Private company

Técnicas Reunidas

Logo: extracted from https://www.tecnicasreunidas.es/wp-content/uploads/2019/11/9M2019-Results-presentation.pdf, Non-free logo, via Wikipedia4

Técnicas Reunidas, S.A. (Spanish pronunciation: meaning "Gathered Techniques"), or TRSA, is a Spanish-based general contractor which provides engineering, procurement and construction of industrial and power generation plants, particularly in the oil and gas sector. TRSA is the primary holding company for a group of companies capable of providing several different integrated services for turnkey projects worldwide. Since 1959, the TRSA group of companies has designed and built over 1000 industrial plants worldwide.2 It is headquartered in Madrid.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1960Founded1
  • Industryengineering1
  • HeadquartersMadrid1
  • Websitewww.tecnicasreunidas.es
  • Legal formsociedad anónima1
  • LEI213800JEZBUPZKWJGF493
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressAVDA BURGOS, NUM. 89, 28050 Madrid, Spain3
  • Registered withTax Agency, A280925833
Edificio Arapiles 13 (Madrid) 02
Photo: Luis García ( Zaqarbal ), CC BY-SA 3.0 es, via Wikimedia Commons6

Técnicas Reunidas, S.A. (Spanish pronunciation: [ˈteɣnikas rewˈniðas], meaning "Gathered Techniques"), or TRSA, is a Spanish-based general contractor which provides engineering, procurement and construction of industrial and power generation plants, particularly in the oil and gas sector.2

Corporate structure

Técnicas Reunidas sits at the top of its group. 51 entities, 8 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Técnicas Reunidas Madrid, Spain
    • ESPANOLA DE INVESTIGACION Y DESARROLLO SA (ESPAÑOLA DE INVESTIGACIÓN Y DESARROLLO SA) Subsidiary · Madrid, Spain
    • INITEC INFRAESTRUCTURAS SA Subsidiary · Madrid, Spain
    • INITEC PLANTA INDUSTRUALES SAU TECHNICAS REUNIDAS SA UTE (UTE PERLA) Subsidiary · Madrid, Spain
    • INITEC PLANTAS INDUSTRIALES SA Subsidiary · Madrid, Spain
      • INITEC PLANTAS INDUSTRIALES S.A.U. TECNICAS REUNIDAS S.A. UTE LEY 18/82 Subsidiary · Madrid, Spain
    • INITEC PLANTAS INDUSTRIALES SAU - HEYMO INGENIERIA SAU UTE Subsidiary · Madrid, Spain
    • INITEC PLANTAS INDUSTRIALES SAU - TECNICAS REUNIDAS SA UNION TEMPORAL DE EMPRESAS LEY 18/1982 Subsidiary · Madrid, Spain
    • INITEC PLANTAS INDUSTRIALES SAU TECNICAS REUNIDAS SA UNION TEMPORAL DE EMPRESAS LAW 18/1982 UTE TR BU HASA Subsidiary · Madrid, Spain
    • INITEC PLANTAS INDUSTRIALES SAU- TECNICAS REUNIDAS SA UTE LEY 18/1982 UTE TR MARJAN Subsidiary · Madrid, Spain
    • INITEC PLANTAS INDUSTRIALES SAU-TECNICAS REUNIDAS SA UTE LEY 18/1982 UTE TR ADGAS Subsidiary · Madrid, Spain
    • INITEC PLANTAS INDUSTRIALES SAU-TECNICAS REUNIDAS SA UTE LEY 18/82 Subsidiary · Madrid, Spain
    • TECNICAS REUNIDAS AUSTRALIA PTY LTD Subsidiary · Perth, Australia
    • TECNICAS REUNIDAS DE TALARA SOCIEDAD ANONIMA CERRADA Subsidiary · Lima, Peru
    • TECNICAS REUNIDAS MEXICO INGENIERIA Y CONSTRUCCION SRL DE CV Subsidiary · Cuauhtemoc, Mexico
    • TECNICAS REUNIDAS S. A. INTEC PLANTAS INDUSTRIALES SA UTE TALARA LEY 18/1982 Subsidiary · Madrid, Spain
    • TECNICAS REUNIDAS S.A. - INITEC PLANTAS INDUSTRIALES, S.A.U., UNION TEMPORAL DE EMPRESAS, LEY 18/1982 Subsidiary · Madrid, Spain
    • TECNICAS REUNIDAS SA - INITEC PLANTAS INDUSTRIALES SA UTE TR JRTP Subsidiary · Madrid, Spain
    • TECNICAS REUNIDAS SA - INITEC PLANTAS INDUSTRIALES SAU UTE LAW 18/1982 Subsidiary · Madrid, Spain
    • TECNICAS REUNIDAS SA INITEC PLANTAS INDUSTRIALES SA UTE TR INTEGRATED PROJECT Subsidiary · Madrid, Spain
    • TECNICAS REUNIDAS SA INITEC PLANTAS INDUSTRIALES SA UTE TR OPTARA Subsidiary · Madrid, Spain
    • TECNICAS REUNIDAS SA INITEC PLANTAS INDUSTRIALES SA UTE TR RUP LEY 18-1982 Subsidiary · Madrid, Spain
    • TECNICAS REUNIDAS SA INITEC PLANTAS INDUSTRIALES SA UTE TR YANBU REFINERY LEY 18-1982 Subsidiary · Madrid, Spain
    • TECNICAS REUNIDAS SA INITEC PLANTAS INDUSTRIALES SA UTE TR-ABU DHABI-SHAH 1 Subsidiary · Madrid, Spain
    • TECNICAS REUNIDAS SA INITEC PLANTAS INDUSTRIALES SAU UNION TEMPORAL DE EMPRESAS LEY 18/1982 - UTE TR JURONG PROJECT Subsidiary · Madrid, Spain
    • TECNICAS REUNIDAS SA INITEC PLANTAS INDUSTRIALES SAU UNION TEMPORAL DE EMPRESAS LEY 18/1982 UTE TANQUE MEJILLONES Subsidiary · Madrid, Spain
    • TECNICAS REUNIDAS SA INITEC PLANTAS INDUSTRIALES SAU UTE LEY 18/82 Subsidiary · Madrid, Spain
    • and 24 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0). Each entity in the chart links to its source.

