​Transporting temperature-sensitive goods offshore presents unique challenges, from harsh marine environments to the critical need for consistent temperature control. For decades, TLS Offshore Containers has been at the forefront of providing robust, reliable solutions. When it comes to safeguarding your perishable cargo, our DNV 2.7-1 certified refrigerated containers are engineered for excellence, ensuring your goods arrive in perfect condition, every time.

The Critical Need for Offshore Reefer Solutions
Imagine fresh produce, vital pharmaceuticals, or sensitive chemicals being transported across vast ocean distances. Without precise temperature management, spoilage, degradation, and significant financial losses are inevitable. This is where TLS refrigerated containers become an indispensable asset. They are specifically designed for demanding offshore conditions, offering a secure and controlled environment for your most vulnerable cargo.

Unpacking the TLS Advantage: Built for Performance
Our commitment to superior quality and advanced technology sets TLS apart as a global leader in containerized solutions.

1. Robust Certification for Offshore Demands: Every TLS offshore container, including our reefers, adheres to the stringent DNV 2.7-1 / EN12079 standards. This ensures maximum safety, structural integrity, and reliability in the most challenging marine environments. They also comply with ISO size, CSC, and Customs regulations for seamless intermodal transportation.
 
2. Precision Temperature Control: At the heart of our reefers are high-performance refrigeration units from industry titans like DAIKIN, CARRIER, or THERMO KING. These units precisely maintain internal temperatures within a crucial range of -20°C to +25°C. An intelligent air duct system circulates conditioned air throughout the cargo, guaranteeing consistent chilled or frozen temperatures.
 
3. Optimized for All Cargo Types:
  • Perishables (Refrigerated): Ideal for fruits, vegetables, dairy products, meat, and pharmaceuticals. Adjustable ventilation holes within the refrigeration unit prevent spoilage by expelling warm, toxic air produced by living products.
  • Temperature-Stable (Heated): Perfect for goods requiring a consistently stable temperature, such as certain chemicals and electronics.
  • Temperature-Sensitive (Insulated): Suitable for goods vulnerable to temperature fluctuations, including artwork and antiques.

4. Engineered for Durability & Efficiency:
  • Long-Lasting Construction: The outer panel material is crafted from muffler-grade stainless steel, providing high-grade protection, extended container life, and superior insulation properties.
  • Optimized Payload: A light tare weight allows for greater cargo capacity.
  • Streamlined Handling: Integrated forklift pockets ensure easy and efficient loading and unloading.
  • Space-Saving Design: All units are stackable, maximizing deck and yard space – a crucial advantage in premium offshore environments.

Tailored to Your Specific Needs: Customizable Options
TLS understands that every offshore operation has unique requirements. That's why we offer a range of customizable features to enhance functionality and meet your exact specifications:
  • Door curtains
  • Shelving
  • Lashing rings
  • Man-trap alarms

Experience and Global Reach You Can Trust
With 30 years of experience, TLS Offshore Containers International is a leading ISO manufacturer and supplier dedicated to providing global offshore container solutions. Our commitment extends beyond product quality; we strive to offer the most cost-effective solutions in the global container market.

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.
 
Any more information regarding Offshore Reefer container, ISO reefer container, please download TLS offshore reefer containers brochure for your reference 


Keywords: DNV 2.7-1 certified refrigerated containers, Offshore reefer containers, Offshore cold chain solutions, Marine refrigerated containers, Temperature-controlled offshore shipping, Perishable cargo transport offshore, DNV containers for oil and gas, Industrial reefer units Specialized offshore container, ISO offshore containers

Written by Oliver

Many people think of TLS simply as a “functional container manufacturer.” But what we really provide our clients goes far beyond a steel box – we deliver a complete system solution. Here’s why that distinction matters:

1. Clients need a working system, not an empty shell

In industries like oil & gas, energy storage, and chemicals, clients don’t face isolated equipment problems—they face entire project scenarios. They need to consider explosion protection, heat dissipation, wiring, ventilation, corrosion resistance, transport, and long-term operation. A container that only solves the structural side can’t guarantee project success. TLS adds value by integrating all these elements into a reliable system, ensuring equipment can operate safely and effectively.

2. System thinking starts at the design stage

From the very beginning, TLS doesn’t just consider steel strength. We also plan for:
  • Airflow management: Ensuring ventilation and cooling paths are optimized.
  • Cable routing: Providing space for maintenance and reducing future modifications.
  • Functional zoning: Separating electrical, control, and auxiliary equipment to prevent interference.
This system-level approach makes it easier to integrate our containers into clients’ projects right away, without “on-site retrofits.”

