Costain Group PLC Net Asset Quality Index
Costain Group PLC net asset quality index. Costain Group PLC (COST) has a Net Asset Quality Index of 44.2% as of June 2026. This metric measures the proportion of total assets financed by shareholders' equity — total assets of GBX583.10 Million minus total liabilities of GBX325.40 Million yields net assets of GBX257.70 Million. A higher index indicates a stronger, lower-leverage balance sheet. See what is Costain Group PLC's book value for net asset value and shareholders' equity analysis.
Quality Index
Net Assets
Total Assets
Total Liabilities
Net Asset Quality Index of Costain Group PLC (1985–2025)
Net asset quality index of Costain Group PLC from 1985 to 2025. This chart shows how Costain Group PLC's Net Asset Quality Index has evolved across 41 annual periods from 1985 to 2025. As of June 2026, the index stands at 44.2%, representing net assets of GBX257.70 Million against total assets of GBX583.10 Million GBX. Check COST capital-intensive asset ratio to assess the company's strategic physical and investment asset allocation.
Costain Group PLC Net Asset Quality Index by Year (1985–2025)
Costain Group PLC net asset quality index by year from 1985 to 2025. The table below presents the year-by-year Net Asset Quality Index for Costain Group PLC from 1985 to 2025, covering 41 annual filings. Each row shows total assets, total liabilities, net assets, the quality index percentage, and the change in percentage points compared to the prior year. For live market cap and overall valuation, see Costain Group PLC stock valuation.
| Year | Quality Index | Net Assets (GBX) | Total Assets | Total Liabilities | Change (pp) |
|---|---|---|---|---|---|
| 2025 | 46.0% | GBX258.20 Million | GBX561.90 Million | GBX303.70 Million | ▲ +2.9 pp |
| 2024 | 43.1% | GBX235.70 Million | GBX547.20 Million | GBX311.50 Million | ▼ -3.7 pp |
| 2023 | 46.8% | GBX219.40 Million | GBX468.60 Million | GBX249.20 Million | ▲ +3.0 pp |
| 2022 | 43.8% | GBX211.20 Million | GBX482.20 Million | GBX271.00 Million | ▲ +6.4 pp |
| 2021 | 37.4% | GBX199.00 Million | GBX532.40 Million | GBX333.40 Million | ▲ +5.4 pp |
| 2020 | 31.9% | GBX156.50 Million | GBX489.90 Million | GBX333.40 Million | ▲ +3.4 pp |
| 2019 | 28.5% | GBX157.70 Million | GBX552.50 Million | GBX394.80 Million | ▼ -3.2 pp |
| 2018 | 31.7% | GBX182.30 Million | GBX574.60 Million | GBX392.30 Million | ▲ +8.5 pp |
| 2017 | 23.2% | GBX154.00 Million | GBX663.00 Million | GBX509.00 Million | ▲ +7.8 pp |
| 2016 | 15.4% | GBX99.60 Million | GBX646.20 Million | GBX546.60 Million | ▼ -7.2 pp |
| 2015 | 22.7% | GBX120.60 Million | GBX532.40 Million | GBX411.80 Million | ▼ -1.6 pp |
| 2014 | 24.3% | GBX110.80 Million | GBX456.40 Million | GBX345.60 Million | ▲ +12.9 pp |
| 2013 | 11.4% | GBX43.30 Million | GBX381.30 Million | GBX338.00 Million | ▲ +3.3 pp |
| 2012 | 8.1% | GBX31.80 Million | GBX393.70 Million | GBX361.90 Million | ▲ +1.1 pp |
| 2011 | 7.0% | GBX30.80 Million | GBX440.40 Million | GBX409.60 Million | ▼ -2.5 pp |
| 2010 | 9.5% | GBX37.60 Million | GBX396.30 Million | GBX358.70 Million | ▲ +10.4 pp |
| 2009 | -0.9% | GBX-3.80 Million | GBX429.00 Million | GBX432.80 Million | ▼ -9.2 pp |
| 2008 | 8.3% | GBX33.60 Million | GBX406.30 Million | GBX372.70 Million | ▲ +0.7 pp |
| 2007 | 7.6% | GBX27.40 Million | GBX359.90 Million | GBX332.50 Million | ▲ +25.8 pp |
| 2006 | -18.1% | GBX-55.20 Million | GBX304.30 Million | GBX359.50 Million | ▼ -11.3 pp |
| 2005 | -6.8% | GBX-22.50 Million | GBX329.80 Million | GBX352.30 Million | ▲ +9.2 pp |
| 2004 | -16.0% | GBX-44.50 Million | GBX278.00 Million | GBX322.50 Million | ▼ -24.1 pp |
| 2003 | 8.1% | GBX17.90 Million | GBX222.00 Million | GBX204.10 Million | ▲ +6.6 pp |
| 2002 | 1.5% | GBX3.00 Million | GBX204.10 Million | GBX201.10 Million | ▼ -1.0 pp |
| 2001 | 2.4% | GBX4.30 Million | GBX177.40 Million | GBX173.10 Million | ▼ -10.8 pp |
| 2000 | 13.2% | GBX25.80 Million | GBX195.80 Million | GBX170.00 Million | ▼ -1.6 pp |
| 1999 | 14.8% | GBX29.10 Million | GBX197.20 Million | GBX168.10 Million | ▲ +6.1 pp |
| 1998 | 8.6% | GBX18.90 Million | GBX218.90 Million | GBX200.00 Million | ▲ +1.8 pp |
| 1997 | 6.8% | GBX19.70 Million | GBX288.10 Million | GBX268.40 Million | ▲ +11.0 pp |
| 1996 | -4.2% | GBX-16.00 Million | GBX381.30 Million | GBX397.30 Million | ▲ +2.3 pp |
| 1995 | -6.5% | GBX-30.80 Million | GBX475.10 Million | GBX505.90 Million | ▼ -21.7 pp |
| 1994 | 15.2% | GBX101.70 Million | GBX668.30 Million | GBX566.60 Million | ▼ -14.3 pp |
| 1993 | 29.5% | GBX227.90 Million | GBX772.80 Million | GBX544.90 Million | ▲ +22.0 pp |
| 1992 | 7.5% | GBX75.00 Million | GBX999.80 Million | GBX924.80 Million | ▼ -17.9 pp |
| 1991 | 25.4% | GBX276.30 Million | GBX1.09 Billion | GBX813.00 Million | ▼ -6.1 pp |
| 1990 | 31.4% | GBX365.20 Million | GBX1.16 Billion | GBX796.40 Million | ▼ -2.2 pp |
| 1989 | 33.6% | GBX456.70 Million | GBX1.36 Billion | GBX900.90 Million | ▼ -14.0 pp |
| 1988 | 47.6% | GBX466.70 Million | GBX979.70 Million | GBX513.00 Million | ▲ +3.5 pp |
| 1987 | 44.1% | GBX358.00 Million | GBX811.80 Million | GBX453.80 Million | ▼ -5.4 pp |
| 1986 | 49.5% | GBX339.80 Million | GBX685.90 Million | GBX346.10 Million | ▲ +8.0 pp |
| 1985 | 41.6% | GBX261.10 Million | GBX627.80 Million | GBX366.70 Million | — |