Insights

European leadership ISG positions itself as a European leader in HR consulting with a broad footprint across 60 offices and 40 countries, suggesting opportunities to cross-sell into multinational clients and scale staffing solutions regionally.

Full-service HR Their end-to-end service suite including Executive Search, Selection, Training, Employer Branding, Outplacement, Interim Management and Temporary Staffing presents opportunities to bundle solutions for clients undergoing transformations or growth.

Growth strategy Continuous expansion and new market entry indicate ongoing demand for staffing and HR services, signaling potential for account expansion and multi-market deals with existing clients.

Tech-enabled Visible tech stack elements like WordPress, Google Tag Manager and data capture tools imply capacity to support digital recruitment approaches; leverage for scalable sourcing, analytics and candidate experience enhancements.

Revenue scale With revenue in the hundreds of millions and a sizable employee base, ISG targets enterprise clients; prospect opportunities likely lie in large organizations seeking integrated HR partnerships and managed services.

ISG International Service Group Tech Stack

ISG International Service Group uses 8 technology products and services including WordPress Super Cache, cdnjs, JSON-LD, and more. Explore ISG International Service Group's tech stack below.

  • WordPress Super Cache
    Caching
  • cdnjs
    Content Delivery Network
  • JSON-LD
    Javascript Frameworks
  • Lightbox
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • LinkedIn
    Online Community Software
  • Bootstrap
    UI Frameworks
  • Gutenberg
    Web Platform Extensions

Media & News

ISG International Service Group's Email Address Formats

ISG International Service Group uses at least 1 format(s):
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?

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

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

Minus sign iconPlus sign icon
ISG International Service Group's SIC code is 7363 - Help Supply Services NAICS code is 5613 - Employment Services.

How many employees does ISG International Service Group have currently?

Minus sign iconPlus sign icon
As of July 2026, ISG International Service Group has approximately 490 employees across 6 continents, including EuropeNorth AmericaAsia. Key team members include Ceo / Country Manager: M. Q.Head Of Division Isg Green - Executive Managing Partner: O. M.Senior Consultant & Ceo Isg Plus Ltd: M. B. V.. Explore ISG International Service Group's employee directory with LeadIQ.

What industry does ISG International Service Group belong to?

Minus sign iconPlus sign icon
ISG International Service Group operates in the Staffing and Recruiting industry.

What technology does ISG International Service Group use?

Minus sign iconPlus sign icon
ISG International Service Group's tech stack includes WordPress Super CachecdnjsJSON-LDLightboxjQueryLinkedInBootstrapGutenberg.

What is ISG International Service Group's email format?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
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

Section iconFunding & Financials

  • $250M$500M

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

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.