3. Craftsmanship details determine lifecycle

Welding, coating, corrosion protection, explosion-proof installation, fan layout—these details directly affect container longevity and stability. TLS optimizes them as a unified system rather than in isolation. For example, aligning welding and drainage design reduces long-term corrosion in salty or harsh environments.

4. Maintenance-friendly design is part of the system

Clients worry about future maintenance. TLS addresses this by including accessible service paths, replaceable components, and pre-planned interfaces in our designs. This minimizes the need for major modifications later and ensures smooth upgrades or repairs. It’s why many clients see TLS as a long-term partner rather than a one-time supplier.

5. System solutions come with accountability

Selling a container is easy. Delivering a complete system means TLS takes responsibility for safety, reliability, and lifecycle performance. That’s the fundamental difference between TLS and a standard manufacturer. Our clients get not just a product, but a verifiable, traceable guarantee of reliability.

Conclusion

TLS doesn’t just manufacture containers. We use system thinking to solve the real-world challenges of project implementation. From structure to craftsmanship, from design to maintenance, every step is aimed at overall reliability. That’s why we don’t sell containers—we sell system solutions.

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

Keywords:#TLS Offshore Containers,#System Solutions,#Functional Containers,#Modular Containers,#Oil and Gas Industry,#Energy Storage Solutions,#Chemical Industry Safety,#Explosion-Proof Containers,#Ventilation and Cooling,#Corrosion Protection,#Cable Management,#Maintenance-Friendly Design,#Project Integration,#Lifecycle Reliability,#Industrial Container Systems

Written by Snowy

In high-risk industrial environments such as chemical plants and oil & gas facilities, the primary role of a positive pressure container is to prevent harmful external gases from entering. However, during long-term operation, small amounts of harmful gases can also be generated inside the enclosure due to equipment operation or process requirements. If not removed promptly, these gases may pose potential risks to personnel or equipment. This makes the ventilation system a critical part of the container’s safety design.

The Balance Between Positive Pressure and Ventilation

The inside of a positive pressure container is always maintained at slightly higher pressure than the outside. Achieving this balance in the ventilation design requires:
  • Maintaining positive pressure: A blower system continuously supplies clean air, keeping internal pressure higher than external.
  • Directed ventilation: The exhaust system safely removes trace harmful gases from the container without disrupting overall positive pressure.
  • One-way airflow: Using check valves or dedicated vents ensures air only flows outward, preventing external gases from backflowing.

Key Design Points of the Ventilation System

1. Dedicated Exhaust Ports
  • Placed at strategic positions to allow internal gases to exit efficiently.
  • Typically combined with one-way valves to prevent external gas ingress.
2.Gas Dilution and Flow Control
  • Clean air from the blower continuously dilutes internal trace gases, while exhaust vents remove them efficiently.
  • Carefully designed airflow prevents dead zones where gases could accumulate.
3. Materials and Corrosion Resistance
  • Pipes, valves, and other ventilation components must use corrosion-resistant materials to handle environments containing hydrogen sulfide, chlorine, and other corrosive gases.

Safety and Reliability Measures
  • Real-time monitoring: Pressure and gas concentration sensors track the internal environment to ensure the system operates effectively.
  • Ease of maintenance: Vent pipes and valves are designed for easy cleaning and replacement, ensuring long-term stability.

Application Value: Safety and Environmental Protection

  • Prevent gas accumulation: Quickly remove trace harmful gases inside the container to protect personnel and equipment.
  • Maintain stable positive pressure: Coordinated operation of supply and exhaust systems ensures a consistent protective barrier.
  • Enhance environmental compliance: Prevent uncontrolled gas leakage, meeting modern industrial environmental standards.

Conclusion

Positive pressure containers don’t just block external gases—they also handle internal trace harmful gases through a well-designed ventilation system, achieving both safety and environmental protection. With proper exhaust design, corrosion-resistant materials, and reliable monitoring, these containers provide long-term, stable operation, acting as a critical safety barrier for both personnel and equipment in complex industrial 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.

Product brochures:
Offshore pressurised mud logging cabin brochure
MCC | Switchgear | VFD | VSD pressurised shelter

Keywords:#Positive Pressure Enclosure,#Trace Gas Ventilation,#Industrial Safety,#Oil and Gas Facilities,#Chemical Plant Protection,#Harmful Gas Removal,#Ventilation System Design,#Corrosion-Resistant Materials,#One-Way Airflow,#Real-Time Monitoring,#Maintenance-Friendly Design,#Safety Barrier,#Environmental Protection,#Gas Dilution Technology,#Equipment Reliability 

Written by Snowy