1927

Civil Engineering · Madrid · Since 1927

Designing the infrastructure
of tomorrow

"Above and beyond any calculation stands the idea — shaping material into resistant form to fulfil its purpose."

Eduardo Torroja · Founder
Years of experience
+350 Projects completed
+5,000 Inspections carried out

Selected projects

Featured Projects

Innovation and proprietary technology

A century at the forefront

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Pioneers in Spain in infrastructure management systems. Proprietary inspection methods that have set the national and international standard.

+5,000
Bridge inspections

Using proprietary methodology developed at Torroja

1st
Bridge Management System

Implemented in Spain — national pioneers

1st
240m
World record span

Ulla Viaduct · AVE Orense–Santiago

240 m

Recognised excellence

Awards

2011

Viaducto del Ulla — AVE Orense–Santiago

Premio ACHE-2011

Premio San Telmo 2011

V Premio Acueducto de Segovia

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2012

Ampliación del Viaducto de San Pedro de la Ribera

PCI Journal — Robert J. Lyman Award 2012

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2010

Viaducto de Montabliz

IV Premio Acueducto de Segovia 2010

Nominee FIB Awards 2010

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14 winning projects — more than 20 awards

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Who we are

A century building

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Eduardo Torroja

D. Eduardo Torroja Miret · 1899–1961

José María de Villar and José Antonio Torroja

José María de Villar · José Antonio Torroja

Founded in 1927

In 1927 Eduardo Torroja established his technical office in Madrid, from which he carried out his numerous projects in reinforced concrete shell structures — a worldwide reference in 20th century engineering. After his death in 1961, his son José Antonio continued the firm's activity, opening new fields and expanding the technical team.

Technical rigour

Every calculation responds to criteria of maximum efficiency and structural safety.

Integral vision

From conception through to construction management, ensuring total coherence.

Environmental commitment

Sustainability integrated from the earliest design phases.

Interdisciplinary collaboration

Mixed teams of engineers, architects and specialists.

Our history
Certifications ISO 9001 ISO 14001 ISO 45001