What Poseidon does

Poseidon Hydropower (Poseidon S.A.) is a family-owned Greek engineering and manufacturing company specializing in hydropower electromechanical equipment, founded in 1953 in Farsala, Greece. The company designs, manufactures, and constructs complete hydropower plant equipment — including Pelton, Francis, Kaplan, and Crossflow turbines ranging from 60 kW to 20 MW, plus hydraulic valves, penstocks, gates, trashracks, and automatic cleaning machines — from a 120-acre industrial complex with 12,000 square meters of enclosed production facilities. Project-specific engineering is supported by hydraulic model testing developed in cooperation with the Fluids department of the National Technical University of Athens (NTUA).

Poseidon serves hydropower project developers, utilities, and infrastructure companies through a B2B direct-sales model, completing 1,400+ projects for 150+ clients across 12+ countries (expanded to 20+ countries by 2015). Revenue is generated through one-time custom engineering and equipment supply contracts on a quote-based pricing model rather than recurring subscriptions. Beyond core hydropower, the company has extended into water infrastructure (dams, irrigation, water/wastewater) and industrial equipment (cooling water systems, pumping modules, pressure vessels, overhead cranes).

The company is led by CEO Ioannis V. Sanoudos (since 2015, with the firm since 1990) and operates with 101–250 employees across its Farsala manufacturing headquarters and an Athens business office. The business is privately held with no disclosed external funding rounds, no public listing, and no disclosed revenue figures.

Name

Poseidon

Legal name

Poseidon S.A.

Website

https://poseidon-hydropower.com

Company type

Private

Founded year

1953

Operating status

Operating

Headcount range

101–250 employees

Short description

Poseidon Hydropower is a family-owned Greek manufacturer (founded 1953) designing and building Pelton, Francis, Kaplan, and Crossflow turbines plus hydromechanical equipment for hydropower developers, utilities, and infrastructure companies, with 1,400+ projects across 12+ countries.

Ownership category

akta.pro rank

Product category

Hydropower Equipment Manufacturing

NAICS

Turbine and Turbine Generator Set Units Manufacturing (333611), Engine, Turbine, and Power Transmission Equipment Manufacturing (3336)

SIC

Engines & Turbines (3510), Motors & Generators (3621)

akta.pro primary industry

Turbines, Generators & Hydromechanical Equipment Manufacturing (OEMs) (EUACAEAH)

akta.pro secondary industries

Hydropower Turbines, Generators & Balance-of-Plant Equipment Manufacturing (EUAMAHAF), Hydropower Plant EPC (Dam, Run-of-River, Pumped Hydro Civil Works) (EUAEAAAD), Hydro Balance-of-Plant EPC (Penstocks, Gates, Intake/Outfall, Auxiliaries) (EUAEADAH)

Keywords

• Hydropower turbines
• Hydromechanical equipment
• Hydroelectric generators
• Penstock manufacturing
• Hydraulic valves

Headquarters

HQ city

Fársala

HQ country

Greece

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Hydropower Equipment Manufacturing and Construction: Poseidon generates revenue through the design, manufacturing, and construction of complete hydropower plant equipment including turbines, valves, gates, and penstocks. Projects range from a couple of kWs up to 20MW. The company undertakes both equipment supply and full project execution from intake equipment to turbines.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Poseidon designs, manufactures, and constructs complete hydropower plant equipment including Pelton, Francis, Kaplan, and Crossflow turbines, hydraulic valves, penstocks, bifurcations, hydraulic gates, trashracks, and automatic trashrack cleaning machines. Projects range from a few kWs up to 20MW in capacity and cover the full scope from intake equipment to turbines. The company also supplies electromechanical equipment for water infrastructure and industrial equipment projects.

Product overview

Poseidon Hydropower is a family-owned Greek company (since 1953) offering a comprehensive portfolio of hydroelectric turbine generators and hydromechanical equipment. The core product line includes four turbine types (Pelton for high-head, Francis for medium-high head, Kaplan for low-head, and Crossflow for versatile applications), complemented by hydraulic valves, penstocks, bifurcations, hydraulic gates, trashracks, and automatic trashrack cleaning machines. The company also provides industrial equipment and water infrastructure solutions. Equipment ranges from small-scale units (60kW) to large installations up to 20MW, with manufacturing capabilities at their 120-acre facility in Farsala, Greece. Poseidon operates across hydropower, water infrastructure, and industrial equipment sectors with 1,400 projects completed in 12 countries.

