Danish Steel Assembly

What Danish Steel Assembly does

Dansk Stålmontage A/S is a Danish custom industrial process-plant fabricator headquartered in Odense, founded in 1973 in Vissenbjerg and now operating from a 3,200 m² production facility (expanded by 800 m² in January 2024). The company designs, manufactures, installs, and project-manages bespoke process plants in stainless steel, black steel, and aluminium, serving three named verticals: GREENTECH (Power-to-X facilities for Nature Energy via BiogasClean, and sludge-to-biochar plants via AquaGreen), FOOD/PHARMA (spray drying systems, CIP dampers, filter housings for clients including Pfizer, Fertin, and GEA-supplied sites), and WEIGHING (complete weighing systems up to 65 tonnes for the wind industry, wastewater, and biochar, co-developed with Optilogic).

The company operates a project-based, sales-led go-to-market: customers engage from concept through design (Autodesk Inventor 3D), manufacturing (orbital welding, certified blacksmiths), installation (domestic and international, as both prime and subcontractor), and project management (C5 + Microsoft Project). Revenue is generated primarily through one-time custom project contracts and professional services for installation, with no public pricing. Proprietary products include the DS CIP Damper (automated gate for hygienic ducts), DS Aluminium Platform (CE-approved suspended inspection platform, EN 1808:2015), and DS Filter Housing.

The business is privately held by three named partners — Henrik Jensen (Director/Partner since 2014), Hans Clausen, and Vagn Hansen (both since October 2019, former founders of Cabinplant A/S) — with a management team including CEO & CSO Nikolai Jørgensen, CTO/CQO Peter Friis Waldemar, COO Jan Grubbe, and CFO Tina Kirkeby. Certifications include EN 1090 (CE steel construction), Elite Smiley (Danish food-safety), environmental approval from Odense Municipality, and Klimaklar 2025 climate-action certification. Customer concentration spans enterprise names (Pfizer, Vestas, Nature Energy, Fertin, Odsherred Forsyning, SK Spildevand) across diversified end-markets, though revenue is not publicly disclosed.

Name

Danish Steel Assembly

Legal name

Dansk Stålmontage A/S

Website

https://dsmontage.dk

Company type

Private

Founded year

1973

Operating status

Operating

Headcount range

11–50 employees

Short description

Dansk Stålmontage A/S is a Danish custom industrial process-plant fabricator in stainless steel, black steel, and aluminium, serving enterprise customers in GREENTECH, FOOD/PHARMA, and WEIGHING with end-to-end design, manufacturing, and installation from its 3,200 m² Odense facility.

Ownership category

akta.pro rank

Product category

Industrial Process Plant Manufacturing

NAICS

Food Product Machinery Manufacturing (333241), Industrial Machinery Manufacturing (3332), Industrial Machinery Manufacturing (33324)

SIC

Special Industry Machinery, Nec (3559), Special Industry Machinery (No Metalworking Machinery) (3550), General Industrial Machinery & Equipment, Nec (3569)

akta.pro primary industry

Food & Beverage Processing Plant Construction (IMAFADAH)

akta.pro secondary industries

Chemical & Petrochemical Plant Construction (IMAFADAA), Steel Plate, Sections & Welded Assemblies (IMADACAD)

Keywords

• Industrial process plants
• Stainless steel fabrication
• Food pharma equipment
• Industrial weighing systems
• Greentech process solutions

Headquarters

HQ city

Odense

HQ country

Denmark

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, Infrastructure, Marketing or Sales

Revenue model

1. Custom Process Plant Manufacturing: Design, manufacturing, and installation of custom process plants for industrial customers. Projects include complete systems for food/pharma, wastewater treatment, Power-to-X, and weighing applications. Revenue generated through project-based contracts from concept through delivery and installation.
2. Installation and Assembly Services: Professional installation services in Denmark and internationally, including pipe installation, machine installation, and full project installation. Both as main contractor and subcontractor.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Danish Steel Assembly (Dansk Stålmontage A/S) designs, manufactures, and installs custom process plants and equipment in stainless steel, black steel, and aluminium for industrial customers. The company serves the GREENTECH (Power-to-X, Sludge to Biochar), FOOD/PHARMA, and WEIGHING sectors, delivering turnkey projects from 3D design and drafting through workshop manufacturing and on-site installation in Denmark and internationally.

