Web Summit main stage in Lisbon lit in pink and blue LED cubes, with a full seated audience facing the screens
Anchor Conference Intelligence · CH3 Field Notes · Updated July 2026

Web Summit Europe's Tech Anchor Week

Web Summit fills Lisbon with 71,000 tech professionals every November, and it runs the most developed side-event calendar on the circuit CH3 tracks. This guide covers who attends, what presence costs, and how to win an evening in a week where 250 events already compete, in the city where CH3 has produced 62 events.

What Is Web Summit?The Tech Anchor In Numbers

71,528Record Attendance · '24
70,000+Expected · Nov '26
2,725Startups Exhibiting · '25
250Side Events Tracked · '25
~93%After-Hours Attention Free
62CH3 Lisbon Portfolio

Web Summit started as a 400-person Dublin meetup in 2009 and moved to Lisbon in 2016, where it settled at the Altice Arena and FIL in Parque das Nações. It is built around a startup exhibition (the ALPHA, BETA and GROWTH programmes plus the PITCH competition) wrapped in themed summits for media, marketing, enterprise software and developers, with an official after-hours programme, Night Summit, spread across the city's bars and restaurants. Attendance has held at roughly 71,000 every year since 2022.

Packed Altice Arena during Web Summit in Lisbon, crowd filling the floor and tiers in front of the green and red LED stage Guests at a CH3-produced riverside reception in Lisbon at sunset, with the 25 de Abril bridge behind

Web Summit History: Dublin To Lisbon (2021–2026)in Lisbon since 2016 · stable at ~71,000 since 2022

The interesting growth is no longer in the attendance line, which plateaued at capacity, it is in the calendar around it: tracked side events multiplied more than fivefold between 2021 and 2024, the clearest documented case of an anchor-week calendar maturing.

EditionDatesVenueAttendanceSide Events Tracked
Web Summit 2021Nov 1–4Altice Arena / FIL~42,00045
Web Summit 2022Nov 1–4Altice Arena / FIL~71,033~200
Web Summit 2023Nov 13–16Altice Arena / FIL~70,236200
Web Summit 2024Nov 11–14Altice Arena / FIL~71,528250
Web Summit 2025Nov 10–13Altice Arena / FIL71,386250
Web Summit 2026Nov 9–12Altice Arena / FIL70,000+ expectedTBD

Sources: attendance from Web Summit's own reporting via websummit.com, compiled in CH3's conference dataset; side-event counts from CH3's tracker of publicly listed events per week; 2026 projection from websummit.com. Figures are organiser-reported. Last reviewed: July 2026.

Talk to the team

Who Attends Web Summit?founders · enterprise · investors · media · the broadest church in tech

No other European event mixes founders, enterprise executives, active investors and global media at this scale. The mix is the product: the badge crowd is broad, so value concentrates in whoever pulls the right slice into one room.

Startups & Founders

The exhibiting companies (40% women-founded, AI/ML nearly a fifth of the floor) plus off-exhibition founders and teams form the week's largest population.

Corporate & Enterprise

CTOs, CIOs and product leadership benchmarking AI and infrastructure; 2025 partners included IBM, Visa, Qualcomm, Alibaba Cloud and LinkedIn.

Investors

A record investor turnout in 2025, up 74% on 2024 and drawn from 86 countries, concentrated around PITCH and the investor programme.

Media, Government & Academia

One of the largest media contingents in tech, government delegations from 82 countries, developer tracks, student passes and a scholar programme.

Web Summit Attendee Split · Lisbon 2025

Organiser-published counts (websummit.com, Nov 2025) plus CH3 estimates for the remainder · 71,386 total
Organiser-published CH3 estimate
Startups & founders
~30–35%
Corporate & enterprise
~25%
Developers & product
~15–20%
Students & academia
~5–10%
Investors · 1,857
~2.6%
Media · 1,519
~2.1%
CH3 Field Notes

The investor (1,857), media (1,519), exhibiting-startup (2,725 companies) and government-delegation (268) counts are organiser-published for the 2025 edition. The startup-population, corporate, developer and student shares are estimated by CH3 from on-the-ground observation at recent editions and the published exhibitor mix; these are qualitative estimates, not measured figures, and should be treated as guidance. Government delegations and other groups make up the remaining share.

Web Summit Tickets, Booths & The Cost Of Presence passes from ~€895 · startup booths from ~€495 · booths rotate daily

General attendee tickets start around €895 to €995 and rise toward the event; executive passes reach €4,000+. Startup packages start from about €495 via ALPHA, BETA and GROWTH, each including a one-day booth; partner pavilions are quoted individually via websummit.com. The catch: startup booths rotate daily, so a booth exists for one day of a four-day show and captures seconds of any single attendee's browsing time, consistent with the expo arithmetic in our sponsorship cost research.

