MECANASA

What MECANASA does

MECANASA, legally Mecánica Naval – Mecanasa S.A., is a Spanish auxiliary industrial-services company founded in 1997 and headquartered at the Bouzas Repairs Dock in the Port of Vigo, Spain. The company specializes in installation, maintenance, and repair of mechanical equipment for naval vessels and industrial clients, operating from a 2,700 m² workshop with up to 20 tonnes of lifting capacity. Its service portfolio covers five interconnected lines: new-construction installations (shaft lines, rudders, deck machinery, generator sets), preventive and corrective repair and maintenance (diesel engines, gearboxes, heat exchangers, propellers, steering gear, pumps, compressors), custom manufacturing of machined and welded components, in-situ portable machining and grinding, and dimensional control / laser alignment using Laser Tracker (Faro), FAG and Easy Laser systems. The company also offers worldwide monitoring of vessel propulsion and electrical-generation systems, including during navigation.

MECANASA is an authorized official technical service for four major marine OEMs — Mitsubishi, MTU (Rolls-Royce Power Systems), Daihatsu, and ZF — and operates a Lloyd's Register-certified diesel engine test bench for engines up to 1,800 hp plus a 4,000 kVA generator-set resistance bank. The company holds ISO 9001, ISO 14001, and ISO 45001 certifications from Bureau Veritas. MECANASA is a wholly-owned member of Grupo Emenasa, a diversified Vigo-based holding of 14 companies that collectively employs 600+ people, reports 200M+ EUR in consolidated turnover, and operates in 30+ countries; MECANASA specifically coordinates naval repair projects within the group.

The business model is project- and quote-based professional services revenue, with multi-year contracts as the primary billing cadence and pricing not publicly disclosed. Go-to-market is sales-led, relying on direct engagement with ship owners, maritime operators, and industrial clients, supported by OEM authorizations, classification-society credentials, and the Grupo Emenasa network. MECANASA reports 60+ employees and turnover of more than 6 million EUR; geographic reach is claimed across 20+ countries, with declared activity in Spain and a stated global service footprint.

Name

MECANASA

Legal name

Mecánica Naval – Mecanasa S.A.

Website

https://mecanasa.es

Company type

Private

Founded year

1997

Operating status

Operating

Short description

MECANASA is a Vigo, Spain-based naval and industrial mechanical-services company founded in 1997 that installs, maintains, and repairs propulsion, diesel, gearbox, and generation equipment for ship owners, maritime operators, and industrial clients, authorized by Mitsubishi, MTU, Daihatsu, and ZF.

Ownership category

akta.pro rank

Product category

Naval Mechanical Engineering Services

NAICS

Ship Building and Repairing (336611), Engine, Turbine, and Power Transmission Equipment Manufacturing (33361)

SIC

Engines & Turbines (3510)

akta.pro primary industry

Propulsion MRO, Spares & Field Service (Overhauls, retrofits, upgrades) (IMAJAHAN)

akta.pro secondary industries

Propulsion Integration, Commissioning & Testing (Factory/sea trials, alignment) (IMAJAHAM), Piping, HVAC & Auxiliary Systems Repair (TLAKAKAH)

Keywords

• Naval mechanical services
• Ship repair maintenance
• Marine engineering services
• Diesel engine repair
• Industrial machining services

Headquarters

HQ city

Vigo

HQ country

Spain

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Mechanical Services Revenue: Revenue generated from installation, repair, maintenance, and custom manufacturing of mechanical equipment for naval and industrial sectors. Services include new construction facilities, repair and maintenance, custom manufacturing, machining in situ, and dimensional control. The company operates as an official technical service for major manufacturers (Mitsubishi, MTU, Daihatsu, ZF) and provides services worldwide, even during navigation.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

MECANASA is an auxiliary industrial services company providing installation, preventive and corrective maintenance, and repair of mechanical equipment for naval vessels and industrial clients. Services cover propulsion and generation systems (diesel engines, gearboxes, heat exchangers, fuel/oil scrubbers, pumps, compressors), deck machinery, propellers, rudders, and steering gear, plus custom manufacturing and in-situ machining. The company also serves as an authorized Official Technical Service for Mitsubishi, MTU, Daihatsu, and ZF marine equipment, delivering certified repair and worldwide monitoring 365 days a year, including during navigation.

Product overview

MECANASA is an auxiliary industrial services company offering a comprehensive suite of mechanical services for the naval and industrial sectors. The core portfolio consists of five interconnected service lines: (1) New Construction Facilities for installing propulsion and generation equipment in new builds, (2) Repair and Maintenance covering diesel engines, gearboxes, propellers, rudders, and deck machinery, (3) Custom Manufacturing producing bespoke mechanical components, (4) Machining in Situ for on-site machining operations, and (5) Dimensional Control and Laser Alignment for precision measurement. The company also operates as an Official Technical Service for Mitsubishi, MTU, Daihatsu, and ZF, and provides worldwide monitoring services for vessel propulsion and electrical generation systems. Located in Vigo, Spain, with 2,700 m² of workshop facilities.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• Ability to provide worldwide assistance 365 days a year
• +2 more outcomes

Named customers2 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

17 partnerships are on record, tiered core, flagship and minor.

