About 4xxi

World-class technology partner

For 11 years we've been designing and developing excellent products. We introduce not just the code into the project, but all our expertise that is useful during the product lifecycle. This is why we are impressively successful year by year.

Our in-depth understanding of finance, education and medicine allows customers from these industries to stand alongside our much-loved existing clients who have already been featured in leading publications around the world. For more than 11 years we have been developing the complex projects and helping our clients to achieve international success.

For 11 years we've been designing and developing excellent products. We introduce not just the code into the project, but all our expertise that is useful during the product lifecycle. This is why we are impressively successful year by year.

Our in-depth understanding of finance, education and medicine allows customers from these industries to stand alongside our much-loved existing clients who have already been featured in leading publications around the world. For more than 11 years we have been developing the complex projects and helping our clients to achieve international success.

Key Insights

Founded 2008
Strength 51 to 250
Cost Per Hour $51 - $100
Min. Project Amount $10001 - $25000

Services & Focus

Industry Focus

25%
20%
20%
10%
10%
10%
5%
financial & payments (25%)
education (20%)
health care & life sciences (20%)
business services (10%)
consumer products & services (10%)
information technology (10%)
other industries (5%)

Client Focus

40%
40%
20%
Client with < $10M in revenue (40%)
Client with $10M $1B in revenue (40%)
Client with > $1B in revenue (20%)

Portfolio

4xxi Reviews

Submit a review for 4xxi


Review by David Nadezhdin

Woolmark Prize

Reviewed by David Nadezhdin , Co Founder, CEO at SIG.NUM
5.0 Reliability & Trustworthy
5.0 Quality Of Service
5.0 Creativity & Expertise
5.0 Timelines & Budget
5.0
Overall
Company Rating

We just provided 4xxi the concept of the project and the designs. We needed: a website (backend and frontend) + server infrastructure setup & support. Due to the limited time we had a lot of calls to finalize the scope.

$10001 - $25000
Web and Software Development

Location


23 Leyborne Park, Kew Gardens,, Richmond, London, England, UK

Key clients

Certifications

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