CORETECH

Your strategic partner in casting solutions, specialising in grey iron, ductile iron and special alloys, with advanced manufacturing capabilities.

  • 30+ years of experience in grey and ductile iron casting

  • Parts from 60 kg to 4,500 kg
  • Management of subcontracted processes as lead supplier.

Our history

Three decades casting iron in Bizkaia

More than 30 years of craftsmanship, technology and continuous improvement back us. A track record built part by part, alongside customers in the most demanding sectors.

1995 – Company founded

Grey and ductile iron casting operations begin, laying the foundations of the technical know-how that defines us today.

2010 – Move to the current plant

All production technology is transferred to the Iurreta facility, a plant of more than 4,800 m² ready to grow.

2018 – Capacity expansion

Investment in a new cooling line, increasing production capacity and process efficiency.

2025 – Coretech is born

The start of a new stage as an independent company, backed by a new shareholder team.

2026 – Growth phase

Expanding market presence and customer base as a lead supplier of complete casting solutions.

Core capabilities and focus

Everything needed to develop and manufacture large castings.

Industrial experience

  • 30+ years of experience
    Expertise in complex projects across multiple industrial sectors.
  • Engineering and co-development
    We work with our customers from the design phase through to industrialisation.
  • Production capacity
    Two moulding lines and parts from 60 to 4,500 kg.

Excellence in end-to-end process manufacturing

  • Grey and ductile iron casting
    Production to high standards of quality and traceability.
  • Value-added services
    Machining, treatments, painting, testing and logistics.
  • Certified quality
    Processes geared to reliability and continuous improvement.

Fast response

RFQ in under 7 days

Analysis

Feasibility studies

Tooling

Management

Quality

Certified processes

Coretech Foundry

Vision

The foundry European industry trusts

We want to be the foundry industry turns to when a part is critical: for quality, for lead time and for direct dealing. To grow by doing well what we have done for more than 30 years: grey and ductile iron from 60 to 4,500 kg.

Trust / Quality / Closeness

Mission

Solving every part from start to finish

We cast grey iron, ductile iron and special alloys, and we manage the whole process —engineering, casting and finishing— through a single point of contact. We respond fast, we deliver what we promise and we support the customer from drawing to finished part.

Commitment / End-to-end service / Fast response