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Private company

SEH Engineering GmbH

Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons4

SEH Engineering GmbH is a construction company based in Hanover.1 It employed 220 people.1 It is part of Eiffage.1

Die SEH Engineering GmbH ist ein auf Stahlbau spezialisiertes Unternehmen mit Sitz in Hannover. Das Unternehmen ist ein Tochterunternehmen der Eiffage Métal SAS in Frankreich. Eiffage Métal SAS gehört zur Eiffage-Gruppe, einem der größten Baukonzerne Europas. An den Standorten in Hannover, Dortmund, Ostrhauderfehn, Elbe-Parey und Fürth werden Projekte aus den Bereichen Stahlbau, Sonderkonstruktion, Brückenbau, Reconstruction, Fördertechnik, Future Tec und Sandwich Plate System (SPS) realisiert.2 From the German Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

  • HeadquartersHanover, Germany1
  • Websitewww.eiffel.de
  • Legal formGesellschaft mit beschränkter Haftung1
  • LEI391200R1LQNEI7EMZ0213
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressHackethalstraße 4, 30179 Hannover, Germany3
  • Registered withLocal Court Hannover, HRB 551183

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Corporate structure

SEH Engineering GmbH is part of a group headed by Eiffage. 59 entities, 8 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Eiffage Velizy-Villacoublay, France
    • Autoroutes Paris-Rhin-Rhône Saint-Apollinaire, France
      • AREA Subsidiary · France
    • Getlink Stake · 27.66% · Paris, France
      • Europorte Lille, France
      • EUROTUNNEL AGENT SERVICES LIMITED Subsidiary · Folkestone, United Kingdom
      • EUROTUNNEL HOLDING Subsidiary · Paris, France
      • FRANCE MANCHE Subsidiary · Paris, France
      • MyFerryLink Subsidiary · France
    • A ' LIENOR Subsidiary · Serres-Castet, France
    • ALIAE Subsidiary · France
    • ARMANEO Subsidiary · Velizy-Villacoublay, France
    • BREIZH CONNECT Subsidiary · Velizy-Villacoublay, France
    • CECOM CENTRE Subsidiary · Auderghem, Belgium
    • Clemessy Subsidiary · France
    • COLOGEN Subsidiary · Velizy-Villacoublay, France
      • ECEBA Subsidiary · Velizy-Villacoublay, France
    • CONSCYTEC SOCIEDAD LIMITADA Subsidiary · Albacete, Spain
    • DE GRAEVE ENTREPRISES GENERALES Subsidiary · Namur, Belgium
    • DERVAUX PARTICIPATIONS 14 Subsidiary · Velizy-Villacoublay, France
    • EFILO Subsidiary · Velizy-Villacoublay, France
    • EIFFAGE CONSTRUCTION Subsidiary · Velizy-Villacoublay, France
      • EIFFAGE CONSTRUCTION GRANDS PROJETS Subsidiary · Saint-Ouen-Sur-Seine, France
    • Eiffage Construction Belux Subsidiary · Bruxelles, Belgium
      • Eiffage Polska Serwis Sp. z o.o. Subsidiary · Warszawa, Poland
      • PERRARD S.A. Subsidiary · Niederanven, Luxembourg
      • Romarco Subsidiary · zele, Belgium
      • VALENS Subsidiary · Auderghem, Belgium
    • EIFFAGE ENERGIA SOCIEDAD LIMITADA UNIPERSONAL (EIFFAGE ENERGÍA SOCIEDAD LIMITADA UNIPERSONAL) Subsidiary · Albacete, Spain
      • EIFFAGE ENERGIA PERU SAC (EIFFAGE ENERGÍA PERU S.A.C.) Subsidiary · Lima, Peru
    • EIFFAGE GC INFRA LINEAIRES Subsidiary · Velizy-Villacoublay, France
    • EIFFAGE INFRASTRUCTURES Subsidiary · Velizy-Villacoublay, France
      • EIFFAGE METAL Velizy-Villacoublay, France
        • SEH Engineering GmbH Hannover, Germany
      • EIFFAGE GENIE CIVIL Subsidiary · Velizy-Villacoublay, France
        • AEVIA Subsidiary · Velizy-Villacoublay, France
      • EIFFAGE GENIE CIVIL INTERNATIONAL & MARINE Subsidiary · Velizy-Villacoublay, France
    • Eiffage Travaux Publics Subsidiary
    • Eiffel Subsidiary · France
    • EIFFINOV Subsidiary · Velizy-Villacoublay, France
    • ELECTROMEDICAL SOCIEDAD LIMITADA Subsidiary · Paterna, Spain
    • ELISA Subsidiary · Villeneuve-D'Ascq, France
    • Entreprises Generales Louis Duchene (Entreprises Générales Louis Duchene) Subsidiary · Modave, Belgium
    • FINANCIERE EIFFARIE Subsidiary · Velizy-Villacoublay, France
    • and 13 more

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

Subsidiaries and ownership

Parent company

Parent company (GLEIF)

Ultimate parent

From Wikidata.1 Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Timeline

  1. Jan 27, 2026Parent Directly consolidated by EIFFAGE METAL3
  2. Jul 10, 1985Founded SEH Engineering GmbH is founded3

Sources

The numbers on this page point here. Each one links to the record it came from.

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