Insights

Global Market Presence 1&1 Internet has a strong international footprint, serving nearly every country and expanding its customer base to approximately 15 million contracts worldwide. This global presence offers opportunities to tailor sales strategies for diverse markets and identify emerging regional demands.

Cost-Effective Solutions With a comprehensive product range and competitive pricing driven by its large-scale operations and green data centers, 1&1 appeals to small and medium-sized businesses seeking affordable, high-quality web hosting and domain services—potential for upselling enhanced packages.

Technology and Support The company's investment in state-of-the-art infrastructure and offering 24/7 technical support positions it as a reliable provider for customers who prioritize uptime and customer service, presenting opportunities to introduce advanced hosting solutions or managed services.

Market Expansion in US Since entering the US market in 2003, 1&1 has focused on attracting private users and SMBs, indicating a potential for growth in small business segments and opportunities to cross-sell marketing and web development services.

Growth Potential Though the company has a modest revenue between 1M and 10M, its extensive customer base and recent expansion efforts reveal significant opportunities for sales growth through value-added services like security, website design, and cloud integrations.

1&1 Internet, Inc. Tech Stack

1&1 Internet, Inc. uses 8 technology products and services including Optimizely, Google AdSense, DoubleClick Floodlight, and more. Explore 1&1 Internet, Inc.'s tech stack below.

Optimizely

A/B Testing

Google AdSense

Advertising

DoubleClick Floodlight

Advertising

FingerprintJS

Javascript Libraries

jQuery

Javascript Libraries

Google Tag Manager

Tag Management

Adobe Tag Manager

Tag Management

Yandex Metrica

Web Analytics

1&1 Internet, Inc. Email Formats	Example	Percentage
First.Last@1and1.com	John.Doe@1and1.com	95%
Last.First@1and1.com	Doe.John@1and1.com	2%
First@1and1.com	John@1and1.com	3%

1&1 Internet, Inc. Email Formats

Example

Percentage

First.Last@1and1.com

John.Doe@1and1.com

95%

Last.First@1and1.com

Doe.John@1and1.com

First@1and1.com

John@1and1.com

Frequently Asked Questions

Where is 1&1 Internet, Inc.'s headquarters located?

1&1 Internet, Inc.'s main headquarters is located at 701 Lee Road, Suite 300. The company has employees across 4 continents, including North AmericaAsiaEurope.

What is 1&1 Internet, Inc.'s phone number?

You can contact 1&1 Internet, Inc.'s main corporate office by phone at

+1-610-560-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is 1&1 Internet, Inc.'s official website and social media links?

1&1 Internet, Inc.'s official website is 1and1.com and has social profiles on LinkedIn.

What is 1&1 Internet, Inc.'s SIC code NAICS code?

1&1 Internet, Inc.'s SIC code is 8743 - Public Relations Services NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does 1&1 Internet, Inc. have currently?

As of December 2025, 1&1 Internet, Inc. has approximately 240 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Vice President Of Sales: D. W.Head Of 1&1 MyWebsite Customer Care: R. K.Manager Of Sales After Support: M. D.. Explore 1&1 Internet, Inc.'s employee directory with LeadIQ.

What industry does 1&1 Internet, Inc. belong to?

1&1 Internet, Inc. operates in the Technology, Information and Internet industry.

What technology does 1&1 Internet, Inc. use?

1&1 Internet, Inc.'s tech stack includes OptimizelyGoogle AdSenseDoubleClick FloodlightFingerprintJSjQueryGoogle Tag ManagerAdobe Tag ManagerYandex Metrica.

What is 1&1 Internet, Inc.'s email format?

1&1 Internet, Inc.'s email format typically follows the pattern of First.Last@1and1.com. Find more 1&1 Internet, Inc. email formats with LeadIQ.

1&1 Internet, Inc.

Q: What is 1&1 Internet, Inc.'s official website and social media links?

1&1 Internet, Inc.'s official website is 1and1.com. 1&1 Internet, Inc. has social profiles on LinkedIn.

Q: How many employees does 1&1 Internet, Inc. have currently?

1&1 Internet, Inc. has approximately 240 employees.

Q: What technology does 1&1 Internet, Inc. use?

1&1 Internet, Inc.'s tech stack includes FingerprintJS, Google Tag Manager, Google Conversion Tracking, INFOnline, jQuery.

Q: What is 1&1 Internet, Inc.'s NAICS code?

1&1 Internet, Inc.'s NAICS code is 5415 (Computer Systems Design and Related Services).

Technology, Information and InternetPennsylvania, United States201-500 Employees

1&1 Internet, Inc. is a subsidiary of United Internet, a profitable public company with a market cap of $8 billion. Founded in 1988, the 1&1 Group manages more than 19 million domain names, while more than 70,000 servers run in the company’s seven state-of-the-art, green data centers. 

On the basis of its comprehensive product range, competitive prices and excellent customer support, 1&1 has steadily expanded its global community to be approximately 15 million customer contracts strong. While offering service to nearly every country worldwide, 1&1 is now represented in Germany, France, Spain, the UK, the US, Romania, Austria, Poland, Canada, Italy, and Mexico.

1&1 Internet Inc. entered the US domain registration and web hosting market in 2003. Since then, 1&1 has been at the forefront of encouraging US private users and small-to-medium businesses to adopt the Web. As a one-stop-shop for Web solutions, 1&1 is well placed to deliver a high quality service to its customers and offers 24/7 technical support. The US headquarters is located in Chesterbrook, PA.

For more information, visit http://1and1.com, http://blog.1and1.com,  http://facebook.com/1and1, http://twitter.com/1and1, http://youtube.com/1and1, http://google.com/+1and1

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1&1 Internet, Inc. Tech Stack

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1&1 Internet, Inc.'s Email Address Formats