​As the global push for offshore oil & gas, wind power, and marine engineering projects accelerates, so does the need for reliable, robust infrastructure. Whether it's accommodation for deep-sea crew or a critical project office, your containerized modules must not just survive the sea—they must perform.

At TLS, we specialize in delivering DNV 2.7-1 certified offshore containers designed to be the safest, most comfortable, and most durable solution in the harshest maritime environments. Here is a deep dive into what makes our marine-grade living and office modules the industry standard.

1. The Assurance of DNV 2.7-1 Certification
The DNV 2.7-1 standard is the international benchmark for the design, manufacture, and testing of offshore containers. It is the ultimate guarantee of safety and structural integrity in high-risk environments.

Every TLS module is rigorously engineered and manufactured to this standard, ensuring:
  • Exceptional Resistance: Built to handle extreme wind, wave action, and dynamic forces encountered during high-sea operations.
  • Heavy-Duty Structure: Features a reinforced steel frame designed for safe and frequent lifting, stacking, and heavy transport on and off vessels.
  • Sealing Integrity: Guaranteed protection against seawater ingress and salt spray, keeping interiors dry and operational personnel safe.
The Bottom Line: When you choose a DNV 2.7-1 certified module, you eliminate uncertainty. Your infrastructure is guaranteed to arrive safely and operate reliably, protecting your project timeline and your most valuable asset—your crew.

2. Marine-Grade Corrosion Protection: Winning the Fight Against Salt
Corrosion is the single biggest threat to equipment longevity in a marine climate. To drastically extend service life and minimize costly maintenance, TLS modules feature an advanced, multi-layer coating system:
  • C5-M Standard Coating: We utilize an Epoxy primer and Polyurethane topcoat specifically designed to provide long-term protection in the severe C5-M corrosive environment classification.
  • Rust Prevention: The coating system ensures rust prevention even during prolonged exposure to salt spray and highly humid sea air.
  • UV and Humidity Resistance: This combination protects the structural steel from degradation caused by intense UV exposure and humidity, leading to a longer, maintenance-free operational life.

3. Comfort & Functionality: Optimizing the Offshore Workplace
Extended stays offshore demand that living and office spaces be more than just sheltered boxes—they must be environments that promote comfort, safety, and productivity.

Our interior design philosophy prioritizes user experience:
  • Ergonomic Layouts: Smartly partitioned spaces for private bedrooms, dedicated offices, washrooms, and functional lounge areas.
  • Thermal Regulation: Excellent insulation and efficient thermal regulation systems adapt to extreme temperature shifts, maintaining a stable indoor climate.
  • Quiet Operation: Low-noise and highly efficient ventilation systems ensure a quiet, breathable environment, crucial for rest and focused work.
  • International Safety: Electrical layouts are designed to international standards, guaranteeing user-friendliness and safety for a diverse, global workforce.

4. Designed for Seamless Logistics & Deployment
Offshore logistics can be complex and expensive. TLS modules are designed for maximum flexibility and minimal hassle during deployment and transport:
  • Certified Lifting Lugs: Equipped with heavy-duty certified lifting lugs compatible with all marine cranes and land-based handling equipment.
  • Standard Container Dimensions: Built to standard dimensions for easy transport via barge, flatbed truck, or container vessel, simplifying multi-modal shipping.
  • Shock Resistance: Structural enhancements are included to ensure complete integrity during transit over rough seas or difficult terrain.

Conclusion: Choose Dependable, Certified Infrastructure
The success of offshore projects hinges on dependable infrastructure. TLS offshore living and office modules combine the non-negotiable strength of DNV 2.7-1 certification with state-of-the-art marine-grade corrosion protection and ergonomic interior design.

We deliver certified, containerized solutions that ensure a safe, productive, and comfortable environment for your personnel, performing reliably when and where it matters most.

