Trinseo PLC (TSEOF)

Trinseo Employees

As of December 31, 2025, Trinseo had 2,800 total employees, including 2,716 full-time and 84 part-time employees. The number of employees decreased by 150 or -5.08% compared to the previous year.

• Employees: 2,800
• Change (1Y): -150
• Growth (1Y): -5.08%
• Revenue / Employee: $1,056,853
• Profits / Employee: -$211,204
• Market Cap: 548.40K

Employees History

Date	Employees	Change (1Y)	Growth (1Y)	Full-Time	Part-Time
Dec 31, 2025	2,800	-150	-5.08%	2,716	84
Dec 31, 2024	2,950	-150	-4.84%	2,862	88
Dec 31, 2023	3,100	-300	-8.82%	2,790	310
Dec 31, 2022	3,400	300	9.68%	3,298	102
Dec 31, 2021	3,100	500	19.23%	3,007	93

Data Source: S&P Global Market Intelligence Last updated: Dec 31, 2025

Employee data is provided by S&P Global Market Intelligence and updates once per year after the filing of each annual report.

Update frequency:

Yearly

Last checked:

May 24, 2026

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