Internorm
UnclaimedInternorm is Austria-based, Europe’s leading window and door brand delivering high-performance, design-driven solutions worldwide.
Overview
Internorm is Austria-based, Europe’s leading window and door brand delivering high-performance, design-driven solutions for homes and commercial projects worldwide. The company designs, manufactures and supplies a broad range of windows and entrance doors across multiple materials, combining secure, energy-efficient performance with contemporary aesthetics. Internorm operates three high-tech production sites in Austria and distributes its products exclusively through a global network of carefully selected partners, ensuring local service and expertise. The company emphasizes sustainability and quality through in-house research and development, proprietary extrusion and glass production, and extensive service programs. Its design language spans multiple styles to suit varied architectural tastes, from modern, minimalist lines to timeless elegance, and it provides resources for architects and builders including design guidance, catalogs and partner networks. Internorm commits to long-term customer relationships, offering advice, maintenance and aftercare through its service platforms and partner ecosystem. The company positions itself as a complete solution provider for windows and doors, combining safety, comfort, and energy efficiency with durable, aesthetically-pleasing products and a focus on European and international markets.
Mission statement
To design and manufacture high-quality, energy-efficient windows and doors that enhance comfort, security and living experience for customers while delivering reliable service through a network of trusted partners.
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What we offer
Windows
High-quality, energy-efficient windows designed to fit any architectural style.
Pricing not published
www.internorm.com/en-us/products/windowsEntrance Doors
Custom-designed entrance doors offering high security and style for every home.
Pricing not published
www.internorm.com/en-us/products/doorsI-tec Innovations
Enhance comfort and security with innovative I-tec technologies for windows and doors.
Pricing not published
www.internorm.com/en-us/products/i-tec-innovationsBurglary Protection
Enhance your home security with advanced burglary protection solutions from Internorm.
Pricing not published
www.internorm.com/en-us/products/burglary-protectionWho do we serve
Premium European Homes
European luxury residences seeking energy efficiency and security.
Geography: Europe and international markets
Pain points: Energy loss, security concerns, design constraints, long lead times
Goals: Increase property value, reduce energy costs, achieve design goals
Positioning: Premium residential markets in Europe seeking energy-efficient, secure, aesthetically versatile windows and doors integrated with design.
Architects And Specifiers
Design professionals who specify high-performance fenestration for luxury and commercial projects.
Geography: Europe and North America
Pain points: Difficulty in selecting reliable, code-compliant fenestration; coordinating with builders; ensuring integration with smart systems
Goals: Deliver accurate specifications, reduce procurement risk, meet design and energy targets
Positioning: Architects and design studios require specification-ready fenestration systems with advanced security, energy performance, and seamless integration with smart building features.
Commercial And Institutional Clients
Owners and operators of commercial buildings seeking durable, energy-efficient fenestration.
Geography: Global, with emphasis on Europe and North America
Pain points: Lifecycle costs, maintenance, security, regulatory compliance, long lead times
Goals: Lower total cost of ownership, ensure compliance, improve occupant comfort
Positioning: Commercial projects require durable, secure, energy-efficient fenestration that integrates with building systems and sustainability goals.
Market segments
Market size by segment
Growth potential (CAGR)
Passive house and energy-efficient fenestration
Products and components designed to meet Passivhaus and low-energy building standards by maximizing insulation, minimizing thermal bridging and reducing heating and cooling demand.
Products: Windows, I-tec Innovations, Entrance Doors
Burglary-resistant windows and doors
Hardware, frame-integrated locking and glazing systems engineered to comply with RC2/RC3 security classes and resist forced entry for enhanced occupant safety.
Products: Burglary Protection, Entrance Doors, Windows, I-tec Innovations
Smart and connected fenestration
Integrated control hubs, sensors and automated shading and access features that enable remote control, building connectivity and automated comfort and security functions.
Products: I-tec Innovations, Windows, Entrance Doors
Design-led custom fenestration for architects and builders
Design customization, digital printing, multi-material finishes and online configurators that support architectural specifications and aesthetic integration in residential and commercial projects.
Products: Entrance Doors, Windows, I-tec Innovations
More information about our offering
Windows
Internorm windows are crafted in Austria, combining high-quality materials with energy efficiency and design flexibility. Covering UPVC, UPVC aluminium, and timber aluminium constructions, they include options like integrated blinds and a wide array of accessories. Grouped into four design styles: studio, home pure, home soft, and ambiente, these windows complement Internorm doors and sun protection, creating a unified living environment. Produced at three Austrian sites, they emphasize in-house research, sustainable manufacturing, and customization.
