​Blangstrupvej 71, DK-5610 Assens Denmark


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​​We hope you had a good time surfing our home page. We are still a young company group and today we have earned our position as a flexible, competitive and reliable partner for our Key Customers. Our Competence are many, but more important we are adding more every day simply to meet our Customers never ending requests involving changes to existing products, new products cost savings, better quality and on-time delivery.​

Its is a challenging environment and we are encouraged and committed to serve our Customers with whatever we have and whatever is needed to make them succesful. We have here shown some of our processes and maschinery and other relevant information, but the most important asset we have is a lot of loyal, friendly and skilled people with whom we have worked with for many years. They understand not only how to run our mashines, make the best use of our ressources but they have an extensive understanding of what our Customers expect from us.

Our Compences

Our manufacturing company Vietdan Ltd. is ISO9001-2008 Certificed since 2007 and TUV certificed according to EN1090-2/ISO03834-3 since 2014.

We are a company focussing on good quality, on-time delivery and close dialog with our Key Customers. They should feel that our workshop is also their workshop.


To have hands on all we do, we strive to have most competences inhouse such as welding, bending, punching, cutting, rolling, tapping, drilling, milling, turning, assemblind and more.


We use only high quality materials purchased from our local key suppliers or imported from certified suppliers.

Surface treatment

We have many years of comprehensive experience in achieving high quality of surface treatment as we follow and supervise our qualified sub-suppliers.

- Hot Dip Galvanizing (HDG) ISO1461

- Z275 hot deep pre-galvanized plates

- Other pre-galvanized sheets

- Electrogalvanizing

- Powder Coating

- Sandblasting SA2½ and wet painting



Our Competences


Inhouse: 2-3-4 meter​

External: up to 12 meter


Inhouse: drilling up to 70mm, tapping up to M40

Process Cutting

Inhouse: CNC flame/plasma, 

External: laser


Inhouse: CNC and manuel punching. 100 tons 

External: 400 tons


Inhouse: manual milling/turning maschines, 

External: CNC turning/miling


Pre-galvanized plates. Coils slitted in any width. We cut on length ourselves direct from coils. 

Z275/Z120/black steel etc.


Inhouse: IS03834 certified

MIG/IMAG, Electrode, TIG

Merchanical Cutting

Inhouse: 3 meter and small bracket cutting 

External: 6 meter and coil slitting


Comprehensive experience in Kit Set Packing and Product Assemblies


Steel plates from thickness of 0.5 up to 80 mm. S355.../S235.. with 3.1/EN1090 certificate, JIS SS400, Aluminium/AIS304/316, extruded aluminium.

Surface treatment External

Hot Dip Galvanizing ISO1461, Electro-galvanizing,Powder, Coating/pre-galvanized plate, Sandblast SA2,5 and wet painting


We assist our Customers to improve products and achieve savings. We make and test prototypes, we find, new soulutions and provide 3D/2D assistance

​Invenstar ApS

Blangstrupvej 71

DK-5610 Assens


Invenstar components, SL

Av. Diagonal 468, 6 a planta puerta A

ES-08006 Barcelona


Vietdan Ltd.

D20/532K Nguyen

Van Linh. Binh Chanh

Ho Chi Minh City


Invenstar Pty Ltd. Australia

Suite 23
4 station street
fairfield nsw 2165