Klinkenberg Zaanstad

What Klinkenberg Zaanstad does

Klinkenberg Zaanstad B.V. is a privately held Dutch industrial equipment manufacturer headquartered in Krommenie (Zaanstad, North Holland), tracing its origins to 1870 and operating under the trade names Klinkenberg B.V. and Machinefabriek Klinkenberg Zaanstad. The company's exclusive specialization is the engineering, manufacture, and after-sales servicing of screw conveying systems and adjacent bulk handling equipment, including trough, tubular, and shaftless screw conveyors; dosing screws and mass-flow dosing systems; agitator feed vessels; ribbon, continuous, and paddle mixers; knife and pin lump breakers; screw flights and shafts; screw heat exchangers; bucket elevators; augers; dewatering screw presses; and bag tipping / bag feed stations.

Klinkenberg differentiates on three pillars: (1) a fully custom engineering model — the "Klinkenberg Design Concept" — where every machine is tailored to client process requirements, with in-house capabilities running from fiber-laser flight production (Ø50 to Ø2000 mm) to proprietary viwateQ water-peened stainless steel finishing (Ra 0.5, supporting GMP1–GMP4 specifications) and on-site pickling/passivation; (2) a portfolio of certified and exclusive technologies, including ATEX-type approval for internal Zone 20 / external Zone 21 dust environments, ISO 9001:2015, VCA* 2017/6.0, EHEDG and HDN design conformance, the exclusive Benelux distribution of TAMAR Seals (CEMA 300-021 / 300-022 certified rotary shaft seals), and a proprietary hanger bearing system with plate packs for long-shaft conveyors; and (3) a digital service layer through IoT condition monitoring and the Klinkenberg web app, delivering predictive maintenance across the installed base via bearing, temperature, vibration, and load telemetry.

The business model is direct, B2B, and engineering-driven. All equipment is sold through Klinkenberg's in-house engineering and sales team via a quote-based process (no public list price) to large enterprise customers in food, pharmaceutical, chemical, bulk handling, biomass, recycling, plastics, sludge processing, and industrial destruction verticals. Named multinational customers include AkzoNobel, Cargill, Bayer, Danone, DuPont, General Mills, GSK, Nestlé, and Pfizer. Revenue is generated through one-time custom equipment sales (the core stream) plus aftermarket services covering installation, overhauls, retrofits, spare parts, and smart maintenance contracts; pricing is determined by machine specification, material selection, certifications, and finish requirements. There is no external distribution, no disclosed revenue, and no recorded external equity investment, with the company self-describing as a bootstrapped, founder-independent industrial manufacturer.

Name

Klinkenberg Zaanstad

Legal name

Klinkenberg Zaanstad B.V.

Website

https://klinkenbergbv.co.uk

Company type

Private

Founded year

1870

Operating status

Operating

Headcount range

11–50 employees

Short description

Klinkenberg Zaanstad is a Dutch manufacturer that designs and builds custom-engineered screw conveying systems, powder dosing units, mixers, and bulk handling equipment for global enterprise customers in the food, pharmaceutical, and chemical industries, with operations dating back to 1870.

Ownership category

akta.pro rank

Product category

Bulk Material Handling Equipment

NAICS

Precision Turned Product Manufacturing (332721)

SIC

Special Industry Machinery (No Metalworking Machinery) (3550), Screw Machine Products (3451), Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose (3050)

akta.pro industry

PRIMARYIMAHABAJ

Lifting Attachments & Material Handling Accessories (Fork Attachments, Slings, Rigging)

Industrials, Manufacturing & Construction/Industrial Machinery & Heavy Equipment/Material Handling & Logistics Equipment

SECONDARYIMAHAGAI

Seals, Gaskets & Fluid Connectors (O-rings, packings, rotary seals, quick couplers)

Industrials, Manufacturing & Construction/Industrial Machinery & Heavy Equipment/Fluid Power & Motion Control Equipment

Keywords

• Screw conveying systems
• Bulk material handling
• Powder dosing equipment
• Industrial mixers
• Lump breakers

