EPD generator

The proven way to scale EPD creation

Publish verified EPDs across your product portfolio that win tenders, satisfy buyer requests, and comply with regulations such as CPR, CBAM, and ESPR without hiring an LCA team.

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Turn product data into a published EPD in 6 steps

No LCA expertise required. Our guided workflow handles the modeling, 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 optimization 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 or sharing

BENEFITS

Win more business, stay compliant, and scale your EPDs creation

Win more business

  • Meet buyer EPD requests without losing the deal
  • Show up in tenders with verified, published EPDs ready to share
  • Turn sustainability into a sales advantage, not a sales blocker

Stay compliant, everywhere you sell

  • Comply with EN 15804, ISO standards, and evolving regulations like CPR, CBAM, and ESPR
  • Use workflows accepted by major program operators
  • Reduce failed or delayed verification cycles

Scale faster and cheaper

  • Deliver EPDs in weeks, not months
  • Standardize EPD creation across teams, product lines, and regions
  • Reuse data and models, and fit into the workflows you already use

See it 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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USE CASES

20+ years of experience doing EPDs for different products

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Cement & 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 & piping

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

Case studies

From the manufactuers 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." 

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"

How Soler & Palau uses EPDs to reduce carbon in HVAC

"Declaring Module B6 is key to obtaining a complete picture of the environmental impact of a ventilation system. For HVAC manufacturers, adopting whole-life EPDs is no longer optional."

What users say about One Click LCA

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Get more value from your EPD data

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FAQ

Questions manufacturers typically ask

Why choose One Click LCA over traditional LCA software?

Traditional LCA software is often designed for specialists and can require significant manual modeling and technical expertise.

One Click LCA is built to help manufacturers produce EPDs more efficiently through:

  • Guided workflows
  • Automated calculations
  • Built-in compliance checks
  • Integrated environmental datasets
  • Verification support
  • Reusable product data and templates

This helps teams reduce the time and effort required to create and maintain EPDs.

Do I need LCA expertise to use the software?

Guided workflows, built-in automation, and standardized templates help teams complete EPD projects without requiring deep expertise in life cycle assessment.

The platform is designed for organizations with different levels of internal LCA experience.

What standards and regulations does the EPD Generator support?

The EPD Generator supports major international standards and frameworks, including:

  • EN 15804
  • ISO 14025
  • ISO 14040 and ISO 14044
  • ISO 21930

The platform also supports workflows aligned with evolving market and regulatory requirements, including CPR, CBAM, ESPR, Buy Clean initiatives, and green building certifications.

How much faster is EPD creation with One Click LCA?

Many manufacturers reduce EPD creation timelines from months to days.

Automation of calculations, report generation, data mapping, and verification preparation helps teams create and maintain EPDs more efficiently across larger product portfolios.

What happens if verification identifies issues in my EPD?

Verification feedback is a normal part of the EPD process.

Built-in validation checks help reduce common issues before submission, while centralized project workflows make it easier to update data, revise calculations, and respond to verifier comments efficiently.

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Scale EPDs without scaling complexity

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

benefits

Why EPDs?

An environmental product declaration (EPD) is a document that transparently reports the environmental impact of a product or material throughout its lifecycle. EPDs enable AEC professionals make informed decisions by making it possible to compare the impacts of different materials and products in order to select the most sustainable option.
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compliance

Automate ISO & EN-compliant EPD creation

  • Generate EPDs compliant with EN 15804+A1, EN 15804+A2, ISO 14067, INIES, and TRACI 2.1.
  • Ensure full LCA and EPD conformity with ISO 21930, ISO 14040, ISO 14044, and ISO 14025.
  • Create customer-specific private EPDs tailored to your needs.
  • Perform TM65-compliant embodied carbon calculations for MEP products.
  • Automate EPD creation for thousands of products with One Click LCA's API integration.
  • Import model data and quantities directly from Solidworks for streamlined LCA workflows.
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capabilities

Speed up your EPD process with pre-verification

With this automated  tool the data and calculation method has already been pre-verified by an independent program operator (EPD Hub, IES, NRMCA), speeding up the verification process.

  • Pre-verified and compliant EPDs: Meets ISO 14040, ISO 14044, ISO 14067, EN 15804, ISO 21930, and ISO 14025 standards.
  • Industry-specific templates: Ready-to-use templates tailored to your manufactured products.
  • Third-party verified: EPD experts pre-review the data, ensuring high-quality output and a swift third-party verification. 
  • Instant EPD generation: Automatically creates EPD documents based on LCA results.
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customer success

Why One Click LCA?

