It’s about you & knowledge
With our unique approach to knowledge sharing and empathic approach to mentorship, we help our clients grow, develop, and go beyond ordinary.
Selective recruitment approach
Progressive global clients
320+
Employees
Carefully selected, staying with us longer than the Swedish industry average. Established in 2010, 5 offices across Sweden and Slovenia.
150+
Satisfied clients
In 2022. Having clients from all over the world makes us skilled in remote deliveries.
5+
Years
On average. Clients stay with us a long time, some of them have been with us 13+ years.
75+
NPS score
Very high Net Promoter Score at all times.
10+
Public Sector
10+ new agreements signed during last year including Bolagsverket, Statistics Sweden, Umeå University, and Sveriges Radio.
Some of our clients
Our clients are from various industries and geographical markets including Scandinavia, Europe, the USA, and the Middle East. Among them are Mitsubishi Electric, Deutsche Bahn, Thule, Klarna, CDON, Chroma, Budbee, several Fortune 500 companies, and many others.
Latest happenings
Latest trends, thoughts, opinions and other happenings. All the things that we really want you to know about.

Small things, big impact: Shaping your unique digital journey
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Redefining User Experience: A Journey Through UX Design, Psychology, and Ethical Innovation

Fast Company talks about tretton37's natural mentorship approach

Cloud Banking in the Financial Industry

Inc. Magazine writes about tretton37's approach to Digital Evolution

Forbes writes about tretton37's knowledge sharing

APIs in Banking: Benefits and Challenges

Nominated as the tech consultancy of the year

New agreement with the Swedish authority for digital management

Role models of the year 2022