Gulf Marine Services (LSE:GMS) Enterprise Value: £359.1 Mil (As of Jun. 29, 2026) ***


LSE:GMS Gulf Marine Services PLC LSE:GMS
55 GF Score
Price £0.19
GF Value £0.17
Valuation Fairly Valued
! 3 Warning Signs
View Full Analysis

What is Gulf Marine Services Enterprise Value?

Gulf Marine Services LSE:GMS +1.41% 55 Enterprise Value is £359.1 Mil as of Jun. 29, 2026. GuruFocus rates LSE:GMS with a GF Score™ of 55/100 and a GF Value™ of £0.17 (Fairly Valued). The stock has 3 warning signs investors should review.

Think of Enterprise Value as the theoretical takeover price. It is more comprehensive than market capitalization (Market Cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash, cash equivalents, and marketable securities.

EV-to-EBIT is calculated as Enterprise Value divided by its EBIT. As of today, Gulf Marine Services's Enterprise Value is £359.1 Mil. Gulf Marine Services's EBIT for the trailing twelve months (TTM) ended in Dec. 2025 was £36.4 Mil. Therefore, Gulf Marine Services's EV-to-EBIT ratio for today is 9.88.

EV-to-EBITDA is calculated as Enterprise Value divided by its EBITDA. As of today, Gulf Marine Services's Enterprise Value is £359.1 Mil. Gulf Marine Services's EBITDA for the trailing twelve months (TTM) ended in Dec. 2025 was £72.1 Mil. Therefore, Gulf Marine Services's EV-to-EBITDA ratio for today is 4.98.

EV-to-Revenue is calculated as Enterprise Value divided by its Revenue. As of today, Gulf Marine Services's Enterprise Value is £359.1 Mil. Gulf Marine Services's Revenue for the trailing twelve months (TTM) ended in Dec. 2025 was £139.7 Mil. Therefore, Gulf Marine Services's EV-to-Revenue ratio for today is 2.57.

EV-to-OCF is calculated as Enterprise Value divided by its Cash Flow from Operations. As of today, Gulf Marine Services's Enterprise Value is £359.1 Mil. Gulf Marine Services's Cash Flow from Operations for the trailing twelve months (TTM) ended in Dec. 2025 was £65.7 Mil. Therefore, Gulf Marine Services's EV-to-OCF ratio for today is 5.47.

EV-to-FCF is calculated as Enterprise Value divided by its Free Cash Flow. As of today, Gulf Marine Services's Enterprise Value is £359.1 Mil. Gulf Marine Services's Free Cash Flow for the trailing twelve months (TTM) ended in Dec. 2025 was £46.9 Mil. Therefore, Gulf Marine Services's EV-to-FCF ratio for today is 7.65.

*** Please note that the current Enterprise Value is calculated using the current market capitalization and the most recently available financial data. If key financial fields—Long-Term Debt & Capital Lease Obligation and Short-Term Debt & Capital Lease Obligation—are recorded as null in the latest reporting period, our data vendor will default to using data from the prior period with valid entries.


Gulf Marine Services  (LSE:GMS) Enterprise Value Explanation

When an investor buy a company, the investor needs to pay not only the common shares, he/she also needs to pay the shareholders of Preferred Stocks. He also assumes the debt of the company, and receives the cash on the company's balance sheet.

If a company has more cash than debt, the investor actually pays less than the Market Cap because he immediately owns the cash once the transaction goes through.

The market value of Preferred Stock needs to be added to the market value of common stocks in the calculation of Enterprise Value.

For the companies with the same Market Cap, the smaller the Enterprise Value is, the cheaper the company is.

Enterprise Value can be negative when the company's net cash is more than its Market Cap. In this case the investor is basically getting the company for free and get paid for that.

1. EV-to-EBIT is calculated as Enterprise Value divided by its EBIT.

Gulf Marine Services's EV-to-EBIT for today is

EV-to-EBIT=Enterprise Value (Today)/EBIT (TTM)
=359.074/36.361
=9.88

Gulf Marine Services's current Enterprise Value is £359.1 Mil.
For company reported semi-annually or annually, GuruFocus uses latest annual data as the TTM data. Gulf Marine Services's EBIT for the trailing twelve months (TTM) ended in Dec. 2025 was £36.4 Mil.

2. EV-to-EBITDA is calculated as Enterprise Value divided by its EBITDA.

Gulf Marine Services's EV-to-EBITDA for today is:

EV-to-EBITDA=Enterprise Value (Today)/EBITDA(TTM)
=359.074/72.08
=4.98

Gulf Marine Services's current Enterprise Value is £359.1 Mil.
For company reported semi-annually or annually, GuruFocus uses latest annual data as the TTM data. Gulf Marine Services's EBITDA for the trailing twelve months (TTM) ended in Dec. 2025 was £72.1 Mil.

3. EV-to-Revenue is calculated as Enterprise Value divided by its Revenue.

Gulf Marine Services's EV-to-Revenue for today is:

EV-to-Revenue=Enterprise Value (Today)/Revenue (TTM)
=359.074/139.654
=2.57

Gulf Marine Services's current Enterprise Value is £359.1 Mil.
For company reported semi-annually or annually, GuruFocus uses latest annual data as the TTM data. Gulf Marine Services's Revenue for the trailing twelve months (TTM) ended in Dec. 2025 was £139.7 Mil.

