Hinged Doors

Cosmo's hinged doors are engineered for yacht and commercial vessel applications, available in both weathertight and watertight configurations. Each door is custom-built to match the vessel's form and can be installed by bolted or welded assembly. The range includes models with full-glass windows, single-handle operation for opening, closing, and locking in one movement, and an invisible dog system for a clean exterior finish. Specially designed hinges ensure smooth, reliable operation over the long term. All models come with a 2-year warranty and full spare parts availability. Optional upgrades include status sensors, self-closing mechanisms, electro-lock systems, and primer or full paint delivery — allowing each door to be specified exactly to project requirements.

• Weathertight and watertight configurations available
• Invisible dog system for flush exterior appearance
• Single-handle operation (open, close, lock)
• Custom-built to match yacht form and dimensions
• Bolted or welded installation
• Window options in various sizes
• Flush handle option (watertight models)
• Suitable for certification by all major classification societies
• 2-year warranty with spare parts supply

• Primer painted or fully painted delivery
• Status sensors
• Self-closing mechanism
• Electro-lock

Pantograph Doors

Cosmo's smart pantograph door combines advanced automation with robust marine-grade construction. Developed in-house and launched at METS 2018, the system features five different operating modes, a smart locking system, and remote control capability — all manageable from the bridge. The door is built to perform reliably in demanding conditions, unaffected by vibration, humidity, or temperature changes. In case of emergency, manual operation is available as standard. Spare parts are designed for easy replacement, minimizing downtime. Available in both weathertight and watertight versions, the pantograph door is suitable for certification by all major classification societies.

• Weathertight and watertight configurations available
• Specially developed card system
• 5 different operating modes
• Smart locking system with remote control
• Speed adjustment
• Manual emergency operation
• Bridge management capability
• Unaffected by vibration, humidity, and temperature changes
• Easy spare part replacement
• Suitable for certification by all major classification societies
• 2-year warranty with spare parts supply

Sliding Door Systems

Cosmo Wings curved sliding doors are built from AISI 316L stainless steel with mirror-polished frames and wings, delivering a premium finish that matches the design standards of top-tier yacht builds. The curved design integrates cleanly into superstructure lines, and a hidden wing system keeps the mechanism out of sight. Wing size and quantity are fully customizable, with sill height options to suit different deck arrangements. Operation is available in manual or electric configurations, with remote control, pressure sensors, wireless hand sensors, and mobile app control all available for motorized versions. Custom-designed inflatable gaskets ensure a reliable seal in all conditions. Cosmo's streamlined production process brings delivery times down to approximately one month.

• AISI 316L stainless steel construction
• Mirror-polished frames and wings
• Curved design with hidden wing system
• Customizable wing size, quantity, and sill height
• Manual or electrically operated
• Remote control and mobile app operation
• Pressure sensor and wireless hand sensors
• Custom-designed inflatable gaskets
• Approx. 1-month production time
• 2-years warranty with spare parts supply

A60 Fire Rated Doors

Cosmo's A60 fire rated doors are designed and tested to meet the highest fire safety standards required by classification societies. Built with steel frames and fire-resistant insulation, each door provides 60 minutes of structural and thermal integrity in accordance with A60 regulations. The doors hold RINA type approval certification and are suitable for approval by all major classification societies. Custom sizing, bolted or welded installation, and primer or full paint delivery are available to match vessel specifications.

• A60 fire rated — 60 minutes structural and thermal integrity
• RINA type approval certificate
• Steel frame and insulated construction
• Custom sizing to vessel requirements
• Bolted or welded installation
• Primer painted or fully painted delivery
• Spare parts available
• 2-years warranty with spare parts supply

Weathertight Hatches

Cosmo weathertight hatches are custom-designed for each vessel, available with frames in stainless steel, aluminum, or carbon, and covers in stainless steel, aluminum, carbon, or glass — giving full flexibility to match the yacht's materials and design language. Specially developed hinges and hatch latches ensure secure, reliable closure with a tight seal in all weather conditions. Installation is available in welded or bolted configurations.

• Custom design to vessel specifications
• Frame options: stainless steel, aluminum, or carbon
• Cover options: stainless steel, aluminum, carbon, or glass
• Special hinges and hatch latches
• Welded or bolted installation
• Custom seal design
• Spare parts available
• 2 years of warranty

Watertight Hatches

Cosmo watertight hatches are built to prevent water ingress under pressure, making them suitable for below-deck and critical compartment applications. Each hatch is custom-designed with stainless steel or aluminum frames and aluminum covers, fitted with piston-assisted opening for easy operation even in larger sizes. Dedicated hinges, latches, and custom seals ensure consistent watertight performance over the life of the vessel.

• Custom design to vessel specifications
• Frame options: stainless steel or aluminum
• Aluminum cover
• Piston-assisted opening
• Special hinges and hatch latches
• Welded or bolted installation
• Custom seal design
• Spare parts available
• 2 years of warranty

Rectangular Portholes

Cosmo rectangular portholes are custom-manufactured to suit the vessel's design and structural requirements. Built from marine-grade stainless steel, each porthole is engineered for a clean exterior line and reliable long-term sealing performance. Available in custom sizes and configurations, with options for fixed or opening types to match ventilation and aesthetic needs.

• Custom design to vessel specifications
• Marine-grade stainless steel construction
• Fixed or opening configurations
• Flush or raised frame options
• Reliable long-term seal
• Spare parts available
• 2 years of warranty

Round Portholes

Cosmo round portholes deliver a classic marine profile with modern manufacturing precision. Each porthole is custom-built from marine-grade stainless steel, available in fixed or opening configurations and sized to the vessel's specifications. Designed for reliable sealing and a clean finish, they integrate smoothly into both traditional and contemporary hull designs.

• Custom sizing and design
• Marine-grade stainless steel construction
• Fixed or opening configurations
• Modern oval profile
• Reliable long-term seal
• Spare parts available
• 2 years of warranty

Oval Portholes

Cosmo oval portholes offer a distinctive, modern alternative to traditional round and rectangular shapes. Custom-manufactured from marine-grade stainless steel, each unit is built to the vessel's exact dimensions and design requirements. Available in fixed or opening types, with sealing and finish quality consistent across the full Cosmo porthole range.

• Custom sizing and design
• Marine-grade stainless steel construction
• Fixed or opening configurations
• Modern oval profile
• Reliable long-term seal
• Spare parts available
• 2 years of warranty