Dumaco Group

What Dumaco Group does

Dumaco Group, operating through the legal entity Dumaco Europe B.V., is a Netherlands-based metalworking contract manufacturer positioned as a one-stop shop for sheet metal, tube, copper, precision machining, welding, and finishing services. From at least nine manufacturing sites across the Netherlands (headquartered in Hardinxveld-Giessendam, with additional production in Kampen, Varsseveld, Venlo, Oss, Montfoort, Cuijk, Woerden, and 's-Gravenpolder), the company runs a modern machine park spanning laser cutting up to 8m, waterjet cutting up to 200mm plate thickness, 5-axis milling up to 12m, large-format turning up to Ø4.3m, cylindrical and surface grinding, MIG/MAG/TIG/laser/robotic welding, certified welding to international standards, 3D metrology, cleanroom assembly with ultrasonic cleaning, blasting, and powder coating. The company employs more than 800 craftsmen and positions itself as the leading metalworking company in the Benelux region.

The business model is project-based contract manufacturing sold primarily through direct sales and expert consultation, with quote-based pricing for custom work and an online self-service channel (Dumaco Portal) for sheet metal orders up to 3 meters. Customer segments are organized by vertical: machine building (primary), aviation, semiconductor, and broader industrial manufacturing, with no named end-customer logos publicly disclosed. Pricing is not publicly listed; customers request quotes via website, phone (+31 (0)85 2733 317), or email ([email protected]). Commercial reach is Benelux-focused with multilingual site support (NL/EN/DE).

Dumaco is privately held under Dutch B.V. structure with no disclosed parent, institutional investors, subsidiaries, M&A history, or leadership team bios. No revenue, funding rounds, or financial metrics are publicly disclosed; the company shows no patents, trademarks, or named industry awards in the available data. Operational signals (32 open vacancies, recent facility imagery from 2024–2025) point to active capacity expansion.

Name

Dumaco Group

Legal name

Dumaco Europe B.V.

Website

https://www.dumaco.nl

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

251–500 employees

Short description

Dumaco Group is a Netherlands-based contract metalworking manufacturer operating nine production sites with 800+ craftsmen, offering laser cutting, CNC machining, welding, cleanroom assembly, and finishing as a one-stop shop for machine building, aviation, semiconductor, and industrial customers in the Benelux region.

Ownership category

akta.pro rank

Headquarters

HQ city

Montfoort

HQ country

Netherlands

HQ region

Europe

Offices9 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Metal Parts Manufacturing: One-stop-shop for all metalworking including sheet metal, tube work, copper processing, precision machining, welding and assembly. From single pieces to series production and complex multi-process projects.
2. Project-based Work: Multi-process projects from engineering to weld assembly for large and complex assignments with strong foundation support.
3. Online Portal Orders: Dumaco Portal enables quick online ordering of sheet metal up to 3 meters with operations like laser cutting, bending, deburring and engraving.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

Dumaco Group is a one-stop-shop contract metalworking manufacturer offering comprehensive sheet metal processing, tube and copper processing, precision machining (milling, turning, grinding, honing), certified welding and assembly, and finishing services (blasting, powder coating) plus quality services such as 3D measurement and cleanroom operations. The company serves enterprise and mid-market industrial buyers across the Benelux from more than 800 craftsmen operating nine Dutch locations and an online ordering portal for standardized sheet metal jobs.

Product overview

Dumaco Group is a one-stop-shop metalworking company offering a comprehensive portfolio of manufacturing services across multiple process categories: sheet metal processing (laser cutting, bending, punching, rolling, waterjet cutting, deburring), tube/pipe processing, copper processing, machining (milling, turning, carousel turning, cylindrical/surface grinding, honing), welding and assembly (MIG/MAG/TIG, stud/spot welding, laser welding, robotic welding, certified welding), and finishing (blasting, powder coating). Quality services include engineering, certification, 3D measurement, cleanroom operations, and assembly. The company operates Dumaco Portal as an online ordering platform for sheet metal up to 3 meters with standard operations. With over 800 professionals and multiple locations across the Netherlands, Dumaco positions itself as the leading metalworking company in the Benelux region, offering both individual component processing and comprehensive project solutions from design through final assembly.

