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Founding of what is now Petram GmbH by Diedrich Karl Petram.
Jan 1969 Year
Founding of what is now Petram GmbH by Diedrich Karl Petram.
Takeover of the father’s locksmith business by Dieter Friedrich Petram
Jan 1972 Year
Takeover of the father’s locksmith business by Dieter Friedrich Petram

Start of ship repairs in the Bremen ports

Beginning of the repair business in Bremerhaven
Jan 1978 Year
Beginning of the repair business in Bremerhaven
Co-partner of Dock III GmbH (Bredo) of the Krupp Seebeck shipyard.
Jan 1986 Year
Co-partner of Dock III GmbH (Bredo) of the Krupp Seebeck shipyard.
Relocation of the company’s registered office to Bremerhaven
Jan 1987 Year
Relocation of the company’s registered office to Bremerhaven
Purchase of the former Lühring shipyard in Brake
Jul 1989 Year
Purchase of the former Lühring shipyard in Brake Show More Photos ➔
Takeover of various departments of the Bremerhaven Engine Works (MWB)
Jan 1995 Year
Takeover of various departments of the Bremerhaven Engine Works (MWB)

Ship repair, engine service, Wilhelmshaven

Purchase of a large dock for the repair of Panamax ships by MWB AG
Jan 2005 Year
Purchase of a large dock for the repair of Panamax ships by MWB AG
Acquisition of the premises of the Seebeck new shipyard together with the Ehlerding family
Jan 2008 Year
Acquisition of the premises of the Seebeck new shipyard together with the Ehlerding family

Restructuring into the Seebeck Offshore Industrial Park

Show More Photos ➔
Acquisition of Lloyd Werft Bremerhaven
Jan 2011 Year
Acquisition of Lloyd Werft Bremerhaven

Creation of a shipyard network to leverage synergies in Bremerhaven

Shareholding of the company Sunkimat
Feb 2012 Year
Shareholding of the company Sunkimat
Sale of Lloyd Werft to the Genting Group from Hong Kong
Jan 2015 Year
Sale of Lloyd Werft to the Genting Group from Hong Kong

The purchase agreement was signed at Bremen City Hall.

Focus on the property development business
Jan 2016 Year
Focus on the property development business
Completion of Port MarinA 26
Jan 2018 Year
Completion of Port MarinA 26
Sale of the shipbuilding operating companies
Jan 2019 Year
Sale of the shipbuilding operating companies
Completion of An der Geeste 19–20
Jan 2020 Year
Completion of An der Geeste 19–20
Announcement of the urban planning competition for the shipyard district
Jan 2020 Year
Announcement of the urban planning competition for the shipyard district

Gelände der ehemaligen Seebeck Werft, sowie der Külken-Halbinsel

Start of Conversion Works at the industrial site MWB Kaiserhafen I
Apr 2023 Year
Start of Conversion Works at the industrial site MWB Kaiserhafen I

Beginning of conversion works at MWB Kaiserhafen I – transforming the repair and refit shipyard into a logistics site for High & Heavy cargo business.

Completion of the construction project "Hackfahrel 4a–4d"
Jan 2024 Year
Completion of the construction project "Hackfahrel 4a–4d"
Start of construction "Am Geestebogen 5 & 7"
Jan 2025 Year
Start of construction "Am Geestebogen 5 & 7"
Start of construction in the shipyard district
Aug 2025 Year
Start of construction in the shipyard district

Construction phase BA-1