How many employees work at GSWC?
Great Southwestern Construction, Inc. has approximately 629 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. GSWC's total headcount has grown 2.6% from 613 employees in 2023 to 629 in 2025.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026
Is GSWC hiring right now?
Yes, GSWC is actively hiring. GSWC had 24 active job postings in 2025, a 120.0% increase from 2024 — see job openings & hiring trends.
About GSWC's Workforce
Great Southwestern Construction, Inc. is an Engineering and Construction Services company that employs 629 people worldwide as of December 2025. It is the 9th-largest by headcount among its peers. Founded in 1977, the company is headquartered in Castle Rock, Colorado.
GSWC's workforce has grown 2.6% from 2023 to 2025, up 4.2% year over year in 2025. It rose from a low of 591 in 2024 Q3 to recover. Its workforce is concentrated most in the United States (97.8%), followed by Aruba (0.7%) and Jamaica (0.6%), with the United States, its fastest-growing location, up 2.1%.
GSWC's largest functional groups are Finance and Operations (48.1%), Engineering (34.7%), and Sales and Marketing (17.2%), with Finance and Operations growing fastest (up 3.1%). Median tenure is 3.2 years. The average salary is $80,338, highest in Northern America at a median of $77,000.
GSWC's active job postings rose 120.0% in 2025 to 24, with new postings per month climbing from 10 in 2023 to 13 in 2025. Overall employee sentiment is neutral and broadly stable.
Sourced from Revelio Labs workforce data.
As of December 2025
GSWC
workforce metrics
Headcount
629
4.2% YoY
Avg. Salary
$80.3k
0.0% YoY
Tenure
3.2yr
0.2yr YoY
Growth Rate
4.2%
6.3pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for GSWC. Compare to peers, export the dataset, and access the full quarterly history.
- GSWC had 629 employees in 2025, a 4.2% increase (+26) from 2024.
- GSWC had 603 employees in 2024, a 2.1% decline (-13) from 2023.
- GSWC had 616 employees in 2023, a 0.9% increase (+6) from 2022.
GSWC's total workforce has grown from 613 employees in 2023 to 629 in 2025.
Great Southwestern Construction, Inc. — quarterly employee count (2023–2025)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2025 | Q4 | 629 | +26 | +4.2% |
| 2025 | Q3 | 627 | +36 | +5.8% |
| 2025 | Q2 | 616 | +8 | +1.2% |
| 2025 | Q1 | 613 | +6 | +0.9% |
| 2024 | Q4 | 603 | -13 | -2.1% |
| 2024 | Q3 | 591 | -28 | -4.6% |
| 2024 | Q2 | 608 | +1 | +0.2% |
| 2024 | Q1 | 607 | -6 | -1.0% |
| 2023 | Q4 | 616 | +6 | +0.9% |
| 2023 | Q3 | 619 | +16 | +2.6% |
| 2023 | Q2 | 607 | -6 | -0.9% |
| 2023 | Q1 | 613 | +6 | +1.0% |
Want to see GSWC's complete headcount history back to 2017, including quarterly breakdowns?
The United States accounts for the largest share of GSWC's global workforce with approximately 98% of total employees, followed by Aruba and Jamaica. GSWC's headcount in the United States is growing fastest among its major locations, up 2.1% year over year in 2025.
GSWC employees by country — 2025
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 612 | 97.8% | +2.1% |
| Aruba | 4 | 0.7% | +0.0% |
| Jamaica | 4 | 0.6% | +0.0% |
| Austria | 3 | 0.5% | +0.0% |
| Ethiopia | 2 | 0.3% | +0.0% |
| Nigeria | 1 | 0.2% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
GSWC's largest employee groups are Finance and Operations (48.1%), Engineering (34.7%), and Sales and Marketing (17.2%).
GSWC employees by department — 2025
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 301 | 48.1% | +3.1% |
| Engineering | 217 | 34.7% | +2.4% |
| Sales and Marketing | 108 | 17.2% | -1.6% |
Compare GSWC's department mix to industry peers.
GSWC's average employee salary is $80,338 globally. Employees in Northern America receive the highest compensation.
GSWC median employee salary by region — 2025 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $77,000 |
Unlock salary by role, level, and city — and compare to GSWC's industry peers.
- GSWC had 24 active job postings in 2025, a 120.0% increase (+18) from 2024.
- GSWC had 6 active job postings in 2024, a 40.0% decline (-3) from 2023.
- GSWC had 9 active job postings in 2023, a 100.0% decline from 2022.
- Hiring velocity in 2025: 13 new roles/month, up from 11 in 2024 and 10 in 2023. New metric
GSWC's hiring is accelerating: active job postings rose 120.0% in 2025 to 24, with new postings per month climbing from 10 in 2023 to 13 in 2025.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across GSWC's workforce based on public professional data. Overall sentiment is neutral and has held steady year over year in 2025.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Engineering and Construction Services Companies by Employee Count
- How fast is GSWC growing?
- In 2025, GSWC's headcount grew 4.2% to 629 employees, up from 603 in 2024.
- Where are GSWC employees located?
- Most GSWC employees are based in the United States (97.8% of headcount), followed by Aruba and Jamaica.
- What is the average salary at GSWC?
- The average employee salary at GSWC is approximately $80.3k per year.
- How many people does GSWC hire per year?
- In 2025, GSWC opened roughly 156 new roles — about 13 per month.
- When was GSWC founded and where is it headquartered?
- GSWC was founded in 1977 and is headquartered in Castle Rock, Colorado.
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