The Italian Sea Group
The Italian Sea Group is an Italian shipbuilding company focused on luxury yacht construction, refit, and related naval engineering services.
Last updated August 26, 2026
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Overview
The Italian Sea Group S.p.A. is an Italian shipbuilding group headquartered in Marina di Carrara, Tuscany. The company designs, builds, markets, and refits luxury motor yachts and sailing yachts, including vessels reaching approximately 140 metres in length. Its activities combine new-build construction with yacht refit and repair, giving the group a presence across several stages of the high-end yachting lifecycle. The company is particularly associated with large yachts and is described as Italy's leading builder for yachts above 50 metres. The group was established in 2009 by Giovanni Costantino following the acquisition of Tecnomar, a yacht brand known for performance-oriented motor yachts. Its expansion continued in 2012 with the acquisition of Nuovi Cantieri Apuania, a shipyard in Marina di Carrara. This transaction strengthened the group's production base and helped establish the industrial platform from which it developed its multi-brand structure. The Italian Sea Group operates through luxury-yacht brands including Admiral and Tecnomar. Admiral is associated with custom and semi-custom luxury yachts, while Tecnomar has a more performance-led and design-conscious positioning. The group has also been connected with the Perini Navi business: after Perini Navi entered bankruptcy proceedings in January 2021, The Italian Sea Group expressed interest in acquiring it. The available reference material does not establish that the acquisition was completed, so Perini Navi is not treated here as a confirmed parent or operating brand. The company has pursued collaborations with prominent Italian design and automotive names to extend the appeal of its yachts beyond traditional naval architecture. In 2020, it collaborated with Automobili Lamborghini on the Tecnomar for Lamborghini 63, a limited-series motor yacht inspired by Lamborghini design and engineering themes. The project was presented as a combination of Italian automotive and nautical expertise and was planned for production of 63 units. Admiral also collaborated with Giorgio Armani on a yacht project, linking the brand with Italian fashion and luxury design. During 2020, the group continued to introduce new vessels despite the disruption caused by the COVID-19 pandemic. Admiral launched the 55-metre charter yacht Geco in June of that year. In 2021, the group expanded its Marina di Carrara shipyard and opened an academy in cooperation with the University of Genoa and the Promostudi Foundation. The academy was intended to support employee development and provide education in naval engineering, mechanical engineering, and yacht design. The Italian Sea Group became a publicly traded company in 2021. It filed for listing on the Borsa Italiana in February, and its initial public offering began in June at an offer price of €4.90 per share. The offering raised €97.02 million according to the cited reference material. As a listed industrial luxury company, its growth model depends on high-value yacht orders, production capacity, international demand for large yachts, refit activity, and the strength of its individual brands and collaborations.
History
The Italian Sea Group emerged in 2009 when Giovanni Costantino acquired Tecnomar and formed the foundation of a broader Italian luxury-yacht platform. Tecnomar gave the new group an established brand in motor yachts, while the group's subsequent development focused on combining brand-led yacht marketing with industrial shipbuilding and refit capabilities. A major early expansion took place in 2012, when The Italian Sea Group acquired Nuovi Cantieri Apuania. The shipyard, located in Marina di Carrara, became an important part of the group's industrial footprint. The company is headquartered there and has developed the site as a base for the construction and refit of large yachts. Its stated capabilities cover motor yachts and sailing yachts reaching approximately 140 metres, with particular strength in yachts over 50 metres. The group has organized its offering around several luxury-yacht names, notably Tecnomar and Admiral. Tecnomar is associated with sporty, performance-oriented motor yachts, whereas Admiral is positioned in the custom and large-yacht segment. This multi-brand approach allows the group to address different customer preferences while retaining shared industrial and engineering resources. The business also includes refit and repair work, which can provide an additional activity alongside new yacht construction. In 2020, The Italian Sea Group