Excellence in Professional Congress Organisation

The International Association of Professional Congress Organisers (IAPCO) is a not-for-profit membership association and the only international accreditation body for professional congress organisers (PCOs). IAPCO Members are companies, not individuals, that meet rigorous application standards, consistently delivering high-quality PCO services. Representing 92 member companies with 180 registered offices globally, IAPCO is dedicated to promoting excellence in professional congress organisation.

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Join IAPCO

Recognising the best-qualified professional congress organisers and building strong and mutually focused relationships to achieve great results for the meetings and events industry.

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Learn about our Education

IAPCO firmly believes education is essential to further and maintain a high professional standard in the organisation and administration of congresses, conferences and other international and national meetings or special events.

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Meet our Commercial Partners

Elevate your brand and influence the global meetings and events industry by partnering with IAPCO. Reach a vast network of industry leaders, professionals and experts. Collaborate with us to shape the future of the business events industry and create meaningful, lasting impressions.

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Upcoming events

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IAPCO and Leading Centres of Europe Workshop 2025

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Arabian Travel Market 2025

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IMEX 2025

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IAPCO welcomes our new President

Sissi Lignou is IAPCO's new President, officially elected on 23rd February 2025. Based in Athens, Greece, Sissi is the President and CEO of IAPCO Member company, AFEA Congress and has served on IAPCO Council for 6 years. ​ ​

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