How many employees does Core Laboratories N.V. have?

Core Laboratories N.V. reported 3,300 employees for the fiscal year ending Dec 2025, in the annual report it filed on March 23, 2026. That is down 5.7% from a year earlier.

What is Core Laboratories N.V.'s revenue per employee?

Core Laboratories N.V. brought in $527M of revenue in fiscal Dec 2025, which is $160K per employee. That ranks 27 of 27 companies we track in Oil & Gas Equipment & Services, where the median is $466K.

Where do these numbers come from?

Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

Company data

Core Laboratories N.V. employees and revenue per employee

CLB · Oil & Gas Equipment & Services · $465M market cap

Core Laboratories N.V. had 3,300 employees at the end of fiscal Dec 2025, down 5.7% from a year earlier. Revenue for the year was $527M, up 0.5% from a year earlier, or $160K per employee. Revenue held up or grew while headcount stayed flat or fell.

Employees

3,300

-5.7% YoY

Revenue

$527M

+0.5% YoY

Revenue / employee

$160K

Peer median $466K

Rank in industry

27 of 27

Oil & Gas Equipment & Services

Headcount against revenue

Both lines start at 100 in the first year we hold, so you can see which one grew faster.

EmployeesRevenueIndexed to 100 in Dec 2023

Hover a year for the numbers.

CLB employees and revenue by fiscal year
Year ending	Employees	Revenue	Per employee	Staff YoY	Revenue YoY
Dec 2025	3,300	$527M	$160K	-5.7%	+0.5%
Dec 2024	3,500	$524M	$150K	-2.8%	+2.8%
Dec 2023	3,600	$510M	$142K	—	—

Open roles: we have not matched a verified job board for this company yet.

Employees, last six fiscal years

Revenue per employee, last six fiscal years

Core Laboratories N.V. against similar companies

The closest industry peers by revenue, from Oil & Gas Equipment & Services.

Company	Employees	Revenue	Revenue / employee	Shape
WBI WaterBridge Infrastructure LLC	540	$526M	$973K	—
WHD Cactus, Inc.	1,500	$1.08B	$719K	Contracting
FLOC Flowco Holdings Inc.	1,281	$760M	$593K	Leaner
FET Forum Energy Technologies, Inc.	1,700	$791M	$466K	Contracting
INVX Innovex International, Inc.	2,160	$978M	$453K	Leaner
TTI TETRA Technologies, Inc.	1,400	$631M	$451K	Leaner
OIS Oil States International, Inc.	2,172	$669M	$308K	Contracting
RNGR Ranger Energy Services, Inc.	2,300	$547M	$238K	Hiring into decline
CLB Core Laboratories N.V.	3,300	$527M	$160K	Leaner

Every Energy company

Questions about Core Laboratories N.V.

How many employees does Core Laboratories N.V. have?: Core Laboratories N.V. reported 3,300 employees for the fiscal year ending Dec 2025, in the annual report it filed on March 23, 2026. That is down 5.7% from a year earlier.
What is Core Laboratories N.V.'s revenue per employee?: Core Laboratories N.V. brought in $527M of revenue in fiscal Dec 2025, which is $160K per employee. That ranks 27 of 27 companies we track in Oil & Gas Equipment & Services, where the median is $466K.
Where do these numbers come from?: Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

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Source: employee counts and revenue as stated in Core Laboratories N.V.'s annual reports (Form 10-K), latest filed March 23, 2026. This is data, not a recommendation to buy or sell CLB.