Insights

European HR Leader ISG Positioned as a European leader in HR consulting with a broad service mix including executive search, training, employer branding, and interim management, presenting opportunities to cross-sell comprehensive HR solutions to mid-market and enterprise clients across 40 countries.

Global Expansion With 60 offices and plans for ongoing market entry, ISG demonstrates growth momentum and geographic reach that can be leveraged to win multinational accounts seeking standardized HR services across regions.

Tech Stack Footprint Utilizes WordPress, Shopify, WooCommerce, Google Maps, Office 365, PHP, Foundation, and Vimeo, indicating readiness to support scalable digital engagement and potential for enhanced tech-enabled staffing and employer branding offerings.

Financial Scale Revenue between 250M and 500M suggests solid mid-market to upper-mid-market capacity, enabling pursuit of larger deals, long-term managed services, and bundled HR solutions with predictable revenue streams.

Strategic Partnerships History of partnerships (cybersecurity, hospitality refurbishment, and regional recruitment collaborations) signals openness to alliance-based growth and co-sell opportunities with technology and industry players to expand service lines.

Similar companies to ISG International Service Group

ISG International Service Group Tech Stack

ISG International Service Group uses 8 technology products and services including WordPress, Shopify, WooCommerce, and more. Explore ISG International Service Group's tech stack below.

Media & News

ISG International Service Group's Email Address Formats

ISG International Service Group uses at least 4 email formats:
ISG International Service Group Email FormatsExamplePercentage
First.Last@isg.comJohn.Doe@isg.com
95%
First@isg.comJohn@isg.com
2%
LastFirst@isg.comDoeJohn@isg.com
2%
LastFi@isg.comDoeJo@isg.com
1%

Frequently Asked Questions

What is ISG International Service Group's official website and social media links?

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ISG International Service Group's official website is isg.com and has social profiles on LinkedIn.

How much revenue does ISG International Service Group generate?

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As of October 2026, ISG International Service Group's annual revenue is estimated to be $250M - $500M.

What is ISG International Service Group's SIC code and NAICS code?

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ISG International Service Group's SIC code is 7363 - Help Supply Services and NAICS code is 5613 - Employment Services.

How many employees does ISG International Service Group have currently?

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As of October 2026, ISG International Service Group has approximately 488 employees across 6 continents, including Europe, North America and Asia. Key team members include Ceo / Country Manager: M. Q., Senior Consultant & Ceo Isg Plus Ltd: M. B. V. and Executive Managing Partner: A. Y. Explore ISG International Service Group's employee directory with LeadIQ.

What industry does ISG International Service Group belong to?

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ISG International Service Group operates in the Staffing and Recruiting industry.

What technology does ISG International Service Group use?

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ISG International Service Group's tech stack includes WordPress, Shopify, WooCommerce, Google Maps, Office 365, PHP, ZURB Foundation and Vimeo.

What is ISG International Service Group's email format?

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ISG International Service Group's email format typically follows the pattern of First.Last@isg.com. Find more ISG International Service Group email formats with LeadIQ.

When was ISG International Service Group founded?

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ISG International Service Group was founded in 1999.
ISG International Service Group logo

ISG International Service Group

Staffing and RecruitingWien, Austria201-500 Employees

ISG International Service Group, based in Vienna, Austria, operates in the staffing and human resources consulting space. Since its founding in 1999, the firm has expanded into a European network with more than 800 employees across 60 offices serving clients in 40 countries. It is a full-service provider for personnel matters, offering services such as Executive Search, Search & Selection, personnel development and training, Employer Branding, Media House, Outplacement, Interim Management and Temporary Staffing.

ISG's consultants cover all sectors, enabling HR solutions for organizations focused on talent acquisition, leadership development, and HR strategy. Recent activity includes participation in the ISG Personalmanagement event in March 2025, and notes ISG's long-standing recruitment work in Turkey.

Section iconCompany Overview

Website
isg.com
SIC Code
7363 - Help Supply Services
NAICS Code
5613 - Employment Services
Founded
1999
Employees
201-500

Section iconFunding & Financials

  • $250M - $500M

    ISG International Service Group's revenue is estimated to be in the range of $250M - $500M

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