pursued high-profile collaborations to reinforce its position in the wider Italian luxury sector. It worked with Automobili Lamborghini on the Tecnomar for Lamborghini 63, a motor yacht whose styling and concept drew inspiration from the Lamborghini Sián FKP 37. The yacht was publicly presented in June 2020 as a collaboration between Italian automotive and nautical expertise. Its planned production run was limited to 63 units, a number linked to Lamborghini's founding year. The group also had an Admiral collaboration with Giorgio Armani, extending its use of fashion and design associations in yacht branding. The same year, Admiral launched Geco, a 55-metre charter yacht. The launch occurred during the COVID-19 pandemic, a period that created significant disruption for international travel, luxury consumption, and industrial operations. The available material records the launch but does not provide detailed information about its commercial performance or the operational effects of the pandemic on the group. In January 2021, Perini Navi entered bankruptcy proceedings. The following month, The Italian Sea Group expressed interest in acquiring the company. This episode demonstrated the group's interest in expanding within the Italian luxury-yacht sector, although the cited material does not confirm that the proposed acquisition was completed. Accordingly, Perini Navi should be treated as a target of interest rather than as a confirmed part of The Italian Sea Group's corporate structure. The company entered a new phase in 2021 through capital-market activity and investment in its operating platform. It filed for a Borsa Italiana listing in February and continued expanding its Marina di Carrara shipyard. In April, it inaugurated an academy in cooperation with the University of Genoa and the Promostudi Foundation. The academy was designed to support employees and graduates in naval engineering, mechanical engineering, and yacht design, reflecting the importance of specialized technical labor to the company's growth. The Italian Sea Group launched its IPO on the Milan Stock Exchange on 8 June 2021. The cited offering information gives an IPO price of €4.90 per share and proceeds of €97.02 million. The listing provided a public financing and governance framework for a company operating in a capital-intensive sector where large yachts require long production cycles, specialized facilities, and substantial engineering expertise. The group remains an active Italian luxury-yacht builder and refit operator. Its identity is based on the combination of Italian design, large-scale shipyard capability, specialist yacht brands, and selective partnerships with luxury companies. Publicly available reference material supplied for this entry does not provide a complete current executive roster, detailed ownership breakdown, current ticker, or a confirmed corporate website, so those fields remain limited or null.
- 2021
Interest in Perini Navi
[1]The group expressed interest in acquiring Perini Navi after that company entered bankruptcy proceedings.
- 2021
Borsa Italiana listing process begins
[1]The company filed for a listing on the Italian stock exchange.
- 2021
Academy inaugurated
[1]The group opened an academy with the University of Genoa and the Promostudi Foundation for technical and yacht-design education.
- 2021
Initial public offering
[1]The company's IPO launched on the Milan Stock Exchange at €4.90 per share and raised €97.02 million.
- 2020
Lamborghini yacht collaboration announced
[1]The Italian Sea Group and Automobili Lamborghini announced the Tecnomar for Lamborghini project.
- 2020
Geco launched
[1]Admiral launched the 55-metre Geco charter yacht.
- 2020
Tecnomar for Lamborghini 63 unveiled
[1]The limited-series Tecnomar for Lamborghini 63 was presented in a world premiere.
- 2012
Acquisition of Nuovi Cantieri Apuania
[1]The group acquired Nuovi Cantieri Apuania, strengthening its shipbuilding presence in Marina di Carrara.
- 2009
Foundation through Tecnomar acquisition
[1]Giovanni Costantino founded The Italian Sea Group after acquiring Tecnomar, establishing the group's initial luxury-yacht platform.
Products and positioning
An Italian luxury-yacht and shipbuilding group combining large-yacht construction, refit capabilities, multiple specialist brands, and collaborations with internationally recognized luxury and automotive companies.
Luxury motor yachts
Tecnomar yachts
Tecnomar is a luxury motor-yacht brand within The Italian Sea Group. Its positioning emphasizes sporty styling, performance, Italian design, and a more dynamic interpretation of the superyacht format. The brand has also served as the platform for high-profile collaborations, including the limited-series Tecnomar for Lamborghini 63.
