AGENCY LIST

Strong SD

Neuenhagen bei Berlin, Germany
Visit strongsd.com

Web and mobile development with quality assurance and flexible delivery

Strong SD excels in transforming product ideas into reality through broad web and mobile software design, development, and testing. The agency specializes in creating exceptional websites, utilizing cutting-edge technologies such as Ruby on Rails, React JS, and Kubernetes to ensure responsive and reliable applications.

Renowned for their commitment to quality, Strong SD delivers projects with precision akin to a Japanese katana. They offer a range of flexible pricing models, including time and material, fixed price, and hybrid agreements, catering to diverse business needs. Their adherence to deadlines is as punctual as a German railway, while maintaining flexibility comparable to an Indian yogi.

Operating since 2009, Strong SD has established itself as a partner, ensuring delivery of market-ready solutions. Their dedication to fostering long-term relationships is as secure as a Swiss bank, supporting clients at every stage of development across European and US markets.

17
YEARS IN BUSINESS
2
SERVICES

Capabilities

Category

Web Development

Services

What these services involve

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

Agency details

Team size
51-200 people
Founded
2009 (17 years)

About this agency on Agency List

Strong SD holds an Agency List Score of 72 out of 100.

That score is higher than 25% 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 Strong SD in September 2026, reading 5 pages published on strongsd.com.

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

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