How many employees work at Salas O'Brien?
Salas O'Brien, Inc. has approximately 4,443 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Salas O'Brien’s total headcount has grown 12.1% from 3,964 employees in 2023 to 4,443 in 2026.
Is Salas O'Brien hiring right now?
Yes, Salas O'Brien is actively hiring. Salas O'Brien had 508 active job postings in 2026, a 8.0% increase from 2025 — see job openings & hiring trends.
About Salas O'Brien’s Workforce
Salas O'Brien, Inc. is an Engineering and Construction Services company that employs 4,443 people worldwide as of March 2026. It is the 7th-largest by headcount among its peers. Founded in 1975, the company is headquartered in Irvine, California.
Salas O'Brien's workforce has grown 12.1% from 2023 to 2026, up 1.1% year over year in 2026. Its workforce is concentrated most in North America (86.5%), followed by South Asia (7.4%) and Sub-Saharan Africa (1.3%).
Salas O'Brien's functional groups are Finance and Operations (37.6%), Engineering (31.7%), and Sales and Marketing (30.8%), with Finance and Operations growing fastest (up 0.7%). The average salary is $99,731, ranging from a median of $98,000 in North America to $7,000 in South Asia.
Salas O'Brien's active job postings rose 8.0% in 2026 to 508, with new postings per month climbing from 176 in 2023 to 221 in 2026. Overall employee sentiment is neutral but declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Irvine, California
- Founded
- 1975
- Industry
- Engineering and Construction Services
- Employees
- 4,443
- YoY
- +1.1% (+134)
As of March 2026
Salas O'Brien workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Salas O'Brien. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsSalas O'Brien Annual Employee Count (2023-2026)
- Salas O'Brien had 4,443 employees in 2026, a 1.1% increase (+134) from 2025.
- Salas O'Brien had 4,426 employees in 2025, a 1.0% increase (+136) from 2024.
- Salas O'Brien had 4,290 employees in 2024, a 1.5% increase (+242) from 2023.
- Salas O'Brien had 4,048 employees in 2023, a 2.9% increase (+323) from 2022.
Salas O'Brien's total workforce has grown from 3,964 employees in 2023 to 4,443 in 2026.
Salas O'Brien, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 4,443 | +134 | +1.1% |
| 2025 | Q4 | 4,426 | +136 | +1.0% |
| 2025 | Q3 | 4,431 | +204 | +1.3% |
| 2025 | Q2 | 4,461 | +207 | +1.5% |
| 2025 | Q1 | 4,309 | +194 | +1.2% |
| 2024 | Q4 | 4,290 | +242 | +1.5% |
| 2024 | Q3 | 4,227 | +240 | +1.8% |
| 2024 | Q2 | 4,254 | +290 | +2.2% |
| 2024 | Q1 | 4,115 | +320 | +2.7% |
| 2023 | Q4 | 4,048 | +323 | +2.9% |
| 2023 | Q3 | 3,987 | +310 | +2.7% |
| 2023 | Q2 | 3,964 | +347 | +2.8% |
See Salas O'Brien's complete headcount history, including quarterly breakdowns.
Get the DataSalas O'Brien Employee Count by Region (2026)
North America accounts for the largest share of Salas O'Brien's global workforce with approximately 87% of total employees, followed by South Asia and Sub-Saharan Africa.
Salas O'Brien employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 3,787 | 86.5% |
| South Asia | 324 | 7.4% |
| Sub-Saharan Africa | 55 | 1.3% |
| Southeast Asia | 40 | 0.9% |
| North Africa | 26 | 0.6% |
| Southern Europe | 24 | 0.6% |
| East Asia | 18 | 0.4% |
| Central America and the Caribbean | 16 | 0.4% |
| Arab States | 15 | 0.4% |
| Eastern Europe | 14 | 0.3% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataSalas O'Brien Employee Count by Department (2026)
Salas O'Brien's employee groups are Finance and Operations (37.6%), Engineering (31.7%), and Sales and Marketing (30.8%).
Salas O'Brien employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 1,645 | 37.6% |
| Engineering | 1,387 | 31.7% |
| Sales and Marketing | 1,346 | 30.8% |
Compare Salas O'Brien's department mix to industry peers.
See Full DataSalas O'Brien Employee Salary by Region (2026)
Salas O'Brien's average employee salary is $99,731 globally. Employees in North America receive the highest compensation. Pay is lowest in South Asia, at a median of $7,000.
Salas O'Brien median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $98,000 |
| Northern Europe | $63,000 |
| Western Europe | $61,000 |
| Pacific Islands | $56,000 |
| Central America and the Caribbean | $49,000 |
| Arab States | $31,000 |
| Southern Europe | $27,000 |
| Eastern Europe | $26,000 |
| East Asia | $25,000 |
| Central and Western Asia | $24,000 |
| Sub-Saharan Africa | $15,000 |
| South America | $15,000 |
| Southeast Asia | $13,000 |
| North Africa | $12,000 |
| South Asia | $7,000 |
Unlock salary by role, level, and city — and compare to Salas O'Brien's industry peers.
Unlock Salary DataSalas O'Brien Job Openings and Hiring Trends (2023-2026)
- Salas O'Brien had 508 active job postings in 2026, a 8.0% increase (+49) from 2025.
- Salas O'Brien had 459 active job postings in 2025, a 10.1% decline (-49) from 2024.
- Salas O'Brien had 508 active job postings in 2024, a 69.1% increase (+261) from 2023.
- Salas O'Brien had 247 active job postings in 2023, a 42.2% decline from 2022.
- Hiring velocity in 2026: 221 new roles/month, up from 221 in 2025 and 254 in 2024.
Salas O'Brien's hiring is accelerating: active job postings rose 8.0% in 2026 to 508, with new postings per month climbing from 176 in 2023 to 221 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSalas O'Brien Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Salas O'Brien's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About Salas O'Brien
- How fast is Salas O'Brien growing?
- In 2026, Salas O'Brien's headcount grew 1.1% to 4,443 employees, up from 4,309 in 2025.
- See the full headcount history
- Where are Salas O'Brien employees located?
- Most Salas O'Brien employees are based in North America (86.5% of headcount), followed by South Asia and Sub-Saharan Africa.
- Explore where the workforce is based
- What is the average salary at Salas O'Brien?
- The average employee salary at Salas O'Brien is approximately $99.7k per year.
- Analyze the salary distribution
- How many new job postings does Salas O'Brien open per year?
- In Q1 2026, Salas O'Brien opened 662 new job postings. In 2025, Salas O'Brien opened 2,655 new job postings — about 221 per month.
- Track hiring trends by role
- When was Salas O'Brien founded and where is it headquartered?
- Salas O'Brien was founded in 1975 and is headquartered in Irvine, California.
- Compare Salas O'Brien to industry peers
Speak with a workforce expert about Salas O'Brien.
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