We are

Competitive production times

The entire manufacturing process for our cranes takes place at our factory, meeting high quality standards.

We have also won world acclaim for our record delivery times and optimisation of global transport logistics.

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Custom built

We don't offer products, we offer solutions.

With our own-manufactured cranes, we can easily adapt to international markets, local specifications and our customers’ needs. International standards: EN-14439, FEM 1001, Hong Kong Wind


All-round 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

Efficient 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, hard-wearing components, made to last. Like our slewing ring, acclaimed as one of the best on the market for its long working life. Our maintenance costs are minimal.

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Since 1975, from Idiazabal to the world

We operate in over 70 countries in all 5 continents.

A lot can be done in 50 years. We’ve manufactured more than 16,000 cranes, become pioneers in luffing cranes and are now one of Europe’s top 5 tower crane manufacturers. JASO was founded in the Basque Country as a family firm 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 are also a fan of our cranes, visit our JASO Community section and discover everything we have prepared for you: merchandising, scale cranes, contests...


J390 – JASO Tower Cranes

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JASO in a twelfth-century building: rebuilding Norwich castle’s keep

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ConExpo 2023: what’s new on the American market

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