Quick facts
  • Year established:
  • Website:
  • Contact
    • I S G Interior Services Group UK Ltd, Aldgate House, 33 Aldgate High Street, London, United Kingdom, EC3N 1AG
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About ISG

ISG is a dynamic construction services company, delivering places that help people and businesses thrive. They operate across three global hubs and specialise in fit out, technology and construction.

ISG are proud of their unparalleled track record and reputation for delivery, which has been built over the course of the last 30 years.

Whether working for global retailers, education providers, government institutions, cutting-edge research facilities or world-renowned companies, ISG are truly committed to delivering the best customer experience in their industry - before, during, and after every project.

The organisation have an ambition 'to be the world's most dynamic construction services company, delivering places that help people and business thrive'. In setting this ambition, ISG created four core principles to which employees would work towards each day: Dream Smart; Speak Frankly; Always Care; Never Stop Learning.

ISG put an emphasis on recognising what their employees do and make sure that they are rewarded for it. The annual 'Value Awards' allow for employees to be recognised for their continued hardwork and dedication. Colleagues vote for people who have lived by the core principles, with overall winners joining the global 'Value Awards' gala dinner.

What is it like to work for ISG

The CEO writes to all employees in their monthly email, updating the business on what they have been working on over the past month and sharing any business initiatives, project wins, or company-wide updates.
Personal Growth
Personal Growth
ISG have introduced bespoke development programmes for finance, HR and sustainability teams to focus specifically on their technical development and their personal effectiveness development, as they interact with the wider business and positively influence the operational teams to make a valuable difference within the business.

My Company
My Company
ISG's onboarding experience includes a variety of content and channels and runs from the point a candidate accepts a role, until they pass their probationary period at six months of being with them. 

Learn more about the 8 factors of workplace engagement here


  • Charity Activities
    Charity Activities

    At least 40% of staff are known to undertake charitable activities during business hours without incurring financial loss

  • Gym

    Companies offering either free gym/ sports facilities or subsidised gym membership for all employees

  • Health Insurance
    Health Insurance

    Companies offering private health insurance for all employees

  • Maternity

    At least 10 weeks’ full pay or generous alternative

Company Statistics

  • Staff Turnover:


  • UK sites:


  • Staff:


  • Average Age:


  • Earning £35,000+:


  • Male : Female:

    76% / 24%

Regional Engagement

In the press


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