LESEN GROUP · Modular building solutions
Prefabricated steel. Global possibilities.
One-stop modular building solutions worldwide. LESEN GROUP integrates R&D, design, manufacturing, engineering and international trade.
One group. Every stage of your building.
LESEN GROUP is a technology enterprise specializing in prefabricated steel structures, integrating R&D, design, manufacturing, engineering and international trade to provide one-stop modular building solutions worldwide.
Learn about LESEN
Plan with one team
Bring your project requirements to a group that combines design and engineering expertise.
Build with a manufacturer
Work directly with a business that produces its own steel structures and finished building units.
Connect across borders
Access modular building solutions supported by an established international trade operation.
Built on measurable strengths.
Long-term performance. In-house capacity. International reach.
- Permanent structure design life
- 50 years
- Self-owned production base
- 65,000 m²
- Daily output
- 4,000 m²
- Production & technical staff
- 300+
- Countries & regions
- 160+
- Seismic & wind resistance
- M8 / Force 12
A closer look at where we build.
Explore our production floor in Boluo, Huizhou — from steel coils and forming equipment to component preparation and modular assembly.
Building systems for living, working and more
Browse the current LESEN catalog by product line. Product specifications and available configurations are maintained in the product catalog.
Light Steel Prefabricated Buildings
Expansion Box · Z-shaped folding box · Foldable Box
View product line
Prefabricated Villas and Vacati
Vacation Homes · Prefabricated Villas
View product line
Heavy Steel Factory Buildings & Large-span Public Buildings
View product lineQuality you can see
Explore our manufacturing, product and material certification documents.
ISO 9001:2015
Quality management system
ISO 9001 · Appendix
Certified production scope
EN 1090-1
Factory production control
Factory Surveillance
EN 1090-1 surveillance attestation
Switch · CE Compliance
Electrical components
Socket · CE / LVD
Electrical components
Cable · LVD / EMC
Attestation of conformity
Mineral Wool · SGS
Material test report
Select a document to view the full certificate or report.
- Self-owned production base
- 65,000 m²
- Built-up area
- 100,000+ m²
- Specialized workshops
- 8
- Daily output
- 4,000 m²
From raw steel coils to finished building units.
Our 65,000 m² production base has a built-up area exceeding 100,000 m². Eight specialized workshops and an independent R&D center bring the entire manufacturing process together.
A complete production chain
Laser cutting, submerged arc welding, electrostatic spray coating and high-temperature baking are handled in-house.
Technical expertise on hand
Our R&D center brings product development into the same operation as manufacturing.
Capacity for your plans
A team of more than 300 production and technical staff supports the work behind every building.
What will you build next?
From planning and design to product development and manufacturing, we provide one-stop services across six sectors.
Urban commercial
Modular building solutions for urban business and commercial spaces.
Cultural tourism
Buildings for tourism destinations and hospitality projects.
Public facilities
Prefabricated spaces for public services and community needs.
Engineering camps
Modular facilities for construction teams and project operations.
Mining & oil/gas
Building solutions for resource-sector sites and workforce facilities.
Emergency relief
Modular spaces for emergency response and relief operations.
160+
Countries and regions worldwide
Built in the Greater Bay Area. Connected to the world.
Our products have been exported to over 160 countries and regions. As we accelerate our global brand expansion, we are actively recruiting distribution partners worldwide.
Tell us what you want to build.
Share your project location, intended use and space requirements. Our team will help you explore a modular building solution.