TLI Group
TLI Group is an Irish-headquartered EPC contractor delivering power transmission and distribution (LV–400kV), renewable energy, smart energy services, and fibre network infrastructure for DNOs, TSOs, renewable developers, and telecoms operators across Ireland, Northern Ireland, and the UK.
- Company typePrivate
- Founded1999
- HeadquartersTralee, Ireland
- Headcount501–1,000
- GTM typeB2B
- OfferingServices
What TLI Group does
TLI Group is an Irish-headquartered utility infrastructure contractor that designs, builds, and commissions critical electrical, renewable, smart-energy, and telecommunications infrastructure for regulated clients across Ireland, Northern Ireland, and the United Kingdom. Founded in 1999 and headquartered in Tralee, County Kerry, the company operates through four business units — Power Transmission & Distribution (overhead lines, underground cables, and substations at all voltages from LV to 400kV), Renewables & Engineering (full EPC turnkey delivery for windfarms, solar farms, BESS, and offshore projects), Smart Energy Services (smart metering, energy retrofitting, energy audits, and EV fast charging hubs), and Telecoms (fibre/FTTP network design, build, and maintenance including overhead, underground, and facade solutions). Customers are predominantly enterprise buyers: Distribution Network Operators and Transmission System Operators (ESB Networks, NIE Networks, SSEN), renewable developers (Neoen, EDF Renewables, Ørsted), telecommunications operators and wholesalers (National Broadband Ireland, SIRO), and energy utilities (Electric Ireland, Energia, SEAI).
The company's revenue model is project-based, driven by competitive tendering and direct contract negotiation for large-scale EPC turnkey engagements. Revenue is recognised under one-time EPC contracts and professional-services-style programmes, with no public pricing or subscription model disclosed. Sales motion is enterprise field sales with long-term client relationships rather than a transactional channel. Operational technology is centred on in-house drone surveying, ArcGIS-based GIS service delivery, BIM, ERP systems, and paperless digital workflows — tools that enhance accuracy and quality rather than represent a software product in their own right. The technology stack supports a national-scale delivery model rather than a licensable platform.
TLI Group is privately held (TLI Group Ltd, Ireland), with no disclosed parent company, institutional investors, or public funding rounds. Its competitive position rests on a regulatory and certification moat (ISO 9001/14001/45001/50001/27001 plus IBEC KeepWell Mark and Engineers Ireland CPD accreditation), a multi-disciplinary EPC platform spanning four verticals, and direct delivery relationships with national utility and infrastructure counterparties. Geographic reach across nine office locations in Ireland and Northern Ireland, combined with selective UK project delivery, positions the company as a mid-cap indigenous contractor benefiting from Ireland's net-zero, RESS, National Smart Metering, and National Broadband demand pipelines.
TLI Group firmographics
Firmographics- Name
- TLI Group
- Legal name
- TLI Group Ltd
- Website
- https://tli.ie
- Company type
- Private
- Founded year
- 1999
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- TLI Group is an Irish-headquartered EPC contractor delivering power transmission and distribution (LV–400kV), renewable energy, smart energy services, and fibre network infrastructure for DNOs, TSOs, renewable developers, and telecoms operators across Ireland, Northern Ireland, and the UK.
- Ownership category
- akta.pro rank
TLI Group industry classification
Industry- Product category
- Utility Infrastructure Construction & Engineering
- NAICS
- Power and Communication Line and Related Structures Construction (237130), Electric Power Generation, Transmission and Distribution (2211)
- SIC
- Water, Sewer, Pipeline, Comm & Power Line Construction (1623), Electric Services (4911)
- akta.pro primary industry
- T&D project/program management & owner’s engineering (EPCM/PMC) (EUADAKAF)
- akta.pro secondary industries
- Network Engineering, Integration & Field Deployment Services (Design, Build, Test) (EUADAIAM), Testing, Commissioning & Energization Services (T&C) (IMAFAHAK)
Keywords
Where TLI Group is headquartered
LocationHeadquarters
- HQ city
- Tralee
- HQ country
- Ireland
- HQ region
- Europe
Offices9 records
Markets served
TLI Group business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- EPC Turnkey Contracts: Engineering, Procurement and Construction (EPC) turnkey contracts for power transmission/distribution, substations, renewables projects (windfarms, solar farms, BESS, offshore), and telecoms infrastructure. Revenue generated through project-based contracts awarded via competitive tendering.
