We are

Quick turn-around

We develop all the components for all our cranes, therefore we can offer flexible all-round solutions to suit the different markets and local specifications.

We are known for exceptional leadtimes and we have won international recognition for transport logistics.

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Custom built

We offer solutions.

As we do our own manufacturing, it allows us to have a unlimited capability to adapt to international markets, local specifications and customers' needs. International standards: EN-14439, FEM 1001, Hong Kong Wind


Complete solutions

La más completa gama de grúas. Desde las High Top, Flat Top, Low Top y Luffings hasta sistemas de desmontaje como las Recovery crane & Derricks. Todas ellas son “full in house solutions”

  • Recovery Crane
  • Derricks
  • High Top
  • Flat Top
  • Low Top

Proficient design and durable components

These are versatile cranes designed for ease of transportation and assembly, reducing shipping costs and on-site installation time.


High-quality, resilient components which are made to last. For example our slewing ring has been acclaimed as one of the best of the market for its longevity.

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Since 1975, from Idiazabal to the world

We operate in over 70 countries in all continents.

A lot has been accomplished over the last 50 years. We have manufactured more than 16,000 cranes, become pioneers in luffing cranes and we are now one of Europe’s top 5 tower crane manufacturers. JASO was founded in the Basque Country as a family founded organization in an innovative technology-based environment with an entrepreneurial spirit.

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Jaso News

Projects around the world, new releases, our latest technology, upcoming events, videos… All the information about JASO Tower Cranes is here.

And if you support our tower cranes, visit our JASO Community section where you will discover our merchandising, scale cranes, contests...

We contribute with Our High Top Cranes to over 80 International Port Expansion Projects with Floating Caissons

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Expanding Along the U.S. West Coast

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JASO Cranes Build One Sydney Harbour

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