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MacArtney

MacArtney is a privately owned Danish underwater technology group supplying connectivity, telemetry and integrated solutions for marine, offshore, ocean science and naval markets.

Last updated September 16, 2026

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Overview

MacArtney Group is a privately owned global supplier of underwater technology, describing itself as a one-stop shop for customised and integrated underwater technology solutions. Its business divisions cover Underwater Technology, Hydraulics and Offshore Solutions, serving renewable energy, marine, offshore, ocean science and naval markets. The company traces its experience back to 1978 and reports roughly 500 employees worldwide, with 18 Group operations plus a distributor network of 24 companies, and offices in APAC, Europe, the Middle East and the Americas. It is a family-owned business and operates a quality assurance system certified to ISO 9001 and ISO 45001.

History

MacArtney states that it has been connecting oceans of knowledge with connectivity solutions since 1978, and describes leveraging experience since 1978. The company has published a 40-year anniversary release telling its story from 1978 onwards, describing how it evolved into an advanced technology supplier in the underwater technology market with approximately 450 employees worldwide at that time. Today the group describes itself as a privately owned global market leader with 18 Group operations and a distributor network of 24 companies, offices in APAC, Europe, the Middle East and the Americas, and roughly 500 employees worldwide.

Products and positioning

A one-stop shop delivering customised and integrated underwater technology solutions, described as a privately owned global market leader in advanced technology products, systems and integrated solutions.

  • Connectivity solutions

    State-of-the-art connectivity for any application within all maritime industries.

  • Data acquisition and telemetry

    Versatile, efficient and dependable telemetry solutions linking surface and seabed.

  • Hydraulics

    Hydraulic components suitable for heavy industry under demanding and tough conditions.

  • Offshore Solutions

    Develops, manufactures and delivers solutions for renewable energy, marine and offshore markets.

  • Field-ready sampling systems

    Sampling systems presented in the MacArtney product overview.

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