Monumental
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About
Monumental is an Amsterdam-based technology company that automates on-site construction through a combination of autonomous robotics and custom software. The primary objective is to transition building processes toward a software-defined model where structures can be assembled rapidly with minimal manual intervention. By focusing on masonry and facade construction, the platform provides a vertical solution that handles the physical installation of bricks on active construction sites. The robots operate using an integrated stack that includes machine vision for navigation and real-time motion planning, enabling the construction of bespoke architectural designs that would typically require extensive human labor. The engineering approach treats hardware as a modern distributed computing system. Instead of relying on traditional industrial components like PLCs, the robots utilize Intel NUCs, Nvidia GPUs, and a communications infrastructure based on Power over Ethernet. Most of the control software is written in Rust to balance high-level abstraction with efficient low-level execution. Additionally, the company employs a 3D digital twin system written in TypeScript and WebAssembly, which allows project planners to simulate robotic paths and structural builds in a web browser before any physical work commences. This enables a rapid iteration cycle where both hardware and software improvements are deployed frequently. The solution is designed for residential developers, civil engineers, and construction firms looking to increase productivity and address labor shortages. It has been successfully deployed for projects involving house facades and canal retaining walls in the Netherlands, with further pilot programs expanding into the United Kingdom. By using autonomous units that can navigate the unstructured environments of a building site, the technology offers a more flexible alternative to fixed industrial robotics. It is particularly suited for organizations that manage large-scale brickwork and require high levels of precision and speed. What makes Monumental unique is its complete ownership of the technology stack, from microcontroller prototyping to final robot assembly. Unlike many construction tech firms that focus solely on software, Monumental maintains an in-house workshop to build and refine its hardware prototypes. This vertical integration allows the team to solve engineering problems at the most appropriate layer, whether that is through a software update or a mechanical adjustment. The company operates as a service provider, supplying both the robotic units and the necessary technical deployment teams to ensure successful project outcomes on real-world sites.
Pros & Cons
Deployed on real construction sites for residential facades and canal retaining walls.
Utilizes a modern software stack including Rust and Nvidia GPUs for advanced motion planning.
Maintains vertical integration by controlling everything from microcontrollers to final robot assembly.
Accelerates construction timelines by enabling the rapid building of bespoke structures.
Supports an agile development cycle with weekly software and hardware updates.
Operational availability is currently limited to the Netherlands and select pilots in the United Kingdom.
Requires full-time on-site robot operators and technical deployment teams rather than being fully hands-off.
Focuses specifically on masonry and brickwork rather than providing a universal construction solution.
Use Cases
Residential developers can deploy autonomous bricklaying robots to complete house facades faster and more affordably than manual crews.
Civil engineers can utilize the machine vision-guided robots to construct precise canal retaining walls in complex environments.
Large-scale construction firms in the Netherlands can integrate robotic teams into their workflow to mitigate local labor shortages.
Platform
Features
• nvidia gpu-powered processing
• on-site deployment teams
• webassembly 3d modeling
• vertical hardware integration
• digital twin simulations
• rust-based motion planning
• machine vision navigation
• autonomous bricklaying robots
FAQs
Where is Monumental currently operating?
Monumental is currently active on construction sites throughout the Netherlands. They are also expanding their reach by initiating pilot projects in the United Kingdom.
What technologies power the robotic systems?
The robots are built using a modern stack featuring Nvidia GPUs, Intel NUCs, and control software written in Rust. They use Power over Ethernet for internal electronics and custom machine vision pipelines for navigation.
What types of projects can these robots handle?
The technology is designed for on-site masonry, specifically building facades for residential houses and structures like canal retaining walls. The goal is to deliver bespoke, software-defined buildings with minimal manual labor.
How does the digital twin system work?
Monumental uses a 3D simulation and digital twin platform that runs directly in the browser using TypeScript. Rust-based path planning code is compiled to WebAssembly to provide high-performance simulations of the robots' movements.
Is Monumental available as a remote software product?
No, Monumental provides a vertically integrated service where they deploy their own hardware and operators to construction sites. Their focus is on delivering physical outcomes, like brick walls, rather than selling software alone.
Pricing Plans
Project-based Pricing
Unknown Price• On-site robot deployment
• Autonomous masonry/bricklaying
• Machine vision integration
• Digital twin simulation
• Professional operator support
Job Opportunities
Country Manager, UK
Automate on-site masonry and bricklaying with autonomous robots and machine vision to build bespoke structures for developers faster and with minimal labor.
Benefits:
Opportunity to be an early employee in a high-growth startup
Work with an experienced founding team
Backed by top-tier investors
Impact the future of construction
Experience Requirements:
Minimum of 6 years in a chaotic, high-growth environment
Other Requirements:
Willingness for frequent travel between the UK and The Netherlands
Strong bias-to-action and getting-shit-done mentality
Entrepreneurial operator
Grit and resilience
Responsibilities:
Act as initial Deployment Manager to build tacit knowledge
Ensure sufficient demand through sales activities
Hire, onboard, and manage local robot operators
Manage the UK robot fleet
Stand up required legal and operational structures
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Exec Ops/Special Projects
Automate on-site masonry and bricklaying with autonomous robots and machine vision to build bespoke structures for developers faster and with minimal labor.
Benefits:
Early employee in high-growth startup environment
Work with an experienced founding team
Backed by top-tier investors
Experience Requirements:
1 to 3 years in a startup, VC, or fast-moving environment
Other Requirements:
Fluent in English
Comfortable reaching for AI tools by default
Natural generalist with a bias to action
Strong direct writer
Responsibilities:
Manage special projects in finance, recruitment, or legal
Automate manual processes using AI tools
Build and manage online/social media presence
Draft internal and external communications
Help the CEO filter signal from noise and prioritize
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Executive Assistant
Automate on-site masonry and bricklaying with autonomous robots and machine vision to build bespoke structures for developers faster and with minimal labor.
Benefits:
Early employee in high-growth startup environment
Work with an experienced founding team
Backed by top-tier investors
Experience Requirements:
Basic grasp of how startups work (Seed to Series B)
Other Requirements:
Fluent in English and Dutch
High attention to detail
Tech-savvy and familiar with best practices like 2FA
Resourceful and persistent
Responsibilities:
Triage, draft, and respond to CEO inbox
Plan and protect CEO calendar and prep time
Manage end-to-end travel logistics
Track action items from meetings and close loops
Coordinate visitor experiences including safety footwear
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