Pricing not published
- Provides Tailored Design OptionsInternorm offers diverse design styles to ensure that every customer can find the perfect match for their home’s architecture and aesthetic preferences.
- Ensures Safety and Saves EnergyInternorm windows are built for maximum security without compromising on energy efficiency, ensuring warm, quiet, and safe living spaces.
- Supports Sustainable BuildingThese certified windows contribute significantly to energy-efficient construction, helping builders meet stringent energy performance goals.
- Enhances Comfort and PrivacyThese innovative windows include blinds that provide sun protection and privacy effortlessly, eliminating the need for added external shading systems.
- Offers Material VersatilityInternorm's windows come in various materials, catering to different style preferences and performance needs to meet diverse customer requirements.
- Allows Personal CustomizationVarious accessories are offered, allowing customers to personalize their windows and enhance functionality.
- Enhances Stability and InsulationThe continuous fixing of the glass unit to the frame improves thermal insulation and burglary protection, making windows safer and more efficient.
Entrance Doors
Internorm entrance doors are built to order with high quality locking systems and durability. They are offered in four design styles: studio, ambiente, home pure, and home soft, and can be designed online with the door designer. Available in aluminium and timber-aluminium, these doors emphasize security, weather resistance, and fit with Internorm windows and sun protection.
Pricing not published
- Ensure Maximum SecurityAdvanced locking systems provide safety for your home, tested to RC2 standard with optional RC3 for added peace of mind.
- Create Custom DesignsUse the intuitive online tool to personalize your door with various materials, colors, and styles to match your preferences.
- Choose Unique StylesSelect from various design styles to match your home's architectural character seamlessly.
- Select High-Quality MaterialsChoose from durable aluminium or timber-aluminium options, ensuring longevity and aesthetic appeal.
- Resist All WeatherMaterials and construction ensure durability against the elements, ensuring a reliable entrance for your home.
I-tec Innovations
I-tec Innovations are Internorm's integrated technologies that enhance comfort, security, and energy efficiency. The lineup includes I-tec Secure, Shading, Glazing, Insulation, Connect, Open, and Decor, applicable across Internorm windows and doors to provide secure performance, solar shading powered by photovoltaic energy, intelligent control, and customized digital printing.
Pricing not published
- Provides Maximum Burglary ProtectionI-tec Secure employs an innovative locking mechanism that integrates flaps pressing against the frame, ensuring a high level of security while simplifying cleaning.
- Eliminates Energy CostsI-tec Shading utilizes a photovoltaic module to operate without external energy, offering intelligent control of light and privacy for optimal comfort.
- Improves Thermal EfficiencyI-tec Insulation ensures complete filling of frame chambers, significantly enhancing insulation to achieve superior energy performance.
- Enables Smart Home IntegrationI-tec Connect facilitates remote management of your home’s environment, enhancing convenience and adaptability for users.
- Simplifies Access for EveryoneThe innovative unlocking mechanism of I-tec Open allows for easy entry, making it accessible for children and those with limited mobility.
- Offers Personalized AestheticsI-tec Decor allows homeowners to customize their window designs, aligning them with personal styles and home interiors.
Burglary Protection
Internorm Burglary Protection includes standard security across all windows and doors, with additional high-end options delivered by I-tec technologies. I-tec Secure provides maximum burglary protection, integrating enhanced lock strength and impact resistance.
Pricing not published
- Offers Flexible Security LevelsInternorm provides customizable security options, meeting various safety needs.
- Enhances Glass Panel SecurityThe I-tec Glazing technology secures glass panes firmly, enhancing safety.
- Enhances Security And Simplifies MaintenanceThe integration of locking mechanisms within the window frame improves overall safety and facilitates maintenance.
- Ensures Basic ProtectionEvery Internorm window comes with essential security features to protect against unauthorized access.
Sources
Methodology and sourcing behind the figures and links shown above.
Passive house and energy-efficient fenestration
Estimation synthesizes published passive-house and energy-efficient building reports in the search results. StrategicMarketResearch reports a global passive house market value of USD 84.6B (2024) with a 9.8% CAGR; GrowthMarketReports reports USD 122.5B (2025) with an 11.5% CAGR. Fortune Business Insights gives the broader energy-efficient building market at USD 36.07B (2025) with ~11.3% CAGR. Combining these documented passive-house valuations, component importance (fenestration/windows), and reported CAGRs yields a consolidated market-size estimate of roughly USD 100B and a growth potential near 11% CAGR (global, medium-term).
- The global passive house market is valued at USD 84.6 billion in 2024; CAGR of 9.8% from 2024 to 2030.
- Global passive house building market size reached USD 122.5 billion in 2025; projected CAGR of 11.5% during 2026-2034.
