Fluidmecanica

What Fluidmecanica does

Fluidmecanica Sur, S.L. is a privately held Spanish naval engineering company headquartered in Chiclana de la Frontera (Cádiz), operating as the southern arm of the FLUIDMECANICA Group founded in Vigo in 1977. The company designs, manufactures, installs, and repairs specialised naval machinery, including hydraulic deck machinery (winches, anchor windlasses, towing winches, deck cranes, trawler equipment), seawater reverse osmosis desalination plants, weapons systems maintenance platforms, electronic combat systems components, and military vehicle maintenance solutions. Its technology base spans oleohydraulic and pneumatic transmissions, membrane-based and biological water treatment, and certified military maintenance under PECAL/AQAP 2110 and DGAM (General Directorate of Armament and Material) regulatory frameworks. Operations are organised across 11 service divisions and supported by four industrial facilities in Spain (Chiclana 7,500 m² HQ, Ferrol/Narón 750 m², Cartagena 500 m², Vigo 1,800 m²), equipped with overhead cranes up to 32 tonnes and hydraulic test rigs up to 700 bar.

The company serves three primary customer segments: Spanish and allied defence clients (Armada Española, Ministry of Defence, Spanish Army), Spanish and international naval shipyards (Navantia, BAE Systems, Astilleros Armon, Baltiysky Zavod), and industrial/municipal water-treatment buyers (agro-food, mining, golf irrigation, municipal governments). Revenue is generated through project-based contracts for design and installation, ongoing preventive/corrective maintenance service agreements, and turnkey managed services for water and wastewater plants with telemetry and O&M SLAs. Go-to-market is exclusively direct enterprise sales through long procurement cycles typical of defence contracting, with no retail, e-commerce, or reseller channels.

Fluidmecanica Sur is privately held with no external private equity or venture capital involvement identified, and is led by Director Gerente Fernando Pena Meis. Notable historical exposure to the Russian naval market — approximately 70% of group production as of 2014, including the main towing winch for the nuclear-powered icebreaker Arctic — represents a material geopolitical concentration risk. Current operating signals (Spanish Vice President visit November 2023, RECICOM R&D funding December 2022, Mauritania trade mission January 2023, renewed ISO/DGAM certifications through 2026–2029) indicate active adaptation and repositioning.

Name

Fluidmecanica

Legal name

FLUIDMECANICA SUR, S.L.

Website

https://fluidmecanicasur.es

Company type

Private

Founded year

1991

Operating status

Operating

Headcount range

51–100 employees

Short description

Fluidmecanica Sur is a privately held Spanish naval engineering company designing, manufacturing, installing, and repairing specialised naval machinery, weapons systems, and water treatment plants for the Spanish Navy, Ministry of Defence, Spanish shipyards, and industrial clients.

Ownership category

akta.pro rank

Product category

Naval Engineering and Defence Equipment

NAICS

Fluid Power Pump and Motor Manufacturing (333996), Pump and Compressor Manufacturing (33391), Fluid Power Valve and Hose Fitting Manufacturing (332912), Ship Building and Repairing (336611), Fluid Power Cylinder and Actuator Manufacturing (333995)

SIC

Pumps & Pumping Equipment (3561), General Industrial Machinery & Equipment (3560), Engines & Turbines (3510), Misc Industrial & Commercial Machinery & Equipment (3590)

akta.pro primary industry

Piping, Valves & Pumps (Deck/Service Systems Components) (IMAJAIAI)

akta.pro secondary industries

Ballast Water, Bilge & Wastewater Treatment Systems (Environmental/Utility) (IMAJAIAJ), Hydraulic, Pneumatic & Fluid Power Systems MRO (Cylinders, Pumps, Valves, Hoses) (TLAKAHAI), Hydrodynamics & Performance Engineering (Resistance, Propulsion, Seakeeping, Maneuvering) (IMAJAGAB)

Keywords

• Naval engineering services
• Hydraulic systems manufacturing
• Military weapons maintenance
• Shipboard deck machinery
• Water treatment plants

Headquarters

HQ city

Chiclana De La Frontera

HQ country

Spain

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Naval Defence Contracts: Design, manufacturing, installation, and maintenance of hydraulic systems, weapons systems, and electronic combat systems for the Spanish Navy and defence sector. Revenue is project-based, long-cycle, and government-contracted.
2. Industrial Maintenance Services: Preventive, corrective, and overhaul maintenance services for vehicles, motors, hydraulic systems, and naval machinery across industrial sectors. Includes service contracts with the Spanish Armada and industrial clients.
3. Water Treatment Systems — Design, Manufacturing, and O&M: Design, integration, and operation of turnkey water and wastewater treatment solutions for municipal, agricultural (golf irrigation), agro-food, mining, and naval sectors. Includes modular/plug-and-play containerised plants with telemetry and O&M SLAs.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels5 records

Core offering

Fluidmecanica Sur designs, manufactures, installs, and maintains naval machinery and systems for the Spanish Navy, Ministry of Defence, and naval shipyards. The company provides hydraulic and pneumatic equipment, deck machinery (winches, windlasses, cranes), weapons systems maintenance, electronic combat systems repair, and modular water treatment plants for naval and industrial clients.