The story

The origins of Técnicas Reunidas date back to 1959, when several Spanish businessmen and the US engineering company The Lummus Company joined forces to create Lummus Española, S.A.

In 1963, Técnicas Reunidas built its first complete refinery in Spain, thus beginning its career as a specialist in refining units.

In 1968, it built the Luján de Cuyo refinery in Argentina for YPF (Yacimientos Petrolíferos Fiscales, SA), its first project abroad.

In 1972, the company absorbed Tecniresa, adopting its current name and becoming a privately held Spanish company.

From the 1980s onwards, under the management of Álvaro García-Agulló Lladó and the chairmanship of José Lladó, the company underwent a major international expansion and currently carries out most of its activity outside Spain, mainly in the Middle East, Latin America, the Far East, and the Mediterranean area (primarily North Africa and Turkey).

In 2022, during the COVID-19 pandemic, the Spanish government, through the State Industrial Holdings Company (Sociedad Estatal de Participaciones Industriales), granted the company €340 million in aid.

From Wikipedia’s article on Técnicas Reunidas, shared under CC BY-SA 4.0.5

Products and brands

Since 1971, the company has its own research and development division. The company's R&D Centre, located in Madrid, Spain, is equipped with laboratory facilities and pilot and demonstration plants designed to be adapted to different process configurations. The R&D division develops new processes and the technological and economical improvement of existing ones, applying techniques and procedures of disciplines such as hydrometallurgy and electrochemistry. A fundamental objective is the upscaling from laboratory testing to industrial scale operations.

From Wikipedia’s article on Técnicas Reunidas, shared under CC BY-SA 4.0.5

Timeline

  1. 1960Founded Founded1