What This Means For Brands

1The Booth Is A Lead Magnet, Not A Meeting

One rotating day of walk-by traffic is for scanning badges and demos. Qualification and closing happen in formats you control.

2The Crowd Is Broad; Your Room Should Not Be

71,000 badges span five distinct populations. Value comes from extracting one named slice, not addressing the whole floor.

3Peak Week, Peak Pricing

November is Lisbon's busiest conference window, the exact opposite of ICE's low-season Barcelona; the cost table below shows what that means.

Web Summit Side Events & The Mature Calendar 45 → 250 tracked events in three years · one per ~285 attendees

Web Summit is the proof case CH3 cites across this series: tracked side events went from 45 in 2021 to roughly 250 by 2024, and the hosts who claimed recurring slots early now run the oversubscribed nights. At one event per ~285 attendees, this is the most competitive independent calendar on the circuit, and it still absorbs only a fraction of the week.

The After-Hours Supply At Web Summit

Web Summit week · attention available vs attention absorbed
Available: 71,000 attendees × 4 show days × ~4 after-hours per day~1,136,000 attention hours
Absorbed: ~250 side events × ~150 guests × ~2 hours per event~75,000 attention hours
Share of the week's after-hours attention absorbed by side events~7%
~93%
of after-show attention remains unclaimed, even on the circuit's fullest calendar

Model assumptions: attendance organiser-reported; side-event counts and guest averages from CH3's tracker of publicly listed events; four usable evening hours per show day. Night Summit's official programme and private unlisted gatherings sit outside the tracked count, so the absorbed share is understated. Method detailed in our attention availability analysis. Last verified: July 2026.

What is specific to Web Summit:

1The Land-Grab Already Happened

Every younger anchor week is earlier on the curve this calendar just completed. Here the winners are decided by curation, not by moving first.

2The Official Formats Have Limits

The organiser runs Night Summit plus 400 curated meetups, so pure networking is abundant. What the official calendar cannot offer, a senior named list under your brand's roof, is exactly the gap a hosted evening fills.

3Same Venues, Home Team

The week runs on the FIL and Altice Arena complex CH3 also produces around for SBC Summit each September, on a Lisbon network of 62 delivered events.

Get your proposal around an anchor conference

CH3 Lisbon Conference-Week Productions from our portfolio · 7 productions across five Web Summit editions

Post Tornado Cash satellite conference for 300 guests in Lisbon during Web Summit week produced by CH3 Agency

TRGC & KUCOIN LABS

Post Tornado Cash Conference

Lisbon · Satellite Conference · 300 PAX · Web Summit Week 2022

A 300-person satellite conference on regulation and privacy, timed to Web Summit week. Client verdict: "Thank you both SO MUCH for all you (and your teams) hard work yesterday... They were all amazing!!"

Avalanche House three-day open house at the Lisbon cruise terminal produced by CH3 Agency

AVALANCHE

Avalanche House · Cruise Terminal

Lisbon · 3-Day Activation House · 350 PAX · Conference Week 2021

A three-day open house at Doca Jardim do Tabaco with keynotes, networking and a closing DJ set, the multi-day format that converts a conference week into an owned venue.

GASA board dinner and reception at Pateo Alfacinha Lisbon produced by CH3 Agency

GLOBAL ANTI-SCAM ALLIANCE

Board Dinner & Reception · Pateo Alfacinha

Lisbon · Executive Format · 150 PAX · GASA EU Summit 2026

A board meeting, private dinner and reception in one evening at Pateo Alfacinha, the institutional-grade format enterprise and policy audiences expect.

View CH3 Portfolio →

Web Summit Week Activation Costs · Lisbon CH3 contracting database · median contracted totals in EUR, excl. VAT

Each figure is the median all-in contract value CH3 signed for that format in Lisbon between 2020 and 2026, covering venue, catering, drinks, AV and staffing. One warning specific to this week: November is the city's peak conference demand, so Web Summit-week quotes trend to the top of these ranges and the strongest venues are gone by late summer.

Activation FormatLisbon MedianSample
Executive dinner (25–75 pax)~€3,30032
Private dinner (75–200 pax)~€22,30036
Networking evening (100–200 pax)~€8,50012
Large networking night (200–400 pax)~€14,80020
Cocktail reception (75–200 pax)~€26,40011
Side-event party (100–200 pax)~€4,90022
Satellite conference (100–200 pax)~€25,70021
Workshop (25–75 pax)~€3,80017

Sample counts are contracted events per format across the circuit's cities in CH3's database; Lisbon medians reflect the Lisbon subset. November peak-week pricing typically lands above these medians; quotes on request.

Request a Web Summit Week Quote →

How To Activate Around Web Summit the CH3 playbook · built for the circuit's most competitive week

Two decisions do most of the work: which audience block the event is for, and which format fits it.

