Internorm
Internorm manufactures high-performance window and door systems integrating thermal insulation, acoustic insulation, and security features, selling through certified installation partners to urban residential and commercial customers across European markets.
- Company typePrivate
- Founded1966
- HeadquartersBudapest, Hungary
- Headcount1,001–5,000
- GTM typeB2B and B2C
- OfferingHardware or Manufacturing
What Internorm does
Internorm is a privately held manufacturer of high-performance window and door systems, founded in 1966 and headquartered in Budapest, Hungary, with a workforce in the 1,001–5,000 range. The company builds integrated glazing products that combine thermal insulation, acoustic insulation, security hardware, and configurable aesthetic design for residential and commercial applications.
Its core products are two-fold: a high-performance window system and a high-performance door system, both engineered around the same platform of energy efficiency, acoustic dampening, and security. Underlying technology centers on integrated glazing construction rather than any disclosed software or AI layer; the value proposition is mechanical and material rather than digital.
Internorm generates revenue through hardware sales distributed exclusively via certified installation partners, with no direct-to-consumer salesforce disclosed. In the Scottish market, Wolfline Windows & Doors acts as the certified local installation partner, providing quoting, technical expertise, and installation for residential customers. Pricing is quote-based and not publicly disclosed. The company also offers maintenance services alongside its product sales. No funding rounds, M&A history, leadership details, or financial disclosures are present in the available data.
Internorm firmographics
Firmographics- Name
- Internorm
- Website
- https://ajtodesign.hu
- Company type
- Private
- Founded year
- 1966
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- Internorm manufactures high-performance window and door systems integrating thermal insulation, acoustic insulation, and security features, selling through certified installation partners to urban residential and commercial customers across European markets.
- Ownership category
- akta.pro rank
Internorm industry classification
Industry- Product category
- Window and Door Manufacturing
- NAICS
- Glass and Glazing Contractors (238150)
- SIC
- Metal Doors, Sash, Frames, Moldings & Trim (3442)
- akta.pro primary industry
- Windows (IMADAIAC)
- akta.pro secondary industries
- Exterior Doors (IMADAIAA), Architectural Glazing & Fenestration (Curtain Wall, Windows, Storefronts, Skylights) (IMAFAMAC)
Keywords
Where Internorm is headquartered
LocationHeadquarters
- HQ city
- Budapest
- HQ country
- Hungary
- HQ region
- Europe
Markets served
Internorm business model
Business model- GTM type
- B2B and B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales
Revenue model
- Window and Door Systems Sales: Internorm generates revenue through the sale of high-performance window and door systems. The products are sold to end customers through certified installation partners who provide technical expertise and installation services.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
Internorm product offering
Product offeringCore offering
Internorm manufactures and sells high-performance window systems and door systems for residential and commercial properties. The products integrate energy efficiency, acoustic insulation, security technology, and premium aesthetic design into unified glazing solutions. Sales and installation are delivered through a network of certified local installation partners, complemented by ongoing maintenance services.
Product overview
Internorm offers a portfolio of high-performance window and door systems designed for residential and commercial applications. The company's product line centers on window systems and door systems that integrate energy efficiency, acoustic insulation, security technology, and aesthetic design options. These products are distributed and installed through authorized local partners such as Wolfline Windows & Doors in Scotland.
Differentiator
Problem solved
Functional benefit
Products and services
- High-Performance Window Systems Energy-efficient window systems integrating acoustic insulation, security technology, and customizable aesthetic design options. Designed for urban residential and commercial environments where thermal performance, noise reduction, and security are priorities. Sold and installed through certified local installation partners such as Wolfline Windows & Doors.
- High-Performance Door Systems Premium door systems featuring energy efficiency, acoustic insulation, integrated security technology, and design options suited to various property types. Targeted at residential and commercial buyers seeking high-performance entry solutions, delivered via certified installation partners.
- Sales and Maintenance Services Complementary sales and maintenance services supporting Internorm's installed base of high-performance window and door systems. Delivered through the certified installation partner network to ensure ongoing product performance and customer support.
Companies that use Internorm
Customer profileNamed customers1 record
Segments1 record
Ideal customer profiles2 records
Internorm technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Internorm partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Wolfline Windows & DoorscoreWolfline Windows & Doors operates as the certified local installation partner for Internorm in Glasgow, Scotland. They provide technical expertise and professional installation services for Internorm's high-performance window and door systems. The partnership enables Internorm to reach residential customers in the Glasgow urban market through a trusted local installer with established market presence.
Recent moves3 records
Expansion highlights4 records
Internorm competitors and assessment
Company assessmentDirect peers
- Schüco: German-based global manufacturer of aluminium and uPVC window, door and façade systems. Directly comparable to Internorm as a premium European producer of high-performance fenestration products targeting residential and commercial buildings.
- Reynaers Aluminium: Belgian manufacturer of aluminium window, door and curtain-wall solutions for residential and commercial projects. Closely matches Internorm's integrated high-performance window and door offering for the European market.
- Hörmann: German manufacturer of doors, frames and related building-opening products. Comparable to Internorm as a large-scale European producer of premium door and window systems distributed through dealer/installer networks.
- Rehau Window Solutions: Polymer-based window, door and façade solutions provider serving European residential and commercial markets. Directly comparable to Internorm's uPVC/PVC window and door product lines with similar energy-efficiency positioning.
- Aluplast: German PVC-U window and door profile manufacturer selling to fabricators across Europe. Comparable to Internorm as an integrated fenestration producer targeting energy-efficient residential applications.
- Veka AG: One of the largest European PVC window profile manufacturers supplying fabricators and OEMs. Comparable to Internorm as a high-volume European producer of energy-efficient window systems.
- Salamander Industrie-Produkte: European PVC window and door profile manufacturer serving residential markets. Directly comparable to Internorm's uPVC-based window and door offerings across Europe.
- Gealan Fenster-Systeme: German PVC window and door profile manufacturer supplying fabricators across Europe. Directly comparable to Internorm in the production and supply of energy-efficient window/door systems for residential renovation.
Broad incumbents
- VELUX Group: Global leader in roof windows and skylights with broader daylight/ventilation product portfolios. Comparable as a premium European fenestration brand focused on energy efficiency and indoor comfort, overlapping with Internorm's urban residential positioning.
Regional players
- WIŚNIOWSKI: Polish manufacturer of garage doors, entrance doors, windows and fences with growing European reach. Comparable to Internorm as a regional European producer of premium door and window systems distributed via partner networks.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
Internorm financial estimates
Financial estimateRevenue estimate
Valuation estimate
Internorm leadership team
Management profileNumber of profiles
Internorm funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Internorm 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 Internorm
What does Internorm do?
Internorm manufactures and sells high-performance window systems and door systems for residential and commercial properties. The products integrate energy efficiency, acoustic insulation, security technology, and premium aesthetic design into unified glazing solutions. Sales and installation are delivered through a network of certified local installation partners, complemented by ongoing maintenance services.
When was Internorm founded?
Internorm was founded in 1966. It employs 1,001 to 5,000 people.
Where is Internorm based?
Internorm is headquartered in Budapest, Hungary, in the Europe region.
How does Internorm make money?
One revenue line is on record: window and Door Systems Sales.
Who are Internorm's main competitors?
Direct peers on record are Schüco, Reynaers Aluminium, Hörmann, Rehau Window Solutions, Aluplast, Veka AG, Salamander Industrie-Produkte and Gealan Fenster-Systeme. VELUX Group is listed as a broad incumbent. WIŚNIOWSKI is listed as a regional player.
Does Internorm have an API?
No public API is recorded for Internorm.
What industry is Internorm in?
Internorm's product category is Window and Door Manufacturing. Its primary akta.pro industry code is IMADAIAC, Windows, with a secondary code of IMADAIAA, Exterior Doors. Its NAICS code is 238150 and its SIC code is 3442.