Costain Group Ratios and Metrics

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

Millions GBP. Fiscal year is Jan - Dec.

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Apr '26 Apr 2, 2026	Dec '25 Dec 31, 2025	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021
Market Capitalization	505	426	285	175	108	147
Market Cap Growth	78.00%	49.42%	62.39%	61.97%	-26.23%	-9.80%
Enterprise Value	340	304	142	67	42	71
Last Close Price	1.90	1.60	1.03	0.61	0.38	0.51
PE Ratio	13.84	11.41	9.31	7.94	4.18	-
Forward PE	12.55	10.84	7.95	5.61	4.10	6.07
PS Ratio	0.48	0.41	0.23	0.13	0.08	0.13
PB Ratio	1.95	1.65	1.21	0.80	0.51	0.74
P/TBV Ratio	2.44	2.06	1.54	1.01	0.68	1.00
P/FCF Ratio	10.11	8.53	7.66	2.51	7.79	5.10
P/OCF Ratio	9.84	8.30	6.67	2.51	7.68	4.98
EV/Sales Ratio	0.33	0.29	0.11	0.05	0.03	0.06
EV/EBITDA Ratio	5.44	5.80	3.05	1.48	1.01	-
EV/EBIT Ratio	6.85	6.07	3.10	1.56	1.11	-
EV/FCF Ratio	6.82	6.09	3.81	0.97	3.00	2.47
Debt / Equity Ratio	0.10	0.10	0.11	0.11	0.14	0.33
Debt / EBITDA Ratio	0.40	0.40	0.45	0.41	0.61	14.71
Debt / FCF Ratio	0.50	0.50	0.69	0.35	2.12	2.30
Net Debt / Equity Ratio	-0.64	-0.64	-0.56	-0.64	-0.45	-0.47
Net Debt / EBITDA Ratio	-3.13	-3.13	-2.86	-3.08	-2.29	15.80
Net Debt / FCF Ratio	-3.29	-3.29	-3.57	-2.01	-6.78	-3.24
Asset Turnover	1.89	1.89	2.30	2.59	2.79	2.22
Inventory Turnover	-	-	-	-	5314.80	2433.33
Quick Ratio	1.28	1.28	1.11	1.14	1.14	1.15
Current Ratio	1.44	1.44	1.32	1.30	1.27	1.28
Return on Equity (ROE)	15.10%	15.10%	13.45%	10.27%	12.63%	-3.26%
Return on Assets (ROA)	5.65%	5.65%	5.24%	5.26%	4.61%	-1.16%
Return on Invested Capital (ROIC)	41.29%	39.38%	42.03%	31.57%	26.66%	-9.92%
Return on Capital Employed (ROCE)	18.20%	18.20%	18.30%	18.40%	16.00%	-3.80%
Earnings Yield	7.39%	8.76%	10.74%	12.60%	23.91%	-3.95%
FCF Yield	9.89%	11.72%	13.06%	39.79%	12.83%	19.61%
Dividend Yield	2.22%	2.63%	2.33%	1.97%	-	-
Payout Ratio	19.57%	19.57%	10.46%	4.98%	-	-
Buyback Yield / Dilution	0.69%	0.69%	2.66%	-1.95%	1.18%	-31.58%
Total Shareholder Return	2.91%	3.32%	4.98%	0.02%	1.18%	-31.58%

Updated Dec 31, 2025. Source: S&P Global Market Intelligence. Standard template. Financial Sources.