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Companies using 1&1 IONOS

As of 14 October 2026, Firmable tracks 283,422 companies across 13 countries running 1&1 IONOS. See who they are, and who to call.

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Companies using 1&1 IONOS

Showing 5 of 283K+ companies

Sorren

sorren.com · Accounting and auditing services · 251–500 employees

Last seen 3 Sep 2026 The most recent date Firmable detected 1&1 IONOS at this company.

Decision makers · 260 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director of AI and Innovation MobileEmail
Vice President Information Technology MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

New Audit Manager joined · 31 Jul 2026

Sorren, Inc. launched Sorren Law on Sep 22nd '26. · 22 Sep 2026

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Sodali & Co

sodali.com · Management consulting · 251–500 employees

Last seen 5 Sep 2026 The most recent date Firmable detected 1&1 IONOS at this company.

Decision makers · 170 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director of Information Technology MobileEmail
Vice President Information Technology MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hired as Fund Solutions team with 22 years of shareholder voting expertise · 25 Aug 2026

Hiring: Chief Technology Officer · 5 Oct 2026

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Horseshoe Bay Resort

hsbresort.com · Accommodation and lodging · 251–500 employees

Last seen 1 Sep 2026 The most recent date Firmable detected 1&1 IONOS at this company.

Decision makers · 123 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Senior Director of Information Technology MobileEmail
Director of Engineering MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Horseshoe Bay Resort invested into assets: Racquet Sports Clubhouse in the amount of $10M in Texas, United States, Northern America, Americas on Aug 25th '26. · 25 Aug 2026

Hiring: Community Association Manager · 8 Oct 2026

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Southern Land Company

southernland.com · Construction · 251–500 employees

Last seen 9 Aug 2026 The most recent date Firmable detected 1&1 IONOS at this company.

Decision makers · 150 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

EVP Development MobileEmail
Director, Infrastructure Construction MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hired as national president of homebuilding · 17 Aug 2026

Southern Land Company will develop a 1,271-acre master-planned community with a world-class golf course in North Carolina on Sep 22nd '26 · 22 Sep 2026

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FiberLight, LLC

fiberlight.com · Telecommunications services · 251–500 employees

Last seen 2 Sep 2026 The most recent date Firmable detected 1&1 IONOS at this company.

Decision makers · 122 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director of Sales Engineering MobileEmail
Vice President Information Technology MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Fiberlight invested into assets: high-capacity duct and fiber corridor in the amount of $500M in El Paso, Texas, United States, Northern America, Americas on Sep 22nd '26. · 22 Sep 2026

FiberLight is expanding its network corridor from Midland to El Paso in West Texas. · 22 Sep 2026

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Who uses 1&1 IONOS

A breakdown of the 283K+ companies running 1&1 IONOS.

Top industries

Professional and business services33K+
Art, sports and recreation31K+
Construction and building21K+
Health and wellness19K+
Hospitality and travel15K+
Information technology and services13K+
Retail trade12K+
Industrial and manufacturing12K+

No industry recorded: 56K+

Company size

1–1033,088 (48%)
11–5021,290 (31%)
51–25011,269 (16%)
251–5001,730 (3%)
501–1,000307 (<1%)
1,001–5,000619 (1%)
5,001–10,00086 (<1%)
10,001+103 (<1%)

Share of companies with a recorded size, by employees.

No size recorded: 214K+

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Frequently asked questions

About the 1&1 IONOS data on this page.

How many companies use 1&1 IONOS?

Firmable holds confirmed 1&1 IONOS detections for 283,422 distinct companies, 276,795 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use 1&1 IONOS?

Sorren, Sodali & Co and Southern Land Company are among the most prominent in the current set.

What industries use 1&1 IONOS?

Professional and business services, art, sports and recreation and construction and building lead the set, across 19 industries in total.

What size companies use 1&1 IONOS?

Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.

Where are 1&1 IONOS users based?

The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.

How current is this data?

276,795 companies were confirmed in the last 90 days. Last detection 13 October 2026.

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