Athens Water Supply and Sewerage Company S.A.
EYDAP
Rank in Stocks
#6662
Operating across Greece, the Athens Water Supply and Sewerage Company S.A.... Operating across Greece, the Athens Water Supply and Sewerage Company S.A. (EYDAP.AT) specializes in the full spectrum of water and wastewater services. This encompasses the provision and purification of water, alongside comprehensive sewerage and wastewater treatment. The company actively designs, constructs, installs, operates, maintains, develops, and modernizes the essential infrastructure required for these functions. Its extensive assets include a 14,000-kilometer water distribution network and four water treatment facilities capable of processing 1.8 million cubic meters daily. Furthermore, EYDAP manages an 8,500-kilometer sewerage system and operates three key wastewater treatment centers located in Psyttalia, Metamorphosis, and Thriasio. Beyond its primary mandate, the company also engages in irrigation and rainwater collection. It diversifies its operations by producing electrical energy from a mix of sources, including hydroelectric, solar, biogas, natural gas, and thermal energy. Founded in 1980 and headquartered in Athens, Greece, the company functions as a subsidiary of Hellenic Corporation of Assets & Participations S.A.
Share Price
$15.35
Last synced: 2026-11-09
Market Cap
$1.64B
Change (1 day)
2.47%
Change (1 year)
90.04%
Country
Stock data: Financial Modeling Prep·Updated ·Not investment advice·How we calculate this
Trade Athens Water Supply and Sewerage Company S.A. (EYDAP)
Category
Utilities
Operating Margin for Athens Water Supply and Sewerage Company S.A. (EYDAP)
Operating Margin as of November 2026 TTM: 3.54%
According to Athens Water Supply and Sewerage Company S.A.'s latest financial reports, its current operating margin (TTM) is 3.54%. At the end of 2025 the company had an operating margin of -0.59%.
Operating Margin history for Athens Water Supply and Sewerage Company S.A. from 2002 to 2026
Operating Margin at the end of each year
| Year | Operating Margin | Change |
|---|---|---|
| 2026 (TTM) | 3.54% | -700.00% |
| 2025 | -0.59% | -114.64% |
| 2024 | 4.03% | -34.15% |
| 2023 | 6.12% | 20,300.00% |
| 2022 | 0.03% | -99.77% |
| 2021 | 12.83% | -145.97% |
| 2020 | -27.91% | -225.72% |
| 2019 | 22.20% | 18.15% |
| 2018 | 18.79% | 24.11% |
| 2017 | 15.14% | -8.24% |
| 2016 | 16.50% | 8.77% |
| 2015 | 15.17% | -4.71% |
| 2014 | 15.92% | -8.14% |
| 2013 | 17.33% | -19.92% |
| 2012 | 21.64% | 66.46% |
| 2011 | 13.00% | 41.92% |
| 2010 | 9.16% | 36.72% |
| 2009 | 6.70% | -54.20% |
| 2008 | 14.63% | -10.08% |
| 2007 | 16.27% | 10.83% |
| 2006 | 14.68% | 31.54% |
| 2005 | 11.16% | 8.98% |
| 2004 | 10.24% | 0.00% |
| 2003 | 0.00% | 0.00% |
| 2002 | 0.00% | 0.00% |
Operating Margin for similar companies or competitors
| Company | Operating Margin | Operating Margin Difference | Country |
|---|---|---|---|
| 37.04% | -89.54% |
US
|
|
| 30.59% | -91.36% |
BR
|
|
| 41.69% | -88.22% |
GB
|
|
| 30.42% | -91.41% |
GB
|
|
| 35.06% | -90.10% |
US
|
What is a company's Operating Margin?
The operating margin is a key indicator to assess the profitability of a company. Higher operating margins are generaly better as they show that a company is able to sell its products or services for much more than their production costs. The operating margin is calculated by dividing a company's earnings by its revenue.
Questions about Athens Water Supply and Sewerage Company S.A.'s operating margin
What is Athens Water Supply and Sewerage Company S.A.'s operating margin?
Athens Water Supply and Sewerage Company S.A.'s operating margin is 3.54%, as of Nov 2026.
What was Athens Water Supply and Sewerage Company S.A.'s operating margin in 2025?
In 2025, Athens Water Supply and Sewerage Company S.A.'s operating margin was -0.59%, compared with 4.03% in 2024.
How has Athens Water Supply and Sewerage Company S.A.'s operating margin changed since 2020?
From 2020 to 2025, Athens Water Supply and Sewerage Company S.A.'s operating margin was highest in 2021 (12.83%) and lowest in 2020 (-27.91%).
How does Athens Water Supply and Sewerage Company S.A.'s operating margin compare with similar companies?
Athens Water Supply and Sewerage Company S.A.'s operating margin (3.54%) is lower than that of all 5 similar companies listed above. The highest among them is United Utilities Group PLC, with 41.69%.