION & EXPO held?
ASPE CONVENTION & EXPO is held at Oklahoma City Convention Center in Oklahoma City, United States.
How many exhibitors does ASPE CONVENTION & EXPO have?
ASPE CONVENTION & EXPO counts an estimated 265 exhibitors. Event Scout has indexed 264 exhibiting companies so far.
Who exhibits at ASPE CONVENTION & EXPO?
Indexed exhibitors include Schluter, ICC Evaluation Service, LLC (ICC-ES), Grundfos and MITSUBISHI ELECTRIC Global Website. The event spans the Construction & Building sector.
Is ASPE CONVENTION & EXPO worth attending?
ASPE CONVENTION & EXPO is a regional trade show for the Construction & Building industry, so it is most relevant to exhibitors and buyers in that industry. It brings together an estimated 265 exhibitors. Whether it is worth attending depends on your objectives, but its scale and sector focus are a useful guide.
How do I get the ASPE CONVENTION & EXPO exhibitor list?
Event Scout has indexed 264 companies exhibiting at ASPE CONVENTION & EXPO so far. A sample is shown in the exhibitor-list section on this page, and the full roster is available through Event Scout.

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