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How to best transfer your (in)tangible assets to your descendants? How to avoid harming the interests of any of your children? What do you need to plan if you were married multiple times? What is the amount of the inheritance tax for your heirs? Which is the most advantageous tax formula for your foreign real estate? We bring a clear, efficient and adapted response to all these questions.


Total independence

Before acting, thg Patrimonia will listen to you attentively. Only then can we identify the sensitive issues and formulate clear recommendations. We accompany you in your administrative procedures with a lawyer, a notary, your bank or your insurance agent. We work in total independence and defend your interests firmly and with benevolence.

Our services:

  • Advice regarding marriage or divorce
  • Execution of gifts and bequests
  • Support with real estate transactions
  • Analysis of legal, tax and financial aspects linked to the management of your (in)tangible assets
  • Tax and accounting evaluation (potentially in collaboration with other experts of thg)

Quality, prudence & foresight

Each member of our team fully adheres to the values and the philosophy of thg. Quality and reliability as well as prudence and foresight are all part of our DNA. This allows our clients to focus on their core business and in all circumstances, to stay ahead of the events. The quality of our work contributes to the security and prosperity of your activity.

thg Patrimonia - because everything that can be organized and settled in advance should not be left to chance.


Rue Alfred Defuisseaux 116 | B-4431 Liege (Patrimonia)
Tel.: +32 4 2397406 | Fax: +32 4 361 03 09
Our local offices

With over ten offices in Belgium and the Grand Duchy of Luxembourg, thg is well-established. This territorial coverage ensures a maximum of trust and efficiency. Find your local office!

Our management

The managers of thg have deliberately opted for close-to-the-customer service capabilities. That’s why we have a wide network of offices located in the main cities of the French- and German-speaking part of Belgium as well as in the Grand Duchy of Luxembourg. Each office can leverage upon internal and external experts in all areas of modern company management. Our management is at the customer's side.

Our clients
thg is a medium-sized accounting and tax firm serving more than 2,500 clients locally and internationally. Are you a free-lancer, at the head of a start-up or an executive of a company active on the domestic or international market? At thg, we understand your business issues and share your daily reality, whatever it may be. Whether they are big or small, local or international - we serve our customers with care and foresight.
Our values, our philosophy
At thg, client satisfaction is always our ultimate goal. We analyse our client's situation and help solving their business issues with added-value advise tailored to each specific situation. Our motivation is to provide you high quality services and to establish a reliable relationship based on respect and trust. With caution and foresight, we always have an eye on your goals.
A success story since 1983
Joseph Faymonville created his fiduciary in 1983 in his region of origin, on the border between Belgium, the Grand Duchy of Luxembourg and Germany. Today thg has more than 150 highly qualified employees and about 20 external partners. We are established in all the big cities of Wallonia as well as in the Grand Duchy of Luxembourg. 2500 clients benefit from our wide range of services. More about our history.