
About us · Contratas y Obras Core S.L.
We are a construction company specialising in retail and commercial-space projects.
More than a contractor, we are a strategic partner that turns projects into functional, efficient and sustainable realities.

Madrid · Nationwide coverage
A senior multidisciplinary team with extensive construction experience.
The company
A construction company with the full autonomy to create unique, bespoke environments.
Contratas y Obras Core has all the resources required to deliver construction projects with complete autonomy. Backed by a senior multidisciplinary team with extensive experience, we aim to create unique, bespoke environments while pursuing excellence in the final result and earning our clients' trust throughout the process.
Commitment, dedication and professionalism are among the foundations that make us a trusted partner.
Our commitment
Four principles we apply to every project.
We work under certified management systems and apply one consistent standard across all teams and partners.
- 01
Assured quality
We implement rigorous processes to meet the highest standards and identify opportunities for improvement on every project.
- 02
Sustainability
We prioritise pollution prevention and environmental protection in every project we deliver.
- 03
Regulatory compliance
We operate under the certified UNE-EN ISO 9001:2015 and UNE-EN ISO 14001:2015 management systems.
- 04
Continuous improvement
We review our objectives every year to optimise both our management system and the technical delivery of projects.
Certifications
Externally audited management systems.
We are certified to international quality and environmental standards and audited annually to maintain them.
- ISO 9001:2015
Quality
Certified UNE-EN ISO 9001:2015 quality management system.
- ISO 14001:2015
Environment
Certified UNE-EN ISO 14001:2015 environmental management system.

The team
More than 70 professionals specialising in construction and project management.
A multidisciplinary team of architects, engineers, site managers and technical specialists with extensive experience in retail, building, refurbishment and industrial construction.
Group companies
Specialists who add capacity, experience and integrated solutions.

Tera Instalaciones Eléctricas y Mecánicas, S.L.
Specialists in electrical and mechanical installations for construction, industrial works, site development and commercial fit-out projects.
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Malla 3 Estructuras y Envolventes Metálicas, S.A.
Comprehensive solutions in steel structures, roofs, façades and enclosures for construction and infrastructure projects.
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New projects
Let us discuss your next project.
Our team will assist you directly from our head office in Rivas Vaciamadrid, Madrid.