Headquarters

HQ city

Krommenie

HQ country

Netherlands

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom-Engineered Bulk Handling Equipment: Klinkenberg designs and manufactures custom screw conveyors, dosing systems, mixers, lump breakers, and related bulk handling equipment. Products are sold as custom-built machines tailored to customer specifications. Revenue is generated through project-based equipment sales with significant engineering content. The company also provides installation, assembly, and maintenance services, creating an after-sales revenue stream.
2. Aftermarket Services, Maintenance & Spare Parts: After purchasing Klinkenberg products, customers receive ongoing support including installation, assembly, maintenance, overhauls, upgrades, and retrofits for existing installations. The company also offers smart maintenance services using IoT and condition monitoring. Service contracts and spare parts supply provide recurring revenue from the installed base.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Klinkenberg Zaanstad B.V. designs, manufactures, and services custom-engineered screw conveying systems and bulk material handling equipment, including screw conveyors (trough, tubular, shaftless), powder dosing systems, agitator feed vessels, ribbon and paddle mixers, lump breakers, screw flights, screw shafts, screw heat exchangers, bucket elevators, augers, and dewatering screw presses. The company exclusively distributes TAMAR Seals in the Benelux and provides IoT condition-monitoring and aftermarket maintenance services for its installed base across food, pharmaceutical, chemical, and other process industries worldwide.

Product overview

Klinkenberg Zaanstad is a specialist in screw conveying systems and bulk handling with over 150 years of experience. The product portfolio centers on screw conveyor systems as the core platform, supported by specialized modules including powder dosing systems (dosing screws, mass flow dosing, coarse/fine dosing, end valve screws), bulk discharge systems (agitator feed vessels), mixers (ribbon mixers, continuous mixers, paddle mixers), and lump breakers (knife breakers, pin breakers). Additional products include screw flights, screw shafts, screw heat exchangers, bucket elevators, augers, dewatering screw presses, bag tipping stations, and bag feed systems. The company also distributes TAMAR Seals for rotary shaft sealing. An IoT condition monitoring service enables predictive maintenance through real-time sensor data. Products are available in various materials including carbon steel, stainless steel (AISI 304, 316), duplex, and wear-resistant steels, with ATEX-certified versions for explosive environments and Easy Clean designs for food/pharmaceutical hygiene requirements.

Differentiator

Problem solved

Functional benefit

Products and services

• Screw Conveying Systems Complete range of screw conveying systems including trough screw conveyors (U-, V-, or ꝺ-shaped with removable or hinged lids), tubular screw conveyors (closed for hygienic applications), and shaftless screw conveyors (no central shaft for blockage-free flow). Designed for horizontal and inclined transport of bulk powders, granulates, and bulk goods in food, chemical, and pharmaceutical industries.
• Powder Dosing Systems Advanced dosing systems for precise and consistent dosing of bulk materials including powders and granulates. The range includes dosing screws, mass flow dosing systems (FIFO principle), coarse and fine dosing systems (±1.5–2% accuracy), and end valve screws with capacities up to 20,000 liters per hour in diameters ø50 to ø485. Available in ATEX-certified versions and materials including stainless steel.
• Bulk Discharge Systems (Agitator Feed Vessels) Agitated discharge units designed to effectively transport and buffer poorly flowing materials. Includes flat-bottomed storage silos with mechanically driven scraping mechanisms (agitator feed vessels) with capacities from 100 to 50,000 liters. Available with options such as mobile frames and various materials.
• Mixers Complete range of mixing equipment including ribbon mixers (horizontal batch with quad-ribbon dual-shaft design, 100 to 10,000 liter capacity), continuous mixers (lower motor power, suitable for heating/cooling/coating), and paddle mixers (single shaft or quad-ribbon dual-shaft configurations for powdery and sticky products).
• Lump Breakers Heavy-duty lump breakers suitable for pulverizing hard agglomerates, coarse particles, and lumps in bulk materials. Available in single and double shaft configurations including knife breakers (interchangeable blades of stainless steel or ultra-hardened steel) and pin breakers (for softer agglomerates with reduced product degradation), with Easy Clean versions available.
• Screw Flights / Ribbon Flights High-quality screw flights manufactured in-house using a 6 kW fiber laser and eight screw flight presses. Available in diameters from ø50 mm to ø2000 mm in carbon steel, stainless steel, and duplex materials. Used across the company's own machines and supplied as components.
• Screw Shafts Precision-manufactured screw shafts designed for various industrial applications with options for different materials and configurations.
• Screw Heat Exchangers Specialized screws for cooling and heating applications enabling thermal transfer during material transport processes.
• Bucket Elevators Elevators for vertical bulk transport of materials with various configurations and materials including stainless steel.
• Augers Screw augers in various sizes for tailored solutions in bulk handling situations across different industries.
• Dewatering Screw Presses Screw presses designed for dewatering applications in sludge processing and other industrial dewatering processes.
• Bag Tipping Station Stations for safe and efficient emptying of bags containing bulk materials into production processes.
• Bag Feed System Automated systems for feeding bagged materials into production lines with options including stainless steel construction (RVS316L).
• TAMAR Seals Advanced rotary shaft sealing systems represented exclusively in Benelux by Klinkenberg, suitable for screw conveyors, mixers, dosing screws, lump breakers, and screw heat exchangers. Models include 410 SF (screw conveyors/feeders), 420 VD (vacuum dryers), 430 RV (rotary valves/air locks), and 410 SFS. Made from 1020 cast steel, stainless steel 316, or Hastelloy with CEMA Standard 300-021 and 300-022 certification. Requires no compressed air or nitrogen.
• IoT Condition Monitoring Service Smart maintenance and monitoring solutions using IoT sensors for real-time tracking of bearing condition, temperature, load, and vibrations to enable predictive maintenance, prevent downtime, and provide automated performance reporting via the Klinkenberg web app. Applied to the installed base of Klinkenberg equipment.

