Δ.Ε.Υ.Α. ΔΗΜΟΥ Ι.Π. ΜΕΣΟΛΟΓΓΙΟΥ (ΔΕΥΑΜ)

What Δ.Ε.Υ.Α. ΔΗΜΟΥ Ι.Π. ΜΕΣΟΛΟΓΓΙΟΥ (ΔΕΥΑΜ) does

Δ.Ε.Υ.Α. ΔΗΜΟΥ Ι.Π. ΜΕΣΟΛΟΓΓΙΟΥ (ΔΕΥΑΜ) is a Greek municipal water supply and sewerage utility (Δημοτική Επιχείρηση Ύδρευσης και Αποχέτευσης) established in 1993 under Law 1069/1980, operating as a legal entity under private law with public-service character. It is wholly owned by the Municipality of I.P. Messolonghi (Aetolia-Acarnania, Western Greece) and holds the exclusive statutory mandate to provide water and wastewater services to all residents and businesses within the municipality, including the former municipalities of Aitoliko and Oiniades incorporated under the Kallikratis reforms. The utility serves approximately 35,000 residents via 23,577 metered connections for potable water and 12,000 residents for sewerage, processing ~3,500 m³/day through three biological treatment plants (Mesolonghi, Aitoliko, Neochori/Oiniades).

The company's core technology centers on a centralized SCADA/PLC automated control system that monitors and remotely operates pumping stations, reservoirs, and sewage infrastructure across the municipal area in real time. Water is sourced from multiple origins (Evinos River, Kefalovrysos and other springs, boreholes) with sodium hypochlorite disinfection via automated dosing pumps. The infrastructure footprint includes 65,000m of sewage pipes, 2,500m of force mains, 13 sewage pumping stations, 35,000m of stormwater network, and 21,310m of newly replaced PE water pipeline. Water quality is tested daily in-house and annually via accredited external laboratories per Greek legislation KYA Y2/2600/2001 and EU Directive 98/83/EC.

ΔΕΥΑΜ's business model is a regulated tariff-based municipal utility with no competitive go-to-market motion. Revenue streams include tiered water supply tariffs (€0.22–€0.83/m³ residential, €0.27–€0.88/m³ commercial, plus industrial and public-sector rates), sewerage charges at 60% of water value, one-time connection fees, an 80% special levy under Article 11 of Ν.1069/1980, environmental fees per Acheloos River Basin District, and septic tank drainage services. Bills are issued bimonthly with two cycles per four-month period (one advance, one settlement based on actual meter reading) and collected via online e-bill (Smartville platform), Piraeus/National bank counters, ELTA post offices, or the central cashier. Social tariffs reduce bills for disabled persons (>67%), large families, and social pantry beneficiaries. Capital investment is largely EU co-funded through ESPA/NSRF programs, with over €27M in cumulative infrastructure spending since 1993.

Name

Δ.Ε.Υ.Α. ΔΗΜΟΥ Ι.Π. ΜΕΣΟΛΟΓΓΙΟΥ (ΔΕΥΑΜ)

Legal name

Δημοτική Επιχείρηση Ύδρευσης και Αποχέτευσης Δήμου Ι.Π. Μεσολογγίου

Website

https://deyames.gr

Company type

Private

Founded year

1993

Operating status

Operating

Headcount range

1–10 employees

Short description

ΔΕΥΑΜ is a Greek municipal water and sewerage utility (founded 1993) operating as a statutory monopoly for the Municipality of I.P. Messolonghi. It serves 35,000 residents and 12,000 sewerage connections via a SCADA-monitored network of pumping stations, treatment plants, and 23,577 metered accounts under tiered regulated tariffs.

Ownership category

akta.pro rank

Product category

Water and Wastewater Utility Services

NAICS

Sewage Treatment Facilities (221320), Water Supply and Irrigation Systems (221310), Water, Sewage and Other Systems (2213)

SIC

Water Supply (4941), Sanitary Services (4950)

akta.pro industry

PRIMARYBPAIACAG

Water Supply & Wastewater Utilities Administration

Business & Public Services/Public Sector & Government Administration/Local/Municipal Government Administration

SECONDARYEUANADAE

Decentralized/Package Wastewater Systems (Small/Remote)

Energy, Utilities & Environment/Water & Wastewater Utilities/Wastewater Treatment & Reuse (Municipal/Industrial)

SECONDARYEUANAJAA

Regulatory Compliance Monitoring & Reporting (SDWA/CWA/NPDES, permits, audits)

Energy, Utilities & Environment/Water & Wastewater Utilities/Water Quality Testing, Compliance & Reporting

Keywords

• Water supply services
• Sewerage services
• Wastewater treatment
• Municipal utility services
• Drinking water distribution

Headquarters

HQ city

Messolongi

HQ country

Greece

HQ region

Europe

Offices4 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Infrastructure, Operations, Personnel, Supply Chain, Technology or R&D

