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Transmission Line Construction in Ontario

Author.Name IBISWorld Canada Last Updated: August 2025 NAICS ON23713CA

Transmission Line Construction in Ontario industry analysis

Revenue for the Transmission Line Construction industry in Ontario is expected to grow an annualized x.x% to $x.x billion over the five years to 2025, while revenue for the national industry will likely grow at x.x% during the same period. The number of industry establishments has increased an annualized x.x% to xxx locations over the past five years. Industry employment has increased an annualized x.x% to x,xxx workers during the period, while industry wages have increased an annualized x.x% to $x.x million.

Over the five years to 2030, provincial industry revenue is expected to grow an annualized x.x% to $x.x billion, while revenue for the national industry will likely grow x.x%. The number of industry establishments is forecast to grow x.x% to xxx locations over the next five years. Industry employment is expected to increase an annualized x.x% to x,xxx workers during the outlook period, while industry wages likely increase x% to $x.x billion.

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About the Transmission Line Construction in Ontario Market Research Report

What’s Included in the Transmission Line Construction in Ontario Market Research Report

Definition of the Transmission Line Construction in Ontario?

The Transmission Line Construction industry in Canada provides design, construction, maintenance and repair services for electric power and telecommunications infrastructure, such as transmission lines, towers, cables, generating facilities, electricity substations and other related infrastructure.

What’s included in the Transmission Line Construction in Ontario?

The Transmission Line Construction in Ontario includes renewable energy facilities, cellular phone towers, communication towers, electric power transmission lines and towers, electric power generation facilities (except hydroelectric facilities), fibre-optic cable networks and underground cable. Related terms covered in the Transmission Line Construction in Ontario industry report includes federal and provincial government-owned enterprises. crown corporations are semiprivate entities that operate on a for-profit basis, but are subject to government oversight and policy, the bulk transmission of electricity, typically through high-voltage lines over long distances, low-voltage local distribution of electricity to end users, interconnected electricity infrastructure network, including power generation facilities and transmission and distribution lines and material used for fibre-optic networks. permits for high bandwidth data transmission at long distances.

Industry Performance of the Transmission Line Construction industry in Ontario

Benchmark the Transmission Line Construction in Ontario industry performance with all ON Census Metropolitan Area and national performance.

Transmission Line Construction in Ontario

#1 in Highest Revenue 41.5% of province's GDP
Revenue (2025)
Annual Growth (2020-25)
Annual Growth (2025-30)

Transmission Line Construction in Canada


Revenue (2025)
Annual Growth (2020-25)
Annual Growth (2025-30)

For the full list of industry drivers, see report purchase options.

Key Drivers of the Transmission Line Construction industry in Ontario

See how key industry drivers, such as gross domestic product, private investment in non-residential construction, bachelorsed, demand from electric power generation, transmission and distribution, demand from telecommunications and government consumption and investment are impacting Transmission Line Construction in Ontario

Ontario Economic Indicators

Gross Domestic Product
Private Investment in Non-Residential Construction
BachelorsEd

View more economic information in ON State Economic profile

Canada Key External Drivers

Demand from electric power generation, transmission and distribution
Demand from telecommunications
Government consumption and investment

For the full list of industry drivers, see report purchase options.

Census Metropolitan Area Data of the Transmission Line Construction industry in Ontario

Access proprietary data on Census Metropolitan Area in the Transmission Line Construction in Ontario, such as Toronto, Ottawa - Gatineau and London. Data includes figures on revenue, establishments, employees and wages by Census Metropolitan Areas.

Key Statistics of the Transmission Line Construction industry in Ontario

Download 18 years of historical data and 5 years of projected performance.

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Top Questions Answered in this Report

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What is the market size of the Transmission Line Construction industry in Ontario in 2025?

The market size of the Transmission Line Construction industry in Ontario is $2.8bn in 2025.

How many businesses are there in the Transmission Line Construction industry in Ontario in 2025?

There are 503 businesses in the Transmission Line Construction industry in Ontario, which has been growing at an average annual rate of 0.6% from 2020 to 2025.

Has the Transmission Line Construction industry in Ontario grown or declined over the past 5 years?

The market size of the Transmission Line Construction industry in Ontario has been growing at an average annual rate of 4.7% from 2020 to 2025.

How many employees in the Transmission Line Construction industry in Ontario in 2025?

There are 7,391 employees in the Transmission Line Construction industry in Ontario, which has been growing at an average annual rate of 5.3% from 2020 to 2025.