If you can dream it, we can weld it.
Custom-engineered semi-trailers, trailers and specialized bodies — from concept to weld, in our own factory. Endurance is our standard.
contact an expert
full customization
Specialized trailers AND SEMI-TRAILERS, bodies and transport systems customized for demanding applications.
INTEGRATION
Frames, bodies and components engineered into one reliable transport solution.
ENDURANCE
Designed from scratch for Nordic roads, extreme temperatures and intensive daily use.
Built for your job
Products ready for HEAVY TRANSPORTATION

UNDERCONTAINER TRAILER FOR HKL

Undercontainer trailer for HKL

Undercontainer trailer for HKL with tipping function
CONCEPT TO DELIVERY
01
BRIEF
Load, route, constraints
02
Engineer
Design from zero
03
WELD
Own factory
04
DELIVER
Certified, on time
We deliver engineering.
You deliver trust.
MW Sigma sells only through dealers. You know your market, language and regulations — we give you the engineering to win it.
BECOME A DEALER
Nordic engineering,
no compromise
We keep full process in-house: from design brief, through full construction work to welding and final assambly.
contact an expert
Have a build in mind?
Send the load, intended purpose and constraints. Our specialist will answer - often the same day
FAQ’S
Can you produce trailer based on our design?
Yes. We can manufacture trailers and semitrailers based on your existing design or technical documentation, provided it complies with applicable engineering standards and regulatory requirements.
Our engineering team will review the documentation, verify its manufacturability, and, if necessary, propose technical improvements to optimize durability, production efficiency, or compliance with local regulations.
Whether you require contract manufacturing (OEM) or a jointly developed solution, we ensure confidentiality and close cooperation throughout the entire project.
Can you manufacture trailers under our own brand and VIN numbering system?
Yes. We offer OEM and private-label manufacturing for customers who wish to market trailers under their own brand. Subject to legal requirements and project scope, trailers can be produced with customer branding, decals, identification plates, and an agreed VIN numbering system. Our engineering and production teams ensure full compliance with applicable regulations while maintaining the quality and technical standards expected from MW Sigma Trade.
Can your trailers be equipped with a battery backup system?
Our undercontainer trailers can be configured for the most common HKL container lengths used across the Scandinavian market. Depending on your operational requirements, we can optimise the trailer for one specific container size or provide a versatile solution compatible with multiple HKL container variants.
During the specification process, we verify your container dimensions to ensure perfect compatibility and safe operation.
Which drawbar options are available for your trailers?
We offer several drawbar solutions to match different applications and customer preferences.
Our standard offering includes our own homologated fixed and adjustable steel drawbars, designed for heavy-duty operation and Scandinavian transport requirements.
Depending on the project specification, we can also install drawbars from well-known manufacturers such as Trako and WAP, ensuring compatibility with existing fleets and customer standards.
MW SIGMA TRADE SP. Z O.O.
Contact · © 2026
COMPANY
DEALERS
INDUSTRIES
Engineering
faqs
YOU TUBE
If you can dream it, we can weld it.
Custom-engineered semi-trailers, trailers and specialized bodies — from concept to weld, in our own factory. Endurance is our standard.
contact an expert
full customization
Specialized trailers AND SEMI-TRAILERS, bodies and transport systems customized for demanding applications.
INTEGRATION
Frames, bodies and components engineered into one reliable transport solution.
ENDURANCE
Designed from scratch for Nordic roads, extreme temperatures and intensive daily use.
Built for your job
Products ready for HEAVY TRANSPORTATION

