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Costain Group Valuation Multiples
Discover revenue and EBITDA valuation multiples for Costain Group and similar public comparables like Polimex - Mostostal, Kalpataru, Kaufman & Broad, Galliford Try Holdings and more.
Costain Group Overview
About Costain Group
Costain Group PLC offers solutions and services. It provides engineering and technology solutions and advisory and development, design, management, project delivery, technology integration and asset optimization and support services to highways, nuclear, oil and gas, power, water sectors, rail. The company has two segments C and Natural resources. The transportation segment covers highways, rail, and nuclear markets and the Natural resources segment comprises of water, power and oil and gas markets. Majority of revenue is from Transportation Segment.
Founded
1978
HQ

Employees
3.1K
Website
Sectors
Financials (LTM)
EV
$465M
Costain Group Financials
Costain Group reported last 12-month revenue of $1B and EBITDA of $82M.
In the same LTM period, Costain Group generated $116M in gross profit, $82M in EBITDA, and $53M in net income.
Revenue (LTM)
Costain Group P&L
In the most recent fiscal year, Costain Group reported revenue of $1B and EBITDA of $88M.
Costain Group expects next 12-month revenue of XXX and NTM EBITDA of XXX
| LTM | NTM | Last FY | FY 2026 | FY 2027 | FY 2028 | |
|---|---|---|---|---|---|---|
| Revenue | $1B | XXX | $1B | XXX | XXX | XXX |
| Gross Profit | $116M | XXX | $154M | XXX | XXX | XXX |
| Gross Margin | 8% | XXX | 11% | XXX | XXX | XXX |
| EBITDA | $82M | XXX | $88M | XXX | XXX | XXX |
| EBITDA Margin | 6% | XXX | 6% | XXX | XXX | XXX |
| EBIT Margin | 4% | XXX | 5% | XXX | XXX | XXX |
| Net Profit | $53M | XXX | $52M | XXX | XXX | XXX |
| Net Margin | 4% | XXX | 4% | XXX | XXX | XXX |
Financial data powered by Morningstar, Inc.
Costain Group Stock Performance
Costain Group has current market cap of $687M, and enterprise value of $465M.
Market Cap Evolution
Costain Group's stock price is $2.56.
| EV | Market Cap | Price 1D | Price 1M | Price 3M | Price 12M | EPS |
|---|---|---|---|---|---|---|
| $465M | $687M | 0.0% | XXX | XXX | XXX | $0.20 |
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Start Free TrialCostain Group Valuation Multiples
Costain Group trades at 0.3x EV/Revenue multiple, and 5.7x EV/EBITDA.
EV / Revenue (LTM)
Costain Group Financial Valuation Multiples
As of April 20, 2026, Costain Group has market cap of $687M and EV of $465M.
Equity research analysts estimate Costain Group's 2025E EV/Revenue multiple at XXX and 2025E EV/EBITDA multiple at XXX
Costain Group has a P/E ratio of 12.9x.
| LTM | NTM | Last FY | FY 2026 | FY 2027 | FY 2028 | |
|---|---|---|---|---|---|---|
| Market cap (current) | $687M | XXX | $687M | XXX | XXX | XXX |
| EV (current) | $465M | XXX | $465M | XXX | XXX | XXX |
| EV/Revenue | 0.3x | XXX | 0.3x | XXX | XXX | XXX |
| EV/EBITDA | 5.7x | XXX | 5.3x | XXX | XXX | XXX |
| EV/EBIT | 7.1x | XXX | 7.3x | XXX | XXX | XXX |
| EV/Gross Profit | 4.0x | XXX | 3.0x | XXX | XXX | XXX |
| P/E | 12.9x | XXX | 13.1x | XXX | XXX | XXX |
| EV/FCF | 10.4x | XXX | 7.1x | XXX | XXX | XXX |
Valuation data powered by FactSet, Inc. and Morningstar, Inc.
Verified Costain Group Valuation Multiples
Access all public comps and forward-looking valuation multiples like EV/Revenue in 2027, based on consensus analyst estimates. Powered by FactSet and Morningstar.


Costain Group Margins & Growth Rates
Costain Group's revenue in the last 12 month grew by 17%.
Costain Group's revenue per employee in the last FY averaged $0.5M, while opex per employee averaged $0.0M for the same period.
Costain Group's rule of 40 is 23% (metric relevant for SaaS companies only, counted as combined revenue growth rate and EBITDA margin).
Costain Group's rule of X is 51% (created by Bessemer, rule of X is another metric to measure SaaS companies, ~1.5x stronger vs. the traditional Rule of 40, counted as revenue growth rate multiplied by 2.5 plus EBITDA margin).
