Stahlbau Nord

What Stahlbau Nord does

Stahlbau Nord GmbH is a Bremerhaven-based steel construction company founded in 1993, operating as a wholly-owned subsidiary of the family-owned Heinrich Rönner Gruppe (2,000+ employees, 20 production sites). The company specializes in fabricating ship sections, hulls, and deck superstructures up to several thousand tons in steel, stainless steel, and aluminum for mega-yachts, cruise ships, naval vessels, and special-purpose ships. Its core operations run from the 13,000 m² Lune Halle manufacturing facility in Bremerhaven, equipped with crane capacities of 2x30 tons and 2x150 tons, a 39.5m hook height, and waterfront access enabling pontoon transport of oversized components.

The company maintains a security-cleared workforce and holds ISO 9001, EN 1090-1+2, ISO 3834-2 (welding), ISO 45001, and ISO 14001 certifications, qualifying it for naval and defense work such as the MEKO A200 frigates for the Egyptian Navy (via thyssenkrupp Marine Systems) and sections for the German Navy's 173m replenishment tanker. Beyond shipbuilding, Stahlbau Nord has expanded into LNG Bi-Nut-Tank construction for cruise vessels (Hurtigruten), industrial plant components, and offshore wind converter platforms (Nordergründe, Meerwind), and most recently secured a contract to fabricate the 1,000-ton reserve gate for the Emden seaport lock.

The business operates as a project-based, B2B enterprise supplier competing through competitive tendering. Revenue is generated through individually negotiated multi-year contracts for custom fabrication work. The go-to-market relies on direct enterprise sales to shipyards, defense contractors, and government clients, supported by industry trade fair presence (SMM Hamburg, WINDFORCE) and group-level brand visibility within the Heinrich Rönner Gruppe ecosystem (collaboration with sister companies BREDO Dry Docks and BVT Bremen).

Name

Stahlbau Nord

Legal name

Stahlbau Nord GmbH

Website

https://sbn-bhv.de

Company type

Private

Founded year

1993

Operating status

Operating

Headcount range

101–250 employees

Short description

Stahlbau Nord GmbH is a Bremerhaven-based shipbuilding and steel construction firm that fabricates multi-thousand-ton ship sections, naval vessels, LNG tanks, and offshore wind platforms for enterprise and government clients, operating as a subsidiary of the Heinrich Rönner Gruppe.

Ownership category

akta.pro rank

Product category

Shipbuilding and Steel Construction

NAICS

Ship Building and Repairing (336611), Ship and Boat Building (3366)

SIC

Ship & Boat Building & Repairing (3730), Fabricated Structural Metal Products (3440)

akta.pro primary industry

Luxury Yacht Hull & Superstructure Fabrication (Composite/Aluminum/Steel) (IMAJAMAG)

akta.pro secondary industries

Full-Custom Superyacht & Megayacht Manufacturing (IMAJAMAB), Steelwork & Fabrication Facilities (Plate/Section Processing, Welding Lines) (IMAJALAH), Hull, Structure & Steelwork Repair (TLAKAKAE), Outfitting Modules & Skids (Accommodation, Machinery, E-House, Pipe Racks) (IMAJAKAF)

Keywords

• Ship section construction
• Naval shipbuilding
• Mega-yacht construction
• Offshore wind steel structures
• Industrial steel fabrication

Headquarters

HQ city

Bremerhaven

HQ country

Germany

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Infrastructure, Operations, Marketing or Sales

Revenue model

1. Ship Section and Hull Construction: Fabrication of ship sections, hulls, and deck superstructures for mega-yachts, cruise ships, marine vessels, and special ships. Projects range from single components to complete steel construction from keel to funnel.
2. Industrial Plant Components: Manufacturing of components for industrial plants including LNG tanks, gas industry boxes, and offshore converter platforms
3. Ship Repair Services: Repair, conversion, and modernization of ships including Lukendeckel replacement, seawater filter renewal, and hull repairs
4. Offshore Wind Energy Structures: Steel construction for offshore wind energy including converter platforms for offshore wind parks

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Stahlbau Nord GmbH fabricates ship sections, hulls, and deck superstructures in steel, stainless steel, and aluminum for mega-yachts, cruise ships, naval vessels, and special ships, with section weights up to several thousand tons. The company also constructs industrial plant components such as LNG tanks and gas industry modules, and steel structures for offshore wind energy platforms. All work is performed at the 13,000 m² Lune Halle manufacturing facility in Bremerhaven using certified welding procedures and 150-ton crane capacity.

Product overview

Stahlbau Nord is a shipbuilding and steel construction company offering five core product areas: (1) Schiffssektionsbau - ship section, hull, and superstructure construction for mega-yachts, cruise ships, naval vessels, and special ships up to several thousand tons; (2) Schiffsneubau - complete ship newbuilding including pontons, naval frigates, sailing ships, Ro-Ro vessels, and mega-yachts; (3) Marineschiffbau - naval shipbuilding with certified facilities and security-cleared personnel; (4) Industrieanlagenbau - industrial plant construction including LNG tanks and gas industry components; and (5) Offshore-Windenergie - steel construction for offshore wind platforms and substations. The company operates from the Lune Halle in Bremerhaven with 13,000 m² of production space and crane capacities up to 150 tons.

