Record checked on 26 October 2026.

NAS architecture

Architecture firm in Montpellier · founded in 2013

Overview

NAS architecture is a Montpellier practice founded in 2013 by Hadrien Balalud de Saint Jean, Guillaume Giraud and Johan Laure, who run it together. Most of its work is public buildings in Occitanie, especially schools, often inside existing or historic buildings, such as the 17th-century convent converted into the Pierre et Colette Soulages school in central Montpellier. The firm was among the AJAP laureates in 2025.

Founded
2013
Team
≈ 8
Projects
7
Awards
9

Partners and founders

Hadrien Balalud de Saint JeanCo-founder / Co-manager, Architect
Guillaume GiraudCo-founder / Co-manager, Architect
Johan LaureCo-founder / Co-manager, Architect

Fields of work

Schools and childcare buildings · Rehabilitation of existing and historic buildings · Cultural and community facilities · Sports facilities · Housing

Built work

2025

Pierre et Colette Soulages primary school (former Ursuline convent)

Montpellier · Primary school (heritage conversion)
2025

La Source library and third place

Rochefort-du-Gard · Library and community space
2023

Samuel Paty primary school (with o-s architectes)

Béziers · Primary school
2023

Intercommunal swimming pool (with V2S Architectes)

Quissac · Swimming pool
2023

Boarding house, Lycée Albert Camus

Nîmes · School boarding house
2019

Les Calades nursery school

Saint-Gilles · Nursery school
2017

Louis Figuier – Victor Hugo school complex (rehabilitation)

Montpellier · Primary school (rehabilitation)

Prizes and awards

  • 2025AJAP – Albums des jeunes architectes et paysagistes
  • 2025EU Mies van der Rohe Award (nomination)
  • 2025Prix d'architectures 10+1, d'architectures (winner)
  • 2025Prix AMO, "La plus belle métamorphose" (Pierre et Colette Soulages school)
  • 2023Prix Architecture Occitanie, Public Prize
  • 2018Équerre d'argent, First Work category (nomination)
  • 2018Europe 40 Under 40
  • 2017Prix Architecture Occitanie (mention)
  • 2015Europan 13, winner (Adaptable City 2)

Frequently asked questions

Where is NAS architecture based?

The firm's address is 7 rue du Commerce, 34000 Montpellier.

When was NAS architecture founded?

It was founded in 2013.

How can I contact NAS architecture?

You can reach the firm by phone on +33 4 99 61 55 57, by email at contact@nasarchitecture.com and through its website nasarchitecture.com.

What are the main projects of NAS architecture?

Its built work includes Pierre et Colette Soulages primary school (former Ursuline convent) (Montpellier, 2025), La Source library and third place (Rochefort-du-Gard, 2025) and Samuel Paty primary school (with o-s architectes) (Béziers, 2023).