Aerial view of ships docked at a port during nighttime, illuminated by artificial lights.

Pipeline Works

Pipeline Works

Our specialists perform all the types of Hull assembling and welding works of steel and aluminum alloys: small details prefabrication, manufacturing of the flat panels, sections, blocks, prefabrication of Grand Blocks on PM, Mounting and welding of Grand Blocks in Hull on slipway and in dry-dock. Manufacturing and mounting of cargo hatches. All these works can be performed both into the workshops and at the open areas of the yards.

Category Something
Date 21/01/2025
Location Estonia

Pipeline Works

We are well-experienced and qualified for projects of any level, and have great skills in manufacturing and assembling of different types of pipe-lines and ship systems and the units from steel –
hulled, copper’s, cupronickel’s and stainless steel’s pipes. We are able to prefabricate and install pipe systems like Ballast system, Fuel system, Compressed air and СО2, Hydraulic and other ship-service systems. The pipe’s welders have the ‘’Lloyd’s Register’’ and ‘’Bureau Veritas’’ certificates.

Close-up view of industrial pipes and conduits installed along a wall in a mechanical room.

Hull assembling

Our specialists perform all the types of Hull assembling and welding works of steel and aluminum alloys: small details prefabrication, manufacturing of the flat panels, sections, blocks, prefabrication of Grand Blocks on PM, Mounting and welding of Grand Blocks in Hull on slipway and in dry-dock. Manufacturing and mounting of cargo hatches. All these works can be performed both into the workshops and at the open areas of the yards.

Aerial view of an industrial warehouse with a large yellow crane lifting a heavy load onto a platform, surrounded by other machinery and workers.

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Close-up view of a ship's superstructure and cranes under a cloudy sky.

Our Projects

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More Services

Industrial machine in a factory setting, working on a large metal cylinder.

Marine Engine Services

We offer our Customers reconditioning services in our workshop and on site. Our mobile solution can be prepared for transportation within couple of hours and rendered in machining workshop or on site as an addition to mobile in-situ machining.

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Ship under construction in a shipyard, with a large section being lifted by cranes.

Hulls Constructions

We perform all types of Hull assembling and welding works of steel and aluminum alloys: small details prefabrication, manufacturing of the flat panels, sections, blocks, prefabrication of Grand Blocks.

The project manager our company fully controls the progress of work, compliance with occupational safety and health regulations by workers.

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Ship Repair

The professionals of Navalis Group perform a total spectrum of the ship repair works such as modernization and refurbishment of all types of the ships. Repair of the ship’s machines and technical equipment, pipelines and ventilation’s systems, repair and assembling of the propeller – rudder system, docking, and mechanical works. Manufacturing and assembling cargo-hatch covers. Currently, our specialists in ship repair are working in Finland, Norway, Latvia, Estonia, Nederland’s and France.

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Partially constructed offshore platform at a shipyard with scaffolding and cranes.

Offshore Constructions

We have good experience in the fabrication of steel offshore constructions of any complexity and a wide range of steel thickness under exacting quality and strict NDT control. With expertise and experience, we ensure the seamless execution of offshore projects, delivering quality results tailored to our clients’ needs. From platform installations to subsea infrastructure, we are committed to excellence in every aspect of offshore construction.

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View from under a bridge spanning over water towards a green island.

Bridge Constructions

Navalis Group specialists have experience in the construction of complex bridge structures and sections. As well as assembly and welding works on modernization of existing bridges. The company has been building bridge sections and bridge elements for major European customers for more than 10 years.

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Construction site with machinery and equipment.

Outfitting Works

We perform all types of works related to the assembly of steel coatings, electrical fittings, hull fittings, installation of deck mechanisms, manufacture of parts for mechanical and engineering equipment, manufacture and installation of ventilation systems.

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Industrial corridor with pipes and machinery running along the walls and ceiling.

Pipeline Works

Navalis Group specialises in providing services for various onshore and offshore projects in the marine industry. We are committed to providing the highest level of service in pipeline installation, industrial pipework and various marine industries. We work with various types of materials: steel, st.steel, PPR, copper, GRE, PE, duplex, super duplex. Our pipe department provide welding, installation and retrofit of pipelines for:

  • Ballast water treatment systems
  • Grey/black water systems
  • Hot/cold water supply systems
  • Hydraulic and pneumatic lines
  • Compressed air systems
  • CO2 systems, etc.
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Public & Passenger area

Interior Works

Trust us to make your vessel the perfect place to work and relax. Together we will create a space that will impress you and your passengers. Navalis Group carries out decoration, furnishing and repair of living spaces:

  • Design and production of elite marine furniture of various types and styles made of precious wood (ash, beech, alder, oak, maple);
  • Facing the surfaces of boards, ceilings and decks;
  • Facing elements with expensive decorative materials;
  • Exclusive decorative terrace coverings;
  • Covering walls and floors with marble.

We use the highest quality materials and modern technology for all types of work.

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Large blue offshore vessel equipped with cranes and machinery, floating on the water.

On-site Machining

Our company has all types of equipment for Onsite Machining. We perform circular surface and contour millling, flange facing, compact and heavy drilling, groove milling. We can do the work on the vessel and in our own metal working area.

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