Compare Concept21 vs Quantum

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

Winner

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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Quantum

Data & Analytics Website

Quantum is a data-driven solutions agency with over 10 years of experience. It has completed 200+ commercial and R&D projects worldwide and employs 60+ data engineers, architects, analysts, and researchers. The agency is a Certified AWS Partner.

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Feature Comparison

Attribute	Concept21	Quantum
Category	Branding & Design	Data & Analytics
Rating	Winner +5.0 higher	-
Location	Wroclaw, Poland	Warsaw, Poland
Services	Web Design Web Development SEO eCommerce Development CRO Design Services Mobile App Development Digital Strategy Branding UI/UX Design Custom software development for AI-driven platforms Data engineering & MLOps (pipelines, cloud infrastructure, DevOps) Generative AI & LLMs (including RAG, GPT-based apps, document intelligence) Technology consulting & full-cycle R&D	Web Design Web Development SEO eCommerce Development CRO Design Services Mobile App Development Digital Strategy Branding UI/UX Design Custom software development for AI-driven platforms Data engineering & MLOps (pipelines, cloud infrastructure, DevOps) Generative AI & LLMs (including RAG, GPT-based apps, document intelligence) Technology consulting & full-cycle R&D
Industries	Construction Consumer Goods Corporate Services Fintech Food and Beverage Hospitality Insurance Design Fashion eCommerce	Health Care Agriculture Finance Fintech Software & IT Services Sports Transportation & Logistics Manufacturing Hardware & Networking
Pros	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.	Certified AWS Partner In-house Data Science Center of Excellence with Kaggle Grandmaster Completed 200+ commercial and R&D projects Long-term client partnerships exceeding 6 years
Website	Visit Site	Visit Site

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