Tenaris S.A.

TSNYSEEnergy● Active

$62.86

+$1.42(+2.30%)

Market Cap$33.7B

P/E Ratio—

52W High$64.6

52W Low$33.65

Avg Volume2.0M

Open$62.39

Beta0.47

Overview

Tenaris S.A. (TS) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · TS · as of Mar 31, 2026

Latest filing snapshot

24,875

-999-3.86%vs prior year

Tenaris S.A. (TS) employee data is sourced from the annual SEC 20-F filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 20-F·Period end: 2025-12-31·Full-time · Global

Total Employees

24,875

Change (1Y)

-999

Growth % (1Y)

-3.86%

Revenue / Employee

$481.7K

Net Income / Employee

$77.7K

Market Cap

$33.7B

TS Employee Count

2002 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-03-31	2025-12-31	24,875	-999	-3.86%
2025-04-01	2024-12-31	25,874	-3,260	-11.19%
2024-03-28	2023-12-31	29,134	+3,842	+15.19%
2023-03-31	2022-12-31	25,292	+2,516	+11.05%
2022-03-31	2021-12-31	22,776	+3,748	+19.70%
2021-03-30	2020-12-31	19,028	-4,172	-17.98%
2020-04-30	2019-12-31	23,200	-272	-1.16%
2019-04-03	2018-12-31	23,472	+1,867	+8.64%
2018-04-30	2017-12-31	21,605	+2,206	+11.37%
2017-05-01	2016-12-31	19,399	-2,342	-10.77%

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Oil & Gas Equipment & Services

#SymbolCompanyEmployeesMkt Cap

Devon Energy Corporation

2,300$28.1B #5

CQP

Cheniere Energy Partners, L.P.

1,530$31.2B #6

EXEEL

Expand Energy Corporation

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · TS peer comparison

About TS employees

TS Employees · Headcount

Tenaris S.A. (TS) employee data is sourced from the annual SEC 20-F filing. As of 2025, Tenaris S.A. had 24,875 full-time employees globally. Full-time employees only. Global consolidated headcount.

Tenaris S.A. employs 24,875 full-time employees as of the latest filing within the Oil & Gas Equipment & Services industry. Revenue per employee stands at $481,655, reflecting the company's operational efficiency.

Tenaris S.A.'s workforce decreased by 999 (3.86%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Tenaris S.A.'s revenue per employee of $481,655 positions it among the notable performers in the Oil & Gas Equipment & Services sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

TS Employees · 5 questions

As of the latest SEC 20-F filing (2025), Tenaris S.A. had 24,875 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Tenaris S.A. employee counthow many employees does Tenaris S.A. haveTS total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-03-31