Let's raise EPD quality & EPD literacy across construction
Our goal is to make quality EPDs accessible to all manufacturers, big and small, and ensure EPD quality can be more easily recognisable across the sector, not just among specialists.
Contact
Lodestellar is based in Tallinn, at the Lift99 startup hub (where you are welcome to visit), and you can contact us at info@lodestellar.com.
A brief history
Lodestellar emerged out of Digital Construction 2022, which gathered construction and software specialists in Tallinn to accelerate the adoption of game-changing digital tools across the global construction sector.
A panel of industry experts awarded Lodestellar (then Lodestar) first place to support its further development.
After that, we continued to refine the concept and develop the technology - while still primarily working ourselves as EPD developers and verifiers for building product manufacturers across Europe and the US.
After extensive industry validation, use as an internal tool at LCA Support, and then wider pilots, we discovered that a quality review at an early stage of development can significantly reduce a lot of costly hassle later between manufacturers, developers, verifiers, and programme operators.
In 2026, the technology was ready and we now invite you to try Lodestellar for yourself.

We're a lean team, combining domain and technical expertise, and supported by leading LCA and EPD professionals.
Cofounders
Anni Oviir is an EPD verifier who has worked in the LCA field for more than a decade, including as a lecturer. She's the founder of LCA Support, which provides EPD development or verification to leading building product manufacturers across Europe, the US, and the UK. Anni is also the co-author of Estonia's national carbon footprinting method for buildings, the co-author of the country’s green construction roadmap for 2040, and the Estonian partner of the Nordic LCA harmonization project.
Tanel Teinemaa is a highly experienced software developer with a passion for clean, simple, and well-tested code. His experience with AI dates back nearly two decades as a leading national Olympiad competitor in maths, AI, and informatics. He has since gained more than 15 years of professional experience in intuitive software architecture, across both back and front end, including for Microsoft and Playtech, as well as the cofounder of Progmatic, which develops software for world leading tech companies, such as Pipedrive.