Zenova Group (LSE:ZED) Operating Margin %: -463.53% (As of May. 2025)


What is Zenova Group Operating Margin %?

Zenova Group LSE:ZED Operating Margin % is -463.53% as of May. 2025. The stock has 4 warning signs investors should review.

Operating Margin % is calculated as Operating Income divided by its Revenue. Zenova Group's Operating Income for the six months ended in May. 2025 was £-0.39 Mil. Zenova Group's Revenue for the six months ended in May. 2025 was £0.09 Mil. Therefore, Zenova Group's Operating Margin % for the quarter that ended in May. 2025 was -463.53%.

The historical rank and industry rank for Zenova Group's Operating Margin % or its related term are showing as below:

LSE:ZED' s Operating Margin % Range Over the Past 10 Years
Min: -19016.67   Med: -1637.28   Max: -735.97
Current: -1248


LSE:ZED's Operating Margin % is not ranked
in the Chemicals industry.
Industry Median: 6.025 vs LSE:ZED: -1248.00

Zenova Group's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Zenova Group's Operating Income for the six months ended in May. 2025 was £-0.39 Mil. Its Operating Income for the trailing twelve months (TTM) ended in May. 2025 was £-1.25 Mil.


Zenova Group  (LSE:ZED) Operating Margin % Explanation

Just like Gross Margin %, it is important to see a company maintains its operating margin over time. Among the same industry, a company with higher operating margin is more efficient in its operation. It is also more stable during industry slowdown or recessions. Peter Lynch prefers those with higher margins than those with lower margins.


Be Aware

Operating Margin % can be manipulated by adjusting the rate of depreciation, depletion and amortization (DDA).

If a company is facing competition, its Operating Margin % may decline. Often the Operating Margin % declines well before the company's Revenue or even profit decline. Therefore, Operating Margin % is a very important indicator of whether the company is facing problems.

For instance, by 2012, Nokia (NOK)'s problems were well known and its stock had lost more than 90% of its market value since 2007. But Nokia’s Operating Margin % had already been in decline since 2002, although its Earnings per Share (Diluted) were still rising. Investors who paid attention to Operating Margin % would have avoided this huge loss. The same can be said for Research-in-Motion (RIMM).

Therefore, Operating Margin % is a very important screening filter for GuruFocus. GuruFocus's Buffett-Munger screener requires that the profit margin is either consistent or expanding. The Model Portfolio of the Buffett-Munger screener has outperformed the market every year since inception in 2009.


Zenova Group Operating Margin % Related Terms


Zenova Group Operating Margin % Historical Data

* Premium members only.

The historical data trend for Zenova Group's Operating Margin % 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.

Zenova Group Operating Margin % Chart

Zenova Group Annual Data
Trend Nov20 Nov21 Nov22 Nov23 Nov24
Operating Margin %
0.00 -19,016.67 -1,155.43 -735.97 -2,119.12

Zenova Group Semi-Annual Data
Nov20 May21 Nov21 May22 Nov22 May23 Nov23 May24 Nov24 May25
Operating Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only -656.48 -786.47 -1,107.55 -5,693.33 -463.53

LSE:ZED vs LIN, SHW, ECL: Operating Margin % Comparison

For the Specialty Chemicals subindustry, Zenova Group's Operating Margin %, along with its competitors' market caps and Operating Margin % 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.


Zenova Group Operating Margin % vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Zenova Group's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Zenova Group's Operating Margin % falls into.



Zenova Group Operating Margin % Calculation

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

Zenova Group's Operating Margin % for the fiscal year that ended in Nov. 2024 is calculated as

Operating Margin %=Operating Income (A: Nov. 2024 ) / Revenue (A: Nov. 2024 )
=-1.441 / 0.068
=-2,119.12 %

Zenova Group's Operating Margin % for the quarter that ended in May. 2025 is calculated as

Operating Margin %=Operating Income (Q: May. 2025 ) / Revenue (Q: May. 2025 )
=-0.394 / 0.085
=-463.53 %

* 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 Operating Margin % →
What does a Operating Margin % of -463.53% mean?
Zenova Group (LSE:ZED) has a Operating Margin % of -463.53% as of May. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Zenova Group and its competitors.
Is Zenova Group's Operating Margin % too high?
Zenova Group's current Operating Margin % is -463.53%.
How does Zenova Group's Operating Margin % compare to LIN and SHW?
Zenova Group's Operating Margin % of -463.53% can be compared against companies in the Chemicals industry. The industry median Operating Margin % is 6.03. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Operating Margin % for a Chemicals company?
The median Operating Margin % among Chemicals companies is 6.03, based on 1,584 companies in the industry. Companies in the top quartile (top 25%) have a Operating Margin % significantly above this median, while those in the bottom quartile fall well below. However, Operating Margin % 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 Operating Margin % mean?
A high Operating Margin % can signal that a stock is expensive relative to its fundamentals. Operating margin is the ratio of total operating income to net sales. View historical data on Zenova Group and its competitors. For the Chemicals industry, the median Operating Margin % is 6.03 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Zenova Group's current Operating Margin % is -463.53%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Zenova Group stock overvalued right now?
Zenova Group (LSE:ZED) has a current Operating Margin % of -463.53%. The current Operating Margin % is -463.53%. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Operating Margin % calculated?
Operating Margin % is calculated from a company's financial statements. For Zenova Group (LSE:ZED), the current Operating Margin % is -463.53% as of May. 2025. 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.

Zenova Group Business Description

Address 172 Arlington Road, London, GBR, NW1 7HL
Zenova Group PLC is engaged in the development, manufacture, and sale of fire-retardant systems. It is the holder of intellectual property to underpin a suite of fire safety and temperature management products and technology applicable to industrial, commercial and residential markets. The company's product range includes fire protection paint, insulating paint and render and extinguishing fluid, and it has further products in varying stages of development and testing.