Industrial consulting · Donostia-San Sebastián, Gipuzkoa, Spain

Koinsa

A technical consulting firm connecting Spanish industrial companies with Portuguese manufacturers of thermoplastics, polyurethane, molds, aluminum, and finishing services.

About Koinsa

About Koinsa

Koinsa is a technical and commercial consulting firm that connects Portuguese manufacturers with Spanish industrial companies seeking specialized components. Its work centers on finding and assessing suppliers in areas such as thermoplastic injection molding, polyurethane, moldmaking, woodworking, aluminum injection, chrome plating, and paint finishes.

The company describes itself as an independent, transparent partner focused on helping clients optimize purchasing costs. Its international work centers on Portugal, a market it considers strategically important because of its proximity to Spain and its industrial base.

Services

  • Identifying and selecting suppliers to meet technical requirements.
  • Monitoring quality and delivery schedules.
  • Cost optimization without compromising performance.
  • Ongoing commercial and technical follow-up.

Industries and capabilities

  • Thermoplastics and polyurethane.
  • Technical and decorative chrome plating.
  • Moldmaking and metal components.
  • Parts for office furniture, senior care, and shared-use facilities.
  • Wood machining, including melamine, and internal structures for armchairs, sofas, and ottomans.
In brief

Industrial supplier sourcing in Portugal