
Who We Are?
[ Driven by Results,
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Powered by Expertise ]



We’re a team that believes in doing things right—no buzzwords, no empty promises. With over 1,500 projects under our belt, we’ve learned exactly what businesses need to grow and succeed. Our focus? Clear strategies, smart tools, and solutions that deliver real results.
Have a challenge? Let’s solve it. Need support? We’ll handle it. From helping you stand out online to streamlining your operations, we’re here to drive meaningful progress for your business. Whatever your goals, we’ll work together to make them happen.
Have a challenge? Let’s solve it. Need support? We’ll handle it. From helping you stand out online to streamlining your operations, we’re here to drive meaningful progress for your business. Whatever your goals, we’ll work together to make them happen.

Concept21 in numbers
+1500
Successfully launched projects
+155k
leads generated
15
years in business
For a SaaS startup, we reached 75,000 signups
without spending a single dollar on advertising!
Why did we
choose the name CONCEPT21?

At Concept21, the number 21 symbolizes victory, just like in Blackjack, where hitting 21 is the ultimate win. In the same way, we partner with our clients, working as a team to outsmart the market and secure success together.

The number 21 also symbolizes the 21st century, reflecting our commitment to delivering cutting-edge concepts and the highest-quality solutions.

In numerology, the number 21 is associated with creativity, independence, and personal growth. It signifies positive change and the expansion of horizons.
Meet our leaders:


Karol Andruszkow
CO-OWNER & CEO


Dmytro
UI/UX Designer


Wiktor
Business Analyst


Wojciech Andruszkow
CO-OWNER & CTO


Karolina
Content Specialist


Natalia
Social Media Specialist


Yakiv
Web Developer


Krzysztof
UI/UX & Graphic Designer


Max
UI/UX Designer


Pawel
SEO Specialist


Maciej
Web Developer


Alina
Graphic Designer

Join our deck as the next card, and you're guaranteed to play
WITH THE BEST!
Let’s Connect
Let’s Talk About Working Together
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choose the option
- North America
- South America
- Europe