Costain Group Operational Valuation Multiples
| LTM | NTM | Last FY | FY 2026 | FY 2027 | FY 2028 | |
|---|---|---|---|---|---|---|
| Revenue Growth | 17% | XXX | 18% | XXX | XXX | XXX |
| EBITDA Margin | 6% | XXX | 6% | XXX | XXX | XXX |
| EBITDA Growth | 8% | XXX | (4%) | XXX | XXX | XXX |
| Rule of 40 | — | XXX | 23% | XXX | XXX | XXX |
| Bessemer Rule of X | — | XXX | 51% | XXX | XXX | XXX |
| Revenue per Employee | — | XXX | $0.5M | XXX | XXX | XXX |
| Opex per Employee | — | XXX | $0.0M | XXX | XXX | XXX |
| G&A Expenses to Revenue | 5% | XXX | 7% | XXX | XXX | XXX |
| Opex to Revenue | — | XXX | 7% | XXX | XXX | XXX |
Valuation data powered by FactSet, Inc. and Morningstar, Inc.
Costain Group Public Comps
See public comps and valuation multiples for other Construction & Engineering comps.
| EV/Revenue | EV/EBITDA | |||||
|---|---|---|---|---|---|---|
| LTM | 2026E | 2027E | LTM | 2026E | 2027E | |
| Costain Group | XXX | XXX | XXX | XXX | XXX | XXX |
| Polimex - Mostostal | XXX | XXX | XXX | XXX | XXX | XXX |
| Kalpataru | XXX | XXX | XXX | XXX | XXX | XXX |
| Kaufman & Broad | XXX | XXX | XXX | XXX | XXX | XXX |
| Galliford Try Holdings | XXX | XXX | XXX | XXX | XXX | XXX |
| Akfen İnşaat | XXX | XXX | XXX | XXX | XXX | XXX |
| XXXXXXXX | XXX | XXX | XXX | XXX | XXX | XXX |
| XXXXXXXX | XXX | XXX | XXX | XXX | XXX | XXX |
Valuation data powered by FactSet, Inc.
Costain Group M&A Activity
Costain Group acquired XXX companies to date.
Last acquisition by Costain Group was on XXXXXXXX, XXXXX. Costain Group acquired XXXXXXXX for XXX (EV/Revenue multiple of XXX).
Latest Acquisitions by Costain Group
| Acquired Company | Valuation | EV/Revenue | EV/EBITDA |
|---|---|---|---|
| XXXXXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXXXXX | XXX | XXX | XXX |
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Start Free TrialCostain Group Investment Activity
Costain Group invested in XXX companies to date.
Costain Group made its latest investment on XXXXXXXX, XXXXX. Costain Group invested in XXXXXXXX for XXX (EV/Revenue multiple of XXX).
Latest Investments by Costain Group
| Company | Valuation | EV/Revenue | EV/EBITDA |
|---|---|---|---|
| XXXXXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXXXXX | XXX | XXX | XXX |
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Start Free TrialAbout Costain Group
| When was Costain Group founded? | Costain Group was founded in 1978. |
| Where is Costain Group headquartered? | Costain Group is headquartered in United Kingdom. |
| How many employees does Costain Group have? | As of today, Costain Group has over 3K employees. |
| Who is the CEO of Costain Group? | Costain Group's CEO is Alexander John Vaughan. |
| Is Costain Group publicly listed? | Yes, Costain Group is a public company listed on London Stock Exchange. |
| What is the stock symbol of Costain Group? | Costain Group trades under COST ticker. |
| When did Costain Group go public? | Costain Group went public in 1979. |
| Who are competitors of Costain Group? | Costain Group main competitors are Polimex - Mostostal, Kalpataru, Kaufman & Broad, Galliford Try Holdings. |
| What is the current market cap of Costain Group? | Costain Group's current market cap is $687M. |
| What is the current revenue of Costain Group? | Costain Group's last 12 months revenue is $1B. |
| What is the current revenue growth of Costain Group? | Costain Group revenue growth (NTM/LTM) is 17%. |
| What is the current EV/Revenue multiple of Costain Group? | Current revenue multiple of Costain Group is 0.3x. |
| Is Costain Group profitable? | Yes, Costain Group is EBITDA-positive (as of the last 12 months). |
| What is the current EBITDA of Costain Group? | Costain Group's last 12 months EBITDA is $82M. |
| What is Costain Group's EBITDA margin? | Costain Group's last 12 months EBITDA margin is 6%. |
| What is the current EV/EBITDA multiple of Costain Group? | Current EBITDA multiple of Costain Group is 5.7x. |
| What is the current FCF of Costain Group? | Costain Group's last 12 months FCF is $45M. |
| What is Costain Group's FCF margin? | Costain Group's last 12 months FCF margin is 3%. |
| What is the current EV/FCF multiple of Costain Group? | Current FCF multiple of Costain Group is 10.4x. |
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