Temelion
Overview
Temelion is an AI-driven platform that revolutionizes how construction projects are delivered by leveraging AI tools to optimize building design and pre-construction workflows. Founded in 2025 by Jérôme Joaug, Rodolphe Héliot, and Sébastien Gilles, Temelion is headquartered in Paris, France. The company has raised €3.2 million in seed funding from investors including 360Capital, ISAI Build Venture, SE Ventures, and Kima Ventures. With an AI copilot to assist engineers, Temelion's platform focuses on improving quality and efficiency in construction projects.
Recent Developments
- September 16, 2025: Temelion secured a €3.2 million seed funding round led by 360Capital with participation from other investors. The funding is aimed at accelerating the go-to-market strategy and strengthening its position among French engineering consultancies. The capital will also be used to expand the engineering team and refine the product across various workflows.
- 2025: There has been a focus on automating repetitive tasks for building design engineers, allowing users to compile documentation and streamline contractor evaluations. This initiative aims to free up engineers to focus on more value-added activities, increasing efficiency and cutting costs.
- 2025: The team has been working on implementing trade-specific workflows for Mechanical, Electrical, and Plumbing (MEP) to offer a comprehensive toolkit for engineers.
- 2025: Temelion continued to focus on internal development, integrating both AI and traditional construction workflows to enhance project efficiency and reduce design errors.
Company Information
| Attribute | Information |
|---|---|
| Founding Date | 2025 |
| Headquarters | Paris, France |
| Founders | Jérôme Joaug, Rodolphe Héliot, Sébastien Gilles |
| Revenue | Not publicly disclosed |
| Profits | Not publicly disclosed |
| Key Investors | 360Capital, ISAI Build Venture, SE Ventures, Kima Ventures |
| Industry | Construction Technology, AI |
| Number of Employees | Not specified |
Early History
Temelion was founded in 2025 by seasoned entrepreneurs Jérôme Joaug, Rodolphe Héliot, and Sébastien Gilles, who together boast decades of experience in high-growth tech startups. The company emerged with the vision of revolutionizing construction design workflows using AI to simplify repetitive tasks. The founders recognized that a significant portion of engineers' time was consumed by mundane documentation and compliance checks, which could be efficiently managed through AI, freeing engineers to focus on design innovation and quality.
Company Profile and Achievements
Temelion offers a powerful AI platform that assists building design engineers by parsing complex construction documents, automating specification management, and conducting design verification. This results in high-quality, flexible, and low-carbon project designs. Noteworthy achievements include:
- Effective Cost Management: By automating extensive documentation and compliance tasks, Temelion enables project teams to cut costs significantly and focus on quality and innovation.
- Enhanced Workflow: Real-time design checks ensure compliance with norms and project constraints, reducing errors and enhancing accuracy.
- Comprehensive Toolkits: Development of specialized workflows tailored for different trades like Mechanical, Electrical, and Plumbing has expanded the platform’s utility, supporting engineers across various domains.
- Strategic Collaborations: Partnerships with engineering consultancies in France, focusing on simplifying complex workflows and delivering high-quality projects efficiently.
Current Operations and Market Position
Temelion’s current operations are centered around empowering engineers with AI tools that streamline pre-construction activities, ensuring quality control, and maintaining regulatory compliance. The company leverages AI to automate repetitive design tasks, thereby enhancing the capacity and productivity of engineering teams. Within the industry, Temelion is gaining traction by focusing on innovative AI-driven solutions tailored to the specific needs of construction engineering, positioning itself as a pioneer in reducing the complexity involved in pre-construction processes.
Conclusion
Temelion's AI-driven innovation has positioned it as a trailblazer in the construction technology sector. By addressing the inefficiencies in traditional engineering workflows and offering intelligent automation, Temelion significantly enhances productivity and project quality. With continued investments and advancements in its AI platform, the company is poised to further expand its influence across the engineering domain, promising future growth and the potential to redefine industry standards in construction technology.