Monumental

Netherlands

Founded 2021

construction-robotsbricklaying

About

Amsterdam maker of autonomous bricklaying robots run as a build-by-the-wall service; 150+ robots; US$32M Series B (July 2026).

construction-robotsbricklaying

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Company:Monumental

Company Status:Private

Founded:2021

Funding Stage:Series B

Employees:N/A

Primary Robotics Focus:

Tags:

construction-robotsbricklaying

Country:Netherlands

Headquarters:Amsterdam, Netherlands

Monumental

Autonomous on-site bricklaying robot that places bricks and applies mortar to build masonry walls

Year	Event	Source
2026	Raised a US$32 million Series B (July 2026) led by Khosla Ventures with Plural and Hummingbird.	Source
2024	Raised US$25 million led by Plural and Hummingbird (February 2024).	Source
2021	Founded in Amsterdam by Salar al Khafaji and Sebastiaan Visser.	Source

Salar al Khafaji (Co-founder & CEO) Sebastiaan Visser (Co-founder)