Main Services for Boat – Flow Naval Architect
As a Naval Architect and Marine Engineer, I provide technical and engineering solutions tailored to the real needs of the fishing sector — focusing on modernization, safety, and
efficiency of small and medium-sized fleets.
Digitalization of Drawings and Technical Condition Assessment
I offer 3D hull, updated technical drawings, and full technical condition reports.
This service allows shipowners and shipyards to plan future refits or certification processes with accurate and reliable data.
Structural Refit and Modernization

Repowering, propeller replacement, hull reinforcement, hold redistribution, or deck modifications.
This service includes the complete technical project: structural drawings, calculations, and documentation for flag administration or maritime authority approval.
Ideal to keep your vessel fully compliant and operational according to current standards.
Stability, Tonnage, and Freeboard Calculations

Required after any structural or equipment modification.
I carry out stability analysis, tonnage measurement, and freeboard calculations according to international and European regulations, ensuring vessel safety and compliance.
Technical Documentation and Certification

Comprehensive management of refit projects, CE certification (for vessels under 24 m), registration or reflagging procedures.
I provide technical advice and representation before maritime administrations and classification bodies.
Energy Engineering, Efficiency, and Sustainability

I perform energy efficiency studies, propulsion optimization, and hybrid or electric conversion design.
The modernization of fishing fleets is a key focus in the Gulf of Cádiz and the wider European maritime sector.
This service helps reduce operational costs and improve sustainability and environmental performance.
Pre-Inspection (ITB) and Preventive Maintenance
Before the official inspection (ITB or equivalent), many vessels require a technical pre-assessment.
I offer an annual technical audit service to ensure all systems and documentation are in order before the inspection, preventing costly delays or non-conformities.
Technical Assistance for Grants and Fleet Modernization
Technical support for grant applications, investment reports, and engineering documentation required to access European funds (FEMPA or similar).
I collaborate with fishing associations and cooperatives to promote sustainable fleet renewal and modernization.
Regional development plans highlight the urgent need for technological adaptation and modernization across the fishing fleet.
Technical Surveys and Valuations for Sale and Purchase
I provide technical surveys and condition assessments for vessel acquisition or sale.
This includes structural inspection, system evaluation, and detection of hidden damage.
A valuable service for shipowners purchasing or refitting used vessels.
Marine Forensic Engineering (Damage and Casualty Analysis)
Specialized service for damage investigation, grounding, collision, and marine casualty assessment.
I collaborate with insurance companies, shipyards, and legal entities to produce clear, defensible, and technically sound expert reports.

