Top 15 Aluminum Window Manufacturers in 2025

Table of Contents

Aluminum windows are a popular choice among homeowners, commercial property owners, and building professionals. And it is easy to see why. 

Aluminum is durable, resilient against frequent use, and able to withstand different weather conditions. It pairs well with window hardware and can be styled in various finishes or profile sizes for aesthetic appeal.

But before you get to enjoy these advantages, you will need to find aluminum window manufacturers capable of delivering aluminum windows that match your vision and meet the needs of your project. 

Fortunately for you, you don’t have to look much farther. Here are 15 top aluminum window manufacturers with solid reputations, quality windows, and reliable services.

The Best Aluminum Window Manufacturers: An Overview

Let’s have a quick comparative look at the different manufacturers and what they have to offer.

ManufacturerLocationStrengthsMain ProductsBest ForCertificationsWebsite
All WeatherCalifornia, USAWell-defined
window series
Windows
Doors
Homeowners
Architechts
Building
contractors
NFRC
AAMA/ALI
https://www.allweatheraa.com/
HotianHefei, Anhui, ChinaAll-inclusive services
Comprehensive
customization services
Custom windows and doorsHomeowners
Building professionals
Wholesalers
NAMI
NFRC
https://hotianwindows.com/
MilgardTacoma, WA, USACurated window designs for specific requirements.Windows
Patio doors
Building professionals
Residential building projects
ENERGY STAR®https://www.milgard.com/
Monumental Windows and DoorsPalm Beach, CA, USALuxury window design
Professional consultation services
Custom windows and doorsLuxury residential construction projectsNFRC
ASTM
https://www.monumentalwd.com/
Crystal WindowsFlushing, NY, USAEnergy-efficient windows
High production capacity
Windows
Doors
Residential builds
Building professionals
Homeowners
AAMA/FGIAhttps://crystalwindows.com/
Nu-Look WindowsMyaree, Western AustraliaHigh-performance windowsWindows
Doors
Security screens
Homeowners
Building professionals
Residential and commercial builds
BAL40
WERS
https://www.nulookwindows.com.au/
The Strommen GroupCambridge, UKHigh production capacity
Presence in multiple regions
Doors
Windows
Homeowners
Building professionals
Passive Househttps://strommengroup.com/en
Imperial AluminumWeribee, AustraliaA wide variety of window optionsWindows
Doors
Building professionals
Residential and commercial projects
None Indicatedhttps://www.imperialaluminium.com.au/
South Pacific WindowsAdelaide, AustraliaNumerous customization options
High production capacity
Windows
Doors
Building professionals
Residential property builds
WERS
NATA
https://www.southpacificwindows.com.au/
Rhino AluminumBroadstairs, Kent, UKEnergy-efficient windowsWindows
Doors
Homeowners
Building professionals
None indicatedhttps://rhinoaluminium.co.uk/
OTIIMAPovoa Varzim, PortugalPremium quality windows
High-performance features
Windows
Doors
Building professionals
Large-scale residential and commercial builds
EKANAL
Roto
https://otiima.com/
Ideal CombiHurup, DenmarkInnovative, exclusive window solutionsWindows
Doors
Residential and commercial builds
Building professionals
Q Mark
SBD
DVV
CE
https://idealcombi.com/
KastrupHolstebro and Skive, DenmarkEnergy-efficiency windowsMultiple factories Aluminum windowsResidential and commercial builds
Homeowners
Building professionals
FSC® PEFC®https://kastrupwindows.com/
Unik FunkisViborg, DenmarkQuality aluminum exterior and wood interior windows
Energy-efficient windows
Custom windows and doorsHomeowners
Residential building professionals
DVV
CE
https://unikfunkis.com/
MarlinWest Yorkshire, UKA variety of windows for different budgetsWindows
Doors
Homeowners
Building professionals
Trustmarkhttps://www.marlinwindows.co.uk/

All Weather

All Weather Windows Doors Manufactures

All Weather manufactures custom residential and commercial aluminum windows. It offers them in 3 main series, each with unique features and benefits.  

  • Series 5000 – appealing, affordable, custom aluminum windows for residential, multi-family home, and K-12 education buildings. 
  • Series 6000 – high-strength, triple-glazed, energy-efficient aluminum windows for residential and commercial buildings.
  • Series 6100 & 6200 – highest energy efficiency windows made with extruded aluminum and insulated glass. Ideal for residential, low-rise, multi-family homes, and commercial buildings.

Beyond these features, buyers can order different window types from each series and request custom detailing, such as a specific shape, size, or finish.

Company Type: Manufacturer

Location: Vacaville, California, USA

Products Offered: Windows, Doors

Services Provided: Window customization, 

Quality Standards and Certifications: NFRC, AAMA/ALI

Bottom Line: All Weather caters to both residential and commercial building projects. It also has well-defined services for homeowners, architects, and building contractors.