Differentiator

Problem solved

Functional benefit

Products and services

• Turbines Cutting edge hydropower turbine technology including Pelton, Francis, Kaplan, and Crossflow turbines ranging from 60kW to 20MW for various head applications, sold to hydropower developers and utilities.
• Pelton Turbines High-head turbines operating in the range of 100 to 800 mWC, available in horizontal (1-3 nozzles) and vertical (3-6 nozzles) shaft configurations up to 20MW, for hydropower projects.
• Francis Turbines Medium to high head turbines for applications from 10 to 300 mWC, achieving up to 20MW capacity with spiral case or open flume configurations.
• Kaplan Turbines Low-head turbines (2 to 40mWC) for run-of-river applications with double regulation design, available up to 5MW in spiral case, open flume, bulb/pit, and S-type configurations.
• Crossflow Turbines Versatile low and medium head turbines effective from 10 to 150 mWC with power up to 2MW, suitable for small-scale hydropower and multi-turbine stations.
• Hydraulic Valves High reliability specialized hydropower valves including butterfly valves, ball valves, fixed-cone valves, and hollow jet valves for hydropower and water infrastructure projects.
• Penstocks and Bifurcations Complete penstock manufacturing for hydropower plants including design, engineering, construction, and erection services.
• Hydraulic Gates and Trashracks Specialized hydraulic gates (radial gates, flap gates, sliding-roller gates) and trashracks for water intake and control applications in dams and hydropower projects.
• Automatic Trashrack Cleaning Machines Automatic cleaning systems for water intake equipment burdened with floating debris, designed for long-lasting operation at dams and hydropower intakes.
• Water Infrastructure Equipment Electromechanical equipment for water infrastructure including spillway gates, control gates, large valves, screw pumps, and energy recovery turbines for dams, irrigation, and water/wastewater treatment projects.
• Industrial Equipment Specialized industrial equipment including cooling water systems, pumping modules, large scale piping, lubrication and fuel skids, overhead cranes, hydraulic pressure systems, and pressure vessels for large-scale infrastructure projects.

Named customers8 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• National Technical University of Athens (NTUA) - Fluids DepartmentcoreStrategic or Co-development PartnerPoseidon conducts extensive R&D on hydraulic turbines and hydromechanical equipment in cooperation with the Fluids department of NTUA. This partnership has led to the development of cutting edge hydro turbine technology.

Scale indicators7 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Andritz: Austrian global technology group and one of the largest hydropower equipment manufacturers in the world. Competes directly with Poseidon in the small-to-medium hydro turbine segment while also serving large utility-scale projects well above 20MW, giving it broader scale and deeper R&D resources.
• GE Vernova: U.S.-headquartered energy OEM whose hydropower business designs and supplies turbines and generators across a wide power range. Competes with Poseidon in selected mid-scale hydro bids and brings significantly greater balance-sheet, R&D, and global service network capabilities.
• Voith Hydro: German-headquartered global leader in hydropower equipment, generators, and automation. Overlaps with Poseidon on Francis, Kaplan, and Pelton turbines but operates at substantially larger scale with utility-grade reference projects and integrated digital O&M offerings.

Direct peers

• IREM: Italian specialist in small and micro hydropower turbines (Pelton, Francis, Crossflow, Turgo) up to several MW. Comparable to Poseidon on small-hydro product mix, European customer base, and direct project execution model.
• Bouvier Hydro: French small hydropower equipment manufacturer producing Pelton, Francis, Kaplan, and Bulb turbines. Directly comparable to Poseidon on product portfolio, power range, and project-based B2B sales into European hydro developers.
• Canyon Hydro: U.S.-based manufacturer of small hydro turbines (Pelton, Francis, Crossflow) up to several MW. Comparable to Poseidon on small-hydro product mix and project-based B2B sales model, though typically serving North American customers.
• Mavel: Czech small hydro turbine manufacturer offering Pelton, Francis, Kaplan, and Crossflow units up to ~30MW with in-house manufacturing. Closely comparable to Poseidon on turbine portfolio, scale, and European customer base.
• Ossberger: German specialist in Crossflow (Ossberger) turbines widely used in mini and small hydropower up to several MW. Directly comparable to Poseidon's Crossflow and small-hydro offering and competes for similar run-of-river and IPP projects.
• Kössler: Austrian manufacturer of small hydropower turbines and hydromechanical equipment with a product range comparable to Poseidon's small-to-medium Francis and Pelton units. Competes for similar Central and Eastern European hydropower projects.
• Gilkes: UK-based manufacturer of Pelton, Francis, Kaplan, and Turgo turbines for small and medium hydropower (typically up to ~20MW). Highly comparable to Poseidon on product range, customer base (IPP/utility), and project-based EPC model.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/poseidon-s-a-

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Poseidon