What departments does 4xxi have?

4xxi has employees across 3 departments including Product Management, Engineering, Arts & Design.

What is the largest department at 4xxi?

The largest department at 4xxi is Product Management with 1 employees.

Where are 4xxi employees located globally?

4xxi has employees across 3 continents and 11 countries including Russian Federation, Turkey, Azerbaijan, United Kingdom Of Great Britain And Northern Ireland, Georgia.

How has 4xxi's team size changed over time?

4xxi's team has decreased from approximately 21 to 18 employees based on available data.

Learn more at LeadIQ.com

4xxi Employee Directory

IT Services and IT ConsultingEngland, United Kingdom11-50 Employees

4xxi is a London-based IT services and consulting firm that focuses on helping startups launch and develop products that transform industries. The company emphasizes creating products that genuinely make a difference, drawing on more than 15 years of experience across a range of notable projects. Its service offerings include backend development, frontend development, DevOps, AI/ML solutions, and mobile development.

Headquartered in London, the firm has operated in global markets for more than 12 years, including the United States, the Virgin Islands, Asia, and Eastern and Western Europe, and has completed over 100 projects. Its client base comprises startups and other ventures seeking engineering and product development support, and it runs startup competitions in London through partnerships with organizations such as WeWork, Barclays, F6S, 11FS, Capital Enterprise, and venture-capital firms.

4xxi Global Highlights

Europe
19

United Kingdom Of Great Britain And Northern Ireland
11
Spain
2
Azerbaijan
1
Georgia
1
Germany
1
Montenegro
1
Finland
1
Serbia
1

Asia
10

Russian Federation
8
Turkey
2

North America
1

United States Of America
1

4xxi's Leadership

E. T.
Chief Executive Officer
Mobile Phone
Email
E. S.
Chief Product Officer
Mobile Phone
Email
E. S.
Founder
Mobile Phone
Email
A. F.
Lead Backend Developer
Mobile Phone
Email
A. T.
Advisor
Mobile Phone
Email
Е. Ш.
Ui Designer
Mobile Phone
Email

4xxi Employee Metrics

100%

50%

2026

2025

Business
Program & Project Management
Consultant
Engineering
Human Resources
Other
Information Technology

Contact profiles from 4xxi

Name

Title

Contact

Location

Last Update

E. T.
Chief Executive Officer
Mobile Phone
Email
Spain, Catalonia
Aug 28, 2026
E. S.
Founder
Mobile Phone
Email
Spain, Catalonia
Apr 16, 2026
E. S.
Chief Product Officer
Mobile Phone
Email
Oct 02, 2023
A. F.
Lead Backend Developer
Mobile Phone
Email
Serbia, Central Serbia
Oct 25, 2025
A. T.
Advisor
Mobile Phone
Email
United Kingdom, England
May 29, 2026
Е. Ш.
Ui Designer
Mobile Phone
Email
Georgia, T'bilisi
Jul 07, 2026

Frequently Asked Questions

What is 4xxi known for?

4xxi was founded in 2008 and operates in the IT Services and IT Consulting industry. Explore 4xxi's company overview page for more information.

What is 4xxi's most common email format?

4xxi employees' email format typically follows the pattern of FLast@4xxi.com. Trying to find reliable and up-to-date employee contact data? Find more 4xxi email formats with LeadIQ.

How many employees does 4xxi have currently?

4xxi has approximately 21 employees as of August 2026. These team members are located across 3 continents, including Europe, Asia and North America.

Who are 4xxi's key employees and leadership?

As of August 2026, 4xxi's key employees include:

Chief Executive Officer: E. T.
Chief Product Officer: E. S.
Founder: E. S.
Lead Backend Developer: A. F.
Advisor: A. T.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

4xxi Employee Directory

Find 4xxi employees' phone numbers or email addresses

Name search is limited — try advanced search instead