Costain Group PLC (LON:COST)

Costain Group Ratios and Metrics

Market cap in millions GBP. Fiscal year is January - December.

Total Valuation

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Oct 14, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
Market Capitalization	651	426	285	175	108	147
Market Cap Growth	60.26%	49.42%	62.39%	61.97%	-26.23%	-9.80%
Enterprise Value	519	304	142	67	42	71
Last Close Price	2.48	1.56	1.01	0.59	0.37	0.50

Price Ratios

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Oct 14, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
PE Ratio	17.70	11.41	9.31	7.94	4.18	-
Forward PE	15.21	10.84	7.95	5.61	4.10	6.07
PS Ratio	0.62	0.41	0.23	0.13	0.08	0.13
PB Ratio	2.54	1.65	1.21	0.80	0.51	0.74
P/TBV Ratio	3.16	2.06	1.54	1.01	0.68	1.00
P/FCF Ratio	8.88	8.53	7.66	2.51	7.79	5.10
P/OCF Ratio	8.71	8.30	6.67	2.51	7.68	4.98
PEG Ratio	1.94	8.90	1.92	1.18	1.18	1.18

EV Ratios

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Oct 14, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
EV/Sales Ratio	0.49	0.29	0.11	0.05	0.03	0.06
EV/EBITDA Ratio	8.73	5.80	3.05	1.48	1.01	-
EV/EBIT Ratio	10.32	6.07	3.10	1.56	1.11	-
EV/FCF Ratio	7.09	6.09	3.81	0.97	3.00	2.47

Financial Efficiency

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Oct 14, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
Debt / Equity Ratio	0.13	0.10	0.11	0.11	0.14	0.33
Debt / EBITDA Ratio	0.54	0.40	0.45	0.41	0.61	14.71
Debt / FCF Ratio	0.44	0.50	0.69	0.35	2.12	2.30
Net Debt / Equity Ratio	-0.51	-0.64	-0.56	-0.64	-0.45	-0.47
Net Debt / EBITDA Ratio	-2.71	-3.13	-2.86	-3.08	-2.29	15.80
Net Debt / FCF Ratio	-1.79	-3.29	-3.57	-2.01	-6.78	-3.24
Asset Turnover	1.90	1.89	2.30	2.59	2.79	2.22
Inventory Turnover	-	-	-	-	5314.80	2433.33
Quick Ratio	1.27	1.28	1.11	1.14	1.14	1.15
Current Ratio	1.40	1.44	1.32	1.30	1.27	1.28
Return on Equity (ROE)	15.16%	15.10%	13.45%	10.27%	12.63%	-3.26%
Return on Assets (ROA)	5.71%	5.65%	5.24%	5.26%	4.61%	-1.16%
Return on Invested Capital (ROIC)	31.37%	39.38%	42.03%	31.57%	26.66%	-9.92%
Return on Capital Employed (ROCE)	18.30%	18.20%	18.30%	18.40%	16.00%	-3.80%

Yields

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Oct 14, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
Earnings Yield	5.80%	8.76%	10.74%	12.60%	23.91%	-3.95%
FCF Yield	11.27%	11.72%	13.06%	39.79%	12.83%	19.61%
Dividend Yield	1.70%	2.63%	2.26%	1.89%	-	-
Payout Ratio	27.89%	19.57%	10.46%	4.98%	-	-
Buyback Yield / Dilution	-0.18%	0.69%	2.66%	-1.95%	1.18%	-31.58%
Total Shareholder Return	1.51%	3.32%	4.92%	-0.06%	1.18%	-31.58%

Data Source: S&P Global Market Intelligence Last updated: Aug 13, 2026

Financial data is provided by S&P Global Market Intelligence and updates within hours after each earnings release, which is every six months for this company.

Update frequency:

Semi-annually

Last checked:

Oct 14, 2026

Data Sources Report a data error