Registration for participation starts every year in May via this website only.

You can register until Friday before the conference. Please note that it may come to a stop of registrations. In that case, we can no longer accept registrations. Please pay attention to the current notifications on our website. We recommend an early registration.

That's not possible. Participants acquire access to the entire event, which includes the lecture program, the technical exhibition and all other offers of the Aachen Colloquium on all days of the event.

That's not possible. Participants acquire access to the entire event, which includes the lecture program, the technical exhibition and all other offers of the Aachen Colloquium on all days of the event.

There is no group discount.

Members of the university receive a 50 percent discount on the participation fee. Please select "University" in the registration form as a "Type of participation" and upload a certificate of your university membership valid at the time of the event.

We have developed a registration process with different steps:

1. Automatic confirmation after submitting the online registration form –> not binding
2. Confirmation of registration with attached invoice

Only if step 2 is completed, you can be sure that your registration is received and properly processed.

We have developed a registration process with different steps:

1. Automatic confirmation after submitting the online registration form –> not binding
2. Confirmation of registration with attached invoice

Only if the step 2 is completed, you can be sure that your registration is received and properly processed. If you have not received a confirmation of registration, your registration has not been processed yet because of one of these reasons:

• You registered less than two days ago and your registration has not been completely processed. Please have a little patience.
• You have not registered accordingly and we did not receive your registration. Please note that we can only accept registrations submitted with our official forMrs. Informal registrations as well as in-house purchase orders cannot be considered.

You can cancel your registration until September 1st of the current event year. We charge a cancellation fee of 70,- € plus VAT. After that date a cancellation is not possible anymore – even if you have registered after September 1st.
However, you can name a representative, who is not registered yet. After September 1st every change of a participant is charged with a rebooking fee of 50,- € plus VAT.
Cancellations have to be submitted by email. Please send your request to our Contact person (contact details see right sidebar) including the customer or invoice number. Please use »this online form« if you wish to rebook to another participant.

You can cancel your registration until September 1st of the current event year. We charge a cancellation fee of 70,- € plus VAT. After that date a cancellation is not possible anymore – even if you have registered after September 1st.
However, you can name a representative, who is not registered yet. After September 1st every change of a participant is charged with a rebooking fee of 50,- € plus VAT.
Cancellations have to be submitted by email. Please send your request to our Contact person (contact details see right sidebar) including the customer or invoice number. Please use »this online form« if you wish to rebook to another participant.

We would also be happy to send you the invoice by post. The best way is to simply reply to the e-mail with the attached invoice.

We are pleased to help you. Please send an e-mail with the following information to Mrs. Portz (contact details see right sidebar):

• Invoice Number Aachen Colloquium
• Form of address
• First name
• Last name
• Passport number
• Date of Birth
• Date of arrival in Germany
• Date of departure from Germany

Please understand that all inquiries will be critically examined and you may need to answer further questions.

Due to the increasing number of registrations, we have to limit the number of participants. However, you can be put on our waiting list. As soon as a seat is available at short notice, you will be informed by e-mail – possibly even with limited services at full price. A place is however not guaranteed.

You will receive all conference documents and your name tag on site. Please have a business card ready to present at the name tag counter. 

On request we will be happy to issue you with a confirmation of participation. Please contact This email address is being protected from spambots. You need JavaScript enabled to view it..

We accept prepayment by bank transfer with invoice number or credit card (Visa or MasterCard only).

The invoice has to be paid until the due date of payment.

All bank fees – yours and ours – have to be paid by you. Please adjust your bank transfer to “OUR”.

The bank data can be found in the upper right corner of your invoice.

You will receive the invoice on one way:

• by e-mail as an attachment to your confirmation of registration – please also check your spam folder – and
• If required, we will gladly send you the invoice by post to the billing address provided.

If you have not received a confirmation of registration, your registration has not been processed yet because of one of these reasons:

• You registered less than two days ago and your registration has not been completely processed. Please have a little patience.
• You have not registered accordingly and we did not receive your registration. Please note that we can only accept registrations submitted with our official forms. Informal registrations as well as in-house purchase orders cannot be considered.

Invoices of credit card payments will be sent as soon as the credit card is charged. This might take some days.

Please also note, that the run duration of post into foreign countries might be longer.

On request, we will sent you a copy of your invoice.

Please contact our Contact Person (Details see right sidebar). According to the Value Added Tax Implementing Ordinance (UstDV) and due to the documentary character of the invoice, an invoice may only be changed if this change is accompanied by a correction of incorrect information or an addition of missing information. For example, it would be permissible to correct an incorrectly entered billing address.

No, a credit is not possible.

If cancellation is submitted before September 1st of the year of the event, you get back the fees you have already paid minus a cancellation fee of 70, – € plus VAT. After this date, cancellation is no longer possible.

However, you can name a representative, who is not registered yet. After September 1st every change of a participant is charged with a rebooking fee of 50,- € plus VAT. Please use »this online form« if you wish to rebook to another participant.

Please wait for the credit note. Only when this has been created, your cancellation is valid. The money will be refunded once all outstanding debts of your company have been settled and the colloquium is over.

Yes, the participation fee is VAT-liable for all participants due to §3a Abs. 3 Nr. 5 UStG. There is no change of the tax liability.

Eurogress Aachen
Monheimsallee 48
52062 Aachen
Germany

»More Information«

You must make the hotel booking yourself. Please use »our Website.«

Attendance at the event is usually in a business outfit, so most participants wear a suit or equivalent.

The participants of the Aachen Colloquium will receive a list of participants in the eventapp. The participants can decide for themselves whether they want to appear there or not.

Monday, 04:00pm - 07:00pm
Tuesday, 07:30am - 06:00pm
Wednesday, 07:30am - 05:00pm

The traditional banquet takes place in the impressive historical buildings around the market square in Aachen, which are within walking distance from the Eurogress. Afterwards, we would like to invite you to a drink in front of the restaurant "Golden Swan", which you can find just opposite of the city hall.

You can bring a guest, assuming seats are still available. We charge 45,- € plus VAT per guest. Please note that this offer is not valid for participants of the conference.

You can register a guest when registering yourself for the conference or by e-mail afterwards. Please do not forget to submit the name of your guest to This email address is being protected from spambots. You need JavaScript enabled to view it. .

You can register an accompanying person for the banquet as long as seats are still available. Please send an e-mail with your invoice number and the full name of your companion to This email address is being protected from spambots. You need JavaScript enabled to view it. .

On the banquet, the free choice of seats applies. Seat reservations are therefore not possible. However, you can specify a desired banquet hall. We will try to take your wishes into account as best we can. In addition, you can exchange your banquet hall with other participants on site. The exchange takes place in the foyer of Eurogress.

On the banquet, the free choice of seats applies. Seat reservations are therefore not possible. However, you can specify a desired banquet hall. We will try to take your wishes into account as best we can. In addition, you can exchange your banquet hall with other participants on site. The exchange takes place in the foyer of Eurogress.

We offer varios locations – from large and pompous to small and quaint. Check out all the rooms in our Overview.

We will try to take your wishes into account as best we can. Due to the limited hall capacities, we are unfortunately not always able to meet these requirements. You can exchange your banquet hall with other participants on site. The exchange takes place in the foyer of Eurogress.