What Kolbus does

Kolbus Group GmbH is a privately held German industrial machinery manufacturer headquartered in Rahden with a foundry heritage dating to 1877. The company designs and builds capital equipment for three core end-markets: corrugated packaging processing (Wellpappe), gray-cardboard luxury and rigid-box packaging (Graukarton), and hardcover book manufacturing. Principal product families include the RD-series flexo rotary die-cutters (RD 115S Servo, RD 115G Hybrid), the BX Motion Pro short-run box-making machine for FEFCO-coded formats, a complete Boxline series (tapers, wrappers, punchers, magnetic inserters, setters) for luxury packaging, and Deckenmaschinen covering machines (DA 160, DA 260, DA 290, DA 370 and DA 370 digital) for the graphic industry, supplemented by secondary processing machines (embossers, milling tables, grooving and cutting systems).

Technical differentiation rests on Kolbus's vertically integrated foundry operation, which produces cast iron components with lamellar and spheroidal graphite at an annual capacity of 3,500 tonnes. These proprietary castings provide vibration-damping characteristics considered essential for precision in continuous industrial operation. An internal casting database documenting 12,234 model systems supports ongoing quality improvement and production tracking. The company also offers contract manufacturing (Lohnfertigung) services covering iron casting, machining, and assembly to external customers.

The business model is primarily project-based hardware sales of quote-priced capital equipment to enterprise packaging manufacturers, bookbinders, and photobook producers. Revenue is complemented by foundry contract-manufacturing revenue and 24-hour remote service aftermarket support. Go-to-market combines direct enterprise field sales via regional sales managers with channel partnerships in France (SMG PIXIS) and the Benelux (Adkow). Geographic reach is concentrated in Europe, with operating offices in Rahden and Espelkamp. The customer base is industrial B2B, with named enterprise customers including RPI Europe (photobooks) and Sultana Packaging Group (high-graphic packaging).

Name

Kolbus

Legal name

Kolbus Group GmbH

Website

https://kolbus.de

Company type

Private

Founded year

1877

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Kolbus Group GmbH is a private German industrial machinery manufacturer (founded 1877) that designs and builds capital equipment for corrugated and luxury cardboard packaging (flexo rotary die-cutters, box-making and Boxline machines) and hardcover book production (Deckenmaschinen), supported by an integrated iron foundry, contract manufacturing, and aftermarket service.

Ownership category

akta.pro rank

Product category

Industrial Packaging Machinery

NAICS

Packaging Machinery Manufacturing (333993)

SIC

Printing Trades Machinery & Equipment (3555)

akta.pro primary industry

End-of-Line Integration & Packaging Line Systems (IMAHAOAN)

akta.pro secondary industries

Wrapping & Bundling Equipment (Shrink/Stretch) (IMAHAOAD), Paper & Paperboard Packaging Converting & Finishing (Die-Cutting, Gluing, Windowing, Coating) (IMALACAL)

Keywords

• Packaging machinery
• Corrugated die-cutting
• Flexo rotary press
• Hardcover bookbinding
• Iron foundry casting

Headquarters

HQ city

Rahden

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Industrial Machinery Sales: Sale of packaging machinery including flexo rotary die-cutters, box makers, deckenmaschinen, and Box Line machines for corrugated and grey cardboard processing. Machines sold as single units or integrated production lines.
2. Contract Manufacturing (Lohnfertigung): Custom casting and contract manufacturing services including single-part processing to assembly, from model to casting for single pieces and small series. Includes procurement management, material purchasing, outsourcing of machining processes including turning, surface treatments, hardening, and finishing such as grinding and assembly.
3. Foundry/Casting Production: Production of castings with lamellar graphite and spheroidal graphite using hand-crafted methods. Annual production capacity of 3,500 tonnes.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels3 records

Core offering

Kolbus Group GmbH manufactures and sells industrial packaging and bookbinding machinery, including the RD flexo rotary die-cutter series (RD 115S Servo, RD 115G Hybrid) and the BX Motion Pro box maker for corrugated board processing; the Boxline series (tapers, wrappers, punchers, magnetic inserters, setters) and additional cutting/embossing/milling systems for grey cardboard and luxury rigid-box packaging; and the DA series Deckenmaschinen plus SA 270 mirror gluing machines for hardcover book production. The company also operates an in-house iron foundry and offers contract manufacturing services (casting, machining, assembly) along with 24-hour remote service for installed equipment.