TLS Offshore Containers / TLS Energy is a global supplier of standard and customised containerised solutions. 
Wherever you are in the world, TLS can help you. Please contact us.
 
More information about accommodation modules, offshore accommodation cabins, gallery module, mess module, etc. Please download TLS accommodation modular brochureTLS 20ft offshore accommodation container, TLS ABS approved offshore accommodation module brochure for reference.


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Written by Oliver

Working and living offshore can be challenging. From strong winds and salty air to long shifts and limited space, crews need a living environment that is not only safe, but genuinely comfortable.

At TLS Offshore Containers International, we design and manufacture 20ft Offshore Accommodation Containers that provide a reliable, modern living space for offshore teams across drilling rigs, platforms, FPSOs, and remote marine projects.

Built for Harsh Marine Conditions

TLS accommodation containers are engineered according to DNV 2.7-1 / EN 12079 standards to ensure full compliance with offshore requirements.
Each unit features:
  • A high-strength steel frame with excellent resistance to wind, vibration, and corrosion
  • A marine-grade anti-corrosion coating designed for high-humidity, high-salt offshore environments
  • Certified lifting and safety systems for secure transportation and stacking
These features make TLS accommodation modules suitable for both nearshore operations and demanding deep-sea projects.

Modular, Flexible, Ready for Any Project

The TLS 20ft accommodation unit follows a fully modular design, allowing operators to build living quarters that match their project layout.

Available configurations include:
  • Single-room or double-room layouts for optimal space utilization
  • Seamless integration with toilet modules, galley units, laundry modules, recreation rooms, and other functional containers
  • Fast installation, stackable design, and simple global transportation
  • Whether used on a compact jack-up rig or a large FPSO, TLS modules adapt quickly to changing offshore requirements.

Comfortable and Thoughtfully Designed Interiors

Inside each unit, crew members will find a space designed for safety, rest, and comfort:
  • Air-conditioning and ventilation ensure stable temperature and fresh airflow
  • LED lighting and acoustic insulation improve the living environment
  • Fire-rated doors, smoke detectors, emergency lights and marine-standard protection systems safeguard the crew
  • Optional add-ons include TV, internet, wardrobes, desk areas, and private bathroom setups
TLS understands that offshore work is demanding, so every detail is designed to give crew members a space that feels as close to home as possible.

Customization Options for Any Operation

Beyond the standard 20ft layout, TLS provides a wide range of customization options:
  • Additional bunks or workspace zones
  • Integrated fire and gas detection, PA/GA systems, or safety monitoring
  • Tailored interior finishes to meet company branding or vessel requirements
From simple sleeping modules to complete offshore living complexes, TLS can build solutions that match your operational needs.

Reliable Global Delivery and Technical Support

With extensive experience in offshore modular equipment, TLS offers global delivery capabilities and a strong after-sales support network.

Whether your project is in Europe, Asia, Africa, or the Middle East, our team ensures every unit arrives safely, on time, and ready for operation.

TLS Offshore Containers International — Your Trusted Partner for Offshore Living and Working Spaces

With years of expertise in designing modular offshore equipment, TLS provides more than accommodation units—we deliver safe, efficient, and comfortable modular solutions that support crews working in some of the world’s toughest environments.

TLS Offshore Containers / TLS Energy is a global supplier of standard and customised containerised solutions. 
Wherever you are in the world TLS can help you, please contact us.

Keywords: #Offshore accommodation container,#20ft accommodation module,#DNV 2.7-1 certified container,#Modular offshore living,#Marine-grade accommodation,#Offshore worker housing,#Stackable living quarters,#Anti-corrosion container design,#FPSO accommodation module,#Customizable offshore cabin

Written by Snowy

​When operations move offshore, the demands on equipment shift dramatically. Safety, durability, and reliability are not just preferences—they are absolute requirements. This is why choosing the right container is critical. At TLS Offshore Containers, a commitment to exceptional quality is engineered into every single unit we produce, ensuring maximum protection and longevity in the world’s harshest marine environments.