Revenue model

1. Water Supply Tariffs: Tiered water supply tariffs based on consumption volume (m³) and customer category (residential, commercial, industrial, public services, etc.). Residential tiers: 0.22€/m³ (0-13m³), 0.31€/m³ (14-40m³), 0.53€/m³ (41-67m³), 0.59€/m³ (68-133m³), 0.83€/m³ (>134m³). Fixed standing charge of 8.85€/period for residential.
2. Sewerage Charges: Sewerage usage charge set at 60% of the water supply value. Fixed standing charge of 6.12€/period for residential.
3. Connection Fees: Water supply connection fees (new connections) calculated per m² of property: 1.31€/m² (residential ≤80m²), 1.69€/m² (residential >80m²), 1.87–2.63€/m² (commercial). Sewerage connection fees: 2.63€/m² (≤80m²), 3.75€/m² (>80m²), up to 6.47€/m² (commercial).
4. Special Additional Levy (Article 11, Ν.1069/1980): A special additional levy of 80% on the value of water consumed, as mandated by Article 11 of Ν.1069/1980, imposed on all water-sewerage bills. This levy funds the study, construction, and extension of water and sewerage infrastructure.
5. Septic Tank Drainage Services: Septic tank drainage service (sewage suction) at 55.00€ per 3.5m³ load, and disposal at the Biological Treatment Plant at 33.00€ per 13m³.
6. Environmental Fee: Environmental fee charged per m³ in areas belonging to the Acheloos River Basin District (ΛΑΠ Αχελώου): 0.00017€/m³ (residential), 0.0011€/m³ (agriculture), 0.0067€/m³ (livestock), 0.00567€/m³ (industry). Exemption applies for Evinochori and Agios Georgios areas (ΛΑΠ Ευήνου).
7. Special Development Levy (Article 11 Ν.1069/1980): Additional special levy of 80% over water consumption value, extended for ten-year periods under successive legislation (Ν.2065/1992, Ν.3013/2002).

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels4 records

Core offering

ΔΕΥΑΜ is the statutory municipal utility that provides potable water supply and sewerage/wastewater treatment services to all residents, businesses, and institutions within the Municipality of I.P. Messolongiou (including former municipalities of Aitoliko and Oiniades). It operates and maintains an extensive physical pipe network, water sources, pumping stations, reservoirs, biological treatment plants, and a SCADA control system, billing customers on a bimonthly tiered tariff basis.

Product overview

Δ.Ε.Υ.Α. Μεσολογγίου is a municipal water supply and sewage utility (Δημοτική Επιχείρηση Ύδρευσης και Αποχέτευσης). Its product portfolio centers on four interconnected services: (1) Water Supply — drinking water sourcing from boreholes and springs, distribution via a 23,577-meter network serving 35,000 residents, supported by a SCADA/PLC Automated Control System for real-time monitoring of pumping stations and reservoirs; (2) Sewage Management — collection via 65,000m of sewer pipes and treatment at biological wastewater treatment plants (WWTPs) in Mesolongi, Aitoliko, and Neochori, serving 12,000 residents; (3) Drinking Water Quality Monitoring — daily chlorine testing, annual sampling per KYA Y2/2600/2001, and reservoir maintenance; and (4) e-bill — an online bill payment service integrated via the third-party platform SmartVille, allowing customers to view and pay bimonthly bills 24/7. The company also publishes a Pricing Policy with tiered tariffs for residential, commercial, and social categories.

Differentiator

Problem solved

Functional benefit

Products and services

• Water Supply (Ύδρευση)
• Sewerage and Wastewater Treatment (Αποχέτευση)
• Drinking Water Quality Monitoring (Πόσιμο Νερό – Έλεγχος Ποιότητας)
• e-bill Online Bill Payment Service
• New Water/Sewerage Connection Service (Τιμολογιακή Πολιτική & Έκδοση Λογαριασμών)

Quantifiable outcome

• >97% BOD removal rate achieved at Messolonghi biological treatment plant after modernization and tertiary treatment upgrade (>95% SS removal as well)
• +4 more outcomes

Named customers2 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Three partnerships are on record, tiered minor and core.

• ΕΕΤΑΑ Α.Ε. ( Hellenic Company of Local Government Activities)minorStrategic or Co-development PartnerEETAA A.E. conducted the technical-economic feasibility study in April 1992 that formed the basis for the establishment of ΔΕΥΑΜ (ΦΕΚ 65/1993). EETAA continues to provide specialized technical and organizational consulting services for the modernization of water supply and sewerage services in the municipal area.
• Ελληνικό Δημόσιο — ΕΣΠΑ / Ευρωπαϊκή Ένωση (European Union — NSRF/ESPA)coreOthersEU co-funded infrastructure modernization projects. Major projects include: (1) 'Water Supply Improvement in Kalloni, Vigla, Agios Dimitrios' (€1.65M, ESPA), (2) 'Improvement of Water Quality Supply of Aitoliko' (€2.54M total, with €1.72M for equipment and €2.54M for pipeline replacement), co-funded by the European Regional Development Fund (ΕΤΠΑ) under the NSRF 2014–2020 Western Greece Operational Programme.
• Ε.Δ.Ε.Υ.Α. (Union of Municipal Water and Sewerage Enterprises of Greece)minorOthersΔΕΥΑΜ is listed as a member of the Union of Municipal Water and Sewerage Enterprises (ΕΔΕΥΑ) — the national industry association for Greek municipal water utilities. The union coordinates policy positions, collective bargaining for employees, and represents member utilities at the national level.

