Power Line Engineering (SET:PLE)
Power Line Engineering Public Company Limited (SET:PLE) is a SET-listed Thai engineering and construction firm specialising in electrical-infrastructure projects: high-voltage transmission lines, substations, distribution networks, and EGAT/MEA/PEA-contracted infrastructure. Competes with Italian-Thai Development (SET:ITD), CH. Karnchang (SET:CK), and Loxley (SET:LOXLEY) in Thai EPC tier. Anchor of Thailand's grid-modernisation contracted-EPC pipeline.
Profile overview
Power Line Engineering Public Company Limited (SET:PLE) is a SET-listed Thai engineering and construction firm specialising in electrical-infrastructure projects: high-voltage transmission lines, substations, distribution networks, and EGAT/MEA/PEA-contracted infrastructure. Competes with Italian-Thai Development (SET:ITD), CH. Karnchang (SET:CK), and Loxley (SET:LOXLEY) in Thai EPC tier. Anchor of Thailand's grid-modernisation contracted-EPC pipeline.
Business segments
High-voltage transmission
EGAT-contracted grid infrastructure
Designs, procures, and constructs high-voltage transmission lines (115 kV to 500 kV) under Electricity Generating Authority of Thailand (EGAT) contracts. This segment generates the majority of PLE's revenue and is the core technical capability.
Substation EPC
MEA and PEA distribution substations
Executes substation engineering, procurement, and construction for Metropolitan Electricity Authority (MEA) and Provincial Electricity Authority (PEA) networks. Includes 115/22 kV transformer stations serving industrial and urban expansion areas.
Renewable energy connections
Solar and wind grid-connection EPC
Growing segment: constructs grid-connection infrastructure for solar-farm and wind-farm IPPs across Thailand. Benefits from AEDP renewable-energy expansion targets driving new substation and transmission investments through 2030.
PLE vs Thai EPC peer comparison
Ticker
SET:PLE
Primary EPC specialty
Electrical transmission, substations
Revenue est. (THB bn, 2023)
~4-6
Ticker
SET:CK
Primary EPC specialty
Civil infrastructure, toll roads
Revenue est. (THB bn, 2023)
~20
Sino-Thai Engineering
| Company | Ticker | Primary EPC specialty | Revenue est. (THB bn, 2023) |
|---|---|---|---|
| Power Line Engineering | SET:PLE | Electrical transmission, substations | ~4-6 |
| Italian-Thai Development | SET:ITD | Civil infrastructure, airports | ~30 |
| CH. Karnchang | SET:CK | Civil infrastructure, toll roads | ~20 |
| Sino-Thai Engineering | SET:STEC | Civil infrastructure, mass transit | ~15 |
Watchpoints 2025-2026
EGAT grid-investment cycle
PDP2024 transmission spending
Thailand's Power Development Plan 2024 (PDP2024) targets significant grid upgrades to accommodate renewable-energy capacity additions. PLE stands to capture a disproportionate share of EGAT and PEA substation and transmission contracts.
Labour costs
Skilled-technician shortages
Electrical EPC projects require certified high-voltage linemen, a scarce labour pool in Thailand. Rising wages for skilled technicians are compressing margins, particularly on fixed-price EGAT contracts awarded 12-18 months in advance.
Renewable boom
IPP grid-connection backlog
Thailand's rapid solar and wind capacity approvals post-2023 have created a grid-connection EPC backlog. PLE has an opportunity to grow its renewable-connection segment, but execution risk is high given simultaneous demand from multiple IPPs.
Related Market profiles
Peers, parents, partners, agencies, and other Engineering / Construction actors.
Competitor
CH. Karnchang
Largest-ROE Thai civil contractor; MRT Orange Line west, Xayaburi hydropower, dam-project pipeline; FY2024 revenue ~ $1.01B.
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Competitor
Italian-Thai Development
Largest-revenue Thai civil contractor; MRT Orange Line east, Suvarnabhumi, Don Mueang; FY2024 revenue ~ $1.59B; Dawei legacy watchpoint.
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Competitor
Sino-Thai Engineering and Construction
Third major Thai civil contractor; balanced building, infrastructure; FY2024 revenue ~ $811.6M; no offshore legacy risk.
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Reports featuring this profile
Thailand Engineering, Architecture & Design Services Market Intelligence
Listed MEP specialist; electrical, HVAC, sanitary, fire-protection design-build
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Sits alongside 5 other Atlas profilesThai Construction: Italian-Thai Development, Sino-Thai Engineering, CK Construction, and the Tier-1 Contractor Cluster
SET-listed Thai engineering and construction firm; SET:PLE; transmission, substation, electrical infrastructure.
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Sits alongside 5 other Atlas profilesRelated Market profiles
competitor
CH. Karnchang
Largest-ROE Thai civil contractor; MRT Orange Line west, Xayaburi hydropower, dam-project pipeline; FY2024 revenue ~THB 35B.
competitor
Italian-Thai Development
Largest-revenue Thai civil contractor; MRT Orange Line east, Suvarnabhumi, Don Mueang; FY2024 revenue ~THB 55B; Dawei legacy watchpoint.
competitor
Sino-Thai Engineering and Construction
Third major Thai civil contractor; balanced building, infrastructure; FY2024 revenue ~THB 28B; no offshore legacy risk.