OEM/ODM Off-grid Modular Housing Units Manufacturers & Supplier

Pioneering high-durability, self-sustaining prefabricated space solutions and structural steel cabins for global commercial, industrial, and emergency applications.

Innovative Modular & Expandable Housing Solutions

Explore our custom OEM/ODM pre-engineered modular units, heavy-duty steel framework systems, and rapid-deployment housing systems optimized for harsh global climates.

Container Houses Portable Prefabricated Tiny Homes

Container Houses Portable Prefabricated Tiny Homes Prefab House Modular Luxury Container Restaurant

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Quick Assembly Foldable Mining Camp

Quick Assembly Foldable Mining Oilfield Construction Camp on-Site Dormitory Accommodation Container Prefab Labor Camp

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Aluminium Profile for Exhibition Stall

3*3meters Special Design Stand Aluminium Profile for Exhibition Stall

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Durable Prefab Steel Structures

Durable Prefab Steel Structures for Efficient Building Solutions Affordable Eco-Friendly Prefab Steel Structures for Smart Constructions

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Prefab Steel Structure Portable Cabin

Good Price Prefab Steel Structure Affordable Space Saving Portable Cabin Folding Emergency Housing

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Container Restaurant Singapore

Fast Connection Container Restaurant with Toilet Supplier in Singapore

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Modern Steel Frame Prefabricated Expandable Container

Modern Steel Frame Prefabricated Expandable Container Tiny Vacation Casas Prefab Home

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Backyard Studio Expandable Prefab House

Backyard Studio Expandable Prefab House Home Office & Guest Suite

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Structural & Technological Transformation of Off-Grid Living

The intersection of advanced metallurgy, thermal dynamics, and autonomous microgrids is redefining relocatable infrastructure. Industry dynamics demand resilient structures capable of operating independently of municipal utility lines.

In the contemporary industrial landscape, the term "off-grid modular housing units" has transitioned from niche eco-conscious housing solutions to critical infrastructure. The global acceleration towards carbon neutrality, combined with resource exploration projects in extremely remote zones, has positioned factory-engineered modular structures as the baseline for operational agility. These units serve not merely as shelters, but as sophisticated, enclosed engineering ecosystems integrated with localized power, water filtration, waste management, and HVAC configurations.

"The paradigm shift in modular construction relies on shifting from building site-integrated components to delivering highly engineered, plug-and-play architectural products that contain their own infrastructure."

The Technical Foundations of Autonomous Living

Achieving structural and operational autonomy in modular units requires an advanced approach to the building envelope. Standard pre-engineered shelters rely heavily on external grids. However, modern off-grid architectural systems require integration of several critical sub-systems:

  • Integrated Photovoltaic & Energy Storage Systems (ESS): Structural rooftops configured with high-efficiency monocrystalline solar arrays coupled with safe, high-capacity Lithium Iron Phosphate (LiFePO4) battery storage, engineered to handle sustained extreme temperatures.
  • Advanced Building Envelope Thermal Performance: Utilizing high-density polyurethane (PU) or rockwool sandwich core panels that minimize thermal bridging. U-values and R-values are custom-calculated to align with geographical requirements, ensuring minimal HVAC energy draw.
  • Closed-Loop Water & Filtration Modules: Integrating graywater recycling systems, reverse osmosis water purification, and optional atmospheric water generators for locations without groundwater access.
  • Structural Steel Sub-Frame Resiliency: High-tensile steel framing (Q235B/Q345B grade) treated with hot-dip galvanization (minimum 275 g/m² zinc coating weight) to resist corrosion in coastal, desert, and tundra environments.

10+

Years Manufacturing Experience

50+

Countries Exported & Certified

15k+

Modular Units Shipped Annually

R-40

Max Achievable Thermal Rating

OEM/ODM Capability: From Architectural Blueprints to Industrial Execution

Deep custom engineering is the foundation of CasaDe Home. We translate challenging custom specifications into transportable, structurally certified modular units.

Structural Personalization

We configure custom expandable container layouts, multi-story structural stackability, internal structural walls, spatial configuration modifications, and integrated chassis points for crane hoisting and transport logistics.

Climatic Adaptability

Optimized systems featuring thermal break aluminum windows, specialized vapor barriers, heavy wind load designs (up to 200 km/h structures), and heavy snow load roof load trusses designed to survive extreme environments.

