Seminars / Receptions

Le Grand Duc and Business seminars

Ever since it opened its doors, Le Grand Duc has manifested its support for the development of partnerships and business opportunities in the area of Valenciennes.

Whether you are a company or an institution, the place can be adapted for you. Together we can disseminate a strong and positive image of our northern region. We are deeply committed to making our welcome live up to the expectations your clients and partners have of your services.

Thinking of launching a new product? Presenting a novelty? Meeting

future clients? Holding an in-house gathering?

Le Grand Duc is exactly the place you are looking for to strengthen skills and develop your company projects

  • Rooms for seminars may be rented for the day
  • Meals (60 people max, 10 people min),
  • Cocktail parties (maximum 80 people), in our lounges or the park terraces
  • Accommodation (6 rooms)```
  • Activities : Cooking classes, Wellness workshops, etc.
  • Entertainment , dance evenings, Jazz Orchestra, Swing, Gypsy Jazz, DJ, conferences, and many other artistic performances !

Special "business" offers


6 rooms for clients and working teams

The room 99,00€ excl.

€109.00 incl tax

Breakfast 12,73€ excluding tax

14,00 € TTC 


You can organise your own tailored in-house seminar at Le Grand Duc (full day or half day :

To meet the requirements of a quiet and comfortable seminar, there is the possibility of the whole ground floor exclusive use for groups:

100m2 (4 rooms that are connected, out of which 1 that can be used separately with closed doors) 

The ground floor accommodates 20 people, and may be used with different setting options and arrangements, depending on your needs and wishes

Private parking space, wifi, projection screen and paper-board are provided. Includes the possibility to use the 3000 m2 garden park as well.

Welcome drinks and croissant (coffee, tea, orange juice, croissant, selection of jams) 7,27 € HT/personne 8,00 € TTC

Coffee break (coffee, tea, orange juice, brioche, selection of jams) 6,36 € HT/person 7,00 € TTC
Room rental only Special « business » offers
450,00 € HT/one day 540,00 € TTC

241,00 € HT /half a day 290,00 € TTC

Afterwork Moments

You want to stay on and enjoy the splendid venue a little longer ? No need to go far.

Le Grand Duc is the place where you can end your business meetings or seminars with a party, or celebrate a special event, in a different way.

In a friendly and cosy atmosphere, you can sit and chat in the lounge.

There will be music and if you feel like it you can even dance too !

For 2 hours (6 to 8 pm), you can :

Choose from 2 drinks

Taste 3 of our special savoury mini dishes (all home made from fresh ingredients)

Depending on your time table and requirements, we can adapt the scheduled hours at your convenience

Any other service is charged extra (please contact us directly)
30,91 € HT/person  34,00 € TTC*


Cooking classes

Ideal for team building and honing your cooking skills at once, classes are tailored to your needs, usually for groups 6 to 15 people (from beginners to proficiency level).

36,36 HT/one class 40,00 € TTC
You wouldn’t wish to leave without tasting your dishes, would you? So have your cake and eat it, and stay for a memorable experience at Le Grand Duc.

38,18 HT/person 42,00 € TTC

Wellness workshops

A variety of wellness activities you can choose from : Sophrology sessions, Qi Gong classes, “Laughter Yoga” classes, Hypnotherapy Meditation sessions (for detailed rates, please contact us)