Scale indicators12 records

Recent moves8 records

Expansion highlights3 records

Others

• EDEYA (Union of Municipal Water and Sewerage Enterprises of Greece): EDEYA is the national industry association for Greek DEYAs, of which ΔΕΥΑΜ is a member. Not a direct competitor but an ecosystem/advisory peer that coordinates policy positions, collective labor bargaining, and national-level representation for utilities of ΔΕΥΑΜ's class.

Regional players

• ΔΕΥΑ Βόλου (Volos Municipal Water Utility): ΔΕΥΑ Βόλου is a Greek municipal water and wastewater utility serving the Volos area in Thessaly. Comparable in scale and DEYA legal framework to ΔΕΥΑΜ, with similar operating profile: SCADA-monitored distribution, biological wastewater treatment, tiered tariffs, and ESPA-funded infrastructure renewal.
• ΔΕΥΑ Ηρακλείου (Heraklion Municipal Water Utility): ΔΕΥΑ Ηρακλείου is a Greek municipal water and wastewater utility serving the Heraklion area on Crete. It is structurally comparable to ΔΕΥΑΜ in that both operate under the same DEYA regime, serve mixed residential/commercial/agricultural catchments, and rely on EU co-funded infrastructure capex.
• ΔΕΥΑ Πατρών (Patras Municipal Water Utility): ΔΕΥΑ Πατρών is a regional Greek municipal water and wastewater utility serving the Patras area in Western Greece, the same peripheral region as ΔΕΥΑΜ. It operates under the same DEYA legal framework with comparable customer scale, tariff regulation, and reliance on ESPA-funded infrastructure projects, making it a strong regional comp.
• ΔΕΥΑ Χανίων (Chania Municipal Water Utility): ΔΕΥΑ Χανίων is a Greek municipal water and wastewater utility serving the Chania region of Crete. Comparable to ΔΕΥΑΜ in operating model (DEYA under Ν. 1069/1980), customer segments (residential + tourism-driven commercial), and reliance on tiered consumption tariffs within a regulated monopoly structure.
• ΔΕΥΑ Λάρισας (Larissa Municipal Water Utility): ΔΕΥΑ Λάρισας is a Greek municipal water and wastewater utility serving Thessaly. It is a regional DEYA peer to ΔΕΥΑΜ with a comparable mix of residential, agricultural, and industrial customers, and similar exposure to EU-funded modernization cycles and Greek municipal governance.

Broad incumbents

• Veolia Hellas: Veolia operates water and wastewater services in Greece as part of its global utility portfolio, including municipal concessions and infrastructure management. Comparable to ΔΕΥΑΜ in core capability (water supply + wastewater treatment) but addressing the broader Greek market as a private-sector alternative to municipal DEYAs.
• Suez Water Greece / SUEZ Hellas: Suez is a global broad-incumbent water and wastewater operator with a Greek subsidiary that delivers municipal water/wastewater services and operates treatment infrastructure across multiple jurisdictions. Comparable to ΔΕΥΑΜ as a water utility operator in Greece, but at much larger scale and via commercial (not municipal) contracts.

Direct peers

• EYDAP (Athens Water Supply and Sewerage Company S.A.): EYDAP is the largest municipal water and wastewater utility in Greece, serving the Athens metropolitan area under the same Ν. 1069/1980 framework as ΔΕΥΑΜ. It is the most directly comparable peer because it operates under identical Greek DEYA legal structure, tariff regulation, and EU compliance regime, just at vastly larger scale.
• EYATH (Thessaloniki Water Supply and Sewerage Company S.A.): EYATH serves the Thessaloniki metropolitan area as the second-largest Greek municipal water utility, operating under the same DEYA legal structure, providing both water supply and wastewater services. Comparable in regulatory model, business mix (potable water + sewerage), and EU-driven modernization capex profile to ΔΕΥΑΜ.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/%CE%B4-%CE%B5-%CF%85-%CE%B1-%CE%B9%CE%B5%CF%81%CE%B1%CF%82-%CF%80%CE%BF%CE%BB%CE%B7%CF%82-%CE%BC%CE%B5%CF%83%CE%BF%CE%BB%CE%BF%CE%B3%CE%B3%CE%B9%CE%BF%CF%85

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Δ.Ε.Υ.Α. ΔΗΜΟΥ Ι.Π. ΜΕΣΟΛΟΓΓΙΟΥ (ΔΕΥΑΜ)