Diseñadores trabajando sobre la mesa


ZER0CEM is a dynamic sustainable construction consulting firm focused on developing truly sustainable buildings.

Because we love nature and technology, we work in a multidisciplinary way to reduce CO2 emissions and to built healthy environments that make our lives better.

From our head office in Seville, we aim to provide unfrontier service thanks to our partners in Madrid, London and Qingtao.


We are committed to cooperation, through stable alliances with builders, developers and arhitectural designers, which are based on:

  • A complete catalog of sustainable construction certifications, that allow us to respond to any challenge.
  • A technical team with extensive experience based on rigor and research.
  • A deep knowledge on sites where we work, either by acquired experience or by the presence of any of our collegues.

Geographically, we aspire to act as a link between teams from different regions. Thanks to we have a strong presence in the South of Spain, but also our team has extensive international experience with an stable network of external collegues in Madrid, London and Qingtao.

In summary, ZER0CEM offers itself as a sustainable construction consultant that brings added value to project cycle by increasing holistic sustainability without geographical limits.


We assume The Ten Principles of the UN Global Compact as key values to spread with our businesses

Human Rights

  • Pple 01: Businesses should support and respect the protection of internationally proclaimed human rights.
  • Pple 02: Businesses should make sure that they are not complicit in human rights abuses.


  • Pple 03: Businesses should uphold the freedom of association and the effective recognition of the right to collective bargaining.
  • Pple 04: Businesses should iphold the elimination of all forms of forced and compulsory labour.
  • Pple 05: Businesses should uphold the effective abolition of child labour.
  • Pple 06: Businesses should uphold the elimination of discrimination in respect of employment and occupation.


  • Pple 07: Businesses should support a precautionary approach to environmental challenges.
  • Pple 08: Businesses should support undertake initiatives to promote greater environmental responsibility.
  • Pple 09: Businesses should support encourage the development and diffusion of environmentally friendly technologies.


  • Pple 10: Businesses should work against corruption in all its forms, including extortion and bribery.


Tuvimos el acierto de contar con ZER0CEM para resolver satisfactoriamente el área de sostenibilidad en algunos proyectos de ámbito internacional y complejidad elevada

Rafael Conejero Díaz

Co-Fundador, BG20 Arquitectos

Thanks to ZER0CEM we experienced a great development in projects involving sustainability, but even more we gained a great coordination between our head office and our projects in China.

Dai Feng

Design Director, RIA Chinese Office

ZER0CEM ha dado a nuestra oficina la posibilidad de desarrollar proyectos más complejos gracias a su conocimiento en consultoría y certificación de sostenibilidad en construcción.

Juan M. Rojo Laguillo

Fundador, Rojo Arquitectos

Cooperation agreements

Sello identificativo como entidad colaboradora grande

Named as partner company by the Andalusian Energy Agency with the aim of managing incentives within the program for Sustainable Development of Andalusia during 2016-2020 period

Validity: 2016-2020

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