"Not all of our competitors create EPDs, and since we do, it's a big benefit for us. Some projects we have won because we had the best EPDs and were able to provide answers surrounding them. With more and more need for reduced carbon footprint when building, EPDs will become increasingly important."

Andreas Lidö, Heidelberg Materials Precast Abetong

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EPD through API

 

Import your bill of materials seamlessly via API integration to generate EPDs for thousands of products. Automate EPD creation, minimize errors, and share data instantly through the One Click LCA database.

Save time & costs

 

Create EPDs within weeks. With flexible publishing options, you can create and verify an EPD in as little as one week. Save money with bundled options for EPD creation at scale.

Validate your EPD quality

 

Analyze LCA data and flag potential issues before submission with One Click LCA's EPD Quality Checker. Ensure data completeness and consistency while reducing the risk of verification delays.

Create pre-verified EPDs

 

Speed up EPD verification using a tool with pre-verified data models and calculation methods, reviewed and approved by an independent program operator.

Internally verified EPDs for tenders & contracts

 

Create an unlimited number of internally verified EPDs instantly for your products to win contracts and tenders.

End-to-end verified tools that ensure compliance

 

Generate third-party verified EPDs and comply with EN 15804+A1, EN 15804+A2, ISO 14067, ISO 21900, ISO 14025, INIES, and TRACI 2.1.

Simplify complex LCA & EPD processes

 

Manage complex life cycle assessments (LCAs) and generate environmental product declarations (EPDs) across multiple clients and industries.

Understand your EPD & demonstrate transparency

 

Understand your product's environmental footprint, find hot spots, and improve product performance.

Continued support & extensive onboarding

 

Access on-demand courses and ongoing support from One Click LCA’s EPD experts, helping you explain the technical details and benefits of EPDs to your clients.

capabilities

EPDs for multiple product categories

Cut down the time spent creating EPDs for construction products with our EPD Generator and its range of templates.

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Aggregates & stone products

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Fabricated metal products

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Insulation & insulated panels (EN 16783)

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Concrete & cement-based products (EN 16757)

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Plumbing parts, equipment & systems

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Electronic products

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Elevators & escalators

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Office & kitchen furniture

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Paints, coatings, lacquers & veneers

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Windows & façades

Create EPDs with the EPD Generator

Manufacturers can simplify EPD and product LCA for all product categories, with full control over the verification and compliance processes.

Frequently asked questions

Learn more about the EPD Generator

What is an EPD?

An environmental product declaration (EPD) is a document that transparently reports the environmental impact of a product or material, based on a product life cycle assessment (LCA). They help you measure and market the sustainability of your products.

Why choose One Click LCA EPD Generator over traditional LCA software?

One Click LCA’s product level tools help you perform calculations faster and deliver the results you need, from carbon assessments and LCAs through to EPDs. Intuitive and user-friendly, One Click LCA’s tools automate data collection and offer access to multiple databases, including Ecoinvent.

Choose this option if: 

  • You want to have transparent, clear, and fixed low prices for the entire delivery process of EPDs.
  • You want to offer your own supply chain an affordable and easy-to-use solution to deliver product EPDs for your projects.
  • You have no or limited experience with EPD processes and want to have experienced LCA professional to review your data.
  • You want to have an experienced LCA professional review your work before it is submitted to the third-party verifier.
  • You want to have a single point of contact and responsibility for compliance of the results and deadlines (only for EPD Hub).
  • You are able to gather, input, and document the product manufacturing data and product information for your products. 

What product categories does One Click LCA's EPD Generator support?

The One Click LCA EPD Generator supports all products, across all industries, from construction to textiles and everything in between. If you need a solution for a specific category please write to sales@oneclicklca.com.

Choose this option if:

  • You want to choose and manage your Product Category Rules and EPD Program Operator yourself.
  • You want to choose and manage your independent third-party verifier yourself.
  • You want to take full responsibility for the compliance of results with targeted PCRs and standards.
  • You want to spend time choosing and buying all services separately and manage their delivery.
  • You want to be solely responsible for compliance, outcomes, costs, and deadlines.

Who should choose the One Click LCA EPD Generator?

Designed primarily for consultants, this tool will suit anyone who wants to calculate their LCAs independently and deliver Type III environmental product declarations in compliance with EN 15804, ISO 21930, ISO 14040, and ISO 14044 and verify them for ISO 14025 compliance.  

