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SECA presentation

Since our creation in 1978 and to meet the constant evolution of technologies and the increasing needs of our customers, we have been developing quality assurance systems and processes to demonstrate our know-how in engineering and manufacturing of aerospace, defense, railway and industrial solutions.

We are a partner appreciated by the most reputed French aerospace and defense companies, for our high performance based on responsiveness, reliability, quality, service and on-time delivery.

SECA mainly operates in research and development as well as in manufacturing and maintenance of data processing and electronic equipment, for civil and military users.

Our know-how includes:

  • hardware and software integrated systems,
  • airborne systems, specific automats,
  • test benches/cases, racks, storage arrays,
  • wiring, harnesses, kits,
  • MRO of electronic and electric systems,
  • technical specification and redaction,
  • training and technical assistance.

Download the ALKAN/SECA brochure:

Company history


Creation of SECA Automatismes, which business was to manufacture customer designed equipment for the industry. The company is established in Othis (77).


Establishment of the company in SAINT SOUPPLETS (77), north of Seine et Marne, to expand the facility in regards to the business growth.


Obtaining SIAR-RAQ2 approval (Defense). 




SECA decides to expand the activities to civil aviation,

Launch of the Civil Aerospace Maintenance Department,

Obtention of JAR145 approval (Civil aviation). 


Obtention of JAR21 approval (Civil aviation).


Facility expansion,

Obtention of ISO9001:2000 approval.


Extension of the main building (additional floor). 


Obtention of PART145 and PART21 European approvals (Civil aviation).


SECA decides to expand the activities of embedded air-conditioners, climatic rooms and space simulators,

Launch of the Aerothermic Systems Department .


Obtention of EN9100 and FAR145 approvals. 


SECA Automatismes becomes SECA Alkan Group

Key points

S.A.S. with the capital of


Number of employees


Registered office

6 rue du 5 septembre 1914 - 77165 SAINT SOUPPLETS - FRANCE

SIRET number

312 536 642 00035

NATO code


APE code