Since its creation in 1996, Ingeliance provides expertise and innovation services to industrial major high-tech sectors and major programs.
Its expertise and the seriousness of its commitment are recognized by the ISO 9001 and EN 9100 certifications, CIR (research tax credit) accreditation and demonstrated by the loyalty of its customers.

A few key data

Business Units


ISO 9001-2015
EN/AS/JISQ 9100-2016
CIR accreditation (Reasearch Tax Credit)
Professional training centre accredition

Since its creation, Ingeliance has positioned itself as a specialist in general engineering oriented towards industrial innovation by developing strong skills in its sectors of excellence.


  • Ingeliance Madagascar and Ingeliance Australia are officially created
  • Ingeliance sign a Memorandum of Understanding with Memko


  • MECASUD company, aeronautical engineering, adds its skills to those of our Toulouse Business Unit
  • INNOVAMECH integrates our Bordeaux Business Unit


  • Officialization at the Paris Air Show of the subsidiary NADTEK (Normandy Advanced Teknologies) with ARELIS, CORREGE, DEDIENNE MULTIPLASTURGY GROUP, MASSELIN AND AMG SPRINGS to propose a global technical and industrial offer “Build to Spec” and “Build to print” from research and development to manufacturing
  • SECOM, an engineering company, join the group
  • ARKÉA CAPITAL INVESTISSEMENT entered the group capital in minority
  • INGELIANCE now count more than 500 collaborators through 14 business units in France and abroad


Opening of the Saint Nazaire Business Unit


  • INGELIANCE teams up with NORMANDIE AeroEspace and 6 other aerospace companies to create the “Champions NAE” club
  • INGELIANCE becomes a “Defence Partner Company” by signing an agreement to support the country’s defense effort by supporting reservists in their commitment
  • Opening of a Business Unit in Val Saint-Quentin


  • ALTEP group changes its name for INGELIANCE
  • The fusion process initiated in 2008 between AXS ANALYSE DE STRUCTURES and ALTEP end
  • The group counts more than 400 collaborators


  • Creation of INGELIANCE SINGAPORE Pte Ltd.
  • Opening of Cherbourg and Lorient Business Units
  • Launch of the first annual regional conventions


  • Opening of the Paris Business Unit in order to developp the activity in our capital city


  •  AXS ANALYSE DE STRUCTURES integrates ALTEP in the frame of a company Fusion for what will be known as INGELIANCE


  • ALTEP opens two new Business Units : Brest through the the integration of the EDI company and Grenoble through the integration of SELTISOFT company
  • ALTEP gets stronger at the international with ADDES in Hambourg,  mainly working within aeronautical and automotive sectors


  • Opening of the Nantes Business Unit
  • ALTEP diversifies itself in the automotive and energy sectors through the integration of SERDEV near Montbéliard


  • Opening of the Toulouse Business Unit in order to reinforce the civilian aeronautical activity
  • ALTEP goes international with its first contracts in the development of business aircraft


  • Creation of ALTEP in Angoulême by a small team of technicians, engineers and specialists in naval shipbuilding and industrial capital goods
  • Creation of AXS Analyse de structures at Le Havre

For more than 20 years, we have been applying proven know-how and our own innovative technologies combined with multi-sector expertise to world leaders in their sectors

Because a company develops itself harmoniously in a harmonious environment, INGELIANCE is resolutely engaged in a societal responsibility approach, like any responsible and socially responsible company.

This commitment concerns all our employees who must find recognition, modernity and pride of belonging.

Our group regularly commits itself to its means for humanitarian causes and medical research.