UNDERCONTAINER TRAILER FOR HKL

Undercontainer trailer for HKL

Undercontainer trailer for HKL with tipping function
CONCEPT TO DELIVERY
01
BRIEF
Load, route, constraints
02
Engineer
Design from zero
03
WELD
Own factory
04
DELIVER
Certified, on time
We deliver engineering.
You deliver trust.
MW Sigma sells only through dealers. You know your market, language and regulations — we give you the engineering to win it.
BECOME A DEALER
Nordic engineering,
no compromise
We keep full process in-house: from design brief, through full construction work to welding and final assambly.
contact an expert
Have a build in mind?
Send the load, intended purpose and constraints. Our specialist will answer - often the same day
FAQ’S
Can you produce trailer based on our design?
Yes. We can manufacture trailers and semitrailers based on your existing design or technical documentation, provided it complies with applicable engineering standards and regulatory requirements.
Our engineering team will review the documentation, verify its manufacturability, and, if necessary, propose technical improvements to optimize durability, production efficiency, or compliance with local regulations.
Whether you require contract manufacturing (OEM) or a jointly developed solution, we ensure confidentiality and close cooperation throughout the entire project.
Can you manufacture trailers under our own brand and VIN numbering system?
Yes. We offer OEM and private-label manufacturing for customers who wish to market trailers under their own brand. Subject to legal requirements and project scope, trailers can be produced with customer branding, decals, identification plates, and an agreed VIN numbering system. Our engineering and production teams ensure full compliance with applicable regulations while maintaining the quality and technical standards expected from MW Sigma Trade.
Can your trailers be equipped with a battery backup system?
Our undercontainer trailers can be configured for the most common HKL container lengths used across the Scandinavian market. Depending on your operational requirements, we can optimise the trailer for one specific container size or provide a versatile solution compatible with multiple HKL container variants.
During the specification process, we verify your container dimensions to ensure perfect compatibility and safe operation.
Which drawbar options are available for your trailers?
We offer several drawbar solutions to match different applications and customer preferences.
Our standard offering includes our own homologated fixed and adjustable steel drawbars, designed for heavy-duty operation and Scandinavian transport requirements.
Depending on the project specification, we can also install drawbars from well-known manufacturers such as Trako and WAP, ensuring compatibility with existing fleets and customer standards.
MW SIGMA TRADE SP. Z O.O.
Contact
© 2026
YOU TUBE
COMPANY
DEALERS
INDUSTRIES
Engineering
faqs
If you can dream it,
we can weld it.
Custom-engineered semi-trailers, trailers and specialized bodies — from concept to weld, in our own factory. Endurance is our standard.
contact an expert
full customization
Specialized trailers AND SEMI-TRAILERS, bodies and transport systems customized for demanding applications.
INTEGRATION
Frames, bodies and components engineered into one reliable transport solution.
ENDURANCE
Designed from scratch for Nordic roads, extreme temperatures and intensive daily use.
Built for your job
Products ready for HEAVY TRANSPORTATION

