Top Blockchain & Web3 Development Companies

OpenZeppelin

OpenZeppelin is a leading firm in blockchain security, specializing in providing innovative tools, smart contract libraries, and professional audits to ensure the safety and reliability of decentralized applications. Their products empower developers to build secure blockchain projects with confidence, fostering a trustworthy ecosystem.

Oracle

One of the best IT services companies in the world, Oracle’s headquartered in Redwood Shores California. With a workforce of around 130,000, Oracle has the second-highest earnings in the software development industry after Microsoft. The firm is well-known for its ERP solutions.

We’re more than a digital agency — we work as an extension of your team. From concept to launch, we design and build products that are functional, intuitive, and aligned with your goals. Since 2014, our focus has been on crafting experiences that feel effortless and meaningful for the people who use them — delivering results that stand out for their clarity and impact.

Norton Rose Fulbright

We provide the world’s preeminent corporations and financial institutions with a full business law service. We have more than 3,500 lawyers and other legal staff based in Europe, the United States, Canada, Latin America, Asia, Australia, the Middle East and Africa.

OpenLedger

Openledger is a comprehensive blockchain solutions platform that facilitates seamless integration of decentralized into businesses. With a focus on innovative financial services, Openledger empowers enterprises through customizable blockchain applications, ensuring transparency, security, and efficiency in transactions.

Requestum is a full-cycle software development company that specializes in transforming business ideas into scalable web and mobile applications. We provide a comprehensive suite of services ranging from initial business analysis to final product support. Core Services Artificial Intelligence: Advanced capabilities in Machine Learning, Computer Vision, LLM (Large Language Model) development, AI Agent creation, and RAG (Retrieval-Augmented Generation) services. Web Development: Custom solutions including CRM systems, marketplaces, SaaS platforms, and ERP software. Mobile Development: End-to-end development for iOS, Android, React Native, and Flutter. Design & Strategy: UI/UX design, business analysis, and a dedicated "Discovery Phase" to define project roadmaps and minimize risks. QA & Testing: Both manual and automated testing to ensure product security and performance. Startup Support: Specialized services for MVP (Minimum Viable Product) and PoC (Proof of Concept) development.

PixelPlex

PixelPlex is a cutting-edge technology company specializing in blockchain development, digital transformation, and bespoke software solutions. With a focus on innovation, they empower businesses through tailored strategies and advanced , driving growth and enhancing operational efficiency. Their expertise spans various industries, ensuring that clients remain competitive in a rapidly evolving digital landscape.