What KRONE does

KRONE (legal entity KRONE VINDUER A/S) is a Danish manufacturer of custom-designed windows and doors, founded in 1952 and headquartered in Vrå, North Jutland. The company operates two specialized production facilities in Vendsyssel and three physical showrooms across Denmark (Rødovre, Horsens, and Harken/Vrå). It produces a multi-line product portfolio covering wood, wood/aluminium, and composite-core systems: Energy (continuous wood joint for thermal performance), Flex (inward-opening tilt/turn), COto62 (composite frame core), Wood (solid slow-grown European pine with ~90% heartwood), View (ultra-slim ~30mm frame), Fire (EI30/EI2 30 fire-rated per EN 16034), Entry (facade doors), and Skydedøre (lift-and-slide doors). Core technical features include 3-layer low-energy glass, U-values as low as 0.65 W/m²K (View), sound reduction up to 46 dB (Flex), RC2 security, and integrations with VELFAC solar/acoustic glass and GEZE GENIUS multi-point locks. Certifications include CE marking per EN 14351-1, EPDs per ISO 14025 and EN 15804, Nordic Swan ecolabel registration (COto62, Wood), and pending DGNB documentation across the full range.

The business model is custom, project-based manufacturing sold directly to end customers. KRONE generates revenue through one-time sales of quote-priced, custom-built windows, doors, and sliding doors tailored to individual project specifications, with no public pricing and no subscription or recurring component. Go-to-market is a hybrid of direct showroom consultation, a "Byg & montér" professional services channel for architects and builders, and a dedicated technical documentation portal (produkter.kronevinduer.dk) serving as a specification and design resource. Customer segments are two primary personas — homeowners/private residential and architects/building professionals — addressed via a horizontal segmentation approach. Marketing is conducted through the corporate website, Instagram and LinkedIn organic channels, showroom experiences, and downloadable brochures and lookbooks. Geographic reach is single-country (Denmark), with no international expansion signals in the source data.

Name

KRONE

Legal name

KRONE VINDUER A/S

Website

https://kronevinduer.dk

Company type

Private

Founded year

1952

Operating status

Operating

Headcount range

101–250 employees

Short description

KRONE (KRONE VINDUER A/S) is a Danish custom manufacturer of premium wood and wood/aluminium windows and doors, serving homeowners, architects, and builders across Denmark via direct showroom sales and bespoke production at two Vendsyssel facilities.

Ownership category

akta.pro rank

Product category

Windows and Doors Manufacturing

NAICS

Wood Window and Door Manufacturing (321911)

SIC

Millwood, Veneer, Plywood, & Structural Wood Members (2430), Lumber & Wood Products (No Furniture) (2400)

akta.pro primary industry

Windows (IMADAIAC)

akta.pro secondary industries

Interior Doors (IMADAIAB), Exterior Doors (IMADAIAA), Commercial & Industrial Doors (Sectional, High-Speed, Fire, Security) (IMADAIAF)

Keywords

• Custom window manufacturing
• Wood aluminium doors
• Fire-rated windows
• Energy efficient glazing
• Facade door systems

Headquarters

HQ city

Vrå

HQ country

Denmark

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Windows and doors – custom manufactured: KRONE designs and produces custom-built windows, doors, and sliding doors tailored to individual project specifications in terms of dimensions, design, and details. Revenue is generated through direct sales of manufactured products, with own production facilities providing full control over quality and the ability to handle both standard and complex architect-designed projects.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

KRONE designs and manufactures custom-built windows and doors in solid timber, wood/aluminium, and composite-core systems for residential and architectural projects. The product portfolio spans energy-efficient (Energy, COto62, View), fire-rated (Fire), inward-opening (Flex), solid timber (Wood), and exclusive facade and sliding doors (Entry, Skydedøre). Production is carried out in two specialized facilities in Vendsyssel, Denmark, with sales conducted directly through three Danish showrooms.

Product overview

KRONE (KRONE VINDUER A/S) is a Danish manufacturer of custom-designed windows and doors with more than 70 years of experience, operating two specialized production facilities in Vendsyssel, Denmark. The company offers two core product categories: Windows (Vinduer) and Doors (Døre), each available across multiple product series. The window portfolio comprises six distinct series: KRONE Energy (high-efficiency timber/aluminum with continuous wood joint), KRONE Flex (inward-opening timber/aluminum), KRONE COto62 (timber/aluminum with composite core), KRONE Wood (solid timber), KRONE View (ultra-slim timber/aluminum for maximum glazing), and KRONE Fire (fire-rated). The door portfolio covers the same series adapted for doors, plus two additional lines: KRONE Entry (exclusive facade doors in hardwood and timber/aluminum) and KRONE Skydedøre (lift-and-slide doors in timber or timber/aluminum). All products are available with a range of glass options, hardware handles (Tokyo, Toulon, Randi, Stockholm), and accessories. Technical documentation includes system section drawings, performance declarations (DoP), EPDs, DGNB documentation, assembly guides, and lock system guides.

Differentiator

Problem solved

Functional benefit

Brands

• KRONE Energy: Wood/aluminum window and door system with continuous wood joint, designed for high energy efficiency projects with 3-layer low-energy glass.
• KRONE Flex
• KRONE COto62
• KRONE Wood
• KRONE View
• KRONE Fire
• KRONE Entry
• KRONE Skydedøre

Products and services

• KRONE Energy

Quantifiable outcome

• Uw-values from approx. 0.65 W/m²K (View) to 0.97 W/m²K (Wood), enabling high energy class ratings
• +3 more outcomes

Named customers1 record

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration9 records

Feature6 records

Scale indicators2 records

Recent moves6 records

Expansion highlights4 records

Market position

Strengths4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/krone-vinduer
• Instagraminstagram.com/kronevinduer
• Facebookfacebook.com/Krone-Vinduer-AS-444569565672058

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 KRONE