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ISG Employee Directory

ConstructionEngland, United Kingdom1001-5000 Employees

ISG has about 2K employees across 4 continents, most of them in Europe. By country, the largest groups are United Kingdom Of Great Britain And Northern Ireland (66%), United States Of America (12%) and India (3%). Administrative and Civil Engineering & Construction make up 49% of the profiles with a known department. ISG's workforce spans 29 departments. ISG's workforce fell 50% between July 2025 and July 2026.

Find ISG employees' phone numbers or email addresses

ISG Global Highlights

Location
Employees

Europe
2.2K

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  • United Kingdom Of Great Britain And Northern Ireland
    2K
  • France
    34
  • Spain
    33
  • Germany
    26
  • Italy
    18
  • Netherlands
    15
  • Finland
    13
  • Switzerland
    12
  • Portugal
    8
  • Belgium
    7
  • Ukraine
    7
  • Austria
    5
  • Ireland
    5
  • Poland
    3
  • Serbia
    1
  • Monaco
    1
  • Azerbaijan
    1
  • Latvia
    1
  • Greece
    1
  • Sweden
    1
  • Slovakia
    1
  • Estonia
    1

North America
387

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  • United States Of America
    368
  • Canada
    10
  • Mexico
    3
  • Panama
    3
  • Honduras
    1
  • Dominican Republic
    1
  • Jamaica
    1

Asia
314

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  • India
    78
  • Malaysia
    46
  • Turkey
    39
  • Singapore
    36
  • United Arab Emirates
    27
  • Saudi Arabia
    19
  • China
    18
  • Russian Federation
    11
  • Philippines
    7
  • Qatar
    7
  • Indonesia
    5
  • Pakistan
    4
  • Thailand
    4
  • Japan
    3
  • Oman
    3
  • Iran
    2
  • Kazakhstan
    2
  • Jordan
    1
  • Kuwait
    1
  • Bangladesh
    1

Africa
106

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  • Tunisia
    49
  • Algeria
    23
  • Egypt
    12
  • South Africa
    9
  • Nigeria
    5
  • Morocco
    2
  • Côte D'ivoire
    1
  • Cameroon
    1
  • Guinea-bissau
    1
  • Senegal
    1
  • Gabon
    1
  • Togo
    1

South America
14

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  • Brazil
    8
  • Argentina
    3
  • Peru
    2
  • Chile
    1

Oceania
8

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  • Australia
    8

Europe accounts for 72% of ISG's workforce, followed by North America (13%) and Asia (10%).

ISG's Leadership

  • Ceo at ISG
    D. W.
    Ceo
    Mobile Phone
  • Cfo at ISG
    S. B.
    Cfo
    Mobile Phone
  • Chief Human Resources Officer at ISG
    J. F.
    Chief Human Resources Officer
    Mobile Phone
  • Chief Marketing Officer at ISG
    R. H.
    Chief Marketing Officer
    Mobile Phone
  • Chief Financial Officer at ISG
    T. R.
    Chief Financial Officer
    Mobile Phone
  • Vice President Saugatuck Technology at ISG
    C. B.
    Vice President Saugatuck Technology
    Mobile Phone
  • President at ISG
    R. V.
    President
    Mobile Phone
  • President at ISG
    T. S.
    President
    Mobile Phone

ISG Employee Metrics

100%
50%
0%
2026
2025
  • Program & Project Management
  • Civil Engineering & Construction
  • Arts & Design
  • Engineering
  • Administrative
  • Other
  • Accounting

Administrative is the largest department at 30% of profiles with a known department, up from 4% in July 2025, followed by Civil Engineering & Construction (19%, down from 20%) and Program & Project Management (18%, down from 24%).

Contact profiles from ISG

Name
Title
Contact
Location
Last Update
  • Managing Director at ISG
    K. H.
    Managing Director
    Mobile Phone
    Singapore
    Sep 01, 2026
  • Managing Director at ISG
    T. T.
    Managing Director
    Mobile Phone
    Hong Kong, Hong Kong
    Aug 29, 2026
  • Divisional Managing Director at ISG
    M. T.
    Divisional Managing Director
    Mobile Phone
    United Kingdom, Newport
    Sep 29, 2026
  • Managing Director at ISG
    B. C.
    Managing Director
    Mobile Phone
    Sep 10, 2026
  • Partner at ISG
    A. D.
    Partner
    Mobile Phone
    Oct 21, 2024
  • Partner at ISG
    B. F.
    Partner
    Mobile Phone
    Oct 23, 2024
  • Owner at ISG
    B. W.
    Owner
    Mobile Phone
    United Kingdom, Kent
    Sep 08, 2025
  • Partner at ISG
    C. W.
    Partner
    Mobile Phone
    Oct 22, 2024
  • Partner at ISG
    D. G.
    Partner
    Mobile Phone
    Oct 22, 2024
  • Ceo at ISG
    D. W.
    Ceo
    Mobile Phone
    UNITED KINGDOM, West Yorkshire
    Oct 31, 2023

Frequently Asked Questions

What are the largest departments at ISG?

Minus sign iconPlus sign iconAdministrative is the largest department at 30% of profiles with a known department, up from 4% in July 2025, followed by Civil Engineering & Construction (19%, down from 20%) and Program & Project Management (18%, down from 24%). ISG's workforce spans 29 departments.

Where are ISG's employees located?

Minus sign iconPlus sign iconISG has about 2K employees across 4 continents, most of them in Europe. Europe accounts for 72% of ISG's workforce, followed by North America (13%) and Asia (10%). By country, the largest groups are United Kingdom Of Great Britain And Northern Ireland (66%), United States Of America (12%) and India (3%).

How has ISG's workforce changed over the past year?

Minus sign iconPlus sign iconISG's workforce fell 50% between July 2025 and July 2026. Administrative's share of profiles with a known department rose from 4% to 30%.

How many employees does ISG have currently?

Minus sign iconPlus sign iconISG has approximately 2K employees as of October 2026. These team members are located across 6 continents, including Europe, North America and Asia.

Who are ISG's key employees and leadership?

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As of October 2026, ISG's key employees include:

  • Ceo: D. W.
  • Cfo: S. B.
  • Chief Human Resources Officer: J. F.
  • Chief Marketing Officer: R. H.
  • Chief Financial Officer: T. R.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

What is ISG's most common email format?

Minus sign iconPlus sign iconISG employees' email format typically follows the pattern of First.Last@isgplc.com. Trying to find reliable and up-to-date employee contact data? Find more ISG email formats with LeadIQ.

What is ISG known for?

Minus sign iconPlus sign iconISG operates in the Construction industry. You can contact ISG's main corporate office by phone at
+1-209-469-****
. Explore ISG's company overview page for more information.

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