Choose this option if: 

  • You want to choose and manage your Product Category Rules and EPD Program Operator yourself. 
  • You want to choose and manage your independent third-party verifier yourself. 
  • You want to take full responsibility for results compliance with targeted PCRs and standards. 
  • You want to spend time choosing and buying all services separately and manage their delivery.
  • You want to be solely responsible for compliance, outcomes, costs and deadlines. 

Can I get pre-verified for a product category if I need it later?

Yes, you can. If you have further questions on this please write to sales@oneclicklca.com

Why is third-party verification necessary?

Third-party verification is a key factor in why EPDs are valued for their impartial, standardized, and comparable information. It is a core element of the international standard which defines EPDs: ISO 14025. Without third-party verification, your EPD will not be recognized by many certification schemes, regulations, and procurement requirements. Bypassing third-party verification may seem attractive in the short term, but in the long run, could render your EPD investment effectively useless.

Do I need to publish my EPD?

No, you can choose not to publish by creating a private EPD for tendering use only. Publishing is required for public EPDs and our team will support you through the process. You can benefit from lower EPD publishing rates with our Pre-verified EPD Generator.

 

 

Where can I publish EPDs created with One Click LCA EPD Generator?

You can publish EPDs created with One Click LCA in virtually any EPD program.

One Click LCA is pre-verified for the International EPD System, EPD Hub, and EPD Australasia. This means the process is straightforward and documentation is aligned. One Click LCA is also approved by the Concrete Sustainability Council for achieving its sustainable concrete ratings.

One Click LCA is also used to publish FDES for the French INIES EPD program, with pre-generated INIES documentation.

One Click LCA is also used to publish EPDs in IBU, EPD Norge, UL and PEP Ecopassport EPD programs.

We publish EPDs with EPD International (Environdec).

Environdec has a mutual recognition with other established Program Operators including: AENOR GlobalEPD (Spain), IBU (Germany), EPD Norge (Norway), and SCS Global Services (USA).

With our Expert plan, we can also support program-specific extensions for other Program Operators, including: INIES, Nationale Milieudatabase, EPD Norge, and UL Environment. However, please note that the pre-verfieid solution is not available when publishing to these platforms.

Are there other options and how can I learn more about them?

Please write to us at sales@oneclicklca.com or schedule a demo from here.

What is the One Click LCA EPD Generator and how does it work?

The One Click LCA EPD Generator is a professional software tool that enables you to create environmental product declarations (EPDs) efficiently and with confidence. It automates the life cycle assessment (LCA) process and ensures the resulting EPDs meet international standards — including ISO 14025, ISO 14040/44, and EN 15804. By entering your manufacturing data — such as raw materials, energy use, and transport — into easy-to-use templates or uploading it directly, the tool calculates the environmental impacts across the entire life cycle of your product. The result is a fully verified, standards-compliant EPD that can be produced up to 10× faster than traditional methods — helping you reduce both time and cost while maintaining scientific rigor.

How does EPD Generator make EPD process faster and easier?

The software streamlines EPD creation by automating critical steps. It offers ready-to-use templates, integration with Excel and API data imports, automatic mapping of materials to environmental datasets, and instant compliance checking.

All calculations are performed in the cloud, and your data is validated against the required impact categories and formats. You can quickly generate customisable, verification-ready EPD reports — and collaborate more easily with external verifiers, reducing back-and-forth and approval timelines.

Do I need my own LCA database?

No. One Click LCA includes a comprehensive data library out of the box. This includes global and regional datasets — such as ecoinvent (with 150+ default datasets and full access options), and the largest global collection of construction EPD data (over 500,000 LCA datasets).

Whether you need emission factors for manufacturing processes, transport, or end-of-life treatment, the tool provides all necessary data. You can also include proprietary or supplier-specific data, giving you flexibility without compromising scientific credibility.

Are EPDs mandatory?

EPDs are rapidly becoming an industry expectation. Many public projects, certifications, and procurement frameworks now require them. In Europe, regulations like the Construction Products Regulation (CPR), France’s RE2020, and the Netherlands’ carbon disclosure make the need for EPDs a requirement. In the UK and US, “Buy Clean” policies and green building programs reward — or require — EPDs. The trend is clear: EPDs are becoming essential for market access. The EPD Generator helps you stay ahead by simplifying the process now, before regulation catches up.

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EPDs made easy

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