Facility Maintenance Products & Services

Transmission Tower Construction: Market Size, Growth & Forecast to 2030

The Transmission Tower Construction market is valued at about $22.05 billion (2026) and is projected to grow at a 6.2% CAGR through 2030. The largest cost driver is Structural Steel and Galvanizing Zinc Materials (42% of spend). North America leads demand at 42%.

Market size
$22.1 bn (2026)
CAGR to 2030
+6.2%
Buyer power
Favours buyers
Tracked suppliers
140
Projected market growth (index, 2026 = 100)
Base year 2026
Official data · Claight projectionForecast
Market size index, 2026 = 100, at the 6.2% CAGR.
Forecast
2026
2027
2028
2029
2030
2031
2026 base: 1002031 est: 135

Cost structure

Structural Steel and Galvanizing Zinc Materials
42%
On Site Erection and Specialized Construction Labor
28%
Heavy Machinery and Foundation Engineering
14%
Logistics and Remote Terrain Transportation
10%
Engineering and Regulatory Permitting
6%

Regional demand split

North America demand
42%
Asia Pacific demand
32%
Europe demand
14%
Rest of world demand
12%

Key suppliers

Quanta Services Inc.KEC International LimitedValmont Industries Inc.Kalpataru Projects International LimitedMasTec Inc.Tata Projects Limited
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Claight market analysis of proprietary and public data. Full report: /category-intelligence/transmission-tower-construction