Sub-System Integration

Direct factory installation of electrical wiring conforming to UL, CE, AS/NZS, and international standards, plumbing manifolds, sanitary ware, complete premium kitchen modules, and mechanical ventilation.

Precision OEM/ODM Customization Process

Unlike standard prefab manufacturers who offer simple off-the-shelf catalog products, our core competency is in tailoring modular systems to specific operational needs. Every modular unit starts inside our 3D CAD/BIM structural design laboratory. Here, mechanical, architectural, and electrical engineers simulate real-world conditions including thermal performance, finite element analysis (FEA) for structural stability, and shipping acceleration loads.

Our OEM/ODM services cover everything from design changes to full-scale fabrication. Whether a client requires an expandable container layout with triple the footprint for a luxury remote restaurant in Singapore, or heavy steel structures for oilfield camps in the harsh remote interior of Australia, our team optimizes structural frame integrity, thickness of sandwich panels (50mm to 150mm), and internal floor materials to suit target budgets and operational longevity.

Supply Chain Resilience & Manufacturing Efficiency

How our smart production facility in Hangzhou, China, delivers dimensional accuracy, structural compliance, and cost advantages to B2B buyers worldwide.

Located in the manufacturing hub of Hangzhou, Zhejiang Province, China, our advanced facility uses automation to eliminate manual errors. The production cycle incorporates CNC plate-cutting machinery, automated multi-head gantry welding stations, and high-pressure polyurethane injection lines. This guarantees tight seals, prevents moisture ingress, and maintains squareness to within 1.5mm tolerances.

01

Raw Material Control

We source high-grade Q235B and Q345B steel alloys directly from certified domestic mills. Material certificates and tensile test records are archived for QA audits.

02

Robotic Frame Alignment

Automated frame clamping machines lock our expandable structures into absolute geometry, ensuring smooth mechanical deployment on-site.

03

Weatherproof Coating

Multi-stage painting process including sandblasting (Sa 2.5), zinc-rich epoxy primers, and marine-grade polyurethane topcoats to resist harsh UV and salt air.

Our logistical positioning near Hangzhou, with direct access to major international shipping channels via Ningbo and Shanghai ports, minimizes inland transit times and costs. We pack modular structures as flatpacks or specialized ocean container shipments, optimizing container volume to reduce sea freight expenses by up to 40% compared to shipping pre-assembled volumetric units.

Industrial, Commercial, and Tourism Implementation

Our modular units are deployed globally across demanding operational scenarios, offering high performance, fast assembly, and reliable shelter.

Industrial Camps & Mining Oilfields

Highly durable, quick-assembly foldable camps provide temporary and permanent labor accommodations, mess halls, and operations centers in extreme terrain. Designed for rapid assembly, teardown, and transport, they withstand high desert and Arctic temperatures.

Sustainable Ecotourism Retreats

Our eco-friendly smart modular systems and villas allow resort developers to build high-end tourist accommodations in remote locations without damaging the surrounding environment. These units are built to minimize foundation footprint and operate off-grid with solar and battery power.

Emergency Housing & Disaster Relief

Fast-connection, folding cabins, and flatpack emergency modular structures provide rapid relief. These units pack down flat, allowing for high-volume transport via road or air, and can be assembled on-site by non-technical labor in minutes.

About Hangzhou CasaDe Home Co., Ltd.

Established in 2013, Hangzhou CasaDe Home Co., Ltd. is a professional enterprise focusing on shipping container houses, expandable container homes, and modular data container centers. The company is located in Hangzhou, Zhejiang Province, China.

CasaDe Home is our overseas brand, dedicated to providing innovative and customized container space solutions. We specialize in creative design and personalized customization services to meet the diverse needs of global customers. With years of industry experience and a highly skilled team, we are committed to delivering high-quality products and reliable services to ensure maximum customer satisfaction.

An Italian poet once said that everyone carries a world on their back. At times, the weight of life leaves us searching for a place to rest—a quiet space to call home. CasaDe Home, with dedication and craftsmanship, is here to reach your heart. For CasaDe Home, every container is more than a structure—it is a living space for the soul. We strive to create a unique and comfortable world for every customer through thoughtful design and precision manufacturing.

Since its establishment, Hangzhou CasaDe Home Co., Ltd. has firmly upheld the belief that “safety builds the foundation, integrity earns trust.” Reliability and honesty are our unchanging commitments to customers. With a diamond-like standard of quality, we are devoted to building your ideal living space and turning your vision of a perfect home into reality.

