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Compare Ultimate Systems vs Concept21

Side-by-side comparison of features, pricing, services, ratings and more.

Ultimate Systems Agency logo

Ultimate Systems

Data & Analytics Website

Ultimate Systems is a software and enterprise solutions provider that builds custom backend systems, web, and mobile applications. The company offers full-cycle assistance from design through development, testing, deployment, and support.

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Concept21 Agency logo

Concept21

Branding & Design Website

Concept21 is a full-spectrum digital agency based in Wroclaw, Poland, founded in 2015. The team of 50-99 employees has completed over 1,500 projects across web design, development, eCommerce, SEO, branding, and digital strategy.

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Feature Comparison

Attribute Ultimate Systems Concept21
Category Data & Analytics Branding & Design
Rating
Location Krakow, Poland Wroclaw, Poland
Services
  • UI/UX Design
  • eCommerce Development
  • Software Testing
  • AI Development
  • Blockchain
  • Mobile App Development
  • Software Development
  • Big Data Analytics
  • DevOps Consulting
  • Web Design
  • Web Development
  • SEO
  • CRO
  • Design Services
  • Digital Strategy
  • Branding
  • UI/UX Design
  • eCommerce Development
  • Software Testing
  • AI Development
  • Blockchain
  • Mobile App Development
  • Software Development
  • Big Data Analytics
  • DevOps Consulting
  • Web Design
  • Web Development
  • SEO
  • CRO
  • Design Services
  • Digital Strategy
  • Branding
Industries
Automotive AI Crypto Delivery & Takeaway Construction eCommerce Fintech Finance NFT Hospitality
Construction Consumer Goods Corporate Services Fintech Food and Beverage Hospitality Insurance Design Fashion eCommerce
Pros
  • Full-cycle project support from design through deployment and support
  • Clients praise project management, timely delivery, and polished web and eCommerce builds
  • Google reviewers praise clear communication, responsiveness, and reliability.
  • Co-founders bring 15+ and 14+ years of experience in eCommerce, marketplace technology, Java, and financial systems.
  • Client list includes Allianz, Walmart, IKEA, Visa, Hilton, and Accor.
Cons
  • One client noted room for improvement in transparency
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