Passion for the Sea & Dedicated Craftsmanship
Custom fiberglass boat and marine craft manufacturing at our Silivri Selimpaşa facility.
Designed for Your Life at Sea
Deniz Group Marine is a dedicated modern marine builder located in Selimpaşa, Silivri / Istanbul, specialized in tailor-made fiberglass boats, yachts, and marine crafts.
At the core of our manufacturing philosophy lies high-tensile composite hull engineering, balanced hydrodynamics, and ergonomic deck architecture tailored to the individual navigator. Rather than generic mass production, we bring your bespoke marine craft to life through attentive craftsmanship.
Resilient Composite Materials
Marine-grade resins and isophthalic gelcoats built to withstand severe saltwater conditions.
Custom Tailored Solutions
Cockpit layout, steering helm, and deck outfitting configured to match your specific maritime purpose.
End-to-End Marine Support
From initial build to seasonal winterization, gelcoat care, and equipment outfitting.
Dependable Boatbuilding in Silivri Selimpaşa
A focused shipyard facility integrating mold lamination, composite reinforcement, stainless hardware fabrication, and mirror gelcoat finishing under one roof.
Fiberglass & Composite Molding
Hand lay-up techniques with multi-axial reinforcements delivering superior structural rigidity.
Meticulous Finishing & Rigging
Critical structural bonds, stainless fasteners, and cockpit elements are rigged with seasoned attention to detail.
Rigorous Sea Trials & Delivery
Finished vessels undergo comprehensive on-water checks to verify buoyancy, stability, and handling before handover.