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SecIT Hannover 2027: 170 exhibitors & sponsors

SecIT Hannover 2027 has 170 exhibitors and sponsors listed so far, heading to Hannover, Germany from 20 countries. Cybersecurity is the biggest block on the floor at 47% of the companies we matched, ahead of it services & consulting and enterprise software. 158 of them were also at SecIT Hannover 2026; 18 from that list aren’t on this one yet.

10–11 Mar 2027Hannover, GermanyOrganised by Heise Gruppe GmbH & Co. KGOfficial site ↗
170
exhibitors & sponsors listed so far
as of 5 Nov 2026
20
headquarters countries
most from Germany
90%
of SecIT Hannover 2026's exhibitors are back
158 companies
28
sectors represented

The show floor, by sector

Each square is a company we matched to a profile, grouped by its main sector. Cybersecurity makes up 47% of SecIT Hannover 2027; the gray block is the other 22 sectors combined.

  • Cybersecurity 61 · 47%
  • IT Services & Consulting 19 · 15%
  • Enterprise Software 12 · 9.2%
  • SaaS / Cloud 5 · 3.8%
  • Hardware, Semiconductors & IoT 3 · 2.3%
  • Advertising & Media Agencies 3 · 2.3%
  • Everything else 28 · 21%

Each square is one company.

Who exhibits at SecIT Hannover

Company size and headquarters for the 133 exhibitors we matched. An enterprise-heavy floor: 30% have more than 1,000 employees.

Company size (employees)
  • 11 · <1%
  • 2–108 · 6%
  • 11–5026 · 20%
  • 51–20029 · 22%
  • 201–50016 · 12%
  • 501–1,00013 · 9.8%
  • 1,001–5,00025 · 19%
  • 5,001–10,0007 · 5.3%
  • 10,001+8 · 6%
Headquarters country
  • Germany63 · 47%
  • United States35 · 26%
  • France5 · 3.8%
  • Austria4 · 3%
  • Denmark3 · 2.3%
  • Czechia2 · 1.5%
  • United Kingdom2 · 1.5%
  • Netherlands2 · 1.5%
  • Switzerland2 · 1.5%
  • Romania1 · <1%

158 came back from 2026

Comparing SecIT Hannover 2027’s list with SecIT Hannover 2026. For organisers, the companies that haven’t re-booked yet are the warmest list there is — they already know the show.

Not listed yet18were at SecIT Hannover 2026, not on the list so far SecIT Hannover 2027
Returning158at both — 90% of SecIT Hannover 2026’s companies
New12first seen at SecIT Hannover 2027 — 7.1% of this year’s list
At 2026, not listed yet
  • ReplyIT Services & Consulting · 10,001+ staff · Italy
  • Fsas Technologies – a Fujitsu companyIT Services & Consulting · 5,001–10,000 staff · Germany
  • CISO Alliance e.V.Cybersecurity · 2–10 staff · Germany
  • Marktplatz IT-SicherheitCybersecurity · 11–50 staff · Germany
  • itc- InformationsTechnologische Consulting GmbHCybersecurity · 11–50 staff · Germany
  • SignPath GmbHResearch & Think Tanks · 51–200 staff · Austria
  • aconitas GmbHPassenger Transport & Mobility · 11–50 staff · Germany
  • UVN | Unternehmerverbände NiedersachsenCivic, Religious & Membership · 11–50 staff · Germany
New for 2027
  • SoSafeCybersecurity · 201–500 staff · Germany
  • Admin By RequestCybersecurity · 1,001–5,000 staff · Denmark
  • BOC GroupEnterprise Software · 201–500 staff · Austria
  • Mandala AI.IT Services & Consulting · 51–200 staff · Thailand
  • TEAL Rechtsanwälte PartG mbBLegal Services & Legaltech · 11–50 staff · Germany
  • Data ReplyAccounting · 2–10 staff

SecIT Hannover 2027 exhibitor list

The first 25 of 170: sponsors and exhibitors from the show’s core sectors first. The full list adds every company, its website, and the people to contact.

CompanyIndustrySizeHQ
Akamai Technologies
akamai.com
Cybersecurity5,001–10,000United States
Atos
atos.ai
IT Services & Consulting10,001+France
Broadcom
broadcom.com
Hardware, Semiconductors & IoT10,001+United States
Cloudflare
cloudflare.com
Cybersecurity1,001–5,000United States
F5
f5.com
Cybersecurity5,001–10,000United States
Fortinet
fortinet.com
Cybersecurity10,001+United States
Hewlett Packard Enterprise
hpe.com
IT Services & Consulting10,001+United States
Kaspersky
kaspersky.com
Cybersecurity5,001–10,000Switzerland
KnowBe4
knowbe4.com
Cybersecurity1,001–5,000United States
SentinelOne
sentinelone.com
Cybersecurity1,001–5,000United States
SolarWinds
solarwinds.com
Enterprise Software1,001–5,000United States
Sophos
sophos.com
Cybersecurity5,001–10,000United Kingdom
Veeam Software
veeam.com
SaaS / Cloud5,001–10,000United States
Netskope
netskope.com
Cybersecurity1,001–5,000United States
Bitdefender
bitdefender.com
Cybersecurity1,001–5,000Romania
Rapid7
r-7.co
Cybersecurity1,001–5,000United States
Proofpoint
proofpoint.com
Cybersecurity1,001–5,000United States
Tenable
tenable.com
Cybersecurity1,001–5,000United States
Commvault
commvault.com
Cybersecurity1,001–5,000United States
Cato Networks
catonetworks.com
Cybersecurity1,001–5,000Israel
Arctic Wolf
arcticwolf.com
Cybersecurity1,001–5,000United States
SonicWall
Cybersecurity1,001–5,000United States
Bechtle
bechtle.com
IT Services & Consulting10,001+Germany
Tanium
tanium.com
Cybersecurity1,001–5,000United States
ESET
eset.com
Cybersecurity1,001–5,000Slovakia
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SecIT Hannover exhibitors also show up at

The events sharing the most exhibitors with SecIT Hannover 2027. 77% of the companies we matched here also exhibit at it-sa Expo&Congress 2025.

What people do with this list

Selling to exhibitors

Book meetings before SecIT Hannover opens

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Running an event

Find sponsors among companies that exhibit at shows like this

Exhibitors at SecIT Hannover and it-sa Expo&Congress already budget for events in your space. We find the ones that fit your audience and the person who signs off on sponsorship.

SecIT Hannover 2027: quick answers

How many companies exhibit at SecIT Hannover 2027?

170 companies are listed as exhibitors or sponsors at SecIT Hannover 2027 so far, as of 5 Nov 2026. We matched 133 of them to a company profile with industry, size and headquarters.

What industries exhibit at SecIT Hannover 2027?

Among the 131 exhibitors we matched, the largest groups are Cybersecurity (47%), IT Services & Consulting (15%), Enterprise Software (9.2%). In total they span 28 sectors.

Where are SecIT Hannover exhibitors from?

Exhibitors we matched are headquartered in 20 countries. The most represented are Germany (63), United States (35), France (5).

How many SecIT Hannover 2026 exhibitors returned for 2027?

158 companies from SecIT Hannover 2026's list of 176 are on the SecIT Hannover 2027 list so far (90%). 12 companies are new this year, and 18 are not listed yet.

Turn the SecIT Hannover list into meetings

RocketSDR finds the right person at every exhibitor, researches each account, and runs personalised outreach across email and LinkedIn — so you walk into the show with meetings booked.