Schlumberger number of employees

Schlumberger reported 109,000 employees at December 31, 2025 in its latest annual report, down 1,000 (0.9%) on the year before. That compares with 92,000 at December 31, 2021. Revenue per employee was $327,596.

Headcount by year

Fiscal year end	Employees	Change	Revenue per employee	Source
December 31, 2025	109,000	−1,000 (0.9%)	$327,596	10-K, filed January 23, 2026
December 31, 2024	110,000	−1,000 (0.9%)	$329,900	10-K, filed January 22, 2025
December 31, 2023	111,000	+19,000 (20.7%)	$298,514	10-K, filed January 24, 2024
December 31, 2021	92,000	—	$249,228	10-K, filed January 26, 2022

What the annual reports say

Human Capital As a leading global technology company that operates in more than 100 countries with a workforce of approximately 109,000 people from diverse backgrounds, cultures, and nationalities, one of SLB’s greatest strengths is the diversity of our people. 2025 annual report
Human Capital As a leading global technology company that operates in more than 100 countries with a workforce of approximately 110,000 people from diverse backgrounds, cultures, and nationalities, one of SLB’s greatest strengths is the diversity of our people. 2024 annual report
Human Capital As a leading global technology company that operates in more than 100 countries with a workforce of approximately 111,000 people from diverse backgrounds, cultures, and nationalities, one of SLB’s greatest strengths is the diversity of our people. 2023 annual report
Human Capital At December 31, 2021, Schlumberger’s workforce consisted of approximately 92,000 people representing more than 160 nationalities. 2021 annual report

Headcount as the company states it in Item 1 of its annual report (some count full-time equivalents or exclude part-time and temporary staff), at the date it gives. Years where the report states no clear total are left out rather than estimated. Changes can reflect acquisitions and disposals as well as hiring and job cuts.

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Figures from Schlumberger's SEC filings (10-K and 10-Q), retrieved October 29, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Schlumberger.