Product overview

Fluidmecanica Sur operates as a diversified industrial engineering company with a comprehensive portfolio of maritime equipment products and specialized service divisions. The product portfolio centers on naval deck machinery including winches (cabrestantes), anchor windlasses (molinetes), towing winches, deck cranes, fishing equipment, and vessel handling systems. The company also manufactures water treatment plants (reverse osmosis systems) and specialized naval equipment like the SURVEY WATER MONITOR and SAFEPAGE 3000 man-overboard system. Supporting the product lines are multiple service divisions: Weapons (maintenance of naval weapon systems), Hydraulics/Pneumatics (design and repair of hydraulic equipment), Water/Environment (treatment solutions), Vehicles (military vehicle maintenance), Systems (electronic weapon systems), Security (alarm/CCTV systems), New Construction (shipyard installation services), Technical Office (engineering and 3D design), Engines (engine maintenance), and R&D. The company also distributes complementary products under sub-brands like GAINA (nano-insulation) and represents G&O vibration compensators. The portfolio is completed with industrial components including hydraulic seals, fittings, tools, and machinery accessories.

Differentiator

Problem solved

Functional benefit

Brands

• INVERTEILAN: Security division of the Fluidmecanica group handling installations and maintenance of security systems.
• Epidor
• G & O
• Gaina

Products and services

• Cabrestantes (Winches)

Quantifiable outcome

• Seawater reverse osmosis plants supplied to Armada Española frigates (Reina Sofía class) and mine hunters
• +2 more outcomes

Named customers12 records

Segments4 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.

• Watermark / Microsoft Business Solutions (Axapta)minorImplementation/ SI/ Consulting Partner · 1 January 2019Fluidmecanica modernised its business processes through implementation of Microsoft Axapta (ERP), executed by Watermark. The project covered warehouses, procurement, sales, logistics, finance, production, and project management.
• UN Global Compact / Programa de Capacitación: Proveedores SosteniblesminorStrategic or Co-development PartnerFluidmecanica Sur has adhered to the UN Global Compact, the world's largest voluntary corporate social responsibility initiative. The company also participates in the 'Sustainable Suppliers Training Programme'.
• UCA (Universidad de Cádiz)minorStrategic or Co-development PartnerCollaboration with Universidad de Cádiz (UCA) for water treatment using membrane technologies. Part of the company's R&D+i programme.

Scale indicators5 records

Recent moves11 records

Expansion highlights6 records

Direct peers

• SENER: Spanish engineering group active in naval architecture, ship design, marine systems integration and defence. Comparable to Fluidmecanica's technical office, new construction, and naval engineering service divisions.
• Kongsberg Maritime: Kongsberg Maritime supplies integrated ship systems, deck machinery, hydraulics, naval combat and automation systems globally. Highly comparable to Fluidmecanica's naval hydraulics/pneumatics and electronic systems divisions.
• MacGregor (Cargotec): MacGregor is the global leader in marine deck machinery — winches, cranes, windlasses, hatches — for commercial and naval vessels. Directly comparable to Fluidmecanica's core product line of cabrestantes, molinetes, chigres de remolque, and grúas de cubierta.
• ITURRI Group: Spanish family-owned group providing military vehicle maintenance, naval services, and defence industrial support to the Spanish MoD and Armada. Closest Spanish peer for Fluidmecanica's defence MRO and vehicles division.
• Hepburn Engineering: UK-based specialist in hydraulic, pneumatic and mechanical engineering services for naval and marine platforms. Closest niche comparable to Fluidmecanica's Hydraulics/Pneumatics division and shipboard MRO services.

Broad incumbents

• Wärtsilä: Global marine systems supplier covering propulsion, engines, pumps, hydraulic systems and integrated ship solutions. Overlaps with Fluidmecanica's engines, hydraulics and water treatment divisions, though at much broader scale.
• Navantia: Spanish state-owned naval shipbuilder; while primarily a customer of Fluidmecanica, it operates broadly across naval engineering, weapons integration, and ship repair. Provides reference point for the Spanish naval industrial ecosystem.
• Thales Group: European defence and naval electronics prime, including naval combat systems, fire control, sonar and integrated platform systems. Overlaps with Fluidmecanica's weapons systems maintenance and FCS MK 92 repair work, but at vastly larger scale.
• Alfa Laval: Global marine equipment manufacturer covering separators, pumps, heat exchangers and fluid handling. Comparable to Fluidmecanica's pump, fluid handling and shipboard machinery product lines.
• Veolia Water Technologies: Global water and wastewater treatment solutions provider serving municipal, industrial and naval customers. Comparable to Fluidmecanica's Water/Environment/Waste division in reverse osmosis and modular treatment plants, though at far larger scale and broader geographic reach.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCliN2ZEIfkoa62BJOiKBrQQ
• LinkedInlinkedin.com/company/fluidmecanica-sur

Compliance9 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 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 Fluidmecanica