How many employees work at Tenneco?
Tenneco, Inc. has approximately 52,358 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Tenneco's total headcount has declined 8.4% from 57,168 employees in 2023 to 52,358 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026
Is Tenneco hiring right now?
Yes, Tenneco is actively hiring. Tenneco had 751 active job postings in 2026, a 39.2% increase from 2025 — see job openings & hiring trends.
About Tenneco's Workforce
Tenneco, Inc. is an Automotive Services company that is headquartered in Lake Forest, Illinois, and was founded in 1966. It employs 52,358 people worldwide as of March 2026 and sits as the 5th-largest by headcount among its peers.
Tenneco's workforce declined 8.4% from 2023 to 2026, and is down 2.7% year over year in 2026. The headcount peaked in 2026 Q1 at 52,358 before a recovery, and the geographic distribution shows the United States housing 23.7% of employees, followed by India at 17.6% and Mexico at 10.9%, with South Africa noted as its fastest-growing location.
Tenneco's largest groups by headcount are Finance and Operations at 42.9%, Engineering at 30.1%, and Sales and Marketing at 27.0%, with a median tenure of 5.3 years. The average worldwide salary is $40,000, ranging from a median of $56,000 in Northern America to $7,000 in Southern Asia.
Tenneco's active job postings rose 39.2% in 2026, reaching 751 postings, while new postings per month have cooled from 711 in 2023 to 471 in 2026. Overall employee sentiment is negative and continues to trend downward.
Sourced from Revelio Labs workforce data.
As of March 2026
Tenneco
workforce metrics
Headcount
52.4k
2.7% YoY
Avg. Salary
$40k
0.1% YoY
Tenure
5.3yr
0.2yr YoY
Growth Rate
-2.7%
0.6pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Tenneco. Compare to peers, export the dataset, and access the full quarterly history.
- Tenneco had 52,358 employees in 2026, a 2.7% decline (-1,453) from 2025.
- Tenneco had 52,818 employees in 2025, a 2.4% decline (-1,305) from 2024.
- Tenneco had 54,123 employees in 2024, a 3.3% decline (-1,808) from 2023.
- Tenneco had 55,931 employees in 2023, a 3.0% decline (-1,697) from 2022.
Tenneco's total workforce has declined from 57,168 employees in 2023 to 52,358 in 2026.
Tenneco, Inc. — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 52,358 | -1,453 | -2.7% |
| 2025 | Q4 | 52,818 | -1,305 | -2.4% |
| 2025 | Q3 | 53,127 | -1,399 | -2.6% |
| 2025 | Q2 | 53,752 | -1,446 | -2.7% |
| 2025 | Q1 | 53,811 | -1,811 | -3.3% |
| 2024 | Q4 | 54,123 | -1,808 | -3.3% |
| 2024 | Q3 | 54,526 | -1,958 | -3.5% |
| 2024 | Q2 | 55,198 | -1,970 | -3.5% |
| 2024 | Q1 | 55,622 | -1,682 | -3.0% |
| 2023 | Q4 | 55,931 | -1,697 | -3.0% |
| 2023 | Q3 | 56,484 | -1,079 | -1.9% |
| 2023 | Q2 | 57,168 | -576 | -1.0% |
Want to see Tenneco's complete headcount history back to 2008, including quarterly breakdowns?
The United States accounts for the largest share of Tenneco's global workforce with approximately 24% of total employees, followed by India and Mexico. Tenneco's headcount in South Africa is growing fastest among its major locations, up 1.8% year over year in 2026.
Tenneco employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 12,365 | 23.7% | -0.7% |
| India | 9,190 | 17.6% | +0.7% |
| Mexico | 5,667 | 10.9% | -3.3% |
| China | 4,926 | 9.5% | -0.4% |
| Brazil | 3,736 | 7.2% | -6.6% |
| Poland | 2,963 | 5.7% | -4.7% |
| Germany | 2,598 | 5.0% | -3.0% |
| South Africa | 1,442 | 2.8% | +1.8% |
| France | 1,123 | 2.2% | +0.5% |
| Belgium | 995 | 1.9% | -6.3% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Tenneco's largest employee groups are Finance and Operations (42.9%), Engineering (30.1%), and Sales and Marketing (27.0%).
Tenneco employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 22,000 | 42.9% | -1.9% |
| Engineering | 15,403 | 30.1% | -1.1% |
| Sales and Marketing | 13,837 | 27.0% | -2.5% |
Compare Tenneco's department mix to industry peers.
Tenneco's average employee salary is $40,000 globally. Employees in Northern America receive the highest compensation, with median pay approximately 1.4x the global average. Pay is lowest in Southern Asia, at a median of $7,000.
Tenneco median employee salary by region — 2026 (USD)
| Region | Median Salary |
|---|---|
| Pacific Islands | $64,000 |
| Northern America | $56,000 |
| Western Europe | $54,000 |
| Northern Europe | $50,000 |
| Eastern Asia | $40,000 |
| Southern Europe | $36,000 |
| Arab States | $27,000 |
| Eastern Europe | $25,000 |
| South-Eastern Asia | $19,000 |
| Central and Western Asia | $18,000 |
| Central America and the Caribbean | $17,000 |
| Sub-Saharan Africa | $12,000 |
| Northern Africa | $10,000 |
| Southern Asia | $7,000 |
| Southern America | $7,000 |
Unlock salary by role, level, and city — and compare to Tenneco's industry peers.
- Tenneco had 751 active job postings in 2026, a 39.2% increase (+66) 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 55.2% decline (-315) from 2023.
- Tenneco had 728 active job postings in 2023, a 71.2% decline from 2022.
- Hiring velocity in 2026: 471 new roles/month, up from 373 in 2025 and 416 in 2024. New metric
Tenneco's active job postings rose 39.2% in 2026 to 751, with new postings per month cooling from 711 in 2023 to 471 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
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.
- How fast is Tenneco growing?
- In 2026, Tenneco's headcount shrank 2.7% to 52,358 employees, down from 53,811 in 2025.
- Where are Tenneco employees located?
- Most Tenneco employees are based in the United States (23.7% of headcount), followed by India and Mexico.
- What is the average salary at Tenneco?
- The average employee salary at Tenneco is approximately $40k per year.
- How many people does Tenneco hire per year?
- In 2026, Tenneco opened roughly 5,652 new roles — about 471 per month.
- When was Tenneco founded and where is it headquartered?
- Tenneco was founded in 1966 and is headquartered in Lake Forest, Illinois.
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