Differentiator

Problem solved

Functional benefit

Products and services

• Schiffssektionsbau (Ship Section Construction) Construction of ship sections, hulls, and deck superstructures up to several thousand tons for mega-yachts, cruise ships, naval ships, and special vessels. The company often produces complete steel construction from keel to funnel in steel, stainless steel, and aluminum.
• Schiffsneubau (Ship Newbuilding) Complete ship newbuilding including pontons, naval frigates, sailing vessels, Ro-Ro ships, and mega-yachts built entirely in-house from keel to funnel.
• Marineschiffbau (Naval Shipbuilding) Naval shipbuilding with large hall production capacity, water-adjacent facilities, experienced security-cleared employees, and high safety standards for defense contractors and navies.
• Industrieanlagenbau (Industrial Plant Construction) Industrial plant construction including LNG tanks for ship conversions and gas industry components such as boxes for natural gas processing facilities.
• Offshore-Windenergie (Offshore Wind Energy) Steel construction for offshore wind substations and platforms for wind farms, including transformer platforms for offshore wind parks.
• Ship Repair Services Repair, conversion, and modernization of ships including Lukendeckel replacement, seawater filter renewal, and hull repairs for shipping operators.

Quantifiable outcome

• Delivered three MEKO A200 frigates for Egyptian Navy (2022-2023)
• +2 more outcomes

Named customers10 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Seven partnerships are on record, tiered core and minor.

• thyssenkrupp Marine SystemscoreStrategic or Co-development Partner · 15 December 2023Construction of MEKO A200 frigates for Egyptian Navy under subcontract. Steelbau Nord built the first three ships of the four-ship order (AL AZIZ 2022, AL QAHHAR 2023, AL QADEER 2023). The 121+ meter frigates represent one of the most powerful frigate classes.
• Neptun WerftcoreStrategic or Co-development PartnerSteel sections for 173m fuel tanker for Deutsche Marine are delivered to Neptun Werft for final assembly. Partnership involves fabrication of multiple sections totaling over 2,000 tons.
• BREDO DRY DOCKScoreStrategic or Co-development PartnerSister company within Heinrich Rönner Gruppe. Collaboration on pontoon construction, LNG tank projects, and ship repair. BRED0 handles final outfitting and pipe work.
• BVT Bremen GmbH & Co. KGcoreStrategic or Co-development PartnerSister company handling construction, burn parts, and decks. BVT Bremen supplies pre-fabricated components for assembly at Steelbau Nord's Lune Halle.
• Niedersachsen PortscoreStrategic or Co-development PartnerConstruction of 1,000-ton reserve gate for the Emden lock. The 8-section project is scheduled for completion with delivery in summer 2026. Niedersachsen Ports is the client and site operator.
• WAB e.V.minorGTM or Marketing PartnerHost partner for WINDFORCE Offshore Wind Conference held at Steelbau Nord facility in 2023, 2024, and 2025. Annual event bringing industry experts to discuss offshore wind developments.
• Rupertus-StrakominorStrategic or Co-development PartnerSister company within Heinrich Rönner Gruppe providing coating services including silicone hull coating for ship performance optimization projects.

Scale indicators5 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Nobiskrug: German shipyard in Rendsburg known for custom superyacht and special vessel construction. Comparable to Stahlbau Nord's mega-yacht work, including hull and superstructure fabrication in steel and aluminum for high-end clients.
• Lürssen: Bremen-based German shipbuilder and yacht builder with significant naval and luxury yacht capabilities. Directly comparable in mega-yacht and naval vessel construction; the consolidation of German yacht yards around Lürssen creates direct competitive pressure.
• Blohm+Voss: Hamburg-based shipbuilder with capabilities in naval vessels, luxury yachts, and complex ship sections. Directly comparable to Stahlbau Nord in mega-yacht hull construction and naval fabrication, and historically a benchmark for high-end German shipbuilding.
• Meyer Werft: German shipyard in Papenburg building large cruise ships and specialized vessels. Comparable as a large-scale German shipbuilder using sectional construction methods, and a potential customer for hull/section fabrication similar to Stahlbau Nord's cruise ship work.
• Neptun Werft: German shipyard building river cruise vessels and special-purpose ships; existing Stahlbau Nord customer for the German Navy replenishment tanker. Comparable in regional German shipbuilding capacity and in the production of smaller-section, multi-vessel programs.
• Lloyd Werft Bremerhaven: Sister company within the Heinrich Rönner Gruppe, also based in Bremerhaven. Lloyd Werft performs ship repair, refit, and complex refitting work that overlaps significantly with Stahlbau Nord's hull, section, and ship repair capabilities.
• Fr. Fassmer: German family-owned shipbuilder producing naval, offshore, and specialized vessels. Comparable in scope of marine fabrication, German ownership structure, and mix of naval and offshore work.
• Flensburger Schiffbau-Gesellschaft (FSG): Northern German shipyard specializing in ferries, ro-ro vessels, and naval auxiliaries. Comparable in the construction of specialized commercial vessels and the German regional shipbuilding ecosystem in which Stahlbau Nord operates.

Regional players

• Meyer Turku: Finnish cruise and specialty shipbuilder, part of the Meyer family of yards. Comparable in cruise and special vessel construction methods, but operating in the Nordic regional market rather than directly competing for German naval work.

Broad incumbents

• ThyssenKrupp Marine Systems (TKMS): German naval prime contractor and a major customer of Stahlbau Nord. While not a direct fabrication peer, TKMS operates naval shipyards (HDW, Blohm+Voss naval) that compete with and procure from the same German subcontractor base.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/stahlbau-nord-gmbh

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Stahlbau Nord