How many employees work at Tenneco?
Tenneco, Inc. has approximately 70,757 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Tenneco’s total headcount has declined 9.1% from 77,804 employees in 2023 to 70,757 in 2026.
Is Tenneco hiring right now?
Yes, Tenneco is actively hiring. Tenneco had 754 active job postings in 2026, a 39.6% increase from 2025 — see job openings & hiring trends.
About Tenneco’s Workforce
Tenneco, Inc. is an Automotive Services company that employs 70,757 people worldwide as of March 2026. It is the 4th-largest by headcount among its peers. Founded in 1966, the company is headquartered in Lake Forest, Illinois.
Tenneco's workforce has declined 9.1% from 2023 to 2026, down 2.1% year over year in 2026. It fell to a low of 70,757 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (19.0%), followed by South Asia (19.0%) and East Asia (12.6%).
Tenneco's functional groups are Finance and Operations (44.6%), Engineering (29.2%), and Sales and Marketing (26.2%). The average salary is $39,878, ranging from a median of $65,000 in North America to $8,000 in South Asia, up 0.6% year over year in 2026.
Tenneco's active job postings rose 39.6% in 2026 to 754, with new postings per month cooling from 712 in 2023 to 474 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Lake Forest, Illinois
- Founded
- 1966
- Industry
- Automotive Services
- Employees
- 70,757
- YoY
- -2.1% (-2,077)
As of March 2026
Tenneco workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Tenneco. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsTenneco Annual Employee Count (2023-2026)
- Tenneco had 70,757 employees in 2026, a 2.1% decline (-2,077) from 2025.
- Tenneco had 71,480 employees in 2025, a 1.4% decline (-1,634) from 2024.
- Tenneco had 73,114 employees in 2024, a 1.6% decline (-2,622) from 2023.
- Tenneco had 75,736 employees in 2023, a 0.3% decline (-2,944) from 2022.
Tenneco's total workforce has declined from 77,804 employees in 2023 to 70,757 in 2026.
Tenneco, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 70,757 | -2,077 | -2.1% |
| 2025 | Q4 | 71,480 | -1,634 | -1.4% |
| 2025 | Q3 | 71,921 | -1,757 | -1.4% |
| 2025 | Q2 | 72,863 | -1,916 | -1.5% |
| 2025 | Q1 | 72,834 | -2,464 | -1.8% |
| 2024 | Q4 | 73,114 | -2,622 | -1.6% |
| 2024 | Q3 | 73,678 | -2,953 | -1.3% |
| 2024 | Q2 | 74,779 | -3,025 | -0.8% |
| 2024 | Q1 | 75,298 | -2,752 | -0.0% |
| 2023 | Q4 | 75,736 | -2,944 | -0.3% |
| 2023 | Q3 | 76,631 | -1,840 | +0.6% |
| 2023 | Q2 | 77,804 | -872 | +1.3% |
See Tenneco's complete headcount history, including quarterly breakdowns.
Get the DataTenneco Employee Count by Region (2026)
North America accounts for the largest share of Tenneco's global workforce with approximately 19% of total employees, followed by South Asia and East Asia.
Tenneco employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 13,352 | 19.0% |
| South Asia | 13,343 | 19.0% |
| East Asia | 8,859 | 12.6% |
| Central America and the Caribbean | 7,516 | 10.7% |
| Western Europe | 6,953 | 9.9% |
| Eastern Europe | 6,937 | 9.9% |
| South America | 5,920 | 8.4% |
| Southern Europe | 2,243 | 3.2% |
| Sub-Saharan Africa | 1,904 | 2.7% |
| Northern Europe | 1,376 | 2.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataTenneco Employee Count by Department (2026)
Tenneco's employee groups are Finance and Operations (44.6%), Engineering (29.2%), and Sales and Marketing (26.2%).
Tenneco employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 31,305 | 44.6% |
| Engineering | 20,476 | 29.2% |
| Sales and Marketing | 18,419 | 26.2% |
Compare Tenneco's department mix to industry peers.
See Full DataTenneco Employee Salary by Region (2026)
Tenneco's average employee salary is $39,878 globally. Employees in North America receive the highest compensation, with median pay approximately 1.6x the global average. Pay is lowest in South Asia, at a median of $8,000.
Tenneco median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Pacific Islands | $66,000 |
| North America | $65,000 |
| Western Europe | $58,000 |
| Northern Europe | $53,000 |
| East Asia | $42,000 |
| Southern Europe | $37,000 |
| Arab States | $27,000 |
| Eastern Europe | $25,000 |
| Southeast Asia | $22,000 |
| Central and Western Asia | $19,000 |
| Central America and the Caribbean | $18,000 |
| Sub-Saharan Africa | $14,000 |
| North Africa | $10,000 |
| South Asia | $8,000 |
| South America | $7,000 |
Unlock salary by role, level, and city — and compare to Tenneco's industry peers.
Unlock Salary DataTenneco Job Openings and Hiring Trends (2023-2026)
- Tenneco had 754 active job postings in 2026, a 39.6% increase (+69) from 2025.
- Tenneco had 685 active job postings in 2025, a 49.5% increase (+272) from 2024.
- Tenneco had 413 active job postings in 2024, a 55.3% decline (-316) from 2023.
- Tenneco had 729 active job postings in 2023, a 71.0% decline from 2022.
- Hiring velocity in 2026: 474 new roles/month, up from 373 in 2025 and 416 in 2024.
Tenneco's active job postings rose 39.6% in 2026 to 754, with new postings per month cooling from 712 in 2023 to 474 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataTenneco Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Tenneco's workforce based on public professional data. Overall sentiment is negative 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 Tenneco
- How fast is Tenneco growing?
- In 2026, Tenneco's headcount shrank 2.1% to 70,757 employees, down from 72,834 in 2025.
- See the full headcount history
- Where are Tenneco employees located?
- Most Tenneco employees are based in North America (19.0% of headcount), followed by South Asia and East Asia.
- Explore where the workforce is based
- What is the average salary at Tenneco?
- The average employee salary at Tenneco is approximately $39.9k per year.
- Analyze the salary distribution
- How many new job postings does Tenneco open per year?
- In Q1 2026, Tenneco opened 1,421 new job postings. In 2025, Tenneco opened 4,476 new job postings — about 373 per month.
- Track hiring trends by role
- When was Tenneco founded and where is it headquartered?
- Tenneco was founded in 1966 and is headquartered in Lake Forest, Illinois.
- Compare Tenneco to industry peers
Speak with a workforce expert about Tenneco.
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