- Utility Infrastructure Services: Design, build and commission overhead lines, underground cables, electrical substations and associated infrastructure across all voltages (LV-400kV). Also includes fibre network design/build and smart meter installation services.
- Smart Energy Services: Mass rollout projects including smart meter installation, energy retrofitting works, EV fast charging hub installation, and energy audits/BER assessments delivered on behalf of clients nationwide.
- Telecommunications Services: Design and build fibre networks with full turnkey service offering including overhead, underground and facade network solutions for FTTP connectivity.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
TLI Group product offering
Product offeringCore offering
TLI Group provides end-to-end utility infrastructure construction and engineering services across power transmission and distribution (LV–400kV), renewables (windfarms, solar farms, BESS, offshore), smart energy (metering, retrofitting, EV charging), and telecoms (fibre/FTTP networks). The company delivers these through full Engineering, Procurement and Construction (EPC) turnkey contracts, serving Distribution Network Operators, Transmission System Operators, renewable developers, and telecoms operators across Ireland, Northern Ireland, and the UK.
Product overview
TLI Group is a utility infrastructure service provider operating across Ireland, Northern Ireland, and the UK. The company offers four core service lines: Power: Transmission & Distribution (overhead lines, underground cables, substations at all voltages LV-400kV), Renewables & Engineering (EPC turnkey services for windfarms, solar farms, BESS, and offshore projects), Smart Energy Services (smart metering, energy retrofitting, energy audits, EV charging hubs), and Telecoms (fibre network design and build including overhead, underground, facade solutions, and FTTP connectivity). The portfolio is organized as a multi-service platform delivering critical utility infrastructure, with services ranging from grid connections and renewable energy projects to telecommunications fibre deployment and smart meter installation.
Differentiator
Problem solved
Functional benefit
Products and services
- Power: Transmission & Distribution Designs, builds and commissions overhead lines, underground cables, electrical substations, and all associated transmission and distribution infrastructure across all voltages (LV–400kV) for Distribution Network Operators, Transmission System Operators and renewables projects.
- Renewables & Engineering Provides engineering design and build services for the renewables industry nationwide, offering full EPC turnkey services for windfarms, solar farms, Battery Energy Storage Systems (BESS), and offshore projects.
- Smart Energy Services Fully managed end-customer focused solution delivering smart meter installation, energy retrofitting works, EV fast charging hub installation, and energy audits/BER assessments nationwide to support the net-zero transition.
- Telecoms (Fibre Network Design & Build) Design and build of fibre networks with full overhead, underground and facade network solutions, providing a full turnkey telecoms service for FTTP connectivity nationwide including survey & design, main network build, enterprise drop connections, maintenance, MDU installations, and in-home broadband installation.
Companies that use TLI Group
Customer profileNamed customers11 records
Segments5 records
Ideal customer profiles5 records
TLI Group technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
TLI Group partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- NeoencoreNeoen issued notices to proceed for the Johnstown North Solar Farm (33 MWp) in County Wicklow, with construction contracts awarded to TLI Group. Both projects were awarded under Ireland's RESS 4 auction, adding combined 195 MWp of solar capacity. TLI Group serves as the EPC contractor for this renewable energy project.
Scale indicators4 records
Recent moves5 records
Expansion highlights6 records
TLI Group competitors and assessment
Company assessmentDirect peers
- Kirby Group Engineering: Irish-headquartered multi-disciplinary engineering and EPC contractor serving power, data centres, life sciences and industrial clients across Ireland, the UK and Europe. Directly comparable to TLI in terms of Irish-rooted, full-service engineering delivery model and customer overlap with utility and large industrial clients.
- Jones Engineering Group: One of Ireland's largest mechanical and electrical engineering contractors, with activity across data centres, pharma, power and commercial sectors in Ireland and internationally. Comparable to TLI as a large Irish M&E/electrical infrastructure contractor competing for similar enterprise and utility framework work.
