Our architecture firm is located in Porrentruy, which allows us to cover the Ajoie and Delémont Valley areas.

Our family business was founded in Boncourt by Germain Henzelin in the 1970s and taken over by his son Pascal Henzelin in 2002, when the premises were moved to Porrentruy.

Pascal Henzelin, administrator and ETC construction technician at the Technicum in Fribourg, is also an estimator for the cantonal insurance company of the Canton of Jura and an estimator for the official values of the Canton of Jura.

He also carries out appraisals and expense reports for private individuals and notary offices.

Building expertise

Traces of moisture, cracks, thermal problems... Do you suspect a problem with the structure of your home? We will find the source of your problem!

We will provide you with a comprehensive expert report and give you a clear and accurate estimate of the work to be done and the budget required.

Whether it's a public building, commercial premises, or your private property, we guarantee support and follow-up throughout the construction process.

Construction technician Pascal Henzelin will check that all construction standards are met throughout the structure and its equipment.

During a renovation or extension, we will identify any defects and advise you on the repairs to be carried out.

With our extensive experience, the latest technology, and cutting-edge tools, we can also offer technical assistance and advice in the event of a dispute.

We will help you put together a solid expert report to best defend your interests. We can also provide a financial appraisal of your building in the event of a sale or mortgage.