Become member

    Interim United

    The trade union for temporary workers, powered by ACV-CSC!

    Welcome to the site of Interim United, your trade union! 

    As a temporary employee or 'interim worker' it can be challenging to get clear or correct information about your rights.  That's where Interim United steps in.  We're here to support you, protect your rights and share all the crucial information your temporary work agency might not have mentioned!

    Huh, is that legal?

    Understanding your rights as an interim worker is crucial. Interim United is here to ensure you are well-informed and receive everything you're entitled to. Looking for help or info about your temp job? You've come to the right place! 

    ✅ Do you have questions about your contract, salary or benefits.  Maybe you're not sure about your rights regarding sick leave or holidays?  Check out our FAQswatch the webinar, reach out to  the Helpdesk Interim United  or download the brochure! 👇 

    Questions?  Helpdesk Interim United is here for you!

    Simply fill out the form or email us at We aim to answer your question within 5 working days.

    ❗❗ Vote for solutions, vote ACV-CSC!

    As an interim worker you can also vote in the May social elections in the company where you work.  But why should you vote?  What's the importance? And how should you vote?

    Check the FAQ en our flyer!

    SOS Interim Workers. 20 questions, 20 answers 

    What exactly is temporary or interim work? Who pays your salary? Do you get paid public holidays? How does interim work impact your social security benefits? Or what happens if you get sick or when your contract comes to and end? 

    Our guide aims to provide clear and accurate information for you as an interim worker, making sure you're well informed about your employment and rights.

    As a member of ACV-CSC Interim United you: 

    ✔ Are entitled to an annual benefit paid by the union of 112 euro! 
    ✔ Receive support in case of unemployment. We prepare your unemployment documents and ensure smooth payment of your unemployment benefits.
    ✔ Get workplace assistance and information. Reach out to ACV-CSC representatives in your company or contact the Interim United Helpdesk at for any questions or support.
    ✔ Enjoy all additional advantages of being a member of ACV-CSC, Belgium's largest union.