Venture capital is flowing into construction tech as investors eye solutions for efficiency, sustainability, and workforce challenges in the building sector. In 2025 alone, multiple ConTech startups have closed funding rounds aimed at revolutionizing the construction industry, from greener cement to AI-driven project management. Here’s a closer look at some of the standout startups that secured funding this year, and what they’re disrupting next.
Soil Connect
- Raised: $10 million Series A
- Lead investor: EquipmentShare
Based in New York, Soil Connect is a digital marketplace that connects contractors with local sources for soil and aggregates. Instead of paying to haul soil long distances or dump it, users can connect with nearby job sites that need it, saving time, money, and fuel. With fresh funding, the contech startup plans to grow into new regions and make it even easier for crews to manage leftover materials.
Vizcab
- Raised: $5.2 million
- Investors: Ring Capital, Rise PropTech Fund, and UI Investissement
Hailing from France, Vizcab is a contech startup that provides a platform for calculating the carbon lifecycle of construction projects. It allows builders to make data-driven decisions that reduce their environmental footprint during the design and pre-construction phases. The new funding will help scale its reach across Europe and potentially into North America, where demand for embodied carbon tracking is growing.
Ultra High Materials
- Raised: $4 million
- Investors: Undisclosed
Ultra High Materials is rethinking concrete with a focus on cutting carbon emissions. Instead of using traditional cement, their mix includes recycled materials, industrial byproducts and cleaner ingredients that still deliver on strength and durability. With climate regulations on the rise, this kind of low-carbon concrete is in high demand. The company plans to use the funding to ramp up production and work toward industry certifications.
Document Crunch
- Raised: $9 million Series A
- Lead investor: Navitas Capital
This Atlanta-based AI contech startup platform helps construction teams navigate contracts by automatically flagging risky language and recommending edits. As more firms face staffing challenges and tighter deadlines, Document Crunch is positioning itself as a tool to save legal time and reduce project risk. The funding will support team growth and product expansion.
Sitelink
- Raised: $3.2 million pre-seed
- Investors: Zacua Ventures and several angel investors
Sitelink is targeting better site coordination through a lightweight platform that allows crews to track tasks and communicate in real time without needing complex training. Designed with field workers in mind, its intuitive interface bridges the tech gap on job sites. The contech startup will use its early funding to refine the product and ramp up U.S. deployment.
Mercator AI
- Raised: $5.1 million
- Investors: Freestyle Ventures, Builders VC, and more
Based in Canada, Mercator AI uses machine learning to deliver real-time construction intelligence to sales and business development teams. By parsing project timelines, design intent, and main stakeholders, the platform gives users a competitive edge in identifying opportunities early. The latest raise will support scaling across North America and improving data integration.
As the industry faces pressure to build smarter, cleaner, and faster, these startups are making bold moves to meet the moment. Investors clearly agree.
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