Website: https://www.allweatheraa.com/

Hotian

Hotian Windows Doors manufactures

Hotian is a leading manufacturer of custom aluminum windows for residential and commercial buildings. They are energy-efficient, designed with security features, durable, and low-maintenance. The company catalog comprises a broad selection of aluminum window designs, such as:

  • Aluminum single-hung windows 
  • Weather-resistant single-hung windows
  • Impact-resistant, sound-proofed, bi-fold windows
  • Impact-proof, sound-proof commercial exterior bi-fold windows

These and other types of aluminum windows are available as listed, but clients can also request customizations, such as particular types of hardware, window shapes, dimensions, and much more. Hotian equally accepts fully bespoke window orders and provides consultation and custom design services in-house. 

The average lead time for aluminum windows is 15 to 20 days. The MOQ is 1 aluminum window. Hotian works with and ships to clients globally.

Company Type: Manufacturer

Location: Hefei, Anhui, China

Products Offered: Custom windows, Custom doors

Services Provided: Custom design, Manufacturing, Window customization, Shipping Support, After-sale support

Quality Standards and Certifications: CE, NAMI, NFRC

Bottom Line: Hotian has a high production capacity and the required hands-on experience to supply aluminum windows for both commercial and residential constructions. It additionally has dedicated services for homeowners, building professionals, and wholesalers.

Website: https://hotianwindows.com/

Milgard

Milgard Windows Doors Manufactures

Milgard specializes in new and replacement aluminum windows for residential properties. The main options include:

  • Aluminum casement windows
  • Aluminum storm windows
  • Black aluminum windows
  • Slim-profile aluminum windows
  • Thermally enhanced aluminum windows

The different designs cater to various requirements. The storm windows, for example, are ideal for regions prone to extreme weather, while the slim-profile windows offer great views with their large glass surface areas. Each of these window types is also energy-efficient, but the levels vary.

Company Type: Manufacturer

Location: Tacoma, Washington, USA

Products Offered: Windows, Patio doors

Services Provided: Project planning support, Window customization 

Quality Standards and Certifications: ENERGY STAR®

Bottom Line: Milgard Windows is recommendable for building pros involved in residential builds or renovations.

Website: https://www.milgard.com/

Monumental Windows and Doors

Monumental Windows Doors Manufactures

Monumental Windows and Doors is a manufacturer of custom luxury aluminum windows. The luxury aspect lies in the stunning views, quality finishes of the windows, and their high-performance features.

Aluminum windows by this manufacturer are classified into 3 main series. Each series offers specific window types, like awning, projected, or fixed windows, with a defined range of features.

The average lead time for Monumental custom aluminum windows is 6 to 10 weeks. 

Company Type: Manufacturer

Location: Palm Beach, California, USA

Products Offered: Custom windows, Custom doors

Services Provided: Window customization, Professional design consultation

Quality Standards and Certifications: NFRC, ENERGY STAR®, ASTM

Bottom Line: Monumental Windows and Doors is an ideal window supplier for luxury residential construction projects of all scales.

Website: https://www.monumentalwd.com/

Crystal Windows

Crystal Windows Doors Manufactures

All aluminum windows from Crystal Windows are energy-efficient as they are built using thermally broken aluminum. They are available in different window types for residential and commercial buildings. The options include:

  • Fixed windows
  • Double hung windows
  • Sliders
  • Casement windows
  • Window walls

Each window type is further available in different series with distinct features. Some of the features that vary between series include the quality of the glass, the depth of the window frame, and the profile design, which determines if the window is suitable for new builds or replacement projects.

Company Type: Manufacturer

Location: Flushing, New York, USA

Products Offered: Windows, Doors

Services Provided: Project consultation, Window customization

Quality Standards and Certifications: AAMA, BABA

Bottom Line: Crystal Windows has a high production capacity and can thus supply aluminum windows for residential projects of all scales. It also has curated solutions for building professionals and homeowners.

Website: https://crystalwindows.com/

Nu-Look Windows

Nu Look Windows Doors Manufactures

The aluminum windows from Nu-Look Windows are designed to deliver a remarkable user experience. They have niche high-performance features such as:

  • Specially designed wheels to ensure smooth operation of heavy-duty aluminum windows.
  • Special central vent locks that allow users to secure windows in fully closed or partially open positions.
  • Water-resistant sills

Nu-Look Windows offers different window types, including awning, sliding, louvre, bi-fold, and casement windows for residential and commercial projects. They are available in single and double-glazed designs, and each category is built with handpicked features depending on the application for which the window is designed.

Company Type: Manufacturer

Location: Myaree, Western Australia

Products Offered: Aluminum doors, Aluminum windows, Security screens

Services Provided: Window customization, Installation services

Quality Standards and Certifications: WERS, BAL40

Bottom Line: Nu-Look has the capacity and experience to supply aluminum windows for residential and commercial projects. Its installation services are a plus for homeowners, but it also provides support to building professionals. 

Website: https://www.nulookwindows.com.au/

Strommen Group

Strommen Group Windows Doors Manufactures

The Strommen Group specializes in custom windows for commercial buildings as well as single, and multi-family residential buildings. 

The company builds aluminum windows using Schuco and PROCURAL window systems, which are both renowned for their premium quality. Some of their key benefits include minimal frame depth, watertightness, and resistance to wind burglary.

The profiles can be fitted with double or triple-glazed glass. These types of glazing are