Costain Group PLC (LON:COST)

Costain Group Employees

Costain Group had 3,266 employees as of December 31, 2025. The number of employees increased by 171 or 5.53% compared to the previous year. That makes Costain Group the 7,544th largest employer in the world and 186th in the United Kingdom.

• Employees: 3,266
• Change (1Y): 171
• Growth (1Y): 5.53%
• Revenue / Employee: 325.60K GBP
• Profits / Employee: 11.64K GBP
• Market Cap: 685.50M

Employees Chart

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Employees History

Date	Employees	Change (1Y)	Growth (1Y)
Dec 31, 2025	3,266	171	5.53%
Dec 31, 2024	3,095	-175	-5.35%
Dec 31, 2023	3,270	-248	-7.05%
Dec 31, 2022	3,518	18	0.51%
Dec 31, 2021	3,500	400	12.90%

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:

Oct 25, 2026

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