- Suir Engineering: Irish multi-disciplinary engineering services company operating across power, data centres and renewable energy in Ireland and Europe. Closely comparable to TLI's Renewables & Engineering and Power T&D lines, including EPC and HV substation experience.
- Mercury Engineering: European engineering and construction services firm headquartered in Ireland, providing mechanical, electrical and instrumentation services to data centres, life sciences, power and renewables clients. Comparable to TLI in scale, Irish base and multi-sector EPC delivery capability.
- KN Group: Irish infrastructure services group delivering power, telecoms and civils services to utilities, telecoms operators and public-sector clients across Ireland and the UK. Directly comparable to TLI on the Power T&D and Telecoms/FTTP business lines and customer overlap with ESB Networks and NBI.
- Clancy Group: UK and Ireland-based utility infrastructure contractor providing power, water and telecoms services to DNOs, TSOs and telecoms operators. Comparable to TLI in multi-utility civil and electrical delivery, particularly on UK and Irish DNO frameworks.
- Entegro: Irish-headquartered fibre network design, build and maintenance contractor serving telecoms operators and wholesale fibre providers across Ireland and the UK. Comparable to TLI's Telecoms business unit with respect to FTTP rollout, enterprise drop connections and MDU installations.
Broad incumbents
- Balfour Beatty: Large UK-listed infrastructure group with significant power T&D, telecoms and renewables construction operations across the UK and Ireland. Overlaps with TLI on power, telecoms and renewables EPC, but operates at much greater scale and across broader infrastructure segments.
- SSE Contracting (SSE plc): UK power networks contractor and part of SSE plc, delivering HV transmission, distribution and substation services across the UK. Comparable to TLI's Power T&D unit, particularly on the GB side where TLI also serves SSEN as a customer.
- Morgan Sindall Infrastructure: UK-listed construction and infrastructure group with substantial activity in power, telecoms, rail and utilities across the UK and Ireland. Overlaps with TLI's power, telecoms and renewables delivery capabilities but operates across a broader portfolio of infrastructure end-markets.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
TLI Group social profiles
Digital presenceTLI Group compliance and trust
Trust signalCompliance6 records
TLI Group financial estimates
Financial estimateRevenue estimate
Valuation estimate
TLI Group leadership team
Management profileNumber of profiles
TLI Group funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
TLI Group M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about TLI Group
What does TLI Group do?
TLI Group provides end-to-end utility infrastructure construction and engineering services across power transmission and distribution (LV–400kV), renewables (windfarms, solar farms, BESS, offshore), smart energy (metering, retrofitting, EV charging), and telecoms (fibre/FTTP networks). The company delivers these through full Engineering, Procurement and Construction (EPC) turnkey contracts, serving Distribution Network Operators, Transmission System Operators, renewable developers, and telecoms operators across Ireland, Northern Ireland, and the UK.
Is TLI Group a public or private company?
TLI Group is a private company. It is classified as unknown and is currently operating.
When was TLI Group founded?
TLI Group was founded in 1999. It employs 501 to 1,000 people.
Where is TLI Group based?
TLI Group is headquartered in Tralee, Ireland, in the Europe region.
How does TLI Group make money?
Four revenue lines are on record. EPC Turnkey Contracts are the primary driver. The others are utility Infrastructure Services, smart Energy Services and telecommunications Services.
Who are TLI Group's main competitors?
Direct peers on record are Kirby Group Engineering, Jones Engineering Group, Suir Engineering, Mercury Engineering, KN Group, Clancy Group and Entegro. Broad incumbents are Balfour Beatty, SSE Contracting (SSE plc) and Morgan Sindall Infrastructure.
Does TLI Group have an API?
No public API is recorded for TLI Group.
What industry is TLI Group in?
TLI Group's product category is Utility Infrastructure Construction & Engineering. Its primary akta.pro industry code is EUADAKAF, T&D project/program management & owner’s engineering (EPCM/PMC), with a secondary code of EUADAIAM, Network Engineering, Integration & Field Deployment Services (Design, Build, Test). Its NAICS code is 237130 and its SIC code is 1623.