Product overview

Danish Steel Assembly (Dansk Stålmontage A/S) is a steel fabrication and process plant manufacturer serving industrial customers. Its product portfolio consists of industrial process plants — primarily for the Food-Pharma, Greentech, and Weighing sectors — alongside several specialized equipment modules. The core offering spans end-to-end project delivery: drafting and design (using Autodesk Inventor 3D), manufacturing, installation, and project management (using C5 order management software and Microsoft Project). The main product categories are: (1) process plants for food and pharma, including small-scale spray drying plants; (2) complete weighing systems with integrated control; (3) Greentech solutions including Power-To-X and Sludge-to-Biochar plants; and (4) specialized stainless steel equipment including CIP dampers, filter housings, and aluminum inspection platforms. All products are manufactured in stainless steel, black steel, or aluminum at the company's 3,200 m² facility in Odense, Denmark.

Differentiator

Problem solved

Functional benefit

Brands

• DS CIP Damper: Automated gate/damper designed for easy fit to ducts and pipes, optimized for sanitation and air-tightness for production and cleaning-in-place.
• DS Aluminium Platform
• DS Filter Housing

Products and services

• Food – Pharma Process Plants Custom process plants for the food and pharmaceutical industries, including small-scale spray drying plants for powder production comparable to full-scale factories at smaller capacity. Also includes repair and replacement of interiors of larger spray drying chambers. Built in stainless steel for stringent hygiene and quality requirements.
• Weighing Systems Complete weighing systems with integrated electronic control developed in collaboration with Optilogic. Applications include wastewater bridge scales for sludge containers, wind industry weighing up to 65 tonnes, biochar weighing, and tank weighing for liquid and powder dosing.
• Power-To-X (PtX) Process Plants Customized construction solutions for Power-to-X facilities that convert CO2 into e-methane. Delivered in collaboration with BiogasClean for Nature Energy's facility in Glansager on Als. Includes process equipment, piping, and installation for green energy conversion.
• Sludge to Biochar Plants Complete wastewater treatment plants that transform sewage sludge into biochar through drying and pyrolysis, developed in partnership with AquaGreen. Includes combustion chambers, platforms, ducts, piping, scrubbers, cyclones, and silos.
• DS CIP Damper Automated gate/damper for ducts and pipes in food and pharma production environments. Available from simple manual versions to complete dampers with integrated controls, designed for sanitation optimization and air-tight operation during both production and CIP (cleaning-in-place) cycles. Tested at the workshop before shipment.
• DS Filter Housing Filter housings for the food industry, fully welded in stainless steel with smooth surfaces for easy maintenance and cleaning. Available in all sizes, adapted to individual customer requirements.
• DS Aluminium Platform Lightweight suspended aluminum platform for quick and easy internal inspection, repair and maintenance of tanks, bins, cyclones, and spray drying systems. Designed to minimize operational downtime. Available for rent or purchase. CE approved (EN 1808:2015). Used internationally, including at Pfizer in Mexico and Singapore.
• Drafting and Design Services Design services using Autodesk Inventor 3D, covering both straightforward and complex development tasks. Includes detailed 3D drawings for large-scale projects.
• Manufacturing Services Manufacturing of stainless steel, black steel, and aluminum equipment and structures. The workshop has capacity for a large number of projects simultaneously at the 3,200 m² facility in Odense.
• Installation Services Installation services in Denmark and internationally, including pipe installation, machine installation, and acting as sub- or main contractor. Long-standing experience in coordinating multiple subcontractors.
• Project Management Project management from initial customer contact through completion, planning using C5 order management software and Microsoft Project, focused on quality, delivery times, and staff safety.

Quantifiable outcome

• Complete turnkey solutions from design to installation ensure minimal customer coordination burden

Named customers6 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature6 records

Partnerships

Five partnerships are on record, tiered major, core and minor.

• DANA-TechnologymajorStrategic or Co-development Partner · 15 October 2019Enhanced collaboration with DANA-Technology (owned by Vagn Hansen, co-owner of Dansk Stålmontage since 2019). High-tech company in Tommerup developing and marketing stainless steel process equipment for Pet Food and Human Food industries. Leverages DSM's strong production capabilities.
• BiogasClean A/ScoreStrategic or Co-development PartnerCollaboration on Power-to-X (PtX) project for Nature Energy in Glansager on Als. Dansk Stålmontage developed and delivered customized construction solutions crucial to realizing PtX technology potential. Partnership combines DSM's construction and pipe installation expertise with BiogasClean's innovative green energy approach.
• AquaGreencoreStrategic or Co-development PartnerPartnership for manufacture and installation of complete wastewater systems for sludge to biochar conversion. AquaGreen provides the technology for sustainable wastewater treatment through drying and pyrolysis process. Partnership combines new technology with heavy steel industry experience.
• OptilogiccoreTechnology or IntegrationLong-standing collaboration for weighing technology. Optilogic develops and builds control systems for weighing equipment in close collaboration with Dansk Stålmontage. Both companies have many years of experience with weighing technology.
• Team RynkebyminorOthersCorporate sponsorship of Team Rynkeby cycling club - a charitable initiative cycling to raise money for children with critical diseases.

Scale indicators3 records

Recent moves8 records

Expansion highlights7 records

Direct peers

• Cabinplant A/S: Danish food-processing equipment manufacturer previously co-owned by Hans Clausen and Vagn Hansen, who are now DSM's principal owners. Operates in the same food/pharma process plant design and fabrication space and serves as the clearest comparison point for DSM's trajectory and scale ceiling.
• Haarslev Industries: Danish-headquartered manufacturer of process equipment for food, pet food, and rendering industries. Visible on DSM's website as a customer/partner and operates in a directly comparable stainless-steel process equipment niche with overlapping customer base.
• Simatek: Danish manufacturer of process equipment including filter systems and handling solutions for food and environmental applications. Comparable mid-sized Danish stainless-steel process equipment specialist serving overlapping food/industrial customers.

Broad incumbents

• GEA Group: Global large-scale supplier of process equipment for food, pharma, and beverage industries, including spray-drying plants referenced in DSM's Pfizer case study. Overlaps with DSM's Food/Pharma vertical but competes from a vastly larger scale, broad product portfolio, and global service network.
• SPX Flow: Global process equipment manufacturer serving food, beverage, and industrial customers. Listed as a customer/partner on DSM's website and a benchmark for the larger incumbent peer set competing for the same Food/Pharma process plant budgets.
• Alfa Laval: Global Swedish-headquartered supplier of heat transfer, separation, and fluid handling equipment for food, pharma, and industrial process plants. Represents the upper-bound incumbent peer for stainless-steel process equipment and competes for the same pharma/food capex budgets.

Emerging players

• DANA-Technology: Danish stainless-steel process equipment manufacturer for pet food and human food, owned by Vagn Hansen who is also co-owner of DSM. A related-party competitor with significant product/customer overlap, important for understanding the broader ownership ecosystem.
• AquaGreen: Danish wastewater treatment technology company that partners with DSM on sludge-to-biochar systems. A small Danish greentech process equipment peer whose projects drive DSM's wastewater vertical pipeline.

Regional players

• BiogasClean: Danish Power-to-X and biogas technology company that partners with DSM on the Nature Energy Glansager project. Comparable in greentech process plant delivery but focused on the technology/IP layer rather than steel fabrication, making it a co-development peer rather than direct competitor.

Others

• VCS Denmark (Vandcenter Syd): Danish water utility and wastewater treatment operator visible on DSM's website. Functions as both customer and ecosystem participant in DSM's GREENTECH/wastewater vertical rather than as a direct competitor.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/danskstaalmontage
• LinkedInlinkedin.com/company/dansk-st%C3%A5lmontage-a-s

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 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 Danish Steel Assembly