Contact details

  • 2-12 Allée Marconi
  • 26000 Valence
  • France

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About Us

Take me directly to Range of services

Business :

Leaf spring :

Manufacture and distribution leaves and springs for trucks and related accessories.

Manufacture of coil springs (0,5 to 32 mm wire) and stab bars.

Ubolt :

Manufacture of Ubolt (small to very high quantities) in our automatic factory in La Voulte (south of France).

Key numbers :

Turnover :11M€

44 people

Factory and warehouse Valence : 10 000 m²

Factory La Voulte: 2500 m²

Warehouse Nieppe (Colaert) : 1300 m2

Warehouse Paris : 500 m²

Warehouse Bordeaux : 300 m²

Warehouse Nantes : 500 m²

Range of services

Take me directly to Our products

Know-how and assets :

Springs :

DPIA has since more than 30 years a great know-how in manufacturing traditional, parabolic springs, or pneumatic arms.

Our company covers a very wide range of springs, including all European trailers and truck marks. Moreover, we are not only proposing the spring but all accessories around as well (shackles, hands, trunion, ubolts, axles, pin, bushes,…). We own a very important storage which enables us to offer immediate parts availability to our customers.


Weprovide a lot of manufacturers with competitive quality and price, due to manual and automatic means of production.

Set of automatic machineries with atmosphere controlled heating treatment line and finishing line.


Coil springs

DPIA develops and produces coil springs by model or by design, with a wire diameter ranging from 0.2...

COLAERT - DPIA 2-12 Allée Marconi 26000 Valence France +33 475438986


Leaf springs

A manufacturer of leaf springs for more than 30 years, DPIA producestraditional leaf springs,...

COLAERT - DPIA 2-12 Allée Marconi 26000 Valence France +33 475438986


Ubolts / Spring bolts

A ubolt and spring bolt manufacturer since the end of the 1990s, DPIA strengthened its ubolt...

COLAERT - DPIA 2-12 Allée Marconi 26000 Valence France +33 475438986

Exhibitor at the following trade fair

Automechanika 2016

13.09.2016 - 17.09.2016 Hall: 6.1 Stand: B 80