How many employees work at ISEC?
ISEC, Inc. has approximately 1,419 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. ISEC’s total headcount has declined 0.8% from 1,431 employees in 2023 to 1,419 in 2026.
Is ISEC hiring right now?
Yes, ISEC is actively hiring. ISEC had 73 active job postings in 2026, a 10.4% decline from 2025 — see job openings & hiring trends.
About ISEC’s Workforce
ISEC, Inc. is an Engineering and Construction Services company that employs 1,419 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1967, the company is headquartered in Coal Creek, Colorado.
ISEC's workforce has declined 0.8% from 2023 to 2026. Its workforce is concentrated most in the United States (91.8%), followed by Argentina (1.1%) and India (1.0%), with Argentina noted as its fastest-growing location.
ISEC's largest functional groups are Finance and Operations (44.6%), Sales and Marketing (29.7%), and Engineering (25.7%), with Engineering growing fastest (up 2.0%). The average tenure is 4.8 years, and the average salary is $91,873, with a regional spread showing a median of $84,000 in Northern America and $5,000 in Southern Asia.
ISEC's active job postings fell 10.4% in 2026 to 73. Overall employee sentiment is positive and improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Coal Creek, Colorado
- Founded
- 1967
- Industry
- Engineering and Construction Services
- Employees
- 1,419
- YoY
- -0.0% (-3)
As of March 2026
ISEC workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for ISEC. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsISEC Annual Employee Count (2023-2026)
- ISEC had 1,419 employees in 2026, a 0% no change (-3) from 2025.
- ISEC had 1,423 employees in 2025, a 0.3% increase (+4) from 2024.
- ISEC had 1,419 employees in 2024, a 0.1% decline (-20) from 2023.
- ISEC had 1,439 employees in 2023, a 1.6% increase (+31) from 2022.
ISEC's total workforce has grown from 1,411 employees in 2025 to 1,419 in 2026. ISEC's headcount peaked at 1,439 in 2024 before declining in 2025 and recovering through 2026.
ISEC, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 1,419 | -3 | -0.0% |
| 2025 | Q4 | 1,423 | +4 | +0.3% |
| 2025 | Q3 | 1,411 | -11 | +0.1% |
| 2025 | Q2 | 1,427 | -4 | +0.6% |
| 2025 | Q1 | 1,422 | -17 | -0.1% |
| 2024 | Q4 | 1,419 | -20 | -0.1% |
| 2024 | Q3 | 1,422 | -6 | +0.5% |
| 2024 | Q2 | 1,431 | +0 | +0.3% |
| 2024 | Q1 | 1,439 | +36 | +1.7% |
| 2023 | Q4 | 1,439 | +31 | +1.6% |
| 2023 | Q3 | 1,428 | +7 | +0.8% |
| 2023 | Q2 | 1,431 | -4 | +0.4% |
See ISEC's complete headcount history, including quarterly breakdowns.
Get the DataISEC Employee Count by Country and Region (2026)
The United States accounts for the largest share of ISEC's global workforce with approximately 92% of total employees, followed by Argentina and India.
ISEC employees by country
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 1,293 | 91.8% | -0.1% |
| Argentina | 15 | 1.1% | +0.0% |
| India | 15 | 1.0% | +0.0% |
| Egypt | 13 | 0.9% | +0.0% |
| Peru | 7 | 0.5% | +0.0% |
| Albania | 6 | 0.5% | +0.0% |
| Saudi Arabia | 5 | 0.4% | +0.0% |
| United Kingdom | 5 | 0.4% | +0.0% |
| Colombia | 4 | 0.3% | +0.0% |
| Japan | 4 | 0.3% | +0.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataISEC Employee Count by Department (2026)
ISEC's largest employee groups are Finance and Operations (44.6%), Sales and Marketing (29.7%), and Engineering (25.7%).
ISEC employees by department
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 628 | 44.6% | -0.8% |
| Sales and Marketing | 418 | 29.7% | -1.8% |
| Engineering | 362 | 25.7% | +2.0% |
Compare ISEC's department mix to industry peers.
See Full DataISEC Employee Salary by Region (2026)
ISEC's average employee salary is $91,873 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Southern Asia, at a median of $5,000.
ISEC median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Northern America | $84,000 |
| Western Europe | $52,000 |
| Northern Europe | $41,000 |
| Arab States | $29,000 |
| Eastern Asia | $27,000 |
| South-Eastern Asia | $27,000 |
| Southern Europe | $24,000 |
| Southern America | $14,000 |
| Northern Africa | $8,000 |
| Southern Asia | $5,000 |
Unlock salary by role, level, and city — and compare to ISEC's industry peers.
Unlock Salary DataISEC Job Openings and Hiring Trends (2023-2026)
- ISEC had 73 active job postings in 2026, a 10.4% decline (+10) from 2025.
- ISEC had 63 active job postings in 2025, a 4.7% decline (-3) from 2024.
- ISEC had 66 active job postings in 2024, a 103.4% increase (+45) from 2023.
- ISEC had 21 active job postings in 2023, a 17.4% decline from 2022.
- Hiring velocity in 2026: 24 new roles/month, down from 46 in 2025 and 51 in 2024.
ISEC's active job postings fell 10.4% in 2026 to 73.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataISEC Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across ISEC's workforce based on public professional data. Overall sentiment is positive and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
Similar Engineering and Construction Services Companies by Employee Count
Frequently Asked Questions About ISEC
- How fast is ISEC growing?
- In 2026, ISEC's headcount shrank 0.0% to 1,419 employees, down from 1,422 in 2025.
- Where are ISEC employees located?
- Most ISEC employees are based in the United States (91.8% of headcount), followed by Argentina and India.
- What is the average salary at ISEC?
- The average employee salary at ISEC is approximately $91.9k per year.
- How many people does ISEC hire per year?
- In 2026, ISEC opened roughly 288 new roles — about 24 per month.
- When was ISEC founded and where is it headquartered?
- ISEC was founded in 1967 and is headquartered in Coal Creek, Colorado.
Speak with a workforce expert about ISEC.
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