UNDERCONTAINER TRAILER FOR HKL

Undercontainer trailer for HKL

Undercontainer trailer for HKL with tipping function
CONCEPT TO DELIVERY
01
BRIEF
Load, route, constraints
02
Engineer
Design from zero
03
WELD
Own factory
04
DELIVER
Certified, on time
We deliver engineering.
You deliver trust.
MW Sigma sells only through dealers. You know your
market, language and regulations — we give you the
engineering to win it.
BECOME A DEALER
Nordic engineering,
no compromise
We keep full process in-house: from design brief, through full construction work to welding and final assambly.
contact an expert
Have a build in mind?
Send the load, intended purpose and constraints. Our specialist will answer - often the same day.
FAQ’S
Can you produce trailer based on our design?
Yes. We can manufacture trailers and semitrailers based on your existing design or technical documentation, provided it complies with applicable engineering standards and regulatory requirements.
Our engineering team will review the documentation, verify its manufacturability, and, if necessary, propose technical improvements to optimize durability, production efficiency, or compliance with local regulations.
Whether you require contract manufacturing (OEM) or a jointly developed solution, we ensure confidentiality and close cooperation throughout the entire project.
Can you manufacture trailers under our own brand and VIN numbering system?
Yes. We offer OEM and private-label manufacturing for customers who wish to market trailers under their own brand. Subject to legal requirements and project scope, trailers can be produced with customer branding, decals, identification plates, and an agreed VIN numbering system. Our engineering and production teams ensure full compliance with applicable regulations while maintaining the quality and technical standards expected from MW Sigma Trade.
Can your trailers be equipped with a battery backup system?
Our undercontainer trailers can be configured for the most common HKL container lengths used across the Scandinavian market. Depending on your operational requirements, we can optimise the trailer for one specific container size or provide a versatile solution compatible with multiple HKL container variants.
During the specification process, we verify your container dimensions to ensure perfect compatibility and safe operation.
Which drawbar options are available for your trailers?
We offer several drawbar solutions to match different applications and customer preferences.
Our standard offering includes our own homologated fixed and adjustable steel drawbars, designed for heavy-duty operation and Scandinavian transport requirements.
Depending on the project specification, we can also install drawbars from well-known manufacturers such as Trako and WAP, ensuring compatibility with existing fleets and customer standards.
MW SIGMA TRADE SP. Z O.O.
Contact
© 2026
YOU TUBE
COMPANY
DEALERS
INDUSTRIES
Engineering
faqs
If you can dream it,
we can weld it.
Custom-engineered semi-trailers, trailers and specialized bodies — from concept to weld, in our own factory. Endurance is our standard.
full customization
Specialized trailers AND SEMI-TRAILERS, bodies and transport systems customized for demanding applications.
INTEGRATION
Frames, bodies and components engineered into one reliable transport solution.
ENDURANCE
Designed from scratch for Nordic roads, extreme temperatures and intensive daily use.
Built for your job
Products ready for HEAVY TRANSPORTATION

UNDERCONTAINER TRAILER FOR HKL

Undercontainer trailer for HKL

Undercontainer trailer for HKL with tipping function
CONCEPT TO DELIVERY
01
BRIEF
Load, route, constraints
02
Engineer
Design from zero
03
WELD
Own factory
04
DELIVER
Certified, on time
We deliver engineering.
You deliver trust.
MW Sigma sells only through dealers. You know your
market, language and regulations — we give you the
engineering to win it.
BECOME A DEALER
Nordic engineering,
no compromise
We keep full process in-house: from design brief, through full construction work to welding and final assambly.
contact an expert
Have a build in mind?
Send the load, intended purpose and constraints. Our specialist will answer - often the same day.
FAQ’S
Can you produce trailer based on our design?
Yes. We can manufacture trailers and semitrailers based on your existing design or technical documentation, provided it complies with applicable engineering standards and regulatory requirements.
Our engineering team will review the documentation, verify its manufacturability, and, if necessary, propose technical improvements to optimize durability, production efficiency, or compliance with local regulations.
Whether you require contract manufacturing (OEM) or a jointly developed solution, we ensure confidentiality and close cooperation throughout the entire project.
Can you manufacture trailers under our own brand and VIN numbering system?
Yes. We offer OEM and private-label manufacturing for customers who wish to market trailers under their own brand. Subject to legal requirements and project scope, trailers can be produced with customer branding, decals, identification plates, and an agreed VIN numbering system. Our engineering and production teams ensure full compliance with applicable regulations while maintaining the quality and technical standards expected from MW Sigma Trade.
Can your trailers be equipped with a battery backup system?
Our undercontainer trailers can be configured for the most common HKL container lengths used across the Scandinavian market. Depending on your operational requirements, we can optimise the trailer for one specific container size or provide a versatile solution compatible with multiple HKL container variants.
During the specification process, we verify your container dimensions to ensure perfect compatibility and safe operation.
Which drawbar options are available for your trailers?
We offer several drawbar solutions to match different applications and customer preferences.
Our standard offering includes our own homologated fixed and adjustable steel drawbars, designed for heavy-duty operation and Scandinavian transport requirements.
Depending on the project specification, we can also install drawbars from well-known manufacturers such as Trako and WAP, ensuring compatibility with existing fleets and customer standards.
MW SIGMA TRADE SP. Z O.O.
Contact
© 2026
YOU TUBE
COMPANY
DEALERS
INDUSTRIES
Engineering
faqs