How many employees work at Underground Construction?
Underground Construction Co. LLC has 425 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 1.2%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Underground Construction
Underground Construction Co., Inc., headquartered in Benicia, California, has provided quality gas, power, airport fueling and telecom construction services for over 87 years. Since laying our first pipe in 1936, we have successfully completed thousands of government, commercial and private sector construction projects throughout the United States. Underground Construction Co., Inc. is one of the oldest and most respected contractors in the West. We continue to lead our industry in safety, quality, customer satisfaction and community service. Our complete and diverse range of construction services include gas transmission and distribution, electrical transmission and distribution, airport fueling facilities, industrial and special projects, telecommunications and utilities.
As of December 2025
Underground Construction
workforce metrics
Headcount
425
Avg. Salary
$89.8k
Tenure
3.7yr
Growth Rate
1.2%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Underground Construction annual worldwide employee count from 2023 to 2025.
- Underground Construction total number of employees in 2025 was 425, a 1.2% increase from 2024.
- Underground Construction total number of employees in 2024 was 420, a 3.6% decline from 2023.
- Underground Construction total number of employees in 2023 was 435, a 0.4% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Underground Construction annual active job postings from 2023 to 2025.
- Underground Construction active job postings in 2025 was 5, a 18.2% decline from 2024.
- Underground Construction active job postings in 2024 was 6, a 0% no change from 2023.
- Underground Construction active job postings in 2023 was 6, a 122.6% decline from 2022.
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Employee Sentiment
Sentiment Topics
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