4. EV-to-OCF is calculated as Enterprise Value divided by its Cash Flow from Operations.

Gulf Marine Services's EV-to-OCF for today is:

EV-to-OCF=Enterprise Value (Today)/Cash Flow from Operations (TTM)
=359.074/65.653
=5.47

Gulf Marine Services's current Enterprise Value is £359.1 Mil.
For company reported semi-annually or annually, GuruFocus uses latest annual data as the TTM data. Gulf Marine Services's Cash Flow from Operations for the trailing twelve months (TTM) ended in Dec. 2025 was £65.7 Mil.

5. EV-to-FCF is calculated as Enterprise Value divided by its Free Cash Flow.

Gulf Marine Services's EV-to-FCF for today is:

EV-to-FCF=Enterprise Value (Today)/Free Cash Flow (TTM)
=359.074/46.91
=7.65

Gulf Marine Services's current Enterprise Value is £359.1 Mil.
For company reported semi-annually or annually, GuruFocus uses latest annual data as the TTM data. Gulf Marine Services's Free Cash Flow for the trailing twelve months (TTM) ended in Dec. 2025 was £46.9 Mil.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.


Gulf Marine Services Enterprise Value Related Terms


Gulf Marine Services Enterprise Value Historical Data

* Premium members only.

The historical data trend for Gulf Marine Services's Enterprise Value can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Gulf Marine Services Enterprise Value Chart

Gulf Marine Services Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Enterprise Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only 341.37 311.07 363.32 322.43 366.87

Gulf Marine Services Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Enterprise Value Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 363.32 376.88 322.43 363.84 366.87

LSE:GMS vs SLB, BKR, HAL: Enterprise Value Comparison

For the Oil & Gas Equipment & Services subindustry, Gulf Marine Services's Enterprise Value, along with its competitors' market caps and Enterprise Value data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Gulf Marine Services Enterprise Value vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Gulf Marine Services's Enterprise Value distribution charts can be found below:

* The bar in red indicates where Gulf Marine Services's Enterprise Value falls into.


LSE:GMS
55GF Score
Gulf Marine Services PLC LSE:GMS
Enterprise Value is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Gulf Marine Services Enterprise Value Calculation

Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash, cash equivalents, and marketable securities.

Gulf Marine Services's Enterprise Value for the fiscal year that ended in Dec. 2025 is calculated as

Gulf Marine Services's Enterprise Value for the quarter that ended in Dec. 2025 is calculated as

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Enterprise Value →
What does a Enterprise Value of £359.1 Mil mean?
Gulf Marine Services (LSE:GMS) has a Enterprise Value of £359.1 Mil as of Jun. 29, 2026. Enterprise value equals the sum of market cap, debt and preferred shares less cash and equivalents. View historical data on Gulf Marine Services and its competitors.
Is Gulf Marine Services' Enterprise Value too high?
Gulf Marine Services' current Enterprise Value is £359.1 Mil. Overall, Gulf Marine Services has a GF Score™ of 55/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Gulf Marine Services' Enterprise Value compare to SLB and BKR?
Gulf Marine Services' Enterprise Value of £359.1 Mil can be compared against companies in the Oil & Gas industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Enterprise Value for an Oil & Gas company?
A good Enterprise Value depends on the Oil & Gas industry context. However, Enterprise Value should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Enterprise Value mean?
A high Enterprise Value can signal that a stock is expensive relative to its fundamentals. Enterprise value equals the sum of market cap, debt and preferred shares less cash and equivalents. View historical data on Gulf Marine Services and its competitors. Gulf Marine Services's current Enterprise Value is £359.1 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gulf Marine Services stock overvalued right now?
Based on GuruFocus' analysis, Gulf Marine Services (LSE:GMS) is currently considered Fairly Valued. The stock's GF Value™ is £0.17, compared to a current price of £0.19 — trading 9.6% above its estimated fair value. The current Enterprise Value is £359.1 Mil. Gulf Marine Services' overall GF Score™ is 55/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Enterprise Value calculated?
Enterprise Value is calculated from a company's financial statements. For Gulf Marine Services (LSE:GMS), the current Enterprise Value is £359.1 Mil as of Jun. 29, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Gulf Marine Services (LSE:GMS) Overvalued in 2026?

Based on GuruFocus' analysis, Gulf Marine Services stock appears to be overvalued. The current stock price of £0.19 is trading 9.6% above its estimated GF Value™ of £0.17. GuruFocus considers Gulf Marine Services to be Fairly Valued.

Key valuation signals for LSE:GMS:

  • Enterprise Value: £359.1 Mil
  • GF Value™: £0.17 vs. price of £0.19 (9.6% above fair value)
  • GF Score™: 55/100 with 3 warning signs

No single metric tells the full story. See the LSE:GMS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Gulf Marine Services Business Description

Industry EnergyOil & Gas
Other Exchanges GMSl:UKG0M:Germany
Address P.O. Box 46046, Abu Dhabi, ARE
Gulf Marine Services PLC is a United Kingdom-based operator of self-propelled and self-elevating support vessels (SESVs). Its assets provide a stable platform for the delivery of a range of services performed by the company's clients throughout the total lifecycle of offshore oil, gas, and renewable energy activities. Its operating business segments include Six K-Class vessels, which include the Kamikaze, Kikuyu, Kawawa, Kudeta, Keloa, and Pepper vessels; Three S-Class vessels, which include the Shamal, Scirocco, and Sharqi vessels; Five E-Class vessels, which include the Endeavour, Endurance, Enterprise, and Evolution vessels; and the Other vessels segment.
55GF Score

Get the complete analysis for LSE:GMS

Enterprise Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

£0.19
Price
£0.17
GF Value