Welcome to Brownline

Welcome to Brownline

The most advanced steering tool in the world

Completed projects around the world


We perform drills across the world with both national and international drilling contractors.

Through our track record, we have developed tools that meet all the most stringent accuracy requirements.

Our systems are used under all conditions, from the hard granite fjords of the cold North to the deserts of Dubai.

Our steering service is The solution for your projects.

About us

Recent projects

Crossing the Yarra River in Melbourne, Australia

In the fall of 2022, Brownline Australia surveyed an HDD crossing under the Yarra River. Three-quarters of the HDD’s...

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Very long HDD outfall into the North Sea

In January 2023, Brownline contributed to a special project: installing an optic fibre connection between the United Kingdom...

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Two HDD outfalls for offshore wind energy near Cape Cod

In the winter of 2021-2022, Brownline USA surveyed two pilot bores for HDD outfalls in Barnstable, Massachusetts. On the...

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Drilling to expand the power grid in Friesland

In 2022, Brownline was involved in the construction of a long cable connection in the Dutch province of Friesland. Between...

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Two shore approaches in Lake Ontario

In July 2023, Brownline USA contributed to the completion of an underwater cable connection in Lake Ontario. Two shore...

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Long parallel crossings under many obstacles in Rijswijk

In June 2023, Brownline contributed to the completion of two parallel crossings in Rijswijk. To install heat pipelines,...

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