Our Services

Architectural Design

CONCEPTUALIZING AND BUILDING DREAMS. Engaging with our clients from the beginning to work physically or online to provide a great architectural project which responds to different constraints.

Ecological & Landscape Design

Nature as an intrinsic part of our work. Projects need to dialogue with their context while responding to environmental issues due to our climatic crisis. We design in a sustainable way



We can help envision the "Big picture" side of things and develop  XXI century developments

Powerful Strategies

We like to go beyond an specific architectural project, discovering and developing potential strategies which can enhance the project and bring benefits to our clients and the users.

Forward thinking design

As architects and entrepreneurs, we are passionate on how to use design as a "Changing tool" to improve things and disrupt industries

Our Expertise

"Working together with clients, stakeholders and technical teams to fulfill the project needs"



  • Helping making right strategic decisions to improve the project

  • Project brief: guidance on the Project outcomes, Sustainability   and Quality Aspirations

  • Careful planning for turnover

  • Concept Design aligned to the Project brief

  • Technical design:  All design information required to manufacture and finally built the project.


  • Responding to architectural site Queries

  • Design guardians / review construction quality according to the project

  • On site visits and clients Architectural reports


  •  Provide a smooth post-construction experience

  • Project marketing support:  Project CGI's and explanatory videos

  • As-built documentation



Ciutat de Barcelona Award 2019:
Category winner: Architecture & Urbanism
Premi Ciutat de Barcelona 2019: Arquitectura i Urbanisme

Mapei Awards for sustainable architecture 2019,
Winner. Seville, Spain

World Architecture Festival WAF 2019  Winner, Category : Sport-completed buildings

WAF 2019, Best use of certified timber:Highly Commended

Shortlisted for the The European Union Prize for Contemporary Architecture – Mies van der Rohe Award 2022.

Green Solutions

Awards 2020-21


Sustainable construction Grand Prize winner.

Turo de la Peira team

Premis AJAC VIII for architects under 40 in Catalonia



Javier        Fernández  Ponce

Principal ,

Registered Architect in Barcelona, COAC

He's passionate about design, ecology and how to improve life with architectural decisions. Javier gained experience working at Norman Foster & Partners (London) in several projects of different typologies worldwide, Nikken Sekkei (Camp Nou stadium), and as an intern at Shigeru Ban architects, Tokyo Japan.

We welcome the very best talent

Great people from Spain, India, Romania, & Latin america had collaborated with J2J architects,  enhancing our projects.


If you'll like to join our decentralized team, kindly send us an email including your CV and Portfolio no greater than 5MB.


We look forward to hearing from you!

& Exhibitions



Spain Yearbook 2020, Arquitectura Viva AV Monographs   
Turo de la Peira Sports center and urban plan  is part of Spain Yearbook 2020, AV Monographs, featuring 24 relevant projects of the last 12 months.

Among different online articles, other physical publications include:

- Detail Magazine 9.2021

- The PLAN

- Plans i Projectes per a Barcelona 2011-2015, Ajuntament de Barcelona

- The Self-sufficient city-

IaaC, Actar

-La Vanguardia "Made in Barcelona"

- Arquitectura Viva 148, Transformaciones, project Leaves Performative walls BCN

- PLOT Magazine No. 16

- Diari ARA, Project Leaves Performative walls BCN

-Paisajes de oportunidad, Evolving landscapes. European  PAYS.MED.URBAN project

-Future magazine, China Industrial area upgrading competition, finalist project

-S7 Russian magazine

-Summa+ 127 

-Premis AJAC VIII  for architects under 40 book

-Mirador de Abando ,Bilbao Txokoak, Racons publics


- Moma Press NY , Cut and Paste exhbition, Gothenburg proposal

-Girona COAC , Premis AJAC VIII  for architects under 40 exhibition

-Bilbao City Council, Bilbao Txokoak, Racons publics

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