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Cybersecurity company Blackwall has reached a valuation of €1.03 billion, increasing by 368%. It currently ranks as Estonia’s fifth most valuable tech company.
PRIVATESep 30, 2026
Amount Raised
€1.03 Billion
Round Type
Venture
EstoniaCyber Security
Description
Blackwall has achieved a remarkable valuation increase from €221 million to €1.03 billion, securing its position as Estonia's fifth most valuable tech company. This growth reflects the company's strong revenue and competitive standing within the cybersecurity sector. The data highlights the importance of product and economic value in technology valuations. Blackwall’s GateKeeper solution is a key innovation in filtering malicious traffic for customers.
Company Information
Company
Blackwall
Location
Estonia
About
Blackwall is an Estonia-based cybersecurity startup focused on protecting small and medium-sized businesses (SMBs) from malicious online traffic. Formerly known as BotGuard, it offers a range of products, including a reverse proxy called GateKeeper that analyzes and filters traffic in real time. The company partners with intermediaries like hosting service providers to extend its services to a broader customer base. Founded in 2019, Blackwall has quickly scaled, servicing over 2.3 million websites and applications.
Fundz sees it the moment Blackwall raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
EstoniaCyber Security