Supplier portal (Coupa)

At Luminus, we are always looking for innovative, energy-efficient solutions. That includes the way we work with our suppliers and partners. All administration and communication take place transparently via the digital supplier portal Coupa.

3 steps to successful registration on the supplier portal: Coupa

 
  1. Step 1

    Step 1

    You need a registration link to register on the supplier portal.
    If you have not received an invitation yet, ask your contact person at Luminus.

    If you received a registration link, click on step 2 above.
  2. Step 2
    Welkom bij Luminus! - Uw eerste voorschotfactuur.

    Step 2

    The invitation to register is in your mailbox?
    Consult the manual below to successfully complete your registration.

    I have already worked with Luminus before I have never worked with Luminus before

    Registration successful?
    Then click on step 3 above for instructions on how to load your invoice correctly.
  3. Step 3
    Welkom bij Luminus! - Meterstanden doorsturen.

    Step 3

    Your invoice can only be submitted to Luminus through the supplier portal.
    Do you need help submitting your invoice? The manual will guide you through the various stages.
    How to Invoice with PO flip

Suppliers and partners

Together with you, we work every day towards a CO2-neutral future.



To the overview page

Good agreements make good relationships

What is the starting point of a successful agreement?
Our purchasing terms and conditions.


More info

Frequently asked questions

Here you will find clear answers to the most frequently asked questions about the Coupa supplier portal.


More info

Sustainable purchasing

Ethical, social and environmental commitment is at the heart of Luminus' activities.


More info (NL)