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Solutions

OA Opbyg ApS are always ready to help you, so contact us today, and together we´ll find the best solution for you.

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Spare parts

OA Opbyg has a big spare part stock and is in a great position to deliver, with day-to-day delivery. Should the requested sparepart not be in stock, we will quickly be able to o…

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About us

Since the beginning in 1991, we have installed maneuverable axels for a long line of customers.

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Gallery

We make an effort to show you, as the customer, what we are best at doing. Therefor, you should check out our gallery.

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Contact us

OA Opbyg ApS are always ready to help you, so contact us today, and together we´ll find the best solution for you!

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Module axle

OA Build has developed a unique product, which we call modular shaft. With a modular shaft, the load on the turntable can be increased by 10 tons in 15 minutes.

Drive Shaft

We create customized solutions to meet our customers’ needs. 

Do you have a project?

We are always ready to help and advise you in your next project. So contact us today so that together we can find the best solution for you and your company.

9. April 2026

In the summer of 2025, we opened a new propeller shaft workshop at our location in Holbæk. Here,…

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Latest news

Here you will find the ‘News’ we have posted through time. We update you on our latest initiatives within product development and technology, so take a look and stay updated.