Esi SpAMIL:ESIGM +1.74%77 Days Inventory is 644.78 as of Dec. 2025, which is 13% below its 10-year median of 739.30. GuruFocus rates MIL:ESIGM with a GF Score™ of 77/100 and a GF Value™ of €2.14 (Possible Value Trap). The stock has 5 warning signs investors should review. Among 1,481 Construction companies, Esi SpA ranks worse than 97.84% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Esi SpA's Average Total Inventories for the
six
months ended in Dec. 2025 was €25.91 Mil. Esi SpA's Cost of Goods Sold for the
six
months ended in Dec. 2025 was €7.33 Mil.
Hence, Esi SpA's Days Inventory for the
six
months ended in Dec. 2025 was 644.78.
The historical rank and industry rank for Esi SpA's Days Inventory or its related term are showing as below:
MIL:ESIGM'
s Days Inventory Range Over the Past 10 Years
Min: 93.73 Med: 739.3 Max: 1552.71
Current: 1163.86
During the past 7 years, Esi SpA's highest Days Inventory was 1552.71. The lowest was 93.73. And the median was 739.30.
MIL:ESIGM's Days Inventory is ranked worse than 97.84% of 1481
companies
in the Construction industry
Industry Median: 50.36
vs MIL:ESIGM: 1163.86
Esi SpA's Days Inventory
declined
from Dec. 2024 (5,562.49) to Dec. 2025 (644.78).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Esi SpA's Inventory Turnover for the
six
months ended in Dec. 2025 was 0.28.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Esi SpA's Inventory-to-Revenue for the
six
months ended in Dec. 2025 was 1.94.
Esi SpA (MIL:ESIGM) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
Esi SpA's Inventory Turnover for the
six
months ended in Dec. 2025 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Esi SpA's Inventory to Revenue for the
six
months 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.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
Esi SpA Days Inventory Related Terms
Esi SpA Days Inventory Historical Data
* Premium members only.
The historical data trend for Esi SpA's Days Inventory 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.
MIL:ESIGM vs PWR, FIX, EME: Days Inventory Comparison
For the Engineering & Construction subindustry, Esi SpA's Days Inventory, along with its competitors' market caps and Days Inventory 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.
Esi SpA Days Inventory vs Construction Industry
For the Construction industry and Industrials sector, Esi SpA's Days Inventory distribution charts can be found below:
* The bar in red indicates where Esi SpA's Days Inventory falls into.
* 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.
Esi SpA (MIL:ESIGM) has a Days Inventory of 644.78 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Esi SpA and its competitors. This is 13% below median its historical median of 739.30. Over the past decade, Esi SpA's Days Inventory has ranged from 93.73 to 1,552.71. According to the industry distribution chart, Esi SpA ranks #1449 out of 1481 companies in the Construction industry, placing it in the top 97.8%.
Is Esi SpA's Days Inventory too high?
Esi SpA's current Days Inventory of 644.78 is 13% below median its 10-year median of 739.30. Over the past 10 years, this metric has ranged from a low of 93.73 to a high of 1,552.71. The Construction industry median Days Inventory is 50.36. Esi SpA's value of 644.78 is 1180.3% above this industry median. Based on the distribution chart, Esi SpA ranks #1449 out of 1481 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Esi SpA has a GF Score™ of 77/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Esi SpA's Days Inventory compare to PWR and FIX?
According to the Construction industry distribution chart, Esi SpA ranks #1449 out of 1481 companies for Days Inventory. This places Esi SpA in the lower half of its industry. The industry median Days Inventory is 50.36. Esi SpA's value of 644.78 is 1180.3% above this benchmark. Historically, Esi SpA's own Days Inventory has ranged from 93.73 to 1,552.71 over the past decade. While the company's 10-year median is 739.30 vs. the industry median of 50.36, Esi SpA has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for a Construction company?
The median Days Inventory among Construction companies is 50.36, based on 1,481 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Esi SpA's current Days Inventory of 644.78 is 1180.3% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Esi SpA and its competitors. For the Construction industry, the median Days Inventory is 50.36 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Esi SpA's current Days Inventory is 644.78, which is 13% below median its own 10-year median of 739.30. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Esi SpA stock overvalued right now?
Based on GuruFocus' analysis, Esi SpA (MIL:ESIGM) is currently considered Possible Value Trap. The stock's GF Value™ is €2.14, compared to a current price of €1.17 — trading 45.3% below its estimated fair value. The current Days Inventory is 644.78, which is 13% below median its 10-year median of 739.30 and 1180.3% above the Construction industry median of 50.36. Esi SpA's overall GF Score™ is 77/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Esi SpA (MIL:ESIGM), the current Days Inventory is 644.78 as of Dec. 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.
Is Esi SpA (MIL:ESIGM) Overvalued in 2026?
Based on GuruFocus' analysis, Esi SpA stock appears to be undervalued.
The current stock price of €1.17 is trading 45.3% below its estimated GF Value™ of €2.14.
GuruFocus considers Esi SpA to be Possible Value Trap.
Key valuation signals for MIL:ESIGM:
Days Inventory: 644.78 (13% below median its 10-year median of 739.30)
GF Value™: €2.14 vs. price of €1.17 (45.3% below fair value)
Industry Position: 1180.3% above the Construction median (#1449 of 1481)
No single metric tells the full story. See the MIL:ESIGM stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Esi SpA operates in the renewable energy market as an EPC contractor and a System Integrator. The company covers all phases within the renewable energy value chain, from project development to engineering and construction. As an EPC contractor, it is involved in designing and constructing turnkey photovoltaic systems, civil works, excavations, roads, wind farm foundations, and high-voltage underground cable ducts. It also builds control cabins and foundations for high-voltage plants, provides maintenance of photovoltaic power plants, and performs other related activities. As a System Integrator, the company constructs mini-grid and off-grid systems for electricity supply in remote areas and designs storage systems for electrical energy production.
77GF Score
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