Differentiator

Problem solved

Functional benefit

Products and services

• Dumaco Portal Self-service online ordering platform for standardized sheet metal parts up to 3 meters, supporting operations such as laser cutting, bending, deburring, and engraving for prototypes, single pieces, and larger series.
• Lasersnijden (Laser Cutting) Laser cutting service for steel, stainless steel, aluminum and other metals standard up to 6 meters, stainless steel up to 8 meters.
• Kanten, zetten, vouwen en buigen (CNC Bending) Daily bending, folding and forming of sheet metal parts into precise components, processing thousands of parts per day.
• Ponsen en knippen (Punching and Shearing) Efficient and precise sheet metal punching and shearing operations for industrial customers.
• Walsen (Rolling) High-quality rolling operations from single pieces to large-scale series with lengths up to 8 meters.
• Watersnijden (Waterjet Cutting) Waterjet cutting of stainless steel, aluminum and other materials up to maximum 200mm plate thickness.
• Afbramen (Deburring) Deburring, edge breaking or tumbling of sheet metal parts for finished appearance.
• Buislasersnijden (Tube Laser Cutting) Laser cutting of tubes, profiles and square sections up to standard 6 meters or manual up to 8.5 meters.
• Koperstrip ponsen (Copper Strip Punching) Advanced punching technology for copper strips for industrial customers.
• Koperenplaat snijden (Copper Plate Cutting) Copper plate cutting up to maximum 10mm thickness.
• Koper buigen (Copper Bending) Modern bending machines for precise, reproducible copper bends, including complex geometries and high-volume production.
• Frezen (Milling) Milling operations up to 3-, 4- and 5-axis machining up to 12 meters long and 4 meters high.
• Draaien (Turning) Turning from precision mechanics to large and complex parts up to diameter 4.30 meters and 6 meters length.
• Carrousseldraaien (Carousel Turning) Carousel turning from raw disk to certified end product up to diameter 4.3 meters and height of 2 meters.
• Rondslijpen (Cylindrical Grinding) Precision cylindrical grinding operations up to 6 meters length and up to diameter 640mm.
• Vlakslijpen (Surface Grinding) Flat, precise surface grinding with minimal tolerances up to 6 meters length and 1.08 meters width.
• Honen (Honing) Honing for precision finishing in size, roundness, and surface quality.
• MIG/MAG/TIG Welding MIG/MAG and TIG welding processes for industrial customers.
• Stift/puntlassen (Stud/Spot Welding) Fastening of threaded studs, welding nuts, and creating strong spot connections without visible weld seams.
• Laserlassen (Laser Welding) Clean and fast laser welding with high precision for industrial applications.
• Robotlassen (Robotic Welding) Robotic welding combining accuracy with speed for high-volume production.
• Gecertificeerd laswerk (Certified Welding) Certified welding work for safety-critical sectors, complying with various internationally recognized standards.
• Stralen (Blasting) Blasting of metal for a high-quality, uniform finish.
• Poedercoaten (Powder Coating) High-quality powder coating for steel, stainless steel, or aluminum with excellent protection against wear, corrosion, and UV rays.
• Engineering Engineering services from work preparation to complete design for metalworking projects.
• Certificering (Certification) Quality assurance certification at every step of the project for industrial customers.
• 3D Measurement (Meten) Part inspection using 3D measuring machines in advanced measurement rooms with highest precision.
• Cleanroom Cleaning, Assembly and Packaging Cleanroom cleaning, assembly, and packaging of components in a fully controlled environment, including ultrasonic cleaning.
• Assemblage (Assembly) Sub-assembly or complete final assembly services for industrial customers.

Named customers3 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

Feature9 records

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• KMWE: Dutch precision metalworking and machining company serving aerospace, semiconductor and medical OEMs. Closest comparable to Dumaco in terms of multi-process capabilities, customer verticals and Benelux footprint.
• NTS Group: Dutch high-precision mechanics and mechatronics supplier for semiconductor, analytical and medical equipment. Comparable to Dumaco's precision machining, cleanroom assembly and aviation/semiconductor customer mix.
• Hankamp Gears: Netherlands-based metalworking and gear-cutting specialist offering machining, gear manufacturing and finishing. Comparable as a Benelux precision metal fabricator serving industrial OEMs.
• AWL-Techniek: Dutch metalworking and welding company with multiple locations producing components for machinery and industrial customers. Comparable multi-site fabrication business model serving similar Benelux industrial clients.
• Mifa Aluminium: Dutch aluminum extrusion and fabrication specialist serving industrial customers. Comparable as a Benelux precision metal manufacturer serving similar industrial B2B end markets.
• Paulson Group (Paulson Plastics + metalworking): Dutch industrial services group offering metalworking, plastics processing and assembly to B2B customers. Comparable multi-process industrial contract manufacturing footprint in the Netherlands.

Regional players

• Geissbühler AG: Swiss sheet metal fabricator offering laser cutting, bending, welding and assembly for industrial customers. Comparable in service portfolio though primarily serving Switzerland rather than Benelux.
• Bentrovato: Belgian metalworking and steel fabrication company serving industrial and construction clients in the Benelux region. Comparable as a regional metal fabricator with similar end-market exposure but operating primarily in Belgium rather than the Netherlands.

Broad incumbents

• VDL Groep: Large Dutch industrial conglomerate with significant metalworking and subcontracting operations alongside automotive, bus and tech activities. Overlaps with Dumaco's industrial metal fabrication but operates at much broader scale and scope.

Others

• Tebis Technische Informationssysteme (job shop services via Tebis Technics): CAD/CAM software vendor closely tied to metalworking job shops across Europe. Indirect ecosystem adjacency as Dumaco and similar fabricators rely on Tebis-style tooling and programming infrastructure.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key highlights6 records

Customer concentration

• Xx.com/dumaconl
• LinkedInlinkedin.com/company/dumaco-plaatwerk

Revenue estimate

Valuation estimate

Number of profiles

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 Dumaco Group