AGENCY LIST

Mainmatter

Germany
Visit mainmatter.com

Tech modernization and strategic advice for scalable solutions

Mainmatter collaborates with clients to tackle complex tech challenges by sharing their expertise in development and strategic advice. Operating remotely from 10 countries in Europe, they emphasize the importance of face-to-face interactions through team events and workshops.

Their core services include team reinforcement, launching ideas from concept to MVP, tech modernization, and strategic advice. Mainmatter's approach involves mentoring, pair-programming, and code reviews to ensure sustainable change and increased team capability.

Mainmatter has worked with notable clients such as Qonto, Trainline, and Rail Europe, providing tailored solutions and strategic roadmaps. Their expertise spans a range of technologies, including Rust, Svelte, Ember, and Ruby on Rails, enabling them to deliver on time and within budget.

12
YEARS IN BUSINESS
1
SERVICES

Capabilities

Category

Web Development

Services

What these services involve

Frontend Development
Frontend Development for web development buyers. Clear scope, measurable outcomes, and reliable delivery.

Agency details

Team size
51-200 people
Founded
2014 (12 years)

About this agency on Agency List

Mainmatter holds an Agency List Score of 98 out of 100.

That score is higher than 99% of the 36,919 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed Mainmatter in September 2026, reading 7 pages published on mainmatter.com.

The score reflects what Mainmatter had published by that date; anything published since has not been read.

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