Insights

Renewables Opportunity TLI Group’s Renewables & Engineering focus and recent client engagement with a major renewable developer indicate strong opportunities to secure end-to-end solar farm development, including onsite substations and grid connections, across Ireland, Northern Ireland and the UK.

Cross-Border Growth A history of expanding offices across Ireland and Northern Europe with a dedicated engineering office shows capability to win and deliver multi-country utility infrastructure projects for cross-border energy developers and utilities.

Integrated Solutions With four business units spanning Telecoms, Power T&D, Smart Energy Services and Renewables & Engineering, TLI Group can offer bundled solutions for complex projects and upsell from single-domain work to integrated infrastructure programs.

Safety and Trust A safety-first culture and industry recognition position TLI Group as a trusted partner for critical infrastructure with stringent safety and regulatory requirements, creating a competitive edge with utilities and developers.

Scale Credentials A large revenue footprint and ongoing client wins suggest strong capability to pursue sizeable contracts and expand key accounts through multi-disciplinary delivery across energy, telecoms and related sectors.

TLI Group Tech Stack

TLI Group uses 8 technology products and services including Instagram, GDPR, CISSP, and more. Explore TLI Group's tech stack below.

  • Instagram
    Advertising
  • GDPR
    Certificates
  • CISSP
    Certificates
  • Select2
    Javascript Libraries
  • Slick
    Javascript Libraries
  • Timesheets
    Time Tracking
  • WP Fastest Cache
    Web Platform Extensions
  • Atlassian Confluence
    Wikis

Media & News

TLI Group's Email Address Formats

TLI Group uses at least 1 format(s):
TLI Group Email FormatsExamplePercentage
First.Last@tli.ieJohn.Doe@tli.ie
97%
Last@tli.ieDoe@tli.ie
2%
First@tli.ieJohn@tli.ie
1%

Frequently Asked Questions

Where is TLI Group's headquarters located?

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TLI Group's main headquarters is located at Northern Ireland United Kingdom. The company has employees across 6 continents, including EuropeNorth AmericaAsia.

What is TLI Group's official website and social media links?

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TLI Group's official website is tli.ie and has social profiles on LinkedIn.

What is TLI Group's NAICS code?

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TLI Group's NAICS code is 22 - Utilities.

How many employees does TLI Group have currently?

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As of May 2026, TLI Group has approximately 755 employees across 6 continents, including EuropeNorth AmericaAsia. Key team members include Chief Executive Officer: J. T.Chief Executive Officer: D. S.Chief Executive Officer: J. H.. Explore TLI Group's employee directory with LeadIQ.

What industry does TLI Group belong to?

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TLI Group operates in the Utilities industry.

What technology does TLI Group use?

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TLI Group's tech stack includes InstagramGDPRCISSPSelect2SlickTimesheetsWP Fastest CacheAtlassian Confluence.

What is TLI Group's email format?

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TLI Group's email format typically follows the pattern of First.Last@tli.ie. Find more TLI Group email formats with LeadIQ.

When was TLI Group founded?

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TLI Group was founded in 2000.
TLI Group logo

TLI Group

UtilitiesNorthern Ireland, United Kingdom501-1000 Employees

TLI Group is a utilities-focused contractor delivering critical infrastructure to support modern living and communications across Ireland, Northern Ireland and the UK. It operates through four business units—Telecoms, Power T&D, Smart Energy Services, and Renewables & Engineering—to tackle large, multi-disciplinary projects and promote safe, reliable networks. The company emphasizes a values-led culture centered on safety, collaboration with customers, delivering on promises, flexibility, people development, and teamwork. In April 2026, it announced a new engagement with Neoen to construct the onsite substation and grid connection for two solar projects, reflecting activity in its renewables and infrastructure scope.

Section iconCompany Overview

Headquarters
Northern Ireland United Kingdom
Website
tli.ie
NAICS Code
22 - Utilities
Founded
2000
Employees
501-1000

Section iconFunding & Financials

  • $1B$10B

    TLI Group's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    TLI Group's revenue is estimated to be in the range of $1B$10B

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