Monumental - About the company
Monumental is a series B company based in Amsterdam (Netherlands), founded in 2021 by Salar al Khafaji and Sebastiaan Visser. It operates as a Provider of robotic solutions for on-site construction tasks. Monumental has raised $57M in funding from investors like Khosla Ventures, Pluralsight and Hummingbird Bioscience. The company has 139 active competitors, including 22 funded and 6 that have exited. Its top competitors include companies like Canvas, Flo Mobility and KEWAZO.
Company Details
Provider of robotic solutions for on-site construction tasks. The company offers features like robot hardware, software, and machine vision pipeline.
- Website
- www.monumental.co/
- Social
- Email ID
- *****@monumental.co
Key Metrics
Founded Year
2021
Location
Amsterdam, Netherlands
Stage
Series B
Total Funding
$57M in 2 rounds
Latest Funding Round
Investors
Ranked
4th among 139 active competitors
Employee Count
126 as on Sep 30, 2026
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Monumental's funding and investors
Monumental has raised a total funding of $57M over 2 rounds. Its first funding round was on Feb 15, 2024. Its latest funding round was a Series B round on Jul 15, 2026 for $*****. 3 investors participated in its latest round. Monumental has 10 institutional investors.
Here is the list of recent funding rounds of Monumental:
Date of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors |
|---|---|---|---|---|---|---|
Jul 15, 2026 | 5461883 | Series B | 5280897 | 3975397 | 5371499 | 7004412 |
Feb 15, 2024 | 9495452 | Series A | 8098232 | 2007097 |
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Monumental's founders and board of directors
Founder? Claim ProfileThe founders of Monumental are Salar al Khafaji and Sebastiaan Visser. Salar al Khafaji is the CEO of Monumental.
Here are the details of Monumental's key team members:
- Salar al Khafaji: Co-Founder & CEO of Monumental. They are also an angel investor in 1 startup.Contact Info: 1 email address
- Sebastiaan Visser: Co-Founder of Monumental.
View details of Monumental's Founder profiles and Board Members
Monumental's employee count trend
Monumental has 126 employees as of Sep 26. Here is Monumental's employee count trend over the years:
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Monumental's Competitors and alternates
Top competitors of Monumental include Canvas, Flo Mobility and KEWAZO. Here is the list of Top 10 competitors of Monumental, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st | Canvas 2017, San Francisco (United States), Acquired | Robotic systems for the construction industry | $24M | 62/100 | |
2nd |  Flo Mobility 2020, Bengaluru (India), Seed | Developer of autonomous robots for material movement, lawn care, and finishing | $3.33M | 61/100 | |
3rd | Provider of on-site robotics solutions for construction sites | $35M | 57/100 | ||
4th | Monumental 2021, Amsterdam (Netherlands), Series B | Provider of robotic solutions for on-site construction tasks | $57M | 57/100 | |
5th |  PaceRobotics 2020, Bengaluru (India), Seed | Manufacturer of autonomous robots for internal wall and ceiling finishing | $1M | 54/100 | |
6th | Developer of autonomous robotics for industrial applications | - | 52/100 | ||
7th | Developer of mobile service industrial robots | - | 51/100 | ||
8th |  Mesh 2022, Birr (Switzerland), Seed | Provider of robotic solutions for on-site construction | $3.8M | 50/100 | |
9th | Diamond Age 2021, Phoenix (United States), Series A | Provider of innovative construction robotics solutions | $58M | 47/100 | |
10th | AI based robot for use in construction sites | - | 47/100 |
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Monumental's Investments and acquisitions
Monumental has made no investments or acquisitions yet.
Reports related to Monumental
Here is the latest report on Monumental's sector:
News related to Monumental
Media has covered Monumental for a total of 5 events in the last 1 year, 1 of them has been about company updates.
•
Palantir Alumni Raise €27 Million for Construction Robotics Startup MonumentalEU-Startups•Jul 15, 2026•Khosla Ventures, Hummingbird Ventures, Monumental
•
Arch, Khosla lead quantum startup Oratomic’s $300m series ATech in Asia•Jul 11, 2026•Khosla Ventures, Arch Venture Partners, Lowercarbon, Bezos Expeditions and 5 others
•
Robotics Startup Lands $25M for Brick-Laying RobotsIoT World Today•Feb 26, 2024•Monumental, Plural, Hummingbird Ventures, Northzone and 3 others
•
Monumental raises $25M for bricklaying robotsThe Robot Report•Feb 16, 2024•Monumental, Monumental, NP-Hard Ventures, Foundamental and 5 others
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