Insights

Sustainability Momentum EcoVadis Platinum and Great Place to Work accolades, plus a sustainable and digital world focus, indicate stronger opportunities for consulting services around ESG reporting, sustainability IT integrations, and responsible tech solutions for corporate clients.

Aerospace Expansion Strategic acquisitions of Airtificial, Aertec Solutions assets and Centum T/S broaden aerospace and defense capabilities, creating cross-sell opportunities in engineering services, digital twins, and manufacturing IT for aerospace clients.

Rapid Hiring Drive aggressive headcount growth planned for 2026 signals ongoing demand for engineering, software, and IT consulting talent; potential need for managed staffing, ramp-up projects, and outsourced development teams.

Tech Stack Leverage Adoption of Oracle Cloud, AI tools, RPA (UiPath), Power Apps, and cloud/DevOps platforms suggests upsell opportunities in cloud migrations, automation accelerators, low-code development, and AI-assisted analytics for enterprise clients.

Global Delivery Footprint Presence across 20 countries with 100 proximity sites enables nearshore/flex delivery models; sales can target multi-country programs, global rollouts, and standardized IT modernization engagements for multinational customers.

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Groupe SII Tech Stack

Groupe SII uses 8 technology products and services including Microsoft Power Apps, UiPath, Prometheus, and more. Explore Groupe SII's tech stack below.

Microsoft Power Apps
Application Development & Management
UiPath
Business Process Management
Prometheus
Data Management
Oracle Cloud
Data Management Platforms
Claude by Anthropic
Generative Ai
VMware vCenter
IT Infrastructure & Operations Management
GitHub Copilot
Software Development
Citrix
Virtualisation Software

Media & News

Groupe SII's Email Address Formats

Groupe SII uses at least 6 email formats:

Groupe SII Email Formats	Example	Percentage
First.Last@sii-group.com	John.Doe@sii-group.com	99%
Last@sii-group.com	Doe@sii-group.com	1%
FLast@sii.fr	JDoe@sii.fr	54%
First.Last@sii.fr	John.Doe@sii.fr	43%
Last@sii.fr	Doe@sii.fr	2%
FMiddleLast@sii.fr	JMichaelDoe@sii.fr	1%

Frequently Asked Questions

What is Groupe SII's phone number?

You can contact Groupe SII's main corporate office by phone at

+33-1-42-84-8****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Groupe SII's stock symbol?

Groupe SII is a publicly traded company; the company's stock symbol is SII.

What is Groupe SII's official website and social media links?

Groupe SII's official website is sii-group.com and has social profiles on LinkedIn.

How much revenue does Groupe SII generate?

As of August 2026, Groupe SII's annual revenue is estimated to be $1B - $10B.

What is Groupe SII's NAICS code?

Groupe SII's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Groupe SII have currently?

As of August 2026, Groupe SII has approximately 5.3K employees across 5 continents, including Europe, South America and Asia. Key team members include Chief Operating Officer: A. S., President: B. H. and Head Of Digital Group: P. B. Explore Groupe SII's employee directory with LeadIQ.

What industry does Groupe SII belong to?

Groupe SII operates in the IT Services and IT Consulting industry.

What technology does Groupe SII use?

Groupe SII's tech stack includes Microsoft Power Apps, UiPath, Prometheus, Oracle Cloud, Claude by Anthropic, VMware vCenter, GitHub Copilot and Citrix.

What is Groupe SII's email format?

Groupe SII's email format typically follows the pattern of First.Last@sii-group.com. Find more Groupe SII email formats with LeadIQ.

When was Groupe SII founded?

Groupe SII was founded in 1979.

Groupe SII

Q: What is Groupe SII's official website and social media links?

Groupe SII's official website is sii-group.com. Groupe SII has social profiles on LinkedIn.

Q: How many employees does Groupe SII have currently?

Groupe SII has approximately 5.3K employees.

Q: What technology does Groupe SII use?

Groupe SII's tech stack includes GitHub Actions, Reqtify, Smoke Test, MongoDB, Sage X3.

Q: What is Groupe SII's NAICS code?

Groupe SII's NAICS code is 5415 (Computer Systems Design and Related Services).

IT Services and IT ConsultingÎle-de-France, France5001-10000 Employees

SII is a French group that provides engineering and technology consulting services, alongside digital solutions in ICT. Founded in 1979 by Bernard Huvé, it operates as an IT services and ICT consultancy with a broad international footprint. Its client base includes large organizations across sectors such as aerospace, space and defense, banking and insurance, telecommunications, energy, retail, transport, and manufacturing. Headquartered in Paris in the Île-de-France region, the group maintains a wide international presence. It has been recognized for its corporate culture and sustainability efforts, holding EcoVadis Platinum status and being named a Great Place To Work for the ninth consecutive year, while also appearing on Best Workplaces lists for larger employers.