Innoweld Metallverarbeitung

What Innoweld Metallverarbeitung does

Innoweld Metallverarbeitung GmbH is an Austrian, privately-held industrial fabricator founded in 1987 by four engineers from the former VEW steel group and headquartered in Hönigsberg, Austria. The company designs, engineers, and builds custom high-pressure and high-temperature process equipment — including pressure vessels (rated to 3,000 bar and 250 mm wall thickness with weld overlays), high-pressure heat exchangers (double tube, shell-and-tube, U-bundle), and furnace components for steam reformers in hydrogen and ammonia plants — and holds a patented Quick Opening Closure system developed with affiliate Natex for vessels up to 1,200 bar. Manufacturing is distributed across the main Hönigsberg 2 site (~50,000 m² with multiple specialized halls), a Kapfenberg facility for PTA welding and thermal spraying, and a Ternitz site via the Natex shareholding; capabilities include FEM stress analysis, CFD simulations, three-shift Bystronic laser cutting, and a 500 m² cleanroom for titanium and nickel-based equipment.

The business model is project-based B2B sales to international enterprise customers in chemical/petrochemical, energy/hydrogen, food/pharmaceutical, offshore, and aerospace verticals, with quoting driven by individual specifications rather than public price lists. Revenue is generated from engineering and fabrication services, complete plant supply with documentation and field assembly, and a contract-manufacturing Service Center offering laser cutting, mechanical processing, welding, and sheet-metal forming. Customers are acquired through direct enterprise field sales (email/phone inquiry at innoweld.at), supported by a multilingual website (English, German, Russian) and industry referrals; commercial reach is enabled by an unusually broad certification stack (ASME U/U2/S, NB, PED, AD 2000, EN ISO 3834-2, EN 1090-2, ISO 9001/14001, DIN 2303, EN 15085-2, plus KGS Korea and a China Manufacturer License). Headcount stands at 130+ at the main location (with an additional 40 absorbed via the 2010 KROISENBRUNNER takeover), and the company maintains equity stakes in Natex (majority) and E+U Verfahrenstechnik (minority), plus wholly-owned LQM.

Name

Innoweld Metallverarbeitung

Legal name

Innoweld Metallverarbeitung GmbH

Website

https://innoweld.at

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

51–100 employees

Short description

Innoweld Metallverarbeitung is an Austrian industrial fabricator (founded 1987, 130+ employees) that engineers and builds custom high-pressure vessels (to 3,000 bar), heat exchangers, and hydrogen reformer furnace equipment, plus a patented Quick Opening Closure, for enterprise customers in chemicals, energy, food/pharma, and offshore markets worldwide.

Ownership category

akta.pro rank

Product category

Industrial Pressure Vessels & Heat Exchangers

NAICS

Boiler, Tank, and Shipping Container Manufacturing (3324), Industrial Valve Manufacturing (332911), Metal Valve Manufacturing (33291)

SIC

Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose (3050), Special Industry Machinery (No Metalworking Machinery) (3550), General Industrial Machinery & Equipment (3560)

akta.pro industry

PRIMARYIMAHAEAF

Pressure Vessels, Columns & Storage Tanks (ASME/Process Vessels)

Industrials, Manufacturing & Construction/Industrial Machinery & Heavy Equipment/Process & Industrial Plant Equipment

SECONDARYIMAJAIAI

Piping, Valves & Pumps (Deck/Service Systems Components)

Industrials, Manufacturing & Construction/Marine & Shipbuilding/Marine Equipment & Outfitting (Deck, Cargo Handling, HVAC, Accommodation)

SECONDARYIMAJAKAI

Fasteners & Joining Consumables (Bolts, Rivets, Welding Wire/Rods, Flux)

Industrials, Manufacturing & Construction/Marine & Shipbuilding/Shipbuilding Materials & Components (Steel, Aluminum, Composites, Prefab Modules)

Keywords

• Pressure vessel manufacturing
• High pressure heat exchangers
• Industrial fabrication services
• Furnace equipment engineering
• Specialized metal welding

Headquarters

HQ city

Honigsberg

HQ country

Austria

HQ region

Europe

Offices4 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. Engineering and Fabrication Services: Custom engineering, design, fabrication, assembly, testing, and documentation of industrial equipment including pressure vessels, heat exchangers, furnace equipment, and special products. Revenue from project-based contracts with focus on high-complexity, high-specification industrial equipment.
2. Contract Manufacturing / Service Center: Laser cutting, mechanical processing, welding, sheet metal forming, and assembly services through the Service Center. Manufacturing of single parts and complete assemblies according to customer requirements and drawings.
3. Complete Plant Supply: Full plant delivery including basic and detail engineering, supply of complete plants and components with documentation, test runs, and field assembly services.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Innoweld designs, engineers, fabricates, tests, and documents custom industrial equipment focused on high-pressure vessels, high-pressure heat exchangers, and furnace equipment. The company serves chemical, petrochemical, energy (hydrogen/ammonia), food, pharmaceutical, offshore, and aerospace clients globally with capabilities spanning basic/detail engineering through turn-key plant delivery, including a patented quick opening closure technology for pressure vessels up to 1,200 bar.