Quantifiable outcome

• Over 200 agitator feed vessels delivered worldwide
• +4 more outcomes

Named customers9 records

Segments9 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• TAMAR SealscoreTechnology or IntegrationKlinkenberg holds the exclusive Benelux distribution rights for TAMAR Seals, a leading developer and manufacturer of rotary shaft sealing systems. TAMAR specializes in reliable and cost-effective seals that replace adjustable packing glands and standard seals for screw conveyors, mixers, dosing screws, lump breakers, and screw heat exchangers. TAMAR has over 30 years of experience and has installed thousands of sealing systems worldwide. Klinkenberg combines TAMAR's sealing technology with its own engineering expertise to resolve leaking shaft issues across the full range of bulk handling equipment. The partnership covers TAMAR's CEMA-certified seal products including the 410 SF, 420 VD, 430 RV, and 410 SFS models.

Scale indicators3 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• WAMGROUP: Italian-headquartered global manufacturer of screw conveyors, bucket elevators, and bulk handling equipment for cement, food, plastics, chemicals, and wastewater. Most directly comparable peer to Klinkenberg in product scope, geography, and target verticals.
• SPIRAC: UK-based specialist in shaftless screw conveyors, screenings handling, and bulk-solids handling for wastewater and industrial customers. Direct competitor in shaftless screw technology and similar municipal/industrial process verticals.
• Flexicon Corporation: US manufacturer of flexible screw conveyors, tubular cable conveyors, and bulk bag handling equipment for food, chemical, and pharmaceutical markets. Closest North American peer with similar product breadth and focus on hygienic conveying.
• Coperion: German manufacturer of compounding/extrusion systems, feeders, and bulk material handling equipment owned by Hillenbrand. Direct competitor in feeding, conveying, and dosing for plastics, food, and chemicals at a larger scale.
• Sodimate: France/USA-headquartered manufacturer of dry-polymer and bulk material preparation, storage, and dosing systems for water treatment and industrial customers. Comparable niche-scale peer focused on powder dosing.
• Vortex Global: US-based specialist in dry bulk material handling, valves, and conveying components serving chemical, food, mineral, and plastics industries. Directly comparable in bulk handling components and engineered solutions.
• Hosokawa Micron Group: Japanese (with Netherlands office) powder and particle processing specialist offering mixers, dryers, and containment systems for pharmaceutical and chemical applications. Comparable in high-specification hygienic powder handling.

Broad incumbents

• Zeppelin Systems: German-headquartered bulk material handling and process technology provider serving cement, gypsum, plastics, and chemicals at industrial scale. Broad incumbent with overlapping conveying and dosing capabilities.
• Thyssenkrupp Industrial Solutions: Major German industrial group with plant engineering and bulk material handling operations covering cement, mining, and chemicals. Broad incumbent offering much larger-scale integrated plant solutions across overlapping technology areas.

Emerging players

• GIMAT Srl: Italian small-to-mid manufacturer of screw conveyors, bucket elevators, and dosing systems for chemical, plastic, food, and feed industries. Comparable niche-scale peer in Europe serving similar bulk handling applications.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/KlinkenbergBV

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds1 record

Investors1 record

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 Klinkenberg Zaanstad