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Monumental

Monumental

Private
AmsterdamFrontier & Industrial Techhttps://www.monumental.co/

Last Round

Series B

Jul 15, 2026

Est. Valuation

$213M

Total Funding Raised

$57M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Monumental is a robotics company that develops and deploys AI-powered autonomous robots for on-site construction, focusing on automating tasks like bricklaying.

Sector

Frontier & Industrial Tech

Verticals

Construction Tech, Industrial Robotics, PropTech Services, Computer Vision

Business Model

B2B

Customer Profile

Usage-Based SaaS, Services & Consulting, Hardware + Subscription

AI Layer

Application

Keywords

autonomous bricklayingbricklaying robotsconstruction roboticsRobot-as-a-ServiceRaaSautonomous constructionconstruction automationautonomous robotsAI for constructionconstruction techmasonry automationmachine visionconstruction subcontractorusage-based pricing

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Monumental Comparables

Compare Monumental with similar companies based on industry and business-model similarity.

Monumental comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
FBR Limited
77%
Buildroid AI
72%
All3
70%

Monumental Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BJul 15, 2026
SeedFeb 15, 2024

Key People

Founding team and executive leadership

Sebastiaan Visser

Founder CTO

Founding Team

Salar al Khafaji

Founder CEO

Founding Team

Monumental Investors

Notable investors and investment history

Monumental investors
InvestorRounds
Khosla VenturesSeries B
NorthzoneSeed
Material VenturesSeed
PluralSeries B
FoundamentalSeed
PluralSeries B, Seed
NP-Hard VenturesSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 15, 2026

    $32M round led by Khosla Ventures.

  • Feb 16, 2026

    Grew 73% QoQ, from 49 to 85 employees.

Monumental Filings

SEC and related filings with document metadata.

Data table
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Monumental Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Monumental's valuation, stock price, and market status.

Firmographic Details

HeadquartersAmsterdam
Employee Range110
Year Founded2021
Last FundingJul 15, 2026

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