Custom and semi-custom luxury yachts
Admiral yachts
Admiral is the group's large-yacht brand, associated with custom and semi-custom luxury motor yachts and major charter vessels. Its portfolio includes yachts built for individual owners and charter operations. The brand has also participated in design-led collaborations, including a project with Giorgio Armani.
Limited-series motor yacht · 2020
Tecnomar for Lamborghini 63
The Tecnomar for Lamborghini 63 is a limited-series motor yacht developed with Automobili Lamborghini. Its design was inspired by the Lamborghini Sián FKP 37 and its planned production quantity was 63 units. The project was presented as a fusion of Italian automotive engineering, performance design, and luxury-yacht construction.
Charter yacht · 2020
Geco
Geco is a 55-metre charter yacht launched by Admiral in 2020. It represents the group's activity in large charter vessels and illustrates the use of the Admiral brand for yachts intended for luxury hospitality and charter experiences.
Marine services
Yacht refit and repair
The Italian Sea Group provides refit and repair capabilities for luxury yachts in addition to constructing new vessels. These services extend the group's involvement beyond initial delivery and support maintenance, modernization, and refurbishment of large yachts.
Marketing campaigns
- 2020Tecnomar for Lamborghini collaboration
International
The Italian Sea Group partnered with Automobili Lamborghini to create a motor yacht inspired by Lamborghini's Sián FKP 37. The collaboration used shared Italian design and performance associations to promote the yacht to luxury, automotive, and yachting audiences.
Outcome. The Tecnomar for Lamborghini 63 was unveiled in June 2020 as a planned 63-unit limited series.
- Admiral and Giorgio Armani collaboration
International
Admiral collaborated with Giorgio Armani on a yacht project, connecting the yacht brand with Italian fashion, interiors, and luxury design.
Brand decisions
2021
Consider acquiring Perini NaviM&ABackground
Perini Navi entered bankruptcy proceedings in January 2021.
Action taken
The Italian Sea Group expressed interest in acquiring the company.
Aftermath
The supplied reference does not confirm that the acquisition was completed.
2021
Invest in shipyard capacity and technical educationStrategyBackground
The group pursued expansion of its Marina di Carrara operations and sought to strengthen access to specialized naval and yacht-design skills.
Action taken
It expanded the shipyard and inaugurated an academy with the University of Genoa and the Promostudi Foundation.
Aftermath
The initiatives supported the group's industrial and human-capital development, although detailed operating outcomes are not provided.
2021
Complete initial public offeringOtherBackground
The company sought public-market funding for its expansion in the capital-intensive luxury-yacht sector.
Action taken
The Italian Sea Group launched its IPO on the Milan Stock Exchange at an offer price of €4.90 per share.
Aftermath
The offering raised €97.02 million and established the company as a publicly traded group.
IPO proceeds. €97.02 million (June 2021 IPO)
2020
Launch the Tecnomar for Lamborghini 63Product launchBackground
The group sought to combine its yacht expertise with Lamborghini's automotive design and performance identity.
Action taken
The companies presented the yacht as a limited series of 63 units inspired by the Lamborghini Sián FKP 37.
Aftermath
The project broadened Tecnomar's luxury positioning through association with a globally recognized automotive brand.
2012
Acquire Nuovi Cantieri ApuaniaM&ABackground
The group sought to expand its industrial shipbuilding capacity.
Action taken
It acquired Nuovi Cantieri Apuania in Marina di Carrara.
Aftermath
The acquisition reinforced Marina di Carrara as the group's principal shipbuilding base.
2009
Acquire Tecnomar and establish the groupM&ABackground
The group was created through Giovanni Costantino's acquisition of Tecnomar.
Action taken
The acquisition became the foundation for a broader luxury-yacht shipbuilding and brand platform.
Aftermath
The company subsequently expanded through further shipyard investment and acquisition.
Recent events
The Italian Sea Group completes IPO[2]
Reported:
The Italian Sea Group said it completed its IPO on Friday, setting the share price at 4.90 euros; trading on the Milan Bourse was due to start on Tuesday.
Weekdays and relative dates follow the original report; their exact calendar dates have not been verified.
Sources2 sources
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