• MitsubishicoreTechnology or IntegrationOfficial technical service provider and distributor for Mitsubishi marine equipment, providing certified repair and maintenance services for Mitsubishi-branded mechanical systems.
• MTU (Rolls-Royce Power Systems)coreTechnology or IntegrationOfficial technical service provider and distributor for MTU marine propulsion and generation equipment, offering certified maintenance and repair services.
• DaihatsucoreTechnology or IntegrationOfficial technical service provider and distributor for Daihatsu marine diesel engines and mechanical equipment.
• ZF (ZF Friedrichshafen AG)coreTechnology or IntegrationOfficial technical service provider and distributor for ZF marine gearboxes and propulsion systems, providing certified repair and maintenance services.
• Lloyd's RegistercoreTechnology or IntegrationTest bench for diesel engines certified and calibrated by Lloyd's Register Classification Society for engines up to 1,800 hp.
• Grupo EmenasaflagshipStrategic or Co-development PartnerMECANASA is a member of Grupo Emenasa, a holding group of 14 independent companies operating in engineering, manufacturing, maintenance/repair, and distribution. The group operates in 30+ countries with 600+ staff and 200+ million EUR turnover. MECANASA coordinates naval repair projects within the group and benefits from shared know-how, knowledge, and experience.
• MainSolutionsminorOthersMember company of Grupo Emenasa offering solutions within the group portfolio.
• PROGENERminorOthersMember company of Grupo Emenasa in the distribution/commercial area.
• NúñezminorOthersMember company of Grupo Emenasa operating in manufacturing and maintenance.
• EnaradiominorOthersMember company of Grupo Emenasa.
• FundivisaminorOthersMember company of Grupo Emenasa specializing in propeller manufacturing.
• BaliñominorOthersMember company of Grupo Emenasa.
• EmenasaminorOthersCore company of Grupo Emenasa group.
• Emenasa EIAminorOthersMember company of Grupo Emenasa.
• HGAminorOthersMember company of Grupo Emenasa.
• VicusminorOthersMember company of Grupo Emenasa.
• García CostaminorOthersMember company of Grupo Emenasa.

Scale indicators8 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Navantia: Spanish state-owned naval shipbuilder operating repair yards across Spain. Competes for naval MRO and propulsion installation work in the same Iberian market and shares several institutional customers.
• Rolls-Royce Power Systems (MTU): Manufacturer of MTU marine engines and propulsion systems with global service network. Notable dual relationship: a partner of MECANASA for authorized service, while also a broader competitor in marine propulsion MRO.
• MAN Energy Solutions: OEM of marine two-stroke and four-stroke engines plus extensive service network. Competes with MECANASA on propulsion MRO, with the added dimension that MAN also supplies the underlying equipment (analogous to MECANASA's MTU/Daihatsu authorization).
• Wärtsilä Services: Global marine services network offering engine maintenance, propulsion servicing, and lifecycle support. Directly comparable authorized-service model with broader geographic footprint and significantly larger scale than MECANASA.
• Caterpillar Marine Power: Global dealer and service network for marine diesel and gas engines. Comparable in offering authorized engine repair, maintenance, and overhaul services to commercial and naval marine customers.
• Astilleros Armón: Spanish shipbuilder operating multiple yards with naval and commercial MRO offerings. Comparable in serving the Iberian naval repair market and overlapping with MECANASA on engine and propulsion services for smaller commercial and fishing fleets.

Regional players

• Aalborg Industrie Service: Danish marine service provider focused on engine and mechanical repair for commercial and offshore vessels. Comparable as a mid-sized regional MRO specialist serving Northern European shipowners with similar service portfolio.

Direct peers

• Hydrex Offshore: Specialist in-situ marine repair and maintenance provider operating worldwide. Highly comparable service model emphasizing on-site machining, underwater repair, and fast mobilization — directly overlapping MECANASA's "machining in situ" and "worldwide 24/7" positioning.
• RB Engineering Marine Services: Spanish marine engineering services provider offering propulsion, mechanical, and electrical services for commercial and naval vessels. Comparable in size, geography, and service portfolio as a domestic Spanish marine MRO peer.
• Remontowa Shipbuilding & Repair Yard: Polish ship repair yard offering mechanical, propulsion, and electrical repair services for commercial and naval vessels. Comparable as a mid-sized European naval MRO specialist with similar service mix (engines, gearboxes, shaft lines, custom manufacturing).

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights1 record

Customer concentration

• LinkedInlinkedin.com/company/mecanasa

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

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 MECANASA