CodeWall raises $4M pre-seed funding led by Osney Capital to develop autonomous attack agents for enterprise security testing.
Amount Raised
$4 Million
Round Type
Pre-Seed
Greater LondonSecurityCyber SecurityNetwork SecurityInvestors
Description
CodeWall, a London-based security startup, has raised $4 million in pre-seed funding to develop autonomous attack agents that help enterprises discover exploitable attack paths. The round was led by Osney Capital with participation from InReach Ventures, Antler, and angel investors. The company's agents approach enterprises from the outside without requiring credentials or internal access, continuously testing for vulnerabilities across applications, identities, and infrastructure. CodeWall aims to provide defenders with a persistent investigation graph that connects findings across services to reveal complete attack paths before malicious actors can exploit them.
Quick answer
CodeWall raised $4 Million in a Pre-Seed round, dated October 14, 2026. Investors: InReach Ventures, Antler and Osney Capital. CodeWall is based in Greater London, England, United Kingdom.
- How much did CodeWall raise?
- CodeWall raised $4 Million in a Pre-Seed round on October 14, 2026.
- Who invested in CodeWall?
- InReach Ventures, Antler and Osney Capital are named as investors in this round.
- What does CodeWall do?
- CodeWall is a London-based security startup that develops autonomous attack agents designed to continuously test enterprise security by simulating external attacks without requiring credentials or internal access.
- Where is CodeWall based and how big is it?
- CodeWall is based in Greater London, England, United Kingdom.
Source: Fundz verified event record.
Who else raised in Security and Cyber Security around the same time
Companies in the same sectors as CodeWall that raised within 45 days of this round, from Fundz verified event records.
- Daylight Security raised $80M (Series B) on November 10, 2026.
- Enginsight raised an undisclosed amount on November 4, 2026.
- AvalonX raised $10M on October 30, 2026.
- Northstar Security raised $7M (Seed) on October 28, 2026.
- Mave Security raised $28M (Series A) on October 25, 2026.
- Cygrid raised $3M (Pre-Seed) on October 23, 2026.
Who to call at CodeWall, and when
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- Who you already know at CodeWall, from your own LinkedIn network
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CodeWall raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
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