Jul 2014 Publications @en

The Basalt’s book is now available in bookstores

The book “Basalt – trading room – La Défense” (Archibooks Edition)” is now available in bookstores! An exhibition dedicated to this […]

Jun 2014 Events

completion of a 41 housing units in Vitry-Sur-Seine France

 Pictures : ©Clément Guillaume

May 2014 Events


A full photo shooting of the building will be online soon.  

May 2014 Events / Publications @en

EXHIBITION “Superstructure lumineuse” at ArchiLib Gallery

As part of the book’s publication (Archibooks Edition) of the building “Basalte – Trading Room – La Défense” *, we […]

Mar 2014 Events

2/3/4/ Montpellier

  2/3/4/ – Montpellier 19 cours Gambetta 34000 Montpellier t +33 (0) 4 11 93 23 34 montpellier@a234.fr www.a234.fr Contact : […]

Sep 2013 Events

Crèche in Massy

2/3/4 / gives the city of Massy his new Crèche, ZAC Atlantis. The Crèche of 45 cradles, is located on […]

Jul 2013 Publications @en


L’IUT de Montreuil fait partie de la sélection annuelle de French Touch dans Architectures Optimistes Les éditions de la French […]

Mar 2013 Awards

Sustainable Urban Building Award 2013

Building Skyline in Nantes is among the winners of European contest of high performance buildings. Construction21 announced the winners on […]

Feb 2013 Competitions

The Grand Stade

The Steering Committee of the French Rugby Federation (FFR) has retained the services of Populous and Ateliers 2/3/4/ for the […]

Jan 2013 Publications @en

World architecture VI – Hospital Building

Publication of Laboratories and logistics Buildings of Cochin Hôpital, Paris in a book devoted to all equipment hospital around the world, WORLD […]

Jan 2013 Publications @en

Office Headquarters vol.2

After the Volume 1 published in July 2012, HEADQUARTERS OFFICE gives in the second volume a chapter for Skyline in Nantes […]

Jan 2013 Publications @en

Gustave Courbet Museum, Ornans, France

Driven by ICI Consultants, The Gustave Courbet Museum in Ornans is published in a book devoted to French Museum FRENCH MUSUEM […]

Jan 2013 Events

Happy New Year

Extension of the Technical Institute,University Paris 8, Montreuil (93), France // photographer : Juan Sepulveda

Dec 2012 Publications @en

IUT de Montreuil in D’A

D’A dedicated 6 pages to the recent delivery of the extension of the IUT de Montreuil (Université de Paris 8)

Nov 2012 Events

225 housing of the social Residence
Sevran, france

Last November 29 , 2/3/4 / delivered 225 housing of the social Residence in Sevran.  Phase 1 of the operation before […]

Nov 2012 Competitions

office tower and hotels
bagnolet, France

AKERA development and UBM retain the project of imagined Tower 2/3/4 /.  

Jun 2012 Publications @en

Archibooks + Sautereau Editeur, 2012

In collaboration with 2/3/4 / and Cirmad Prospectives, master of the project work, Archibooks + Sautereau editor devoted a book […]

Apr 2012 Competitions

Council of Representatives, Baghdad Iraqi

2/3/4 / in partnership with Fèvre & Gaucher Architectes  , is selected to compete for the construction of the new Iraqi […]

Mar 2012 Competitions

Complexe scolaire à Gennevilliers

La ville de Gennevilliers, à l’issue d’un concours public, confie à 2/3/4/ la conception et réalisation d’un complexe scolaire :  une […]

Mar 2012 Competitions

LE DUFF Headquarter
Rennes, France

LE DUFF gives 2/3/4/ the construction of his Headquarter in Rennes

Feb 2012 Awards

Gustave Courbet Museum get an award

The Gustave Courbet Museum, Ornans, France get an award :  “Departmental Architecture and Development Prize”  Public Building Category, issued by CAEU of Doubs and General Council.

Jan 2012 Events


At the end of his General Assembly which is held Wednesday, January 25, 2012, the new Board of Directors of […]

Sep 2011 Awards

European Metal Construction award

The Basalte Building get the European metal Construction award 2011

Jul 2011 Competitions

Culture and Sports Complex
Courbevoie, France

The city of Courbevoie gives 2/3/4 / the design and realization of his Culture and sport Complex 2 buildings including […]

Oct 2010 Awards

Sustainable Housing in Seine-Saint-Denis Prize 2010

Sustainable Housing in Seine-Saint-Denis Prize 2010, Special Mention for 225 social apartments in Sevran, France

Jun 2010 Awards

Contemporary Architecture of Paris – Pubic Great Prize 2010

Elected by internet user for  the  Maitre Jacques school in Boulogne-Billancourt

Aug 2009 Awards

Silver Pyramide 2009

Silver Pyramide : Sustainable Prize &  Silver Pyramide :  Regional Great Prize for 282 apartments and retails in Aubervilliers

Dec 2008 Awards

SIMI Great Prize – Renovation Category

37 rue du Louvre buiding, Paris

Jun 2008 Awards

Silver Pyramide 2008

Silver Pyramide : Architectural Aestheticism Prize  for 158 apartments in Nanterre

Aug 2006 Awards

Auguste Perret Great Prize 2006

ESIGELEC, Technopôle du Madrillet à Rouen PUBLICATION

Feb 2005 Awards

AMO Prize 2004

Law and Econmist Sciences University in Limoges, France PUBLICATION

Apr 2001 Awards

Excellency Design Prize 2001

Excellency Design Prize issued by the American Architecture Institut of New York (AIA) for  Les Portes de la Défense building, with SOM New York