Thomas & Piron Group
The Strength of a Team
The Thomas & Piron Group will celebrate its 50th anniversary in 2026.
Active in the fields of construction, real estate development, renovation, and civil engineering, the Group has established itself as a leading player in Belgium and the Grand Duchy of Luxembourg, while also operating in France, Switzerland, and Portugal.
Built on a strong family business culture, shared values embraced by more than 3,000 employees, and respect for the identity of each company it integrates, the Group is widely recognized as a highly attractive employer.
Thomas & Piron in the Grand Duchy of Luxembourg
Present in the Grand Duchy since its early days, the Thomas & Piron Group continues to invest sustainably to strengthen its leading role in the years ahead.
Thomas & Piron Group Luxembourg brings together two companies:
Thomas & Piron Luxembourg
Thomas & Piron Luxembourg acts as a real estate developer for multi-residential projects in Luxembourg, provides services on behalf of other property development companies, and serves as the main client and partner of the construction company Thomas & Piron Bau.
Thomas & Piron Bau
Thomas & Piron Bau is a general construction company that has secured a strong position in a highly competitive market thanks to its complete mastery of the entire project lifecycle. Drawing on extensive expertise and a corporate culture focused on listening to and satisfying clients, the company has earned a reputation for delivering high-quality projects.
One Group, multiple entities
The Thomas & Piron Group consists of several business divisions operating across five countries: Belgium, the Grand Duchy of Luxembourg, France, Switzerland, and Portugal.
Our Values
- Take Care: ensure everyone’s well-being. Take care of the men and women in our organizations, our customers, our partners, and all our stakeholders to ensure safety and quality relationships. Maintain our equipment, machinery, and vehicles, and ensure construction sites are kept in good order.
- Share: work on collaborative projects across countries, entities, and departments. Share feedback, pass on knowledge, celebrate successes together and learn from failures.
- Dare: take the initiative and be bold, just as our founder Louis-Marie Piron did in the early days, and as our entities have continued to do. Tackle market challenges and develop new models. Lead by example and push ourselves to excel.
Key figures of 2025
More than 3,000 employees
664 houses delivered
409 apartments delivered
89 renovation projects completed
50 civil engineering projects completed
2,500 m² showroom
32 show homes and show apartments
€954 million in revenue
