Kasteel Metaal
Kasteel Metaal is a fourth-generation Dutch family-owned precision metalworking manufacturer (founded 1928) serving B2B OEMs and machine builders with custom metal parts, welded assemblies, and integrated modules from a 30,000 m² automated facility in Alphen aan den Rijn.
- Company typePrivate
- Founded1928
- HeadquartersAlphen Aan Den Rijn, Netherlands
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What Kasteel Metaal does
Kasteel Metaal B.V. is a fourth-generation Dutch family-owned precision metalworking manufacturer founded in 1928, headquartered in Alphen aan den Rijn, Netherlands. The company operates from a 30,000 m² production facility with extensive automation, including 20+ industrial robots, automated laser cutting systems with linked warehouses enabling 24/7 throughput, robotic and manual welding cells, CNC machining, bending, and in-house surface treatment (powder coating, galvanizing, stainless steel pickling and passivation). It is certified to ISO 9001:2015, EN 1090 for steel structures, and ISO 5817 for welding quality.
The company's product offering is organized around three core categories: Mono Parts (precision single components in steel, stainless steel, and aluminum), Welding Assemblies (welded constructions per NEN-EN 1090 and NEN-EN-ISO 5817), and Module Construction (fully integrated ready-to-install modules delivered in partnership with Multisteel). It also produces specialized finned tubes for heat exchangers and boilers, leveraging 50+ years of proprietary expertise. Each engagement is structured across three phases — NPI design involvement, project execution, and recurring parts programs with Just-in-Time delivery — positioning the company as a single chain partner rather than a transactional subcontractor.
Kasteel Metaal serves B2B enterprise customers, primarily OEMs and machine builders in the Netherlands, with named logos spanning agricultural equipment (Lely), labeling and packaging (Avery Dennison), food processing (Cremer), industrial heating (Ipsen), agricultural technology (Koppert), marine/yacht (Van Lent), and themed entertainment (Jora Vision), among others. Revenue is generated through project-based, quote-driven pricing tied to complexity, materials, and volume, with recurring series production programs providing recurring revenue. Go-to-market is direct enterprise field sales with early involvement in customer design phases; no intermediaries or reseller channels are used.
Kasteel Metaal firmographics
Firmographics- Name
- Kasteel Metaal
- Legal name
- Kasteel Metaal B.V.
- Website
- https://kasteelmetaal.nl
- Company type
- Private
- Founded year
- 1928
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Kasteel Metaal is a fourth-generation Dutch family-owned precision metalworking manufacturer (founded 1928) serving B2B OEMs and machine builders with custom metal parts, welded assemblies, and integrated modules from a 30,000 m² automated facility in Alphen aan den Rijn.
- Ownership category
- akta.pro rank
Kasteel Metaal industry classification
Industry- Product category
- Custom Metal Manufacturing & Fabrication
- NAICS
- Machine Shops (332710), Fabricated Metal Product Manufacturing (332), Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing (3327)
- SIC
- Fabricated Structural Metal Products (3440), Fabricated Plate Work (Boiler Shops) (3443), Industrial Process Furnaces & Ovens (3567)
- akta.pro primary industry
- Welding, Fabrication & Field Machining Services (On-site) (IMAIACAD)
- akta.pro secondary industry
- Industrial Furnaces, Kilns & Thermal Processing Equipment (IMAHAEAE)
Keywords
Where Kasteel Metaal is headquartered
LocationHeadquarters
- HQ city
- Alphen Aan Den Rijn
- HQ country
- Netherlands
- HQ region
- Europe
Offices2 records
Markets served
Kasteel Metaal business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Supply Chain, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- Custom Metal Parts Manufacturing: B2B manufacturing of custom metal parts (mono parts) from steel, stainless steel, and aluminum. From single pieces and prototypes to series production, with pricing based on complexity, materials, and volume. Revenue generated through direct project-based pricing for each order.
- Welded Assemblies: Production of welded assemblies for structural and functional applications. Includes stainless steel assemblies, aluminum assemblies, and steel structures. All work performed according to NEN-EN 1090 and NEN-EN-ISO 5817 standards.
- Module Construction: Complete module delivery including mechanical and electrical assembly, sourcing and supply chain management, product inspection, FAT testing, industrial packaging, inventory management, and warehousing. Higher-value integrated solutions.
- Recurring Parts Programs: Long-term series production programs with Just-in-Time delivery. Continuity and reliability for recurring parts with stable supply, quality control, and capacity planning. Revenue from ongoing repeat orders.
Go-to-market motion2 records
Distribution channels2 records
Marketing channels5 records
Kasteel Metaal product offering
Product offeringCore offering
Kasteel Metaal is a contract metal manufacturer that produces custom Mono Parts (precision components in steel, stainless steel, and aluminum), Welding Assemblies (welded steel, stainless steel, and aluminum constructions compliant with NEN-EN 1090 and NEN-EN-ISO 5817), and Module Construction (complete ready-to-integrate modules including assembly, testing, packaging, and logistics) for OEMs and machine builders. Operations span laser cutting up to 4,000 mm, CNC milling/turning, robotic and manual laser welding, bending, punching, finned tube production, and in-house surface treatment (powder coating, galvanizing, pickling/passivation) on a 30,000 m² automated facility with 20+ industrial robots.
Product overview
Kasteel Metaal operates as a manufacturing company offering three core product categories: Mono Parts (precision single metal components), Welding Assemblies (welded constructions), and Module Construction (complete ready-to-integrate modules). Their Mono Parts encompass CNC machining, laser cutting up to 4,000mm, punching, bending, and finned tube production. Welding Assemblies include stainless steel, aluminum, and steel structures with robot and manual laser welding capabilities. Module Construction, delivered in partnership with Multisteel, covers complete modules including sourcing, assembly, testing, packaging, warehousing, and surface treatment. The company also provides engineering support, quality assurance (ISO 9001:2015, EN 1090), and new product introduction services.
