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Tan Delta SystemsLSE:TAND 45 EV-to-OCF is -12.17 as of Aug. 13, 2026. GuruFocus rates LSE:TAND with a GF Score™ of 45/100 and a GF Value™ of £0.18 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 1,027 Oil & Gas companies, Tan Delta Systems ranks better than 85.59% on this metric.
EV-to-OCF is calculated as enterprise value divided by its cash flow from operations. As of today, Tan Delta Systems's Enterprise Value is £19.79 Mil.
Tan Delta Systems's Cash Flow from Operations for the trailing twelve months (TTM) ended in Dec. 2025 was £-1.63 Mil. Therefore, Tan Delta Systems's EV-to-OCF for today is -12.17.
The historical rank and industry rank for Tan Delta Systems's EV-to-OCF or its related term are showing as below:
LSE:TAND'
s EV-to-OCF Range Over the Past 10 Years
Min: -17.4 Med: -7.77 Max: 101.61
Current: -12.17
During the past 6 years, the highest EV-to-OCF of Tan Delta Systems was 101.61. The lowest was -17.40. And the median was -7.77.
LSE:TAND's EV-to-OCF is ranked better than 85.59% of 1027
companies
in the Oil & Gas industry
Industry Median: 5.66
vs LSE:TAND: -12.17
EV-to-OCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.
Tan Delta Systems (LSE:TAND) EV-to-OCF Explanation
EV-to-OCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.
Tan Delta Systems's PE Ratio (TTM) for today is calculated as:
Tan Delta Systems's share price for today is £0.29.
For company reported semi-annually, GuruFocus uses latest annual data as the TTM data. Tan Delta Systems's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Dec. 2025 was £-0.020.
* 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.
Enterprise Value is used because it is a more complete measure in reflecting how much an investor pays when buying a company. Cash Flow from Operations is an important financial metric because it represents the cash generated from operating activities at a company's disposal. Companies with a low EV-to-OCF ratio, combined with a strong balance sheet are generally considered as undervalued.
Tan Delta Systems EV-to-OCF Related Terms
Tan Delta Systems EV-to-OCF Historical Data
* Premium members only.
The historical data trend for Tan Delta Systems's EV-to-OCF 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.
For the Oil & Gas Equipment & Services subindustry, Tan Delta Systems's EV-to-OCF, along with its competitors' market caps and EV-to-OCF 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.
Tan Delta Systems EV-to-OCF vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Tan Delta Systems's EV-to-OCF distribution charts can be found below:
* The bar in red indicates where Tan Delta Systems's EV-to-OCF falls into.
Tan Delta Systems's current Enterprise Value is £19.79 Mil.
For company reported semi-annually, GuruFocus uses latest annual data as the TTM data. Tan Delta Systems's Cash Flow from Operations for the trailing twelve months (TTM) ended in Dec. 2025 was £-1.63 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.
Tan Delta Systems (LSE:TAND) has a EV-to-OCF of -12.17 as of Aug. 13, 2026. According to the industry distribution chart, Tan Delta Systems ranks #148 out of 1027 companies in the Oil & Gas industry, placing it in the top 14.4%.
Is Tan Delta Systems' EV-to-OCF too high?
Tan Delta Systems' current EV-to-OCF is -12.17. Based on the distribution chart, Tan Delta Systems ranks #148 out of 1027 companies in the Oil & Gas industry, which is in the top quartile — a strong position relative to peers. Overall, Tan Delta Systems has a GF Score™ of 45/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tan Delta Systems' EV-to-OCF compare to SLB and BKR?
According to the Oil & Gas industry distribution chart, Tan Delta Systems ranks #148 out of 1027 companies for EV-to-OCF. This places Tan Delta Systems in the top 14% of its industry — outperforming the majority of peers. The industry median EV-to-OCF is 5.66. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EV-to-OCF for an Oil & Gas company?
The median EV-to-OCF among Oil & Gas companies is 5.66, based on 1,027 companies in the industry. Companies in the top quartile (top 25%) have a EV-to-OCF significantly above this median, while those in the bottom quartile fall well below. However, EV-to-OCF 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 EV-to-OCF mean?
A high EV-to-OCF can signal that a stock is expensive relative to its fundamentals. For the Oil & Gas industry, the median EV-to-OCF is 5.66 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tan Delta Systems's current EV-to-OCF is -12.17. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tan Delta Systems stock overvalued right now?
Based on GuruFocus' analysis, Tan Delta Systems (LSE:TAND) is currently considered Significantly Overvalued. The stock's GF Value™ is £0.18, compared to a current price of £0.29 — trading 61.1% above its estimated fair value. The current EV-to-OCF is -12.17. Tan Delta Systems' overall GF Score™ is 45/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EV-to-OCF calculated?
EV-to-OCF is calculated from a company's financial statements. For Tan Delta Systems (LSE:TAND), the current EV-to-OCF is -12.17 as of Aug. 13, 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 Tan Delta Systems (LSE:TAND) Overvalued in 2026?
Based on GuruFocus' analysis, Tan Delta Systems stock appears to be overvalued.
The current stock price of £0.29 is trading 61.1% above its estimated GF Value™ of £0.18.
GuruFocus considers Tan Delta Systems to be Significantly Overvalued.
Key valuation signals for LSE:TAND:
EV-to-OCF: -12.17
GF Value™: £0.18 vs. price of £0.29 (61.1% above fair value)
No single metric tells the full story. See the LSE:TAND stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Tan Delta Systems PLC develops real-time oil analysis and analytic technologies and products with capabilities that enable equipment operators to significantly reduce operating costs, improve efficiency, and reduce carbon footprint. It develops all its core technologies and products in-house, with manufacturing undertaken by its carefully selected manufacturing partners with whom its dedicated production QA department works. Its products include Sensors, Kits, Display solutions, Gateways & modems, and Accessories & services. Geographically, its solutions are in use across the UK, Europe, North and South America, Asia, and the Middle East.
45GF Score
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