Record checked on 26 October 2026.
KL Architectes
Architecture firm in Metz · founded in 1990
Overview
KL Architectes is a Metz practice founded in 1990 by architects Pierre Krumbholz and Agnès Lechleiter, who now run it with two younger partners and a team of about eleven. It works mainly on public commissions in the Grand Est and neighbouring regions, including secondary schools, school groups, sports halls and community buildings. The studio puts the emphasis on renovating existing buildings and on bio-based materials such as local timber, straw and raw earth.
- Founded
- 1990
- Team
- ≈ 11
- Projects
- 7
- Awards
- 1
Partners and founders
Pierre KrumbholzCo-founder and co-manager / Architect
Agnès LechleiterCo-founder and co-manager / Architect
Grégoire ThillePartner / Architect
Mélissa MebchourPartner / Architect
Fields of work
Secondary schools and colleges · Primary schools and childcare · Sports and community facilities · Renovation of existing buildings · Bio-based construction
Built work
Lycée Hyacinthe Friant, Oratoriens site (restructuring)
Poligny · Secondary schoolAcademos campus: accommodation building and sports area
Verny · Training campus accommodationDora Lévi school group
Vouziers · Primary schoolCoulée Verte performance and community hall
Stiring-Wendel · Multipurpose hallMaison de l'Enfant, Bitche (with Agence Mil Lieux)
Bitche · Crèche and after-school centreMetz Technopôle university restaurant (with Agence Mil Lieux)
Metz · University restaurantPrizes and awards
- 2017Prix Régional de la Construction Bois, 2017 – Metz Technopôle university restaurant (lead architect Agence Mil Lieux, with KL Architectes)
Frequently asked questions
Where is KL Architectes based?
The firm's address is 36 rue Bergery, 57050 Metz.
When was KL Architectes founded?
It was founded in 1990.
How can I contact KL Architectes?
You can reach the firm by phone on +33 3 87 30 05 87 and through its website kl-architectes.fr.
What are the main projects of KL Architectes?
Its built work includes Boulange sports complex (Boulange, 2026), Lycée Hyacinthe Friant, Oratoriens site (restructuring) (Poligny, 2025) and Academos campus: accommodation building and sports area (Verny, 2023).