Differentiator
Problem solved
Functional benefit
Products and services
- Mono Parts
Quantifiable outcome
- Consistent quality through automated processes and ISO 9001:2015 certification
- +2 more outcomes
Companies that use Kasteel Metaal
Customer profileNamed customers14 records
Segments4 records
Ideal customer profiles4 records
Kasteel Metaal technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Kasteel Metaal partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- MultisteelcoreCollaboration for module construction delivering fully assembled modules directly integrated into end products. Kasteel Metaal and Multisteel jointly handle assembly, testing, and logistical coordination to ensure complete solutions for customers. This partnership enables delivery of complete modules rather than just individual parts.
Scale indicators7 records
Recent moves7 records
Expansion highlights5 records
Kasteel Metaal competitors and assessment
Company assessmentBroad incumbents
- VDL Groep: Large Dutch industrial conglomerate with extensive metalworking, sheet fabrication, and module assembly operations serving OEMs and machine builders across Europe. Most direct broad incumbent comparable given geography, customer overlap, and scope of metalworking services.
- Kelvion (formerly GEA Heat Exchangers): Global incumbent in industrial heat exchangers, a key downstream market for Kasteel Metaal's finned tube products. Comparable as a major buyer-adjacent player in the same heat transfer value chain.
- Alfa Laval: Global leader in heat transfer, separation, and fluid handling - including finned tube heat exchangers. Comparable as a large incumbent operating in the same heat exchanger equipment market where Kasteel Metaal's finned tube competency is differentiated.
Direct peers
- ImProvia: Dutch contract manufacturer offering metalworking, sheet metal fabrication, and welding assemblies to OEM customers. Closely comparable in scope of services, customer segments, and supplier position in the Dutch industrial supply chain.
- Bentstaal: Dutch metal fabrication specialist focused on sheet metal and welded structural products for industrial clients. Direct peer in scope of services, geography, and OEM customer base.
- Holvrieka (Nestalux group): European stainless steel tank and process equipment fabricator offering welded assemblies and engineered modules for food, pharma, and industrial customers. Comparable in stainless steel welding capability, food/pharma customer exposure, and module-level delivery model.
- Brink Group (Brink Climate Solutions): Dutch manufacturer of heat exchangers and ventilation equipment, a direct customer type for Kasteel Metaal's finned tube and welded assembly offerings. Comparable as a Dutch metal-based OEM with similar customer profile in heating/cooling.
- Spirotech (part of Spiro Enterprises): Dutch manufacturer of heat exchanger components and stainless steel vessels. Comparable in welding fabrication expertise, stainless steel focus, and industrial customer segments.
- Mifa Maastricht: Dutch precision metal machining specialist producing turned and milled components for industrial customers. Directly comparable in CNC machining focus, materials expertise, and serve-to-OEM model, though more specialized in extrusion-based parts.
Regional players
- Nedschroef: Dutch-headquartered metal fastening and precision components manufacturer serving automotive and industrial OEMs. Comparable as a Dutch metal component producer operating in similar industrial supply chains, though focused on fasteners rather than assemblies.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Kasteel Metaal social profiles
Digital presenceKasteel Metaal compliance and trust
Trust signalCompliance4 records
Kasteel Metaal financial estimates
Financial estimateRevenue estimate
Valuation estimate
Kasteel Metaal leadership team
Management profileNumber of profiles
Profiles3 records
Kasteel Metaal funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Kasteel Metaal M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Kasteel Metaal
What does Kasteel Metaal do?
Kasteel Metaal is a contract metal manufacturer that produces custom Mono Parts (precision components in steel, stainless steel, and aluminum), Welding Assemblies (welded steel, stainless steel, and aluminum constructions compliant with NEN-EN 1090 and NEN-EN-ISO 5817), and Module Construction (complete ready-to-integrate modules including assembly, testing, packaging, and logistics) for OEMs and machine builders. Operations span laser cutting up to 4,000 mm, CNC milling/turning, robotic and manual laser welding, bending, punching, finned tube production, and in-house surface treatment (powder coating, galvanizing, pickling/passivation) on a 30,000 m² automated facility with 20+ industrial robots.
Is Kasteel Metaal a public or private company?
Kasteel Metaal is a private company. It is classified as family owned and is currently operating.
When was Kasteel Metaal founded?
Kasteel Metaal was founded in 1928. It employs 51 to 100 people.
Where is Kasteel Metaal based?
Kasteel Metaal is headquartered in Alphen Aan Den Rijn, Netherlands, in the Europe region.
How does Kasteel Metaal make money?
Four revenue lines are on record. Custom Metal Parts Manufacturing is the primary driver. The others are welded Assemblies, module Construction and recurring Parts Programs.
Who are Kasteel Metaal's main competitors?
Broad incumbents on record are VDL Groep, Kelvion (formerly GEA Heat Exchangers) and Alfa Laval. Direct peers are ImProvia, Bentstaal, Holvrieka (Nestalux group), Brink Group (Brink Climate Solutions), Spirotech (part of Spiro Enterprises) and Mifa Maastricht. Nedschroef is listed as a regional player.
Does Kasteel Metaal have an API?
No public API is recorded for Kasteel Metaal.
What industry is Kasteel Metaal in?
Kasteel Metaal's product category is Custom Metal Manufacturing & Fabrication. Its primary akta.pro industry code is IMAIACAD, Welding, Fabrication & Field Machining Services (On-site), with a secondary code of IMAHAEAE, Industrial Furnaces, Kilns & Thermal Processing Equipment. Its NAICS code is 332710 and its SIC code is 3440.