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Your Trusted Marine Door & Hardware Supplier
Established over three decades ago, MML Marine has become a global leader in manufacturing and supplying marine doors and hardware. Our expertise spans fire-rated doors, watertight doors, blast-rated windows, and comprehensive marine hardware solutions tailored to meet exact client specifications. With rigorous certification from industry authorities like Lloyds, DNV, and USCG, we ensure all products adhere to the highest international standards. Our commitment to quality craftsmanship and competitive pricing has enabled us to expand from Aberdeen to serve clients across Europe, Asia, Australia, Africa, and the Americas.

We specialise in bespoke solutions for shipbuilding, offshore energy projects, and naval industries, offering replacement parts for marine doors regardless of original manufacturer. Our maintenance division provides offshore door surveys, repairs, and integrity assessments, ensuring safety and compliance. Backed by 30+ years of experience, we deliver innovative engineering and reliable service, maintaining a reputation for excellence in marine door technology and offshore safety solutions.
Services
Marine Doors Fire-Rated Doors Door Maintenance Blast-Resistant Windows Marine Hardware
Highlights and features
  • Over 30 years of specialist experience in marine door manufacturing
  • Global reach with clients across five continents
  • Products certified to Lloyds, DNV and USCG standards
  • Replacement parts available for all marine door brands
  • Comprehensive offshore maintenance and engineering services
Associations and certifications
  • Lloyds
  • DNV
  • USCG
Services
Marine Doors
We manufacture bespoke marine doors including A60 fire-rated and B15 watertight models. Our doors meet international safety standards and are engineered for offshore environments. Clients receive custom solutions from design to installation.
Blast-Resistant Windows
Our A0 and A60 blast-rated windows feature insulated Pilkington Pyrostop glass and steel frames. Designed for fire, blast and ballistic protection, these units are easy to install and maintain in marine environments.
Door Maintenance
We provide comprehensive maintenance services including door surveys, repairs and integrity assessments. Our team manages offshore projects from initial inspection to final certification, ensuring compliance with safety regulations.
Marine Hardware
We supply heavy-duty marine hardware including 3-point locking systems, panic bars and blast-rated hinges. Our components meet international standards and are compatible with various door systems.
Fire-Rated Doors
Our fire-rated doors include H120 and H60 blast-resistant models. These products undergo rigorous testing to ensure compliance with offshore safety regulations and provide critical protection in marine environments.
Questions
What marine door certifications do you hold?
Our products are certified by Lloyds, DNV and USCG to meet international marine safety standards.
Do you supply replacement parts for existing doors?
Yes, we provide replacement components for all marine door brands, including hardware and seals.
Can you manufacture custom-sized doors?
We specialise in bespoke door solutions tailored to specific vessel or offshore platform requirements.
Do you offer offshore installation services?
Our team provides complete offshore door installation, maintenance and repair services globally.
What blast protection levels do your windows offer?
We manufacture A0 and A60 rated blast-resistant windows designed for offshore safety applications.
How quickly can you deliver replacement parts?
We maintain stock of popular B15 and A60 door models for rapid global dispatch.