World-leading LCA & EPD software

Cut carbon and meet LCA & EPD requirements

From early-design carbon decisions to verified product EPDs. Meet CPR, EPBD, EU Taxonomy, and DGNB/BREEAM requirements, all in one platform.

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Your building LCAs and EPDs in one single system

One Click LCA centralises data, calculations and reporting in one integrated workflow, from early design through to EPD publication.

  • Run building LCAs for CPR, EPBD, and DGNB/BREEAM compliance.
  • Generate and publish EN 15804-compliant EPDs, simply and efficiently.
  • Win public and private tenders with verified environmental data required under EU green procurement rules.
  • Compare the carbon footprint of your projects and product portfolios consistently.
  • Verified data and compliant methods — no manual data silos.
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Why One Click LCA?

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Largest construction LCA database

Used in 170+ countries and AI powered, with 500,000+ global up-to-date, verified, supplier-specific, and generic LCA and EPD data points.
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140+ standards & methods

 Comply with CPR, EPBD, EU Taxonomy, and national standards across Poland, Czech Republic, Hungary, Romania, and Slovakia. 
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20+ BIM & other integrations

Integrate with your existing workflow via BIM and other integrations — or with APIs to bring data seamlessly onboard.
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Covers all project phases

Cooperate with project stakeholders across all phases, including pre-project, concept, design, and construction.
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AI-powered, easy & intuitive

Quantify and reduce carbon across all project phases with minimal effort.
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Automated EPD output

 Benefit from a seamless process from templates to publication — automated quality checks, verification, and publishing to IBU and Environdec, accepted across CEE and export markets. 

Case studies

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UPB Group cuts embodied carbon by 25% in precast concrete with One Click LCA


"There are projects we wouldn’t even be considered for without EPDs. Investing in this documentation is essential to stay competitive, especially in Nordic countries and Western Europe, where clients expect verified EPDs for our products and often use the EPDs in their BREEAM and LEED certification schemes."

- Ernests Ozoliņš, Product Manager, Precast Concrete at UPB Group

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How EPDs give Trimo a competitive edge in sustainability

 

"An EPD is more than just Global Warming Potential (GWP), it captures a product’s full environmental impact. One Click LCA has empowered us to efficiently manage EPDs, integrate supplier data, and make informed, environmentally conscious decisions, giving us a competitive edge in sustainability."

- Jan Tisu, Product Sustainability and Development Specialist at Trimo

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ArcelorMittal's path towards carbon-neutral steel production


"Enable high-performance design by using less but stronger steels for resistance-driven elements. Engage with manufacturers to understand the industry's realities and where embodied carbon lies in your project.
And most importantly: act early, collaborate, and be willing to think outside the box, as time can be the enemy of sustainability."


- Marion Charlier, PhD, Advanced Building Solutions and Sustainability Lead at ArcelorMittal

Master your environmental impact from project to product

Whether you're preparing for CPR and EPBD requirements or generating Environmental Product Declarations for your building products, One Click LCA is your all-in-one platform for the CEE market.

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