Tech Conferences in Cologne🇩🇪

All upcoming tech conferences in Cologne, Germany — verified dates, venues and Call-for-Papers deadlines, checked daily against official sources.

Cologne has 5 upcoming verified tech conferences listed on conventions.io. The most common themes are Backend (2), .NET (1) and C# (1). The calendar opens with DDC .NET Developer Conference on November 23 in Cologne and closes with gamescom dev 2027 on August 23 in Cologne. Every listing is checked against the organizer's own website before it appears here.

5 upcoming conferences

November 2026

NOV232026

DDC .NET Developer Conference

DWX Developer World

Verified.NETCologne, Germany November 23–26, 2026 In-Person

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March 2027

MAR102027

inside agile: Product Owner Days

dpunkt.verlag

VerifiedProductCologne, Germany March 10–11, 2027 In-Person

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April 2027

APR262027

JCON EUROPE

VerifiedJavaCologne, Germany April 26–29, 2027 In-Person

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June 2027

JUN92027

enterJS

dpunkt.verlag

VerifiedJavaScriptCologne, Germany June 9–10, 2027 In-Person

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August 2027

AUG232027

gamescom dev 2027

VerifiedGame DevelopmentCologne, Germany August 23–24, 2027 In-Person

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Planning a conference trip to Cologne? Each event page above includes verified dates, the official website, and a destination travel guide written for that conference.

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