EPD generator for construction

Create EPDs & LCAs

10x faster

Create environmental product declarations up to 10× faster than the industry average, using AI-driven automation and pre-verification. Trusted by 500+ manufacturers worldwide, One Click LCA helps scale EPD production and accelerate third-party verification in line with EN 15804 and ISO standards.

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4.5/5

Trusted by the largest construction manufacturers globally

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KIngspan
Geberit (1)
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How to publish an EPD in 6 steps with One Click LCA

No LCA expertise required. Our guided workflow handles the modelling, calculations, and verification preparation for you.

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1. Set up your project


Pick your product type and the EPD standard you need.


 What the software does for you

  • Applies the correct product categories
  • Aligns projects with EN and ISO requirements
  • Prepares the correct project structure automatically
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2. Add your product data


Add materials, energy, transport, and manufacturing data manually or from existing systems.

What the software does for you

  • Maps inputs to verified LCA datasets
  • Fills gaps with verified defaults
  • Flags inconsistencies before verification
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3. Generate initial LCA results


Click one button and the software shows you the LCA results. 


 What the software does for you

  • Builds full life cycle models automatically
  • Calculates environmental impacts across all modules
  • Applies compliant methods and allocation rules
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4. Review results and find hotspots

 

Understand where impacts come from and where improvements matter most.

What the software does
for you

  • Breaks down impacts by life cycle stage
  • Highlights emissions hotspots
  • Supports comparison and optimisation analysis
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5. Generate compliant EPDs automatically

 

Click a button to generate a ready-for-review EPD.

What the software does for you

  • Generates a fully compliant EPD report automatically
  • Structures required table and indicators for your standard
  • Prepares supporting documentation for verification
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6. Publish and scale across your portfolio

 

Submit EPDs for verification and reuse your data across products and regions.

What the software does for you

  • Shares projects directly with verifiers
  • Maintains full audit trails and traceability
  • Supports publication with major EPD program operators
  • Provides multiple formats for downloading and sharing

Benefits

Win more business, stay compliant, and scale EPDs across portfolio

Win more business

  • Meet buyer EPD requests without losing the deal
  • Make it easier for specifiers to add your EPD directly into live project models, in the same platform they already use
  • See which projects are specifying your EPD, giving your sales team insight to follow up on

Stay compliant, everywhere you sell

  • Comply with EN 15804, ISO standards, and evolving regulations like CPR, CBAM, UKNZCBS and ESPR
  • Support BREEAM credit requirements and RICS whole life carbon reporting
  • Reduce failed or delayed verification cycles

Scale faster and cheaper

  • Deliver EPDs in weeks, not months
  • Standardise EPD creation across teams, product lines, and regions
  • Reuse data and models, and fit into the workflows you already use
  • Catch data inconsistencies before verification, avoiding costly rework
Get started with the EPD Generator

EPD Generator in action

Take a self-guided tour to explore the software at your own pace, or book a demo call to see how it fits your products and standards.

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product categories

20+ years of experience doing EPDs for construction products

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Cement and binders

Primary cement production, ground granulated blast-furnace slag (GGBS), red mud cementitious products, and slaked lime.

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HVAC systems

Complete HVAC product systems, air handling units, fire dampers, panel radiators, and ventilation ducts.

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Plumbing & pipping

PVC and PE-Xa piping, valves, fittings, hot water tanks, sewage treatment tanks, and pipe couplings.

case studies

From the manufacturers winning with EPDs

Genuit reduces emissions by 45,000 tons

"The only way we can become the lowest carbon supplier of choice is by using EPDs that show we are making verifiable reductions in embodied carbon." 

Firth Steel produces up to 74% lower steel system carbon

“For Firth Steels, almost all of our carbon footprint sits in Scope 3, so the biggest lever for change is the steel we specify and source” 

Blue Marble simplifies 5,500 components into 5 EPDs

"An EPD is not just a tick-box for compliance. It’s a strategic asset that unlocks tenders, informs clients, and drives product improvement. When built correctly, it pays back far more than it costs"

4.5/5

What users say about

One Click LCA

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Get more value from your EPD data

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FAQ

Frequently asked questions about the EPD Generator

Are EPDs required for construction product manufacturers in the UK?

EPDs are increasingly required in UK specifications and procurement. One Click LCA helps manufacturers produce EPDs aligned with EN and ISO standards used in UK construction projects.

Which standards do EPDs need to meet in the UK and Ireland?

Most UK projects require EN 15804 and ISO 14025. One Click LCA supports EPD creation in line with over 140 international standards, regulations and methodologies.

How long does it take to create an EPD?

Traditional EPDs can take months. One Click LCA enables manufacturers to create EPDs significantly faster through templates, automation and pre-verification.

Can One Click LCA handle large product portfolios?

Yes. One Click LCA is designed for manufacturers managing large or complex product ranges, with bulk workflows and API data integration.

Does One Click LCA support third-party EPD verification?

Yes. One Click LCA prepares EPDs for third-party verification and includes pre-verification checks to reduce rework and approval time.

Are EPDs needed for BREEAM and RICS assessments?

Yes. EPDs are commonly used in BREEAM and RICS Whole Life Carbon assessments. One Click LCA supports EPD data used in these methodologies.

Is One Click LCA suitable for UK-based manufacturers exporting to the EU?

Yes. One Click LCA supports EN-compliant EPDs used across UK and EU construction markets.

What types of construction products can use One Click LCA?

One Click LCA supports EPDs for a wide range of construction and building products, including materials, components, and systems.

 

 

How does pre-verification speed up EPD approval?

One Click LCA includes pre-verified methods and expert checks that reduce issues before third-party verification, shortening approval timelines.

How are new EU regulations increasing demand for EPDs?

Regulations such as CBAM, ESPR, and the revised CPR increase demand for verified product environmental data. One Click LCA helps manufacturers generate standard-compliant EPDs to support regulatory reporting and market access.

What is the difference between third-party verified EPDs, project EPDs, and internal EPDs?

Third-party verified EPDs are independently approved for public use, while project or internal EPDs are used for design, bidding, or internal analysis. One Click LCA supports all three, helping manufacturers scale from internal data to verified EPDs.

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EPDs made easy

Talk to our experts and see the EPD software in action.