How many employees does Zestron have?
Zestron Corp. has approximately 242 total employees worldwide as of June 2026, according to Revelio Labs workforce intelligence data. Zestron’s total headcount has grown 12.1% from 215 employees in 2023 to 242 in 2026.
Is Zestron hiring right now?
Yes, Zestron is actively hiring. Zestron had 2 active job postings in 2026, a 40.0% decline from 2025 — see job openings & hiring trends.
About Zestron’s Workforce
Zestron Corp. is an Environmental Services company that employs 242 people worldwide as of June 2026. It is the 9th-largest by headcount among its peers. Founded in 1992, the company is headquartered in Manassas, Virginia.
Zestron's workforce has grown 12.1% from 2023 to 2026, though it is down 12.7% year over year in 2026. Its workforce is concentrated most in East Asia (42.8%), followed by Western Europe (28.4%) and North America (16.4%).
Zestron's functional groups are Finance and Operations (51.8%), Sales and Marketing (29.4%), and Engineering (18.7%), with Finance and Operations growing fastest (up 7.3%). The average salary is $67,364, ranging from a median of $117,000 in North America to $8,000 in South Asia, up 2.7% year over year in 2026.
Zestron's active job postings fell 40.0% in 2026 to 2. Overall employee sentiment is negative and broadly stable.
Sourced from Revelio Labs workforce data.
- Headquarters
- Manassas, Virginia
- Founded
- 1992
- Industry
- Environmental Services
- Employees
- 242
- YoY
- -12.7% (-19)
As of June 2026
Zestron workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Zestron. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsZestron Annual Employee Count (2023-2026)
- Zestron had 242 employees in 2026, a 12.7% decline (-19) from 2025.
- Zestron had 249 employees in 2025, a 1.5% decline (+23) from 2024.
- Zestron had 226 employees in 2024, a 1.7% decline (+6) from 2023.
- Zestron had 220 employees in 2023, a 1.1% increase (+15) from 2022.
Zestron's total workforce has grown from 215 employees in 2023 to 242 in 2026.
Zestron Corp. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q2 | 242 | -19 | -12.7% |
| 2026 | Q1 | 245 | +19 | -1.5% |
| 2025 | Q4 | 249 | +23 | -1.5% |
| 2025 | Q3 | 239 | +13 | -0.7% |
| 2025 | Q2 | 261 | +38 | +10.2% |
| 2025 | Q1 | 226 | +2 | -1.7% |
| 2024 | Q4 | 226 | +6 | -1.7% |
| 2024 | Q3 | 226 | +11 | -1.3% |
| 2024 | Q2 | 223 | +9 | +0.1% |
| 2024 | Q1 | 224 | +14 | +1.7% |
| 2023 | Q4 | 220 | +15 | +1.1% |
| 2023 | Q3 | 215 | +11 | -0.2% |
See Zestron's complete headcount history, including quarterly breakdowns.
Get the DataZestron Employee Count by Region (2026)
East Asia accounts for the largest share of Zestron's global workforce with approximately 43% of total employees, followed by Western Europe and North America.
Zestron employees by region
| Region | Employees | % of Total |
|---|---|---|
| East Asia | 103 | 42.8% |
| Western Europe | 68 | 28.4% |
| North America | 40 | 16.4% |
| South Asia | 17 | 7.0% |
| Central America and the Caribbean | 9 | 3.6% |
| Sub-Saharan Africa | 2 | 0.7% |
| Southeast Asia | 1 | 0.5% |
| Eastern Europe | 1 | 0.5% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataZestron Employee Count by Department (2026)
Zestron's employee groups are Finance and Operations (51.8%), Sales and Marketing (29.4%), and Engineering (18.7%).
Zestron employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 125 | 51.8% |
| Sales and Marketing | 71 | 29.4% |
| Engineering | 45 | 18.7% |
Compare Zestron's department mix to industry peers.
See Full DataZestron Employee Salary by Region (2026)
Zestron's average employee salary is $67,364 globally. Employees in North America receive the highest compensation, with median pay approximately 1.7x the global average. Pay is lowest in South Asia, at a median of $8,000.
Zestron median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $117,000 |
| Western Europe | $76,000 |
| East Asia | $39,000 |
| Central America and the Caribbean | $28,000 |
| South Asia | $8,000 |
Unlock salary by role, level, and city — and compare to Zestron's industry peers.
Unlock Salary DataZestron Job Openings and Hiring Trends (2023-2026)
- Zestron had 2 active job postings in 2026, a 40.0% decline (+2) from 2025.
- Zestron had 0 active job postings in 2025, a 200.0% decline (-1) from 2024.
- Zestron had 1 active job postings in 2024, a 0% no change from 2023.
- Zestron had 1 active job postings in 2023, a 100.0% decline from 2022.
- Hiring velocity in 2026: 1 new roles/month, up from 1 in 2025 and 2 in 2024.
Zestron's active job postings fell 40.0% in 2026 to 2.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataZestron Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Zestron's workforce based on public professional data. Overall sentiment is negative and has held steady year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Zestron
- How fast is Zestron growing?
- In 2026, Zestron's headcount shrank 12.7% to 242 employees, down from 261 in 2025.
- See the full headcount history
- Where are Zestron employees located?
- Most Zestron employees are based in East Asia (42.8% of headcount), followed by Western Europe and North America.
- Explore where the workforce is based
- How many people work at Zestron in East Asia?
- About 103 people work at Zestron in East Asia, its largest region.
- See headcount by region
- What is the average salary at Zestron?
- The average employee salary at Zestron is approximately $67.4k per year.
- Analyze the salary distribution
- How many new job postings does Zestron open per year?
- Through Q2 2026, Zestron opened 7 new job postings. In 2025, Zestron opened 6 new job postings — about 1 per month.
- Track hiring trends by role
- When was Zestron founded and where is it headquartered?
- Zestron was founded in 1992 and is headquartered in Manassas, Virginia.
- Compare Zestron to industry peers
Speak with a workforce expert about Zestron.
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