What We Do

Your power, our expertise

As one of the leading companies in the critical electrical infrastructure industry, TLI Group pride ourselves in our commitment to safety, quality and professionalism. We design, build and maintain overhead lines and substations at all voltages from LV – 400kV transmission. TLI Group provide a full turnkey service to our clients through partnership, innovation and excellence in engineering.

We ensure that the our clients can provide a safe, reliable and sustainable electricity network for future generations.

Overhead Lines

Design, build and refurbishment of LV & MV urban and rural network including associated services
110kV/220kV/400kV steel tower new and refurbishment/ uprating works
Steel pole, tower & gantry painting at all voltages
Storm emergency works
ESQCR Adherence
Intrusive inspections of existing tower foundations
Network condition assessments at all voltage levels
Network patrol and survey works at all voltage levels

Overhead power line and underground cable design at all voltages
Full access and wayleaving services
Civil works (associated with tower foundations) including full steel work assembly and erection
Fibre wrapping
HTLS installation
Outage management
132kV/110kV wood pole new and refurbishment works
Drone Services
Tower Analysis

Substations

TLI Group provide a turnkey substation civil and electrical offering connecting generator and demand customers to the transmission and distribution system with a proven track record of quality assured delivery for our clients.

Asset Management
Electrical System Studies
HV Plant Procurement and Specification
Substation design at all voltages
Electrical installation
Electrical maintenance
Routine Maintenance
Consultancy Services
Substation civil design and build
Commissioning up to 400kV
Pre-commissioning

Underground Civil Works

Cable design at all voltage levels
Duct installation at all voltage levels
Cable pulling and jointing
Joint pit construction
Emergency response
Directional drilling

Survey & Design

Topographic land surveying services to the power industry to ENATS Technical Specification 43-125.
Tower Surveys; Horizontal and Vertical Surveys of steel-framed pylons.
Topographic surveys and setting out in remote areas of the UK.
Long range data swathes to Ordnance Survey National Grid and Level Datum.
Setting out of new steel pylons, wood poles, and associated works.
Interim setting out / walk through of proposed new O/H lines to provide valuable feedback regarding accesses, obstructions and hazards.
Monitoring of structures
As-built surveys

Work for us

Empowering the leaders of tomorrow Poweroptix take pride in collaborating together to support their workforce were you will grow and succeed through the support of our team.

At Poweroptix we will power your ambitions by lighting your vision to a better future

Email us

Poweroptix HQ, Suite V, Formation Works
Edenaveys Industrial Estate, Edenaveys Road, Armagh BT60 1NF