This guide pulls back the curtain on our meticulous seven-step production process, showing exactly how TLS has established itself as a leader in high-quality offshore container manufacturing.

1. The Bedrock of Durability: Welding and Structural Integrity
The strength of any offshore container begins with its frame. At TLS, we don't compromise on the foundation.
  • Every primary weld on our container frames is executed using full penetration welding techniques by certified welders. This rigorous method guarantees the structural strength and resilience needed to withstand constant movement and heavy loads.
  • To validate this integrity, we mandate third-party inspections that verify the quality of every critical weld.
  • The final protective layer is a coat of marine-grade coatings, specifically chosen for their ability to combat corrosion and endure the relentless offshore environment.

2. Built to Last: High-Strength Floor Installation
A container's floor must handle significant operational stress. Our process is designed for maximum stability:
  • We start by laying calcium silicate plates, followed by the installation of a fixed steel mesh for crucial reinforcement.
  • After the upper and floor dressings are carefully placed, our quality inspectors rigorously assess the surface to ensure it meets strict flatness standards—essential for safety and functionality.

3. Safety First: Advanced Insulation and Fire Resistance
Maintaining a safe and habitable internal environment is paramount, especially for living or working quarters.
  • TLS utilizes high-quality insulating materials, such as rock wool, for optimal temperature control.
  • The insulation is applied meticulously with necessary overlap and reinforced with fireproof tape to significantly enhance fire resistance, offering critical protection in an emergency.

4. Seamless Operation: Utility Installation for Peak Efficiency
An efficient container requires integrated, reliable utilities. We treat the installation of water pipes, air pipes, and electrical cable trays with precision:
  • Insulation is pre-laid, and supporting booms are strategically positioned to secure and align all pipes and cables.
  • This methodical approach ensures that all utility systems are properly connected, functional, and ready for immediate offshore use.

5. Precision Inside: Aesthetic and Functional Paneling
The interior paneling is about more than just looks; it's about creating a functional, high-quality workspace.
  • We take special care in installing trim wall panels, ensuring the surface is consistently smooth and flat.
  • Attention is paid to preparing and fixing slots with precision and installing panels with neat, straight splicing gaps, resulting in a professional and user-friendly interior space.

6. Ready for Work: Furniture and Appliance Integration
Transforming the structure into a comfortable, operational unit requires qualified expertise.
  • Furniture is positioned exactly according to the preliminary design drawings to maximize utility.
  • All power connections are handled by qualified professionals and subjected to rigorous inspections to guarantee reliability and, most importantly, safety.

7. The Final Seal of Quality: Rigorous Testing and Acceptance
No container leaves our facility without absolute proof of its quality. This final phase is our promise of reliability to the client.
  • We employ comprehensive on-site inspections alongside advanced video and graphic inspections to thoroughly evaluate every aspect of the container's performance and compliance.
  • Only after successfully passing these rigorous quality assurance checks is a container approved for shipment, guaranteeing it meets the high standards expected by our clients and the industry.

Choose TLS for Offshore Confidence
TLS Offshore Containers builds more than just steel boxes—we build confidence. From the initial weld to the final quality stamp, our processes adhere to the highest production standards. When you choose TLS, you are investing in a durable, reliable, and safe solution designed to stand up to the challenge of any offshore project.

Ready to secure your next project with a container built for the extreme? Contact TLS Offshore Containers today to discuss your specific needs.

TLS Offshore Containers / TLS Energy is a global supplier of standard and customised containerised solutions. 
Wherever you are in the world, TLS can help you, please contact us.
 
 
Keywords: #Offshore Containers, #High-Quality Offshore Containers, #Durable Offshore Containers, #Manufacturing Process, #Certified Offshore Container Welding, #Marine Grade Container Coatings, #Fire Safety, #TLS, #Rigorous Container Testing, #Structural Integrity

Written by Oliver