What DMB does

DMB Dr. Dieter Murmann Beteiligungsgesellschaft GmbH is a family-owned, independent industrial holding company headquartered in Kiel, Germany, currently in its third generation under the Murmann family. The company operates through six independently managed portfolio groups that are each described as market leaders in their respective industrial niches: Sauer Compressors (medium and high pressure compressors, originating from a 1884 Kiel foundry), FEW Group (electrical connectors for automotive glass), Erichsen Group (sheet metal surface testing and measuring equipment), Anschütz Group (navigation, bridge, and mission systems for commercial and naval shipping, acquired 2023), DBW Group (advanced fiber and metal technologies for automotive applications), and Messring Group (crash test systems for automotive safety). DMB achieved consolidated turnover of over 500 million euros in 2023 and employs 1,001-5,000 people across more than 25 countries spanning Germany, Europe, the Americas, and Asia-Pacific.

The company's business model is a long-term, generational ownership platform that acquires majority stakes in profitable, operationally independent manufacturing businesses with annual turnover of roughly 20 to 80 million euros. DMB explicitly states it does not pursue an exit strategy and prefers organic growth over financial-engineering synergies, with add-on acquisitions permitted only where they strengthen an existing portfolio group. Go-to-market is sales-led and direct-B2B, with each portfolio company selling customized capital goods, components, and high-tech industrial products directly to enterprise customers in their respective end markets (industrial manufacturing, commercial and naval shipping, automotive OEMs and tier suppliers, and vehicle testing/certification organizations).

Underlying technology is largely mechanical and electromechanical engineering rather than software-centric: precision compressors, electrical connectors, surface testing instrumentation, marine navigation electronics, fiber-reinforced components, and crash test rigs. The portfolio benefits from deep technical heritage (Sauer alone dates to 1884) and global manufacturing footprints in Germany, the Czech Republic, Hungary, Poland, China, India, Mexico, Brazil, and the United States. Pricing is negotiated case-by-case given the customized capital-goods nature of the products, and no standardized public pricing is disclosed.

Name

DMB

Legal name

DMB Dr. Dieter Murmann Beteiligungsgesellschaft mbH

Website

https://dmb-holding.com

Company type

Private

Founded year

1884

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

DMB is a third-generation family-owned German industrial holding company operating six niche-leading manufacturing groups in compressors, automotive components, testing equipment, naval navigation, and crash test systems, generating over 500 million euros in consolidated 2023 revenue through direct B2B sales across 25+ countries.

Ownership category

akta.pro rank

Headquarters

HQ city

Kiel

HQ country

Germany

HQ region

Europe

Offices42 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Industrial Manufacturing Revenue: DMB Holding generates consolidated revenue through its six independently operating portfolio companies, each serving their respective industrial markets. The company achieved consolidated turnover of over 500 million euros in 2023. Revenue comes from manufacturing and selling capital goods, B2B industrial products, and high-tech equipment to commercial and industrial customers across global markets.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

DMB Dr. Dieter Murmann Beteiligungsgesellschaft mbH is a family-owned, independent diversified medium-sized industrial holding company that owns and operates six independently acting portfolio company groups. Through these subsidiaries, DMB manufactures and sells B2B capital goods, industrial machinery, and high-technology products including medium and high pressure compressors (Sauer), automotive glass electrical connectors (FEW), sheet metal testing equipment (Erichsen), navigation and mission systems for commercial and naval shipping (Anschütz), advanced fiber and metal technologies for automotive (DBW), and crash test systems (Messring). The group achieved consolidated turnover of over 500 million euros in 2023.

