From project registration to final sustainability reports in eight simple steps. Empowering construction professionals with precision environmental data.

Sign up on our platform to get started quickly.
Define your project scope and environmental goals.
Securely upload your BIM files, BOMs, or architectural plans.
Get a detailed service quote within 48 hours.
Confirm the scope and initiate the assessment process.
ONYX experts conduct a rigorous LCA/EPD analysis.
Access your preliminary findings via the interactive dashboard.
Export verified EPDs and LCA reports for compliance.
Built around leading tools, standards, databases, and EPD programs across the building sustainability ecosystem.














Assessment of the environmental impacts of a building across defined life-cycle stages, with particular focus on embodied carbon and material-related impacts. The service supports architects in evaluating design choices and identifying carbon-intensive building elements.
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Life-cycle assessment of a product to quantify environmental impacts across the defined product system and life-cycle modules. It can support internal improvement, EPD preparation and comparison of product scenarios.
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Preparation and management support for an Environmental Product Declaration for a construction product. The service organizes manufacturer data, product LCA results and documentation required for the EPD development and publication workflow.
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Quantification of the greenhouse-gas emissions associated with a product within a defined system boundary. The service focuses specifically on climate-change impacts and provides a transparent carbon footprint for product reporting and improvement.
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Support for evaluating a building project against relevant GRO sustainability criteria. The service organizes project information and supporting evidence so the design team can review performance against the selected GRO themes and indicators.
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Preparation and consolidation of project sustainability information into a clear reporting format. The service brings together environmental results, project indicators, supporting evidence and key recommendations for communication with clients and project stakeholders.
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Our global team is ready to support your next project. Reach out for a consultation or a platform demo.