Target BlockFormat That FitsSize
Enterprise & corporate buyersExecutive dinner, named decision-makers, Baixa or waterfront15–60 pax
Investors & foundersCurated salon or pitch dinner pairing both sides of the table30–80 pax
Developers & product teamsDemo evening or workshop tied to a product launch50–150 pax
Broad ecosystem reachNetworking night or multi-day activation house150–400 pax
01Out-Curate, Not Out-Spend

In a ~250-event week, open-invite formats vanish into the calendar. A named list aimed at one block beats a bigger room every time it is measured.

02Book By Early Summer

November is Lisbon's peak demand. The credible venues on the Parque das Nações to Baixa corridor are committed months before the schedule is even published.

03Work With Night Summit, Not Against It

The official programme moves the crowd into the city nightly. Time your room as the destination before or after it, never opposite the flow.

04Set The KPI Before The Invites

Enterprise meetings held, term sheets progressed or developer signups, defined per Measuring What Events Actually Do.

CH3 Track Record In Lisbon

Lisbon is one of CH3's twelve city hubs: 62 productions for 49 clients here, 7 of them across five Web Summit editions, within a global portfolio of 680+ events.

Full city portfolio at CH3 Productions · Lisbon.

Frequently Asked Questions

How many people attend Web Summit?

Web Summit draws around 71,000 attendees to Lisbon each November: 71,528 in 2024 (the record, from 153 countries) and 71,386 in 2025 from 157 countries, with 70,000+ expected for 2026. The 2025 edition also counted 2,725 exhibiting startups, 1,857 investors, 1,519 media and 869 speakers, all organiser-published figures.

Where and when is the next Web Summit?

Web Summit 2026 runs 9 to 12 November 2026 at the Altice Arena and the FIL exhibition centre in Lisbon's Parque das Nações, about ten minutes from the airport by metro. Sister events run in other cities across the year, but Lisbon is the flagship.

How much does it cost to attend or exhibit at Web Summit?

General attendee tickets start around €895 to €995, rising closer to the event, with executive passes reaching €4,000+. Startup exhibition packages start from about €495 through the ALPHA, BETA and GROWTH programmes, which include a one-day booth; partner and pavilion pricing is quoted individually via websummit.com. For scale: CH3's Lisbon contracting data puts the median all-in cost of hosting your own 100 to 200 guest evening at roughly €8,500 excluding VAT, less than ten general passes.

Why should a brand activate around Web Summit?

Web Summit concentrates 71,000 tech decision-makers, founders, investors and media into four Lisbon days, and it is the proof case for side events working: the calendar grew from 45 tracked events in 2021 to around 250 by 2024, with the early recurring hosts now running the week's oversubscribed nights. Even so, side events absorb only about 7% of the week's after-hours attention. Open ground remains; a named guest list now decides who wins it.

What is the best way for a brand to activate around Web Summit?

Curate harder than the calendar. With roughly 250 events in the week, another open-invite party disappears; what cuts through is a named-list format aimed at one block: an executive dinner, an investor-founder salon, a developer demo evening. Book venues by early summer (November is Lisbon's peak demand), stay on the Parque das Nações to Baixa corridor, and let Night Summit be the after of your room, not its competitor.

How does Web Summit compare to MWC and CES?

Web Summit is the broadest of the big tech gatherings: 71,000 attendees spanning startups, enterprise, investors, media and policy, against MWC Barcelona's ~105,000 with a mobile and telecoms core and CES Las Vegas's ~148,000 built around consumer electronics. Web Summit is also the only one of the three anchored on a startup exhibition rather than a corporate trade floor, which shapes the week's networking: the action concentrates in evening formats across the city, and its side-event calendar, around 250 tracked events, is the most developed in Europe.

Where should I allocate my budget around Web Summit?

Buy attention by the hour, not the impression. In CH3's benchmark research (340+ list-priced packages against 242 delivered productions), an hour of held attention costs about $48 at an owned side event and about $40 per guest when co-hosted, while headline sponsorship tiers price the same hour near $272. On the floor, startup booths rotate daily, so a single booth day yields seconds of any one attendee's viewing time, useful for discovery, not for closing. Put the depth budget into one recurring evening, or co-host with a complementary brand to halve the cost at the same list quality.

CH3 Production Hubs Permanent Team In Web Summit’s Host City

Activating At Web Summit Lisbon?

CH3 has delivered 62 events in Lisbon, including 7 across five Web Summit editions, on the venue network the week runs through. Send your brief and get a November venue shortlist within 48 hours.

Get an Event Proposal

Data: CH3 portfolio dataset & CH3 contracting database benchmarks (July 2026), Web Summit reporting via websummit.com. Attendance figures are organiser-reported; cost figures are historical medians excl. VAT and vary by venue, date and production level.