Juan Nieto Villamandos
Founding Partner & General Partner @ Zacua Ventures
Juan Nieto Villamandos is a seed investor at Zacua Ventures focused on Construction and Manufacturing. Zacua Ventures is an early stage global VC specialized in investing in the Built Environment sector. We work with exceptional founders from the conception of the idea and work to make them successful. We are backed by top tier corporates across the globe and help startups tap into their expertise to build best in breed companies
- Total investments:
- 5
- Last investment:
- Lead investor:
- 80%
Last updated:
For AI agents: llms.txt
Industries Juan Nieto Villamandos invests in
Stages Juan Nieto Villamandos invests in
Countries Juan Nieto Villamandos invests in
Contacts
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| Work email | ||
| Personal email | ||
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Investment Focus
Industry
- Construction 3 (60%)
- Manufacturing 2 (40%)
- Cloud Computing 2 (40%)
- Robotics 1 (20%)
- Security 1 (20%)
Stage
- Seed 4 (80%)
- Pre-Seed 1 (20%)
Country
- Sweden 1 (20%)
- Singapore 1 (20%)
- Switzerland 1 (20%)
- United States 1 (20%)
- United Kingdom 1 (20%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Wenti Labs provides an AI agent that helps construction teams capture, track, and report defects and safety issues. The platform lets users snap photos on site and have structured reports automatically generated without manual data entry. It integrates with existing communication and project coordination tools to keep discussions, changes, anddecisions in sync. The system supports role-based access control, configurable data hosting options, and does not train its language models on customer data. It is designed for contractors, developers, and specialist builders who need construction-focused workflows and automated reporting. | Pre-Seed / May 01, 2026 | ||
| Gravis Robotics develops retrofit autonomy systems for heavy construction machinery, converting standard excavators and loaders into AI-enabled, semi- or fully-autonomous earthmoving machines. The company installs a rooftop-mounted “Gravis Rack”, a suite of sensors, compute, and automation hardware, along with a touchscreen interface called “GravisSlate,” allowing operators to control equipment manually, with augmented assistance, or automatically. Its system adds capabilities like real-time 3D surveying, terrain-aware excavation, adaptive cycle-time optimization, and remote or on-site control. Gravis serves contractors, rental firms, and equipment fleets seeking to increase throughput, improve safety, and reduce variability on job sites. | $23M / Seed / Nov 28, 2025 | ||
| We are re-inventing cement; Replacing everything that’s bad about it with a product that is economical, environmental friendly and technically superior. | $10.9M / Seed / Mar 21, 2024 | ||
| Flexnode offers a novel and sustainable data computing, storage, and networking lifecycle solution. | $9M / Seed / Feb 27, 2024 | ||
| Concrete4Change is an R&D company developing technology to utilize and permanently mineralize CO2 in concrete. The company has won awards including the United Nations (UN) Most Innovative Net-Zero Technology - The Climate Challenge Cup at COP26 in Glasgow and the Royal Academy of Engineering Enterprise Award.Concrete4Change is on a mission toremove 2 billion tonnes of CO2 emission in the concrete industry by 2040 - utilizing concrete as the safest form of CO2 sink in the world and turning one of the world's biggest emission problems into an emission solution | $3M / Seed / Nov 01, 2023 |
Co-Investors
About Zacua Ventures
Zacua ventures is an early-stage VC focused on investments in the Built Environment at a global scale.
Zacua Ventures Contacts
| Name | Phone | Socials | |
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Juan Nieto Villamandos
Founding Partner & General Partner
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FAQ
What does Juan Nieto Villamandos invest in?
Juan Nieto Villamandos invests primarily in Construction, Manufacturing and Cloud Computing startups, most often at Seed and Pre-Seed stage. Most of the 5 investments tracked by Shizune back companies in Sweden. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Juan Nieto Villamandos?
Public channels for Juan Nieto Villamandos include LinkedIn and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Juan Nieto Villamandos last invest?
The most recent investment recorded for Juan Nieto Villamandos closed in May 2026. Shizune tracks 5 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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