Participated · Equity · Oct 2025

Founded in late 2022 by Diego Smits and Joey Teunissen, OpusFlow provides installers of solar panels, heat pumps, EV chargers, solar water heaters, and related systems with a single cloud platform covering quotations, team scheduling, inventory management, sales operations, and invoicing. The software currently supports more than 100 leading sustainable installers in the Netherlands, Belgium, Germany, Spain, and the UK. With nearly 40 employees, the company has quickly scaled its customer base and product breadth. Management plans to integrate AI into the platform and roll out new modules addressing HVAC, wind energy, and EV charging infrastructure. Fresh capital will also fund deeper penetration of existing European markets and further international expansion. The rapid adoption of its all-in-one workflow suite positions OpusFlow as a key digital enabler for the accelerating renewable-energy installation sector.

Participated · Equity · Jan 2025

Trustup operates a platform connecting individuals with certified construction and renovation professionals and offers a software solution for independent contractors to manage quotes, invoicing and project tracking. Founded in 2017 by CEO Sébastien Remacle and based in Liège, Belgium, the company employs over 55 people. It raised €5M in funding on January 15, 2025. The company intends to use the proceeds to recruit an additional 50 employees in Belgium to support international growth, with a priority focus on strengthening its presence in Flanders. The platform emphasizes contract security and customer satisfaction while helping professionals streamline administration and project management. Backers included Rise PropTech Fund, Brick & Mortar Ventures, Noshaq, InvestSud and private investors.

Participated · Equity · Mar 2024

Caeli Energie is a deeptech company that has developed a patented, French-made air conditioning technology in collaboration with CNRS that operates without refrigerants, external heat rejection, or cold blocks. Its system reportedly delivers roughly five times the energy efficiency of conventional air conditioners. Founded in 2020 by Rémi Perony and Stéphane Lips in Grenoble, the company targets replacing polluting air conditioning with low-carbon alternatives. Caeli plans to scale production by automating a pilot production line to lower costs and speed manufacturing. The company intends to expand its commercial presence first in France and then across Europe. Recent fundraising (€10M) will also support a planned workforce increase of about 15 hires in industrial, marketing, and commercial roles over the next 18 months.

Participated · Series A · Nov 2023

Vizcab offers an AI-driven SaaS platform that automates calculation of CO2 emissions and Life Cycle Assessments (LCA) across the full lifecycle of construction projects. The platform connects stakeholders across the value chain — from architects and engineers to manufacturers and construction companies — to optimise carbon performance, improve operational efficiency, ensure regulatory compliance, and expedite ESG reporting. Vizcab’s solution integrates with industry-standard construction tools to drive adoption of sustainable practices across the construction industry. The company plans further international expansion, launching its first international module in June to engage customers in 33 countries and aims to involve building material manufacturers to promote sustainable products. Financially, Vizcab extended its Series A to a total of €9M and intends to use the proceeds to support growth and expand operations into new international markets. Vizcab provides a SaaS platform that calculates Life Cycle Assessment (LCA) to help stakeholders reduce the carbon impact of construction projects. The platform connects the full construction value chain—real estate developers, architects, engineers, construction companies and manufacturers—and integrates with digital construction tools like Buildrz, Saqara, and Revit. Vizcab supports net-zero building strategies and compliance with environmental regulations and carbon budgets using data-driven, AI-enabled solutions. The company has 120 customers and more than 2,000 users across the construction value chain. Future plans include involving building material manufacturers to promote sustainable products and expanding operations across Europe. Vizcab intends to use the new funding to support continued growth and further develop its AI-driven offerings. Vizcab builds data calculation, reporting and visualization tools to help construction and real estate players reduce their carbon footprints. Its product suite includes Vizcab Explo for project owners and advisers to build secure and competitive carbon energy strategies, Vizcab Eval (an LCA calculation tool used by engineering and general contractors) and the Vizcab Dashboard for capitalization and reporting. Founded in 2020 and based in Lyon, the company reports 680 users on its platform. Management says the recent financing will be used to consolidate technological progress and to structure its teams. Vizcab also plans to accelerate marketing and presence first in the French market and, in the medium term, across Europe. The company positions itself as a practical digital solution to accelerate low-carbon construction and support dialogue between local authorities and developers.

Participated · Equity · Nov 2022

Hysopt develops digital-twin software for HVAC systems that embeds mathematical models of physics to map and simulate building HVAC energy flows. Its platform runs sensitivity analyses, forecasts energy costs and CO2 emissions, and predicts occupant comfort under different operating modes. The company began as a 2013 spin‑off from the University of Antwerp and is headquartered in Antwerp. Hysopt currently operates in Belgium, the Netherlands, Luxembourg and the UK and is scaling toward international revenue, starting recruitment in Germany. The business says many of the software-proposed HVAC modifications often pay back in less than a year. With the new funding it plans to double its R&D team and expand industry partnerships. Hysopt is a spin-off offering cloud software for the design and simulation of large heating, ventilation and air conditioning (HVAC) installations. Its platform enables technical designers at construction clients, engineering consultancies, and installation companies to design large HVAC systems more accurately. The company has already seen success in Belgium and the Netherlands. Hysopt raised €1.9 million in a capital increase to support growth. The firm plans to use the additional resources to continue expanding internationally in the HVAC sector.