
a/LTA Architects – Planners is a team structured around four associated architects.
Maxime Le Trionnaire and Gwénaël Le Chapelain, DPLG architects, met in 1997 at the Nantes’ School of Architecture. Graduated in 2004, they worked in several renowned agencies (Architecture-Studio, Block, Duncan Lewis, Stéphane Maupin, X-tu). They were nominated to the “First work prize” by the Monitor in 2008. In 2010, they joined forces. Since then they have been developing complicity and continue to refine their architectural visions.
a/LTA Architects – Planners brings together around twenty employees who work on a contemporary, , contextual and responsive architecture Each architectural project tends towards its own singularity, respectful of the suggested program.
In 2014 their agency won the European award “40 UNDER 40” which rewards emerging generation of European architects and designers under 40 years old.
Alain Tassot and Jean-Luc Le Trionnaire, DPLG architects, have been working together in Rennes since 1990. Rich of major projects in the different sphere related to public or private orders, they founded a/LTA Architects – Planners Agency in 2002.

Maxime Le Trionnaire and Gwénaël Le Chapelain, DPLG architects, met in 1997 at the Nantes’ School of Architecture. Graduated in 2004, they worked in several renowned agencies (Architecture-Studio, Block, Duncan Lewis, Stéphane Maupin, X-tu). They were nominated to the “First work prize” by the Monitor in 2008. In 2010, they joined forces. Since then they have been developing complicity and continue to refine their architectural visions.
a/LTA Architects – Planners brings together around twenty employees who work on a contemporary, , contextual and responsive architecture Each architectural project tends towards its own singularity, respectful of the suggested program.
In 2014 their agency won the European award “40 UNDER 40” which rewards emerging generation of European architects and designers under 40 years old.
Alain Tassot and Jean-Luc Le Trionnaire, DPLG architects, have been working together in Rennes since 1990. Rich of major projects in the different sphere related to public or private orders, they founded a/LTA Architects – Planners Agency in 2002.

More articles
- Glass and stainless steel combination. Agency Giboire Morbihan by a/LTA architects
- Steel as the frame of a building. Westside-Rennes by a/LTA architects
- Precious and contemporary prisms. Onyx - 12 housing units by a/LTA Architects
- 34 dwellings. Les Prairies de Maxime by a/LTA architects
- Le Cours des Arts. An intergenerational housing complex by a/LTA
- 94 dwellings and a nursery in ZAC Alphonse Guérin by Le Trionnaire (x2) - Tassot - The Chapelain - a / LTA architects
- WINNING PROJECT, “SEMAPHORE” by a/LTA architects + Ateliers Mathieu Laporte
- Silver skin, 45 housing by a/LTA
- 151 homes in ZAC du Pré Gauchet