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MacArtney Norge About MacArtney Norge AS Stavanger , Norway The MacArtney Underwater Technology Group opened its first sales office outside Denmark in Norway, in 1985. Incorporated as MacArtney Norge AS, in 1994, today our operation represents a long-standing commitment to servicing the Norwegian market. Located in Stavanger, the heart of the Norwegian Oil & Gas industry, MacArtney Norge AS occupies a prime spot for the growth of the next phase of the Offshore Renewable Energy market. We are ready to contribute to a cleaner and more sustainable development of assets produced from the North Sea Continental Shelf. From low-to-zero emission oil & gas, wind or wave power and offshore fish farming to subsea minerals from deep-sea mining. With more than 40 years of experience in the subsea market, our portfolio includes a broad range of system solutions that integrate new developments with our proven technology. We take pride in ensuring our customers the best solution to operational challenges, hereunder reducing non-productive downtime and costs. Close cooperation and exchange of knowhow are always vital factors in the interaction with our customers. Products & services MacArtney offers an extensive assortment of underwater products, including winches and communication equipment for FPSOs, offshore wind and offshore support vessels. Our certified service engineers work with fibre optics, multiplexers, slip rings and sonars. The modern facilities in Stavanger - with an electronics workshop, pressure testing and test pool facilities - enable us to service and test a wide range of systems and products. Our staff is our most valuable asset, and through the development of our organisation and our systems, we aim to be the preferred partner for the industries we serve. As part of a global corporation, we can provide 24-hour service, 365 days a year. Onshore and offshore across the globe. “ The development of the blue hydrogen industry with the potential to store energy from wind turbines and to capture and store carbon presents MacArtney Norge with new challenges. However, these challenges give us new opportunities to deliver system solutions from our product portfolio that contribute to ensuring cleaner production of energy. MacArtney Norge will make sure we play an active ” part in this these more eco-friendly developments. Bjørn T. Akselsen, Managing Director, MacArtney Norge AS MacArtney Norge is an ISO 9001:2015 certified company 2

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Our industries Since 1978, the MacArtney Group has offered industry leading underwater technology products, systems and integrated solutions. Oil and Gas The oil and gas industry is constantly evolving and adapting to market needs. The same applies to the underwater technology solutions supplied to the entire industry value chain by the MacArtney Group. Solutions from the seabed to surface ensure the safe and reliable performance of ROVs for seismic and CSEM surveys, cable/pipeline surveys, drill support, construction, IRM and decommissioning. Renewable Energy Development of renewable energy is essential in our current economic climate, and choosing the right supplier is crucial for the long-term success of offshore renewable energy projects. The MacArtney Group has been actively working with offshore renewable energy projects around the world for over a decade, supplying state-of-the-art solutions to wave, tidal and offshore wind applications. Ocean Science Ocean science is continually advancing our understanding and knowledge of the ocean. Acting as a system integrator, the MacArtney Group provides turnkey system solutions to operators and developers within the ocean science community from environmental authorities to research institutes. Our portfolio for this industry includes a vast array of integrated instrumentation systems for oceanographic, hydrographic and hydrometric purposes. Fishery Fishing is a historic industry that has undergone immense change over the decades. Both commercial fishing and aquaculture markets need to remain competitive and abreast of technological advancements. Beyond standard products and systems, several of the MacArtney solutions supplied to fishery markets comprise of custom designed and engineered systems tailored to accommodate advanced customer specifications. Civil Engineering The discipline of civil engineering is extensive, characterised by ingenuity and innovation, with endless opportunities to apply new system solutions and technology. MacArtney supplies a wide variety of products to the civil engineering industry including dredging, telecommunications, shipbuilding, tunnel survey, dam structures and inspection. Defence Leading-edge technology for the world’s defence markets is a must. MacArtney delivers turnkey solutions to the defence industry, supplying connectivity products, instrumentation, deck-and-over-the-side handling equipment, e.g. cables, sonars and winches. Our defence operation covers various fields within hydrography, harbour surveillance, coastal and fisheries inspection, submarines and mine counter measurement. 3

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