As of 2026-03-18, the Intrinsic Value of Costain Group PLC (COST.L) is 218.29 GBP. This COST.L valuation is based on the model Discounted Cash Flows (Growth Exit 5Y). With the current market price of 193.00 GBP, the upside of Costain Group PLC is 13.10%.
The range of the Intrinsic Value is 175.37 - 317.14 GBP
Based on its market price of 193.00 GBP and our intrinsic valuation, Costain Group PLC (COST.L) is undervalued by 13.10%.
| Range | Selected | Upside | |
| a | |||
| DCF (Growth 5y) | 175.37 - 317.14 | 218.29 | 13.1% |
| DCF (Growth 10y) | 190.78 - 331.30 | 233.76 | 21.1% |
| DCF (EBITDA 5y) | 141.00 - 162.12 | 150.12 | -22.2% |
| DCF (EBITDA 10y) | 162.75 - 192.13 | 175.55 | -9.0% |
| Fair Value | 65.20 - 65.20 | 65.20 | -66.22% |
| P/E | 144.23 - 206.11 | 171.14 | -11.3% |
| EV/EBITDA | 130.71 - 186.78 | 155.45 | -19.5% |
| EPV | 229.00 - 288.64 | 258.82 | 34.1% |
| DDM - Stable | 112.95 - 324.33 | 218.64 | 13.3% |
| DDM - Multi | 124.83 - 274.96 | 171.29 | -11.2% |
| Market Cap (mil) | 463.23 |
| Beta | 0.79 |
| Outstanding shares (mil) | 2.40 |
| Enterprise Value (mil) | 341.63 |
| Market risk premium | 5.98% |
| Cost of Equity | 8.85% |
| Cost of Debt | 6.92% |
| WACC | 8.67% |