Last updated: October 2026
Nethermind Security
est. 2020Nethermind Security is a blockchain security firm known for deep protocol-level audits across DEX, Lending, Bridge. This profile aggregates its audit record, 1950 findings and notable clients — so you can evaluate fit before requesting a competitive quote through Procur3.
About Nethermind Security
Founded in 2020, Nethermind Security is a blockchain security firm specialising in smart contract audits and protocol-level security reviews. The team works primarily in Solidity, Rust, Cairo and Circom, covering engagements across Ethereum, Arbitrum, Optimism and related ecosystems. Core areas of expertise include DEX, Lending, Bridge, Cross Chain.
With 160 audits on record, Nethermind Security has worked with notable protocols including Lido V2, EigenLayer, StarkNet, Aave V3. The firm's review history provides a transparent track record that teams can evaluate before engaging.
Nethermind Security is tracked on Procur3's auditor directory. Teams can compare their profile, stats and track record against other firms before requesting a quote.
Findings by severity
| Critical, high & medium | 810 | 41.5% |
| Low, informational & other | 1020 | 58.5% |
Across 160 audits, Nethermind Security has logged 1950 findings, of which 810 were rated critical, high or medium — roughly 42% of the total.
Figures are updated periodically and may not include every engagement. Severity labels follow each report's own classification.
Notable clients
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