Product overview

INNOWELD is a manufacturing company offering a portfolio of industrial equipment focused on pressure vessels and heat exchangers. The product range includes High Pressure Vessels (up to 3,000 bar), High Pressure Heat Exchangers (double tube, shell & tube, U-bundle configurations), Furnace Equipment (effluent chambers, inlet/outlet manifolds for reformers), and Quick Opening Closures (patented design up to 1,200 bar). These core products are complemented by Special Products (supercritical CO2 extraction plants, gas turbine components) and supported by Sitework services for on-site installation and maintenance. The company also operates a Service Center providing laser cutting, mechanical processing, welding, and sheet metal forming services.

Differentiator

Problem solved

Functional benefit

Products and services

• High Pressure Vessels Pressure vessels designed, calculated, fabricated and tested for applications up to 3,000 bar, with wall thicknesses up to 250mm and weld overlays in nickel, nickel-chromium alloys and stainless steels. Sold to chemical, petrochemical, energy, and process industry clients.
• High Pressure Heat Exchangers Industrial high-pressure heat exchangers in various configurations including double tube, shell and tube, U-bundle, and recycle gas coolers. Used in chemical processing and high-pressure industrial applications.
• Furnace Equipment Products for industrial steam reformer furnaces including effluent chambers, inlet manifolds, outlet systems, and pigtails designed for hydrogen production at high temperatures. Sold to ammonia, hydrogen, and petrochemical plant operators.
• Quick Opening Closure Patented high-pressure quick opening closures for vessels up to 1,200 bar and 1 meter diameter, opening in under 2 minutes with a self-locking sealing mechanism that strengthens with increasing internal pressure. Used for rapid vessel access in pressure vessel applications.
• Special Products Custom industrial equipment including supercritical CO2 extraction plants, start-up heaters, gas turbine components, offshore products, and turn-key projects. Sold to chemical, food, pharmaceutical, energy, offshore, and aerospace clients.
• Sitework On-site services including evaluation of existing plant conditions, repair of isometrics and vessels, welding, installation, and supervision. Sold to industrial plant operators and EPC contractors.
• Service Center Contract manufacturing services including laser cutting (up to 4,000 x 2,000 mm), mechanical processing, welding (TIG, MIG-MAG, stud resistance), sheet metal forming/bending, and surface treatments. Serves industrial clients needing single parts or complete assemblies manufactured to specification.

Quantifiable outcome

• Equipment production with best delivery times while maintaining highest quality standards
• +2 more outcomes

Named customers3 records

Segments6 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Three partnerships are on record, tiered core and minor.

• Natex (NATEX Verfahrenstechnik)coreStrategic or Co-development PartnerNatex is a successor to Schoeller-Bleckmann Process Technology Division, specializing in dense CO2 gas technology applications. Innoweld is the biggest shareholder. The partnership provides a unique combination of process know-how, equipment supply, and services for a wide range of applications including supercritical CO2 extraction plants. Jointly developed the proprietary quick opening closure technology.
• E+U VerfahrenstechnikminorStrategic or Co-development PartnerProcess technology company in which Innoweld acquired shareholding in 2003.
• Rubikon Werbeagentur GmbHminorOthersWebsite design and creation agency responsible for the Innoweld corporate website.

Scale indicators10 records

Recent moves11 records

Expansion highlights6 records

Direct peers

• GMM Pfaudler: Manufactures glass-lined reactors, columns and process equipment plus alloy pressure vessels for chemical and pharmaceutical applications. Comparable in process vessel engineering and regulated-industry certifications.
• De Dietrich Process Systems: Supplies glass-lined and alloy reactors, pressure vessels and heat exchangers to pharmaceutical and chemical producers. Comparable in specialty pressure vessel fabrication with regulated-industry quality requirements.
• MAN Energy Solutions: Engineer and supplier of large high-pressure process equipment, heat exchangers and reformer components for chemical, petrochemical and hydrogen plants. Directly comparable to Innoweld in product category, customer base (Tier-1 EPCs) and delivery model.
• Ziemann Holvrieka: Engineers process tanks, pressure vessels and turnkey process plants for beverage, food and chemical industries. Comparable in mid-size process equipment manufacturing with ASME/PED certification profile.
• Alleima: Former Sandvik Materials Technology division specializing in advanced stainless steels, nickel and titanium alloys plus tubes, heating elements and pressure components. Closely comparable material expertise and chemical/energy customer overlap.
• SPX Technologies (SPX Heat Transfer): Designs and manufactures process heat exchangers, pressure vessels and related engineered components for chemical, petrochemical and power customers. Directly comparable product portfolio and project-based delivery model.

Broad incumbents

• Alfa Laval: Global leader in heat transfer, separation and fluid handling — including shell-and-tube, plate and high-pressure heat exchangers for chemical, refinery and energy customers. Comparable in heat-exchanger product overlap though much broader and larger in scale.
• Babcock & Wilcox: Long-established designer and manufacturer of boilers, pressure vessels and steam-generation equipment for power and industrial markets. Comparable in ASME-certified pressure equipment, though significantly larger and more power-focused.
• Mueller Industries: Diversified manufacturer of copper, brass and aluminum products including industrial pressure vessels and process equipment. Overlaps with Innoweld on industrial pressure vessel fabrication though broader in metals.

Regional players

• Holtec International: US-based specialist in heavy pressure vessels, heat exchangers and engineered equipment for nuclear, industrial and energy markets. Comparable in heavy-wall pressure vessel engineering, though primarily serves the Americas.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance15 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries4 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 Innoweld Metallverarbeitung