Research Project

GreenGemini

A Digital Twin for Sustainable and Data-Driven Manufacturing

Project Overview

Duration

February 1st, 2025 – January 31st, 2028

Project Volume

885,000 €

Project Coordination

gemineers GmbH

Abstract

GreenGemini is a research project focused on developing a Green Digital Twin for sustainable and data-driven manufacturing in the metalworking industry. The project enables automated, real-time assessment of environmental impacts and Product Carbon Footprints (PCF) directly within production processes by combining sensor data, Digital Twin technologies, and lifecycle assessment methods. Within this framework, gemineers leads the development of the platform to create transparent, component-specific sustainability data and support data-driven optimization of production processes.

GreenGemini digital twin showing real-time energy consumption, material usage, and CO₂ emissions for a manufactured component

Green Digital Twin concept illustrating real-time calculation of energy consumption, material usage, and CO₂ emissions for manufactured components.

Description

Manufacturing companies are increasingly facing rising energy costs, stricter sustainability regulations, and growing pressure to reduce their environmental impact. At the same time, new regulatory frameworks such as the Digital Product Passport (DPP) require companies to provide detailed and reliable sustainability data for their products.

GreenGemini addresses these challenges by developing a Green Digital Twin that continuously captures material, energy, and process data directly from the shopfloor. Based on this data, environmental impacts and Product Carbon Footprints (PCF) are calculated automatically and assigned to individual components in real time.

By integrating sensor-based data acquisition, automated lifecycle impact assessment, and scalable data architectures, the project enables companies to identify resource hotspots, compare production scenarios, and make informed decisions to improve sustainability, efficiency, and cost-effectiveness.

Core Innovation Areas

GreenGemini focuses on four core innovation areas that enable real-time sustainability assessment and data-driven optimization in manufacturing:

  • Sensor-based Lifecycle Inventory (LCI): Real-time acquisition of material, energy, and process data using multi-sensor approaches
  • Automated Lifecycle Impact Assessment (LCIA): Real-time calculation of environmental impacts and Product Carbon Footprints.
  • Sustainability devision support: Comparison of production scenarios and simulation of sustainable manufacturing strategies
  • User-centered visualization: Intuitive visualization and seamless integration into Digital Product Passport structures

Role of gemineers in GreenGemini

Within the project, gemineers leads the development of the Green Digital Twin platform, including the integration of shopfloor data and sensor systems, the development of data processing pipelines and Digital Twin models, the implementation of lifecycle assessment methods, and the provision of APIs and user interfaces for data-driven sustainability and decision support.

Summary

GreenGemini lays the foundation for a new generation of sustainable manufacturing by combining Digital Twin technology with automated lifecycle assessment. The project enables companies to make environmental impacts measurable, transparent, and actionable directly within production.

GreenGemini digital twin architecture illustrating lifecycle data acquisition, automated impact assessment, and sustainability decision support

Green Digital Twin model illustrating lifecycle assessment and CO₂ impact of a manufactured component

Partner

The project is led by gemineers as an individual research project with associated industry partners, including:

  • DMG MORI
  • Thiele
  • Gedia
  • Aeronamic

Funding Information

Funding

The “GreenGemini” project is funded by the European Regional Development Fund (EFRE) as part of the “Green Start-ups” program.

Funding Code

OA-004206

Project Contact

Interested in the GreenGemini project or related research initiatives? Get in touch to explore collaboration and exchange.

Profile picture of Tommy Venek, responsible fro GreenGemini at gemineers
Tommy Venek
Managing Director - Operations

tommy.venek@gemineers.com

+49 241 4095000