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SII Group

SII is an international group specialising in digital services and information and communication technologies (ICT). Founded in 1979, SII operates as a digital consulting and engineering company, providing long-term support to major groups in demanding sectors such as aeronautics, space and defence, banking and insurance, telecommunications, energy, and industry. With a presence in 21 countries and more than 16,000 employees, the group places human values and team commitment at the heart of its strategy.

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A key player in digital transformation, SII designs and integrates technological solutions, combining specific developments with proven technologies. From industry to finance, telecommunications, and services, the group supports its clients in the success of their most complex projects, both in France and internationally.

  • Aeronautic, Space and Defense
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Expertise

SII leverages its engineering and IT expertise to support, accelerate, and facilitate its clients' transformations. Our tailor-made solutions combine technical mastery, industry knowledge, and a pragmatic approach.

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Innovation

SII is involved in research and innovation activities, either independently or through partnerships, in order to support our clients and society in responding to major challenges: connected, inclusive, and sustainable territories and services, as well as eco-friendly, autonomous, and accessible transportation.

  • Optimize product operations within its ecosystem
  • Reducing time-to-market while ensuring reliability
  • Supporting the energy transition
  • Improvement of production and operation

CSR approach

At SII, we firmly believe that digital technology is a driver of opportunities and sustainable solutions. It enables us to support society and our clients in their transition towards a more resilient future, while strengthening our social commitment through equity, diversity, and inclusion, which are essential pillars in addressing social, climate, and environmental challenges.

  • SII Corporate Foundation
  • Diversity, Equity and Inclusion Mission

Join us

Joining SII means engaging in a collective adventure: at SII, we dare, we innovate, and we commit ourselves to working together to build a sustainable, inclusive, and technological future.

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News

Follow the latest news from the SII Group. Discover our projects, our expertise, our commitments, and the life of our agencies in France and internationally.

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SII Group obtains EcoVadis "gold" medal
CSR
29 apr. 2024
SII Group obtains EcoVadis "gold" medal

SII Group receives EcoVadis Gold Medal for its CSR performance! This distinction confirms our position in the top 5% of IT sector companies rated.

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Actu_Fiscal-2023-2024-third-quarter-revenue.jpg
Finance
14 feb. 2024
Fiscal 2023-2024 third quarter revenue

Fiscal 2023-2024 third quarter revenue : €826.2m
Growth of 12.2% for the first 9 months

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Actu_Fiscal-2023-2024-first-half-financial-results.jpg
Finance
29 nov. 2023
Fiscal 2023-2024 first half financial results

Revenue: €538.4m (up 12.8 percent
Operating income: €48.5m (operating margin: 9.00 percent)

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Revenue for the first half of 2023-2024
Finance
14 nov. 2023
Revenue for the first half of 2023-2024

Revenue for the first half of 2023-2024: €538.4m
Growth of 12.8%
Business in France up 7.6 percent
International operations up 16.5 percent

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Actu_DIM-x-SII-Group-local-technological-support.jpg
Expertise
12 sep. 2023
DIM x SII Group: local technological support

For over 30 years, SII has been a partner of DIM, one of France's favorite brands!

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Actu_Fiscal-2023-2024-first-quarter-revenue.jpg
Finance
10 aug. 2023
Fiscal 2023-2024 first quarter revenue

Growth of 12.9% (of which organic growth: +10.1%)
Business in France up 7.3 percent
International operations up 17.1 percent

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Actu_La-Poste-Group-x-SII-Group-Six-years-of-partnership-in-the-service-of-digital-transformation.jpg
Expertise
18 jul. 2023
La Poste Group x SII Group: Six years of partnership in the service of digital transformation

This collaboration began with a call for tenders from La Poste Group, which was initially won in 2017.

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Actu_SII-acquiert-RISA-IT.jpg
Press release
07 jun. 2023
SII acquiert RISA IT

The SII group, specialist in engineering, confirms the acquisition of 100% of the capital of RISA IT, a Dutch service company specialized in software development and testing.

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Actu_Annual-financial-statements-2022-2023.jpg
Finance
06 jun. 2023
Annual financial statements 2022-2023

The improvement in results continues
Organic growth expected between 8 to 12 percent in S1 2023-2024

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Actu_Annual-revenue-2022-2023.jpg
Finance
24 may. 2023
Annual revenue 2022-2023

Annual revenue 2022-2023: € 1,022.5m Double digit continued growth all over the year. Annual revenue for France up 13.2 percent. Annual revenue at International up 31.5 percent.

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Actu_SII-Concatel-changes-its-brand-to-SII-Group-Spain.jpg
Corporate
16 mar. 2023
SII Concatel changes its brand to SII Group Spain

SII Concatel, our subsidiary in Spain, announced today its rebranding to SII Group Spain as part of our shared global growth and business development strategy.

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Actu_SII-acquires-Metanext.jpg
Press release
16 jan. 2023
SII acquires Metanext

SII Group, specialist in engineering services, confirms the acquisition of 100% of the capital of METANEXT. As announced on November 21, 2022, the parties signed the final closing of the operation.

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