Monumental, founded in 2021 in Amsterdam, runs bricklaying robots on construction sites and charges contractors for completed walls rather than selling the robots. It raised a €27 million ($32 million) Series B led by Khosla Ventures in July 2026 to expand in the UK and launch in the US.
At a glance
| Price from | Custom |
| Best for | Housebuilders facing bricklayer shortages |
From Monumental's own website.
What stands out
- Pay for finished walls, not hardware
- Proven on live housing projects
Worth knowing
- Masonry work only
- US operations just starting
How it ranks
Monumental is ranked 7th of 10 in Best Construction Tech Startups (Lister Score 89.5).
#7 in Best Construction Tech Startups · Lister Score 89.5
Monumental says it has deployed more than 150 robots and completed more than 100 homes in the Netherlands and UK..
| Rank | Best Construction Tech Startups | Score |
|---|---|---|
| 1 | Bedrock Robotics | 97.2 |
| 2 | ICON | 95.9 |
| 3 | Buildots | 94.6 |
| 4 | Higharc | 93.4 |
| 5 | Trunk Tools | 92.1 |
| 6 | OpenSpace | 90.8 |
| 7 | Monumental | 89.5 |
| 8 | Dusty Robotics | 88.2 |
| 9 | Built Robotics | 86.9 |
| 10 | Kojo | 85.5 |
Frequently asked questions
How does Monumental rank on Lister?
Monumental is ranked 7th of 10 in Best Construction Tech Startups (Lister Score 89.5).
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