Product overview

KOLBUS is a machinery manufacturer and contract manufacturer offering a portfolio of industrial machines and services. The core product lines include: (1) Corrugated board (Wellpappe) processing equipment featuring the RD flexo rotary die-cutter series (RD 115S Servo, RD 115G Hybrid) and BX Motion Pro box-maker machine; (2) Gray cardboard (Graukarton) processing through the Boxline machine series including tapers, wrappers, punchers, formers, magnetic inserters, and setters, along with additional machines like embossers, milling tables, and cutting systems; (3) Hardcover book covering machines (Deckenmaschinen) in the DA series including DA 160, DA 260, DA 290, DA 370, and DA 370 digital, plus SA 270 mirror gluing machines; (4) Contract manufacturing services including iron casting with annual capacity of 3,500 tons, machining operations, and assembly services. KOLBUS also provides 24-hour remote service support. The company operates a foundry established in 1877 and maintains an extensive mold database with 12,234 model systems.

Differentiator

Problem solved

Functional benefit

Products and services

• RD 115S Servo Flexo Rotary Die-Cutter

Quantifiable outcome

• Annual casting production capacity of 3,500 tonnes
• +1 more outcomes

Named customers2 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

Feature5 records

Partnerships

Two partnerships are on record, tiered core.

• SMG PIXIScoreChannel Partner/ Reseller/ Distributor · 1 January 2026KOLBUS Group appointed SMG PIXIS as representative for France following the strategic decision to close subsidiary KOLBUS FRANCE. SMG PIXIS handles sales, service, and support for the French market.
• AdkowcoreChannel Partner/ Reseller/ Distributor · 1 January 2026Adkow took over representation of KOLBUS in Belgium (new) in addition to existing representation in the Netherlands. Adkow handles sales, service, and support for both markets.

Scale indicators3 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Bobst: Swiss-based global leader in packaging machinery, including folding carton and corrugated converting equipment. Bobst directly competes with Kolbus's RD flexo rotary die-cutters and Boxline systems, serving the same converters with overlapping printing, die-cutting, and box-making solutions.
• BW Papersystems: US-based manufacturer of corrugated and paper converting machinery, including sheeters, slitters, and packaging line equipment. Overlaps with Kolbus's Pappenschneid-Systeme (cardboard cutting lines) and corrugated converting portfolio.
• Müller Martini: Swiss manufacturer of bookbinding and print finishing machinery, including hardcover book production lines. Müller Martini directly competes with Kolbus's Deckenmaschinen (DA series) for hardcover book manufacturers like photobook and trade book producers.
• Kugler-Womako: German manufacturer specializing in bookbinding machinery, including book case production and graphic finishing equipment. Direct competitor to Kolbus's Deckenmaschinen in the European hardcover book production market.
• BHS Corrugated: German manufacturer of complete corrugator lines and converting equipment for the corrugated industry. Directly comparable to Kolbus's Wellpappe (corrugated) processing portfolio, serving the same customer base of corrugated converters across Europe.
• Fosber: Italian-based supplier of corrugator lines and converting equipment for the corrugated packaging industry. Fosber serves the same corrugated converters as Kolbus with complementary equipment in the production chain.
• Horauf: German bookbinding and print finishing machinery specialist offering hardcover, softcover, and book block production equipment. Competes with Kolbus in the graphic industry bookbinding segment for hardcover production.

Broad incumbents

• Koenig & Bauer: German printing press manufacturer serving packaging, commercial, and security printing. A broader incumbent with overlapping flexo printing capabilities relevant to Kolbus's RD series customers.
• Heidelberger Druckmaschinen: Global German leader in printing presses and post-press equipment with broader portfolio. Overlaps with Kolbus in flexo/die-cutting and bookbinding adjacent machinery, but Heidelberger operates across commercial printing at much greater scale.
• Manroland Goss: German web offset printing press manufacturer with packaging machinery offerings. A broader incumbent in the printing machinery space with selective overlap to Kolbus's corrugated and carton printing solutions.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/KOLBUSAusbildungsGmbH

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

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 Kolbus