By city

Brussels conferences 2026 and 2027

27 events catalogued in Brussels, 15 forthcoming, 12 prior. Below, the strongest of each month for the next year. Click any entry for the full editorial profile: speakers, sponsors, sessions, cross-event company graph.

Updated October 29, 2026 from each event's own site

Key takeaways

  • 15 upcoming Brussels conferences. The next is MeasureCamp Brussels 2026, November 14, 2026 in Brussels, BE.
  • Largest program: European Cancer Summit 2026, with 78 speakers.
  • Most sponsors: UnitedXR Europe 2026 (Belgium), with 74.
  • Most senior lineup: Digital Finance Summit 2026, 40% of speakers at VP level or above.

The best Brussels conferences in 2026 and 2027

Data as of October 29, 2026

10 picks from 15 upcoming Brussels conferences.

How we ranked them Full methodology

1Speakers

Counted from the event's own site. Weighted twice as heavily as sponsors.

2Sponsors

Counted from the event's own sponsor page.

3Upcoming only

Events that have not started yet. Past editions are listed further down.

4No paid placement

No event pays to appear or to move up.

At a glance
#ConferenceDatesWhereSpeakersSponsorsBest for
1UnitedXR Europe 2026 (Belgium)December 7, 2026Brussels, BE5974Walking a large expo floor
2European Cancer Summit 2026November 18, 2026Brussels, BE788A broad program of sessions
3CS International 2027April 12, 2027Brussels, BE3938Walking a large expo floor
4IAPP Europe Congress 2026November 18, 2026Brussels, BE3839Seeing the vendor landscape
5Cybersec Europe 2027May 26, 2027Brussels, BE3021Walking a large expo floor
6Digital Finance Summit 2026December 3, 2026Brussels, BE1713Meeting senior decision-makers
7OCX 2027April 13, 2027Brussels, BE815A focused, smaller program
827th People Development SummitMarch 10, 2027Brussels, BE101A focused, smaller program
9International Conference on the EU Cyber Security and Resilience Acts 2027March 23, 2027Brussels, BE52A focused, smaller program
10Annual Global Summit on Cell Science and Regenerative Medicine 2027May 26, 2027Brussels, BE60A focused, smaller program
  1. 1

    Brussels, BE·59 voices, 74 sponsors

    Best forWalking a large expo floor

    59 speakers, 22% at VP level or above. Sponsors include Digital Wallonia | Région Wallonne, XR4ED - eXtended Reality for Education and AMD. 211 exhibitors.

    Track
  2. 2

    Brussels, BE·78 voices, 8 sponsors

    Best forA broad program of sessions

    78 speakers, 30% at VP level or above. Sponsors include Floq, touchONCOLOGY and CancerWorld.

    Track
  3. 3
    CS International 2027April 12, 2027

    Brussels, BE·39 voices, 38 sponsors

    Best forWalking a large expo floor

    39 speakers. Sponsors include Thermo Fisher Scientific, Bruker and Aixtron. 116 exhibitors.

    Track
  4. 4
    IAPP Europe Congress 2026November 18, 2026

    Brussels, BE·38 voices, 39 sponsors

    Best forSeeing the vendor landscape

    38 speakers. Sponsors include Microsoft, Google and OneTrust.

    Track
  5. 5

    Brussels, BE·30 voices, 21 sponsors

    Best forWalking a large expo floor

    30 speakers, 35% at VP level or above. Sponsors include NTT DATA, SentinelOne and Atos. 218 exhibitors.

    Track
  6. 6

    Brussels, BE·17 voices, 13 sponsors

    Best forMeeting senior decision-makers

    17 speakers, 40% at VP level or above. Sponsors include PAIR Finance, Approach Cyber and Digiteal — part of Aera. About 400 attendees expected.

    Track
  7. 7
    OCX 2027April 13, 2027

    Brussels, BE·8 voices, 15 sponsors

    Best forA focused, smaller program

    8 speakers. Sponsors include Red Hat, Huawei and Azul.

    Track
  8. 8

    Brussels, BE·10 voices, 1 sponsors

    Best forA focused, smaller program

    10 speakers, 30% at VP level or above. Sponsors include Revolve. 27 exhibitors.

    Track
  9. 9

    Brussels, BE·5 voices, 2 sponsors

    Best forA focused, smaller program

    5 speakers. Sponsors include GlobalPlatform and Jones Day.

    Track
  10. 10

    Brussels, BE·6 voices

    Best forA focused, smaller program

    6 speakers. About 160 attendees expected.

    Track

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Forthcoming

On the horizon, by month

November 20263 events

December 20262 events

January 20273 events

March 20272 events

April 20272 events

  • Apr 12–14, 2027
    CS International 2027

    Brussels, BE·Sheraton Brussels Airport Hotel·39 voices, 38 sponsors

    FocusElectric & Electronics

    Track
  • Apr 13–15, 2027
    OCX 2027

    Brussels, BE·Tour & Taxis·8 voices, 15 sponsors

    FocusOpen Source

    Track

May 20272 events

Prior editions

From the catalogue archives

Questions

About Brussels conferences

What are the best Brussels conferences in 2026?
Ranked by how many speakers and sponsors each event lists on its own site, the top three are UnitedXR Europe 2026 (Belgium) (December 7, 2026, Brussels, BE), European Cancer Summit 2026 (November 18, 2026, Brussels, BE) and CS International 2027 (April 12, 2027, Brussels, BE). The ranking above covers 10 events out of 15 upcoming Brussels conferences we track.
Which Brussels conference has the most sponsors?
UnitedXR Europe 2026 (Belgium) lists 74 sponsors, the most of any upcoming Brussels conference we track. It runs December 7, 2026 in Brussels, BE.
When is the next Brussels conference?
MeasureCamp Brussels 2026 is next, on November 14, 2026 in Brussels, BE.
How is this list ranked?
By verified program depth: the number of speakers and sponsors each conference publishes on its own website, which we re-check against the source. No event pays to appear in this ranking.