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Let's achieve our 
sustainability ambitions together.

Abwärtspfeil
Windturbine

Your Project Completion is our Success

Driving the future of renewable energy, greenjoule engineering GmbH delivers innovative, sustainable solutions for offshore wind and critical infrastructure projects. With decades of expertise in electrical engineering, automation, and cyber-security, we empower clients to achieve success through tailored, high-quality services across the entire project lifecycle.

We support you with
our Services

Baupläne
Concept and Detailed Design
  • Conducting requirements analysis and creating single-line diagrams

  • Designing detailed cable routing and termination schedules

  • Performing illumination simulations, load studies, and selectivity analyses

  • Selecting components, drafting switchboards, and sizing UPS systems

Arkona Windpark weboptimiert greenjoule.png
Offshore Deployment Support
  • Developing Risk Assessments and Method Statements (RAMS)

  • Providing remote assistance during offshore deployments

  • Auditing tools and components to ensure suitability

Troubleshooting_engineering.jpg
Troubleshooting and Remote Diagnosis
  • Expertise in LV, HV, AC/DC systems, and fiber optics.

  • Troubleshooting communication systems (LAN, WiFi, Modbus, etc.).

  • Remote diagnosis using VPNs, secure platforms, and video collaboration.

Image by Priscilla Du Preez
Cyber-Security and Networking
  • Cyber-security risk assessments and regulatory compliance frameworks.

  • Network segmentation, firewall setups, and system hardening.

  • Integration of telecontrol solutions and IT/OT system descriptions.

Certification_engineering.jpg
 Certification Support
  • Documentation reviews for compliance with German, maritime, and international standards.

  • Expertise in VDE standards, IMO SOLAS requirements, and workplace safety.

Elektriker.jpg.avif
Battery Energy Storage Systems (BESS)

We provide end-to-end support for BESS projects, including project management, technical due diligence, and acceptance testing. With expertise in design, interfaces, and stakeholder management, we ensure seamless execution.

Services

We support you with
our Services

Baupläne
Concept and Detailed Design
  • Conducting requirements analysis and creating single-line diagrams

  • Designing detailed cable routing and termination schedules

  • Performing illumination simulations, load studies, and selectivity analyses

  • Selecting components, drafting switchboards, and sizing UPS systems

Arkona Windpark weboptimiert greenjoule.png
Offshore Deployment Support
  • Developing Risk Assessments and Method Statements (RAMS)

  • Providing remote assistance during offshore deployments

  • Auditing tools and components to ensure suitability

Troubleshooting_engineering.jpg
Troubleshooting and Remote Diagnosis
  • Expertise in LV, HV, AC/DC systems, and fiber optics.

  • Troubleshooting communication systems (LAN, WiFi, Modbus, etc.).

  • Remote diagnosis using VPNs, secure platforms, and video collaboration.

Image by Priscilla Du Preez
Cyber-Security and Networking
  • Cyber-security risk assessments and regulatory compliance frameworks.

  • Network segmentation, firewall setups, and system hardening.

  • Integration of telecontrol solutions and IT/OT system descriptions.

Certification_engineering.jpg
 Certification Support
  • Documentation reviews for compliance with German, maritime, and international standards.

  • Expertise in VDE standards, IMO SOLAS requirements, and workplace safety.

Elektriker.jpg.avif
Battery Energy Storage Systems (BESS)

We provide end-to-end support for BESS projects, including project management, technical due diligence, and acceptance testing. With expertise in design, interfaces, and stakeholder management, we ensure seamless execution.

Selected Projects

We have a proven track record of delivering results in challenging environments. Some highlights include:

IMG_7939 2022-01-21 12_17_02.HEIC

Interested? Send us a message!

Kaffeepause mit Freunden

Plan your career
with us

Welcome to Greenjoule Engineering – an innovative company shaping the future of sustainable technology.

​

  • Innovation and Sustainability: We focus on cutting-edge projects that positively impact our environment.

  • Career Opportunities: Join a dynamic team where you can grow and advance your career.

  • Team Culture: Experience a collaborative and open work environment where your ideas are valued and nurtured.

Contact

Contact us here or use this form:

Dennis Preuß
dennis.preuss@greenjoule.de
+49 151 20310034


greenjoule engineering GmbH Schleusenstraße 12

27568 Bremerhaven

Thank you!

Windmühlen
Contact
Greenjoule engineering negativ_2x.png
Let's achieve our sustainability ambitions together.

greenjoule engineering GmbH

Schleusenstraße 12 

27568 Bremerhaven

Germany

© 2025 by greenjoule engineering GmbH

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Let's Change the World
for Good

greenjoule GmbH

Kaiser-Wilhelm-Straße 50

20355 Hamburg

© 2022 by greenjoule GmbH

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