Our Core Operational Values

01

Environment

Sustainability is the foundation of our development.

02

Innovation

We continuously pursue breakthroughs in design and technology.

03

Quality

We are committed to delivering superior products.

04

Customer

Customer satisfaction is our top priority.

05

Team

Collaboration drives our success.

06

Integrity

We operate with honesty and build long-term trust.

Production Facility & Team Activities

Technical Q&A: Off-Grid Modular Units

Get expert answers on structural steel specifications, customization tolerances, off-grid performance, and international building code certifications.

How do CasaDe Home off-grid units manage power generation, distribution, and storage?
Our off-grid modular houses are equipped with tailored energy packages. We integrate rooftop PV solar arrays (typically 3kW to 10kW per unit) with smart hybrid inverters and LiFePO4 battery banks (ranging from 5kWh to 20kWh). The system is pre-wired to centralized distribution panels with clean transfer switches, allowing for direct integration of external backup generator systems if weather limits solar production. All electrical components conform to regional certifications (such as UL for North America, CE for Europe, and SAA/AS/NZS for Oceania).
What structural insulation designs are used for sub-zero or high-heat desert environments?
We utilize composite sandwich wall structures. For standard units, we use 75mm or 100mm PU (Polyurethane) or PIR foam panels that offer high flame-retardant performance and thermal values. For colder climates (such as Canada, Northern Europe, or mining sites in high-latitude regions), we design a double-skin insulated frame with internal rockwool or fiberglass batts, combined with a thermal-break subframe structure. This prevents thermal bridging and guarantees R-values up to R-32 or R-40, significantly reducing heating and cooling power demands.
How do you handle shipping logistics and what is the assembly timeframe?
Logistics are optimized through flatpack pre-packaging or dry shipping container consolidation. For example, our expandable container structures are shipped fully closed at standard 20ft or 40ft ISO dimensions, meaning they load directly onto container ships without requiring special flat-rack logistics. Once on site, a typical 20ft expandable container cabin can be unfolded and structurally sealed by 2 to 3 workers in under 2 hours. Plug-and-play connections allow plumbing and electrical lines to be engaged immediately.
Are your modular buildings certified to comply with local wind, seismic, and structural codes?
Yes. Our engineering process incorporates calculation checks for structural stability. We calculate wind load designs (standard designs are engineered for up to 140km/h wind speeds, with optional reinforcing up to 210km/h to meet Category 4 hurricane criteria) and seismic resistance profiles (up to Grade 8 seismic forces). We customize our engineering designs to meet regional building codes, including the International Building Code (IBC), Eurocodes, and the National Construction Code of Australia (NCC/BCA).
What OEM/ODM cosmetic and interior finishes are available?
We offer a wide range of interior finishes. Standard wall linings include fireproof glass-magnesium boards or PVC integrated wall panels. For high-end residential or hospitality projects, we offer composite wood cladding, acoustic felt, custom dry-wall substrates, and SPC floor tiles. Exterior options range from standard corrugated steel paint coatings to thermal wood finishes, fiber cement boards, or architectural aluminum panel systems.

Industrial Structures, Shelters & Eco Modular Villas

View our high-performance steel frames, relocatable camps, and sustainable tourism systems manufactured at our Hangzhou plant.

Steel Structure Sandwich Panel Dormitory

Steel Structure+Sandwich Panel Construction Site Labor Dormitory Prefabricated K Camp

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Lightweight Steel Structure Retail Kiosks

Lightweight Steel Structure for Pop-up Retail Kiosks

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Container Modular Shelters

Container Modular Shelters Prefab on-Site Container Office Building

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Eco-Friendly Smart Casa Modular Systems

Eco-Friendly Smart Casa Modular Systems for Sustainable Tourism Developments

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Prefab Guest House Container

Prefab Guest House Casa Modular Prefabricada Backyard Container House

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Low Cost Modular Pre-engineered Office

Low Cost High-Rise Modular Building Prefabricated Industrial Commercial Office Steel Structure Building

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ISO Dry 20FT Shipping Container

ISO Dry 20FT Shipping Container with Side Opening Doors

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Mountain Retreat Tiny Villa System

Mountain Retreat Modular Dwelling and Tiny Villa System

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