Product overview

DMB Dr. Dieter Murmann Beteiligungsgesellschaft GmbH is a family-owned, independent diversified medium-sized industrial holding company that operates through six independently acting portfolio company groups. The company achieves consolidated turnover of over 500 million euros (2023) and follows a long-term, generation-spanning ownership strategy without exit strategies. The portfolio consists of six acquired industrial manufacturing brands: Sauer Compressors Group (medium and high pressure compressors), FEW Group (electrical connectors for automotive glass), Erichsen Group (measuring and testing equipment), Anschütz Group (navigation and mission systems for shipping), DBW Group (advanced fiber technologies for automotive), and Messring Group (crash test systems). Each portfolio company maintains operational independence while benefiting from the financial strength of the global DMB group.

Differentiator

Problem solved

Functional benefit

Products and services

• Sauer Compressors Group Manufacturer of medium and high pressure compressors for industrial applications, serving industrial manufacturing and marine propulsion customers globally. Founded in 1884 as Wilhelm Poppe Maschinenfabrik in Kiel.
• FEW Group Manufacturer of electrical connectors and soldering solutions for automotive glass applications, serving automotive OEMs and glass manufacturers.
• Erichsen Group Manufacturer of sheet metal surface testing and measuring equipment for quality control applications, serving industrial testing and quality assurance customers.
• Anschütz Group Provider of navigation, command bridge and mission systems for commercial and naval shipping applications, serving shipbuilders, shipping operators, and naval authorities.
• DBW Group Manufacturer of advanced fiber and metal technologies serving the automotive industry, including lightweighting components for vehicle manufacturing.
• Messring Group Provider of crash test systems and active safety testing facilities for automotive safety testing, serving vehicle testing facilities, automotive R&D departments, and safety certification organizations.

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators4 records

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Liebherr: Family-owned Swiss-German industrial conglomerate across construction equipment, mining, aerospace, refrigeration, and maritime cranes. Comparable to DMB as a globally diversified family industrial holding with multi-decade holding horizon and decentralized operating company structure.
• Körber Group: German industrial technology group with operations in machinery, supply chain, tissue, and pharma. Comparable to DMB as a privately held German industrial holding with diversified mid-market industrial businesses and B2B capital goods focus.
• Wieland Group: German family-owned industrial metals and copper products manufacturer. Comparable to DMB's DBW Group (advanced fiber and metal technologies) and as another German Mittelstand family industrial company with long-term ownership horizon.
• Haniel Group: German family-influenced diversified holding company with industrial, retail, and services portfolio. Closely comparable to DMB in structure (long-term family ownership, diversified mid-market industrial assets, German headquarters, multi-decade holding horizon without traditional exit focus).
• Trumpf Group: German family-owned leader in machine tools (laser cutting, bending) and industrial high-tech. Comparable to DMB's portfolio companies in industrial machinery positioning, German Mittelstand family ownership model, and focus on high-tech industrial niches with global reach.
• Heidelberger Druckmaschinen AG: German industrial machinery manufacturer (printing presses) with global operations. Comparable to DMB's industrial machinery portfolio companies (Sauer Compressors, Erichsen testing equipment) as a German-headquartered industrial machinery business serving global B2B customers.
• Voith GmbH & Co. KGaA: Family-owned German industrial technology group operating across hydropower, paper machinery, drive technology, and digital industrial solutions. Comparable to DMB as a multi-generational family industrial company with similarly diversified B2B capital goods portfolio and global manufacturing footprint.
• Bosch Group: German industrial conglomerate (foundation-owned) spanning automotive components, industrial technology, and consumer goods. Comparable to DMB as a major German industrial group with diversified B2B businesses, automotive exposure, and global manufacturing footprint.
• Mann+Hummel: German family-owned filtration specialist serving automotive and industrial markets. Comparable to DMB's automotive exposure (FEW, DBW) and as another example of the German Mittelstand family-owned industrial model with global manufacturing.
• Schaeffler Group: German automotive and industrial supplier (bearings, e-mobility, chassis systems). Comparable to DMB's automotive portfolio companies (FEW, DBW, Messring) given shared automotive customer base and exposure to vehicle electrification trends.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/dmb-holding

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries6 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 DMB