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Our people are our strength, and are at the centre of all we do. We grow and cultivate our people, and take pride in their passion for changing the world around us.


With 250+ employees in Australia and 6,900+ globally, our team continues to grow – and local and global opportunities continue to provide exciting career pathways as we build our future.

North East Link Tunnels – Melbourne, Victoria | Melbourne, VIC | GS E&C Australia

Become a supplier and #GrowSustainably with us

Interested in becoming a supplier to GS E&C Australia? We’re building some of Australia’s most significant projects, and we’re looking for outstanding partners to help us deliver. We invite you to register with our vendor management system, Felix. You’ll then be first to access opportunities to supply to our projects and become a delivery partner.

See FAQs about becoming a supplier

  • 1. What is Felix and why should I register?

    Felix is our vendor management system. It is an online platform where suppliers can register to be considered for future supply opportunities with GS E&C Australia. By registering, you become eligible to receive invitations to bid on upcoming projects when opportunities arise.

  • 2. Is there a specific project I am registering for?

    At this time, there is no specific project associated with registration. Your information will be stored in our database, and when a relevant opportunity aligns with your offerings, you will receive an invitation to participate.

  • 3. How do I register as a vendor?

    To register, simply visit our Felix portal using the link and complete the online registration form. You will need to provide detailed information about your company, including your capabilities, experience, certifications, and any other relevant documentation.

  • 4. What documentation is required for registration?

    Generally, you will need to provide the following:

    • Company profile and contact information
    • Relevant certifications and licenses
    • Financial stability information
    • Insurance coverage details
    • Health, Safety, and Environmental (HSE) policies, if applicable
  • 5. What types of suppliers does GS E&C Australia work with?

    We work with a wide range of suppliers, including those providing construction materials, engineering services, equipment, technology solutions, and more. We encourage suppliers of all sizes and industries that align with our human-centred, future-oriented approach to register.

  • 6. How will I know if I have been selected to participate in a project?

    Once registered, you will be included in our database. If a project arises that matches your company's offerings, you will be contacted via Felix with an invitation to submit a proposal or bid.

  • 7. Does registration guarantee work with GS E&C Australia?

    Registration in the Felix vendor management system does not guarantee work. It ensures that your company is visible and considered for opportunities as they arise. Selection for specific projects will be based on various factors such as project requirements, your company's expertise, and competitive bidding.

  • 8. How long does the registration process take?

    The registration process typically takes 2-3 business days to complete once all necessary documentation has been submitted. You will receive a confirmation once your registration has been successfully processed.

  • 9. Can I update my information after registration?

    Yes, you can update your company information at any time by logging into the Felix portal. We encourage suppliers to keep their profiles current to ensure accurate and timely consideration for opportunities.

  • 10. What are GS E&C Australia's expectations from suppliers?

    We expect all suppliers to align with our mission of providing human-centred solutions for a better tomorrow. This includes maintaining high standards of quality, safety, sustainability, and innovation in your offerings.

  • 11. Who can I contact if I have technical difficulties during registration?

    If you experience any issues or have questions about the registration process, please email vendorau@gsenc.com, or use the contact form on the website.

  • 12. Will my data be secure in Felix?

    Yes, GS E&C Australia takes data privacy and security very seriously. All supplier information is stored securely in accordance with relevant data protection regulations.

  • 13. Do I need to renew my registration?

    Registrations typically do not expire, but we recommend reviewing and updating your profile periodically to ensure that all information remains accurate and current. You will be notified if any specific renewal actions are required.

  • 14. Are there any costs associated with registering?

    No, there are no fees or costs associated with registering in Felix.

  • 15. What should I do if my company’s circumstances change after registration?

    If your company undergoes changes such as mergers, acquisitions, or significant operational changes, please update your profile immediately. This will help ensure that we have the most up-to-date information when considering suppliers for future projects.

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