Insights

Tech-Driven Approach ISG leverages a robust tech stack including tools like Linkedin Insight Tag, Microsoft Clarity, and Sitecore. This emphasis on technology showcases a forward-thinking approach and opens up opportunities for partnerships with tech companies seeking collaboration in the construction industry.

Customer-Centric Vision With a vision to create places that help people and businesses thrive, ISG places a strong emphasis on delivering unbeatable customer experiences. This customer-centric approach can attract clients looking for construction partners who prioritize user satisfaction and business success.

Global Expansion Operating with 2,800 specialists worldwide, ISG's global presence provides an opportunity for expansion into new markets and regions. This extensive reach can be leveraged to explore international projects and partnerships, presenting avenues for growth and diversification.

Financial Stability Generating a revenue between $100M - 1B signifies the financial stability of ISG. This financial health can instill confidence in potential clients seeking construction partners with a solid financial foundation, opening doors for larger projects and long-term collaborations.

Competitive Positioning While ISG is part of a competitive landscape with companies like Atos, IBM, and Accenture, its unique blend of proven delivery methods and agile culture sets it apart. This positioning highlights ISG as a preferred choice for clients looking for innovative construction solutions amidst established competitors.

ISG Tech Stack

ISG uses 8 technology products and services including Linkedin Insight Tag, Microsoft Clarity, Sitecore, and more. Explore ISG's tech stack below.

  • Linkedin Insight Tag
    Analytics
  • Microsoft Clarity
    Analytics
  • Sitecore
    Content Management System
  • Polyfill
    Javascript Libraries
  • Windows Server
    Operating Systems
  • Google Tag Manager
    Tag Management
  • X-Content-Type-Options
    Web & Portal Technology
  • Microsoft IIS
    Web Servers

Media & News

ISG's Email Address Formats

ISG uses at least 2 format(s):
ISG Email FormatsExamplePercentage
First.Last@isgplc.comJohn.Doe@isgplc.com
86%
FLast@isgplc.comJDoe@isgplc.com
9%
First.Middle@isgplc.comJohn.Michael@isgplc.com
3%
FirstLast@isgplc.comJohnDoe@isgplc.com
1%
LFirst@isgplc.comDJohn@isgplc.com
1%
First.Last@isgltd.comJohn.Doe@isgltd.com
99%
First.MiddleLast@isgltd.comJohn.MichaelDoe@isgltd.com
1%

Frequently Asked Questions

Where is ISG's headquarters located?

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ISG's main headquarters is located at Aldgate House 33 Aldgate High Street London, London EC3N 1AG GB. The company has employees across 6 continents, including EuropeNorth AmericaAsia.

What is ISG's phone number?

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You can contact ISG'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 ISG's stock symbol?

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ISG is a publicly traded company; the company's stock symbol is QISGX.

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

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ISG's official website is isgltd.com and has social profiles on LinkedIn.

How much revenue does ISG generate?

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As of March 2025, ISG's annual revenue reached $750M.

What is ISG's NAICS code?

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ISG's NAICS code is 23 - Construction.

How many employees does ISG have currently?

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As of March 2025, ISG has approximately 2.3K employees across 6 continents, including EuropeNorth AmericaAsia. Key team members include Chief Executive Officer: L. B.Chief Marketing Officer: R. H.Chief Information Officer: P. W.. Explore ISG's employee directory with LeadIQ.

What industry does ISG belong to?

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ISG operates in the Construction industry.

What technology does ISG use?

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ISG's tech stack includes Linkedin Insight TagMicrosoft ClaritySitecorePolyfillWindows ServerGoogle Tag ManagerX-Content-Type-OptionsMicrosoft IIS.

What is ISG's email format?

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ISG's email format typically follows the pattern of . Find more ISG email formats with LeadIQ.
ISG

ISG

ConstructionLondon, United Kingdom1001-5000 Employees

Who we are:
At ISG, our vision is to be the world’s most dynamic construction services company, delivering places that help people and businesses thrive. Our 2,800 worldwide specialists deliver unbeatable customer experiences fuelled by a fast-paced, ideas-driven culture.

What we do:
At ISG, we know places rarely just house people and systems; they form the infrastructure for people’s busy lives and businesses’ daily operations. We blend our unparalleled track record, sound processes and proven delivery methods with a fast-paced and agile culture, ensuring we deliver thriving places that are as agile and resilient as their occupants. 

How we work: 
Our years spent working alongside businesses and consultants to address complex building and space challenges mean we understand what constitutes a great delivery dynamic. We don’t do “means to an end”; instead, we believe in the open communication and collaboration that underpins strong relationships and creates enriching customer journeys.

Section iconCompany Overview

Headquarters
Aldgate House 33 Aldgate High Street London, London EC3N 1AG GB
Phone number
Website
isgltd.com
Stock Symbol
QISGX
NAICS Code
23 - Construction
Employees
1001-5000

Section iconMedia & News

Section iconFunding & Financials

  • $100M$1B

    ISG's revenue is in the range of $100M$1B

Section iconFunding & Financials

  • $100M$1B

    ISG's revenue is in the range of $100M$1B

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