- The global energy efficient building market size was valued at USD 36.07 billion in 2025; CAGR 11.32% from 2026–2034.
Burglary-resistant windows and doors
Estimation based on a specialized security-window market figure (USD 5.49B in 2025, CAGR ~5.5%) and scaling to include doors using broader market context. Global windows & doors market estimates (USD ~203–211B in 2025) and the doors market ($163.16B in 2025) indicate security/burglary-resistant products are a small, fast-growing niche. I used the explicit security-window value as the core subsegment and added an estimated security-door component (~70% of the security-window market) to produce a combined burglary-resistant windows+doors market ≈ USD 9.4B in 2025, with growth potential aligned to the security-window CAGR (~5.5%), which exceeds the overall windows & doors sector CAGR (~4.2–4.4%).
- The windows and doors market was estimated at USD 202.9 billion in 2025.
- The global windows and doors market size was valued at USD 211.04 billion in 2025.
- Doors market size has reached to $163.16 billion in 2025; expected to grow to $243.65 billion in 2030 at a CAGR of 8.2%.
- The Security Window Market was valued at USD 5.49 Billion in 2025 and is projected to reach USD 9.37 Billion by 2035, growing at a CAGR of 5.5%.
Smart and connected fenestration
Used focused market figures for smart glazing as a baseline and scaled to include motorized coverings, sensors, motors, control hubs and integration services. Coherent Market Insights estimates the smart window market at US$6.93B (2026); adding adjacent categories (motorized shades, control hardware, sensors, integration and retrofit services) and demand driven by larger smart-building (USD143B in 2025) and smart-home (USD113.4B in 2025) markets supports a total smart & connected fenestration TAM of roughly USD10B today. Growth potential is anchored to smart-window CAGRs (~9.8–9.9%) with incremental upside from increased building- and home-level integration, yielding an estimated CAGR ~11% for the fenestration segment.
Design-led custom fenestration for architects and builders
Anchored to explicit regional façade/fenestration data (India US$2.86B in 2023) and large construction/architectural services markets, I scaled to a global premium, design-led custom fenestration niche. Assumed global façade/fenestration is multiple times the Indian market and that high-end, architect-specified custom fenestration represents roughly 10–15% of that fenestration/facade demand. Growth expectation (≈7.5% CAGR) is aligned with the Indian façade CAGR (7.18%) and adjacent building-design product trends (architectural lighting/LED markets showing mid-single to low-double digit CAGRs).
- Indian façade market size reached US$2,855.4 million in 2023; expected to reach US$5,431.9 million by 2032 (CAGR 7.18%).
- The GCC construction market, valued at approximately $147 billion in 2024 (projected to exceed $226 billion by 2033).
- Architectural Services Market Size 2024 USD 387,985 Million; CAGR 5.9% (2024–2032).
- Architectural Lighting Market size was valued at USD 11.1 billion in 2025 and projected to USD 21.6 billion by 2035 (CAGR 6.9%).
- Internorm
- Windows
- Entrance Doors
- I-tec Innovations
- Burglary Protection
- The global passive house market is valued at USD 84.6 billion in 2024; CAGR of 9.8% from 2024 to 2030.
- Global passive house building market size reached USD 122.5 billion in 2025; projected CAGR of 11.5% during 2026-2034.
- The global energy efficient building market size was valued at USD 36.07 billion in 2025; CAGR 11.32% from 2026–2034.
- The windows and doors market was estimated at USD 202.9 billion in 2025.
- The global windows and doors market size was valued at USD 211.04 billion in 2025.
- Doors market size has reached to $163.16 billion in 2025; expected to grow to $243.65 billion in 2030 at a CAGR of 8.2%.
- The Security Window Market was valued at USD 5.49 Billion in 2025 and is projected to reach USD 9.37 Billion by 2035, growing at a CAGR of 5.5%.
- Global smart window market is estimated to be valued at US$ 6.93 Billion in 2026
- The global smart building market size was valued at USD 143.00 billion in 2025
- The global smart home solutions market size was valued at US$113.4 billion in 2025
- Smart Glass Market Size, Share, Trends | CAGR of 9.9%
- Indian façade market size reached US$2,855.4 million in 2023; expected to reach US$5,431.9 million by 2032 (CAGR 7.18%).
- The GCC construction market, valued at approximately $147 billion in 2024 (projected to exceed $226 billion by 2033).
- Architectural Services Market Size 2024 USD 387,985 Million; CAGR 5.9% (2024–2032).
- Architectural Lighting Market size was valued at USD 11.1 billion in 2025 and projected to USD 21.6 billion by 2035 (CAGR 6.9%).
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