Civil Engineering
SUB-ALLIANCE brings together the know-how of four manufacturing divisions, each specialized in the development, prototyping, production and assembly of plastic, composite, polymer and metal parts.
Our teams of engineers work to improve the overall performance of your products by attaching particular importance to the choice of raw materials, manufacturing processes and structural strength calculations. All this to offer you solutions that meet your needs in terms of quality, performance and cost.
SUB-ALLIANCE is your global partner for all your projects in the field of civil engineering!
Our teams of engineers work to improve the overall performance of your products by attaching particular importance to the choice of raw materials, manufacturing processes and structural strength calculations. All this to offer you solutions that meet your needs in terms of quality, performance and cost.
SUB-ALLIANCE is your global partner for all your projects in the field of civil engineering!

Shaft
Made in Belgium :
- Turning
- Cementation
- Grinding

Hub
Made in Belgium :
- Purchase and machining of forging blanks
- Grinding of grooves
- External grinding

Shaft
Made in France :
- Turning
- Milling
- Cutting
- Heat treatment
- Cylindrical grinding
- Tooth grinding

Spindle
Made in France :
- Turning
- Milling
- Cutting
- Heat treatment
- Cylindrical grinding
- Tooth grinding

Gears coupling
Made in France :
- Turning
- Milling
- Cutting
- Heat treatment
- Cylindrical grinding
- Tooth grinding

Gears
Made in France :
- Turning
- Milling
- Cutting
- Heat treatment
- Cylindrical grinding
- Tooth grinding