Insights

Scale opportunity Large, multinational IT services firm with 5001-10000 employees and global delivery footprint across 21 countries; potential to upsell enterprise-wide digital transformation, cloud migration, and managed services to diversified sectors.

Industry breadth Active in aerospace, space, defense, banking, telecom, energy, retail, transport and manufacturing; cross-sell of specialized engineering and ICT consulting services to clients with complex, regulated, or high-assurance requirements.

Tech stack fit Adopts cloud platforms (Azure, Google Cloud), data analytics (SAP Analytics Cloud), and engineering tools (DOORS NG, Gradle); opportunities to position SII as a partner for cloud optimization, data modernization, and product lifecycle management.

Sustainability edge EcoVadis Platinum and Great Place To Work recognitions signal strong ESG and talent culture; leverage to win mandates prioritizing sustainable IT, green software development, and inclusive work practices for global projects.

Momentum for growth Consistent recruitment of thousands of engineers annually and a mission to evolve information systems; identify opportunities in large-scale program delivery, digitization roadmaps, and modernization efforts in established client relationships.

SII Tech Stack

SII uses 8 technology products and services including Gradle, SAS, DOORS NG, and more. Explore SII's tech stack below.

  • Gradle
    Build Automation
  • SAS
    Business Intelligence
  • DOORS NG
    Data Management
  • Microsoft Azure SQL Database
    Database
  • Google Cloud Platform
    Infrastructure As A Service
  • Arm
    IT Infrastructure
  • nCino
    Online Banking
  • SAP Analytics Cloud
    Software As A Service

Media & News

SII's Email Address Formats

SII uses at least 2 format(s):
SII Email FormatsExamplePercentage
FLast@sii.frJDoe@sii.fr
54%
First.Last@sii.frJohn.Doe@sii.fr
43%
Last@sii.frDoe@sii.fr
2%
FMiddleLast@sii.frJMichaelDoe@sii.fr
1%
First.Last@sii-group.comJohn.Doe@sii-group.com
99%
Last@sii-group.comDoe@sii-group.com
1%

Frequently Asked Questions

Where is SII's headquarters located?

Minus sign iconPlus sign icon
SII's main headquarters is located at 8 Rue Des Pirogues de Bercy Paris, Île-de-france 75012 France. The company has employees across 5 continents, including EuropeSouth AmericaAsia.

What is SII's phone number?

Minus sign iconPlus sign icon
You can contact SII's main corporate office by phone at . 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 SII's stock symbol?

Minus sign iconPlus sign icon
SII is a publicly traded company; the company's stock symbol is SII.

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

Minus sign iconPlus sign icon
SII's official website is sii-group.com and has social profiles on LinkedIn.

What is SII's NAICS code?

Minus sign iconPlus sign icon
SII's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does SII have currently?

Minus sign iconPlus sign icon
As of June 2026, SII has approximately 5.3K employees across 5 continents, including EuropeSouth AmericaAsia. Key team members include Chief Operating Officer: A. S.Head Of Digital Group: P. B.Head Customer Care And Marketing: A. W.. Explore SII's employee directory with LeadIQ.

What industry does SII belong to?

Minus sign iconPlus sign icon
SII operates in the IT Services and IT Consulting industry.

What technology does SII use?

Minus sign iconPlus sign icon
SII's tech stack includes GradleSASDOORS NGMicrosoft Azure SQL DatabaseGoogle Cloud PlatformArmnCinoSAP Analytics Cloud.

What is SII's email format?

Minus sign iconPlus sign icon
SII's email format typically follows the pattern of FLast@sii.fr. Find more SII email formats with LeadIQ.

When was SII founded?

Minus sign iconPlus sign icon
SII was founded in 1979.

SII

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.

Section iconCompany Overview

Headquarters
8 Rue Des Pirogues de Bercy Paris, Île-de-france 75012 France
Phone number
Stock Symbol
SII
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1979
Employees
5001-10000

Section iconFunding & Financials

  • $1B$10B

    SII's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    SII's revenue is estimated to be in the range of $1B$10B

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.