Nethermind

Nethermind began in 2017 as an initiative to build an Ethereum execution client—and quickly grew into one of the network’s core infrastructure providers. In 2018, the project received backing from the Ethereum Foundation, solidifying its place as a leading technical contributor to Ethereum’s evolution. Over time, Nethermind expanded its offerings across the stack: from validator tooling and smart contract security to DeFi infrastructure, biometric identity, and even AI agent systems.

The company’s work covers several critical components of the web3 ecosystem. Its flagship Ethereum Client powers ~30% of the network, supporting major upgrades like EIP-4844 and Verkle Trees. It’s also behind critical Starknet tooling such as the Juno node client and Voyager block explorer. Beyond clients, Nethermind creates developer tools like Sedge for one-click validator deployment, Clear for formal verification, and AuditAgent, an AI-powered contract security assistant.

The company operates on a global scale, offering Blockchain-as-a-Service (BaaS) solutions to financial institutions, governments, and DeFi protocols. Their infrastructure supports secure onboarding, transaction monitoring, and identity verification systems using palm-vein biometrics and zero-knowledge cryptography. As an early leader in both Ethereum and Starknet ecosystems, Nethermind is shaping the future of decentralized governance, identity, and finance.

Competitors to Nethermind include companies like ConsenSys (developer of Infura and MetaMask), Polygon Labs (scaling infrastructure), and Blockdaemon (enterprise blockchain deployment). However, Nethermind sets itself apart through its commitment to open-source contribution, multi-protocol tooling, and deep Ethereum alignment.

Nethermind delivers a comprehensive suite of blockchain engineering, infrastructure, and research tools:

• Ethereum & Starknet Clients: Build on performant, production-grade clients like the Nethermind Ethereum Client and Juno for Starknet.
• Security & Formal Verification: From smart contract audits to the Clear framework, developers gain institutional-grade security support.
• Blockchain-as-a-Service (BaaS): Infrastructure for enterprises and institutions with compliance-ready architecture and custom deployments.
• Tooling Ecosystem: Includes Sedge for validator setup, AuditAgent for automated contract checks, and Starkweb for frontend development.
• AI & Biometric Integration: Offers decentralized identity verification via palm-vein scans and production-ready AI agents for automation.
• Protocol Research: Ongoing contributions to Ethereum standards like EIP-4844, EOF, and Verkle Trees—helping future-proof decentralized systems.

Nethermind makes it easy for enterprises, developers, and researchers to start integrating their solutions:

• Explore Services: Visit the official website to review core services such as BaaS, protocol engineering, audits, and tooling.
• Request a Consultation: Use the “Get Started” or “Contact Us” section to share your institution’s goals and schedule a call with the Nethermind team.
• Install Nethermind Tools: Open-source clients and tools like Nethermind Client, Clear, Voyager, and AuditAgent are accessible via their GitHub repositories.
• Developer Resources: Access documentation, updates, and guides through the blog and community channels available at nethermind.io.
• Contribute or Join: Engineers and researchers can apply for open roles or internships through the careers page to collaborate on leading blockchain infrastructure.