Insights

Market leadership Internorm is Europe’s largest window brand with a widespread distribution network across 21 countries, indicating strong brand recognition and channel potential for cross-selling premium window solutions and related glazing products.

Made in Austria All products are 100% made in Austria, highlighting quality, origin-driven value proposition, and potential appeal for importers and installers seeking premium, dependable supply chains.

Channel expansion Existing footprint includes 11 offices and 1,300 distribution partners; strategic sales opportunities exist by onboarding additional UK and EU partners or expanding current partner programs with value-added services.

Strategic partnerships Recent and ongoing partnerships with regional glazing specialists and CPD-based collaborations suggest a fertile path for co-marketing, training, and joint business development with specifiers and installers.

Growth potential Revenue range indicates mid-market scale with growth trajectory; sales teams can target installers and builders in high-value segments, leveraging a proven track record (28M+ units sold) to build credibility and win large projects.

Similar companies to Internorm

Internorm Tech Stack

Internorm uses 8 technology products and services including Google Ads, Hotjar, Amazon Web Services, and more. Explore Internorm's tech stack below.

Internorm's Email Address Formats

Internorm uses at least 4 email formats:
Internorm Email FormatsExamplePercentage
First.Last@internorm.comJohn.Doe@internorm.com
54%
FirstLast@internorm.comJohnDoe@internorm.com
41%
Last@internorm.comDoe@internorm.com
3%
First@internorm.comJohn@internorm.com
2%

Frequently Asked Questions

What is Internorm's official website and social media links?

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Internorm's official website is internorm.com and has social profiles on LinkedIn.

How much revenue does Internorm generate?

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As of August 2026, Internorm's annual revenue is estimated to be $10M - $25M.

What is Internorm's NAICS code?

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Internorm's NAICS code is 4233 - Lumber and Other Construction Materials Merchant Wholesalers.

How many employees does Internorm have currently?

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As of August 2026, Internorm has approximately 308 employees across 2 continents, including Europe and North America. Key team members include Ceo Internorm International Gmbh - Member Of The Board: M. W., Head Of Online Marketing: G. S. and Director: M. K. Explore Internorm's employee directory with LeadIQ.

What industry does Internorm belong to?

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Internorm operates in the Wholesale Building Materials industry.

What technology does Internorm use?

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Internorm's tech stack includes Google Ads, Hotjar, Amazon Web Services, Cookiebot, Shopify, Mimecast, Netlify and Piwik PRO Core.

What is Internorm's email format?

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Internorm's email format typically follows the pattern of First.Last@internorm.com. Find more Internorm email formats with LeadIQ.

When was Internorm founded?

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Internorm was founded in 1966.
Internorm logo

Internorm

Wholesale Building MaterialsOberösterreich, Austria201-500 Employees

Internorm is a wholesale building materials company focused on windows and related glazing solutions. It positions itself as Europe’s largest window brand, with 100% of its products manufactured in Austria and distributed through a network of 11 company offices and about 1,300 distribution partners across 21 countries. The business traces its roots back nearly a century, with its current form dating to more than 50 years ago, reflecting a long-standing presence in the market. Based in Traun, in the Oberösterreich region of Austria, the company operates as a mid-sized enterprise employing several hundred people.
Internorm serves building professionals and end customers through an extensive distribution network, and its engagement with architects, contractors, and specifiers includes CPD-style programs to share knowledge on glazing solutions. A notable recent development is a partnership with Thames Valley Windows in the United Kingdom, expanding its reach in that market.

Section iconCompany Overview

NAICS Code
4233 - Lumber and Other Construction Materials Merchant Wholesalers
Founded
1966
Employees
201-500

Section iconFunding & Financials

  • $10M - $25M

    Internorm's revenue is estimated to be in the range of $10M - $25M

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