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  3. HRS A/S

HRS A/S

HRS A/S develops custom machinery, fabricates and machines metal components, and designs, installs and services ventilation systems. Its Danish operations include Kalundborg, Korsør and HRS Luftteknik in Slagelse. Work ranges from individual parts and prototypes to complete equipment with installation and acceptance testing. The published range includes hygienic stainless-steel equipment for pharmaceutical and food production, FDM polymer printing, structural fabrication and industrial maintenance. Certificate scope varies by site and is detailed separately. Hygienic and aseptic equipment is designed around the requirements of the delivered pharmaceutical or food-production application.

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Private to you. Nothing is shared with HRS A/S automatically.

  • Flakagervej 13, Kalundborg, 4400, DenmarkSupported by Company profile
  • Custom machines and process equipmentSupported by hrs.as
  • ISO 9001:2015Supported by Public evidence

Explore HRS A/S

Capabilities

Machine design on a CAD workstation, published by HRS

Custom machines and process equipment

Design and manufacture of equipment adapted to production and hygiene requirements.

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Mazak Integrex machining equipment shown on HRS’s CNC page

Metal fabrication and machining

Machined components, sheet parts, stainless equipment and structural fabrication.

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FDM printer producing a lattice-shaped polymer part on HRS’s printing page

Polymer components and prototypes

FDM printing of models, fixtures and functional parts.

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Building ventilation ductwork used on HRS’s comfort-ventilation page

Ventilation and testing

Industrial extraction, building ventilation, maintenance, optimisation and air-quality testing.

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Services

Building ventilation design

Price on request

Comfort ventilation and air-distribution solutions adapted to rooms and users.

CNC milling

Price on request

Three- to five-axis milling of metal and plastic for prototypes and production.

Service area
Denmark

CNC sheet bending

Price on request

Trumpf press-brake work, including handling methods for sensitive finishes.

CNC turning

Price on request

Rotational components produced using CAD/CAM-supported CNC turning.

Service area
Denmark

Custom machine development

Price on request

Needs assessment, SolidWorks design, prototypes, manufacture and installation.

Service area
Denmark

FDM polymer printing

Price on request

Design assistance and printing of prototypes, fixtures and small series in PLA, PETG, TPU, TPE and filled polymers.

HEPA integrity and particle testing

Price on request

DOP/HEPA integrity testing, airborne particle counts and tracer-gas measurements.

Metal laser cutting

Price on request

Material-specific sheet cutting from customer 2D/3D drawings or assisted design.

Ventilation energy optimisation

Price on request

Assess filter, fan or plant changes with cost, energy and payback calculations.

Ventilation service

Price on request

Preventive maintenance agreements tailored to new and existing systems.

Welding and fabrication

Price on request

Steel, stainless and aluminium fabrication, rolling, assembly and installation.

Service area
Denmark and international customers; workshop and on-site work

Industrial repair and maintenance

Price on request

Repair and recreation of metal components at the workshop or customer site.

Service area
Denmark and international customers; workshop and on-site work

Industrial ventilation engineering and installation

Price on request

Source extraction for dust, fumes, welding smoke and chips; project design through installation.

Machine modification and reverse engineering

Price on request

Adapt existing machines or recreate components for revised production needs.

Service area
Denmark

Stainless-steel finishing

Price on request

Pickling, electropolishing, glass blasting, ball polishing, grinding, high polishing and initial cleaning.

Selected work

Outdoor dust-filter installation illustrated in HRS’s wood-pellet silo example

Dust extraction at a wood-pellet silo

An outdoor filter was installed to capture dust released during filling of a wood-pellet silo.

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Certifications and standards

  • ISO 9001:2015

    DNV 59479-2009-AQ-DEN-DANAK; 6 January 2026–15 September 2027. HRS A/S, Flakagervej 13, with Langagervej 3, Korsør and Slagelse in appendix. Scope includes mechanical manufacture, repair, materials re-stamping, polymer design/3D production and ventilation; Langagervej includes technical installations and related electrical work.

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  • ISO 14001:2015

    DNV C567464; 13 January 2026–12 January 2029. HRS A/S at Flakagervej 13, Lilleøvej 14 and Sverigesvej 11. Mechanical components, machinery, maintenance, materials re-stamping, polymer design/3D production and ventilation.

    View source
  • ISO 3834-2:2021

    DNV C630914 Rev.1.0; 21 June 2024–21 June 2029. HRS at Langagervej 3 and additional Korsør site. Mechanical manufacture and repairs; pressure equipment, structural parts and machinery. Main material groups 1, 2, 3, 5, 6, 8, 10, 22; Korsør groups 1, 2, 3, 8, 22. Main ISO 4063 processes 21, 78, 111, 131, 132, 135, 136, 138, 141, 142; Korsør excludes 21 and 78.

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  • EN 1090-1:2009/A1: 2011: factory production control

    DNV 2388-CPR-24-30915 Rev.0.0, issued 5 April 2024. HRS Langagervej 3 and Lilleøvej 14. Structural steel/aluminium, EXC3; design included, declaration methods 1/2/3a. Material groups 1, 2, 3, 8.1, 8.2, 10.1, 22; welding processes 111, 131, 132, 135, 136, 138, 141. Conditional continuing validity; no fixed expiry printed.

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  • DIN 2303 Q1 BK2: Flakagervej 13

    DNV WWA000022E Rev 2, issued 2026-06-26, valid 2026-06-26–2029-06-25. HRS A/S, Flakagervej 13, 4400 Kalundborg. DIN 2303 manufacturer qualification Q1 BK2 for military products, processes 111, 135, 141 and DIN CEN ISO/TR 15608 material group 8.1. No scope transfer to other HRS sites.

    View source

References

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  • Danish Defence

    Production customer relationship with Danish Defence.

Company

Founded
1980

Location

  • Kalundborg: Flakagervej 13, Kalundborg, 4400, Denmark
  • Korsør: Lilleøvej 14, Korsør, 4220, Denmark
  • Slagelse: Sverigesvej 11, Slagelse, 4200, Denmark
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Works with

Industries
Pharmaceutical production, Food processing, Industrial manufacturing, Defence

Applications

Custom production machinery, Hygienic process equipment, Metal components, Industrial and building ventilation

Materials

Steel, Stainless steel, Aluminium, Copper, Brass, Plastics

Processes

Mechanical design, Prototyping, Machine building, Reverse engineering, Machine modification, CNC milling, CNC turning, Laser cutting, Press-brake bending, Welding, Metal fabrication, Industrial maintenance, Component repair, Electropolishing, Pickling, Glass blasting, Polishing, FDM 3D printing, Ventilation design, Ventilation installation, Ventilation maintenance, Energy assessment, HEPA integrity testing, Particle measurement

Related categories

Custom additively manufactured componentsCustom machined componentsCranes, lifts & load-positioning equipmentStructures & structural componentsCustom mechanical parts & subassembliesTools & manufacturing machineryBuildings & workplace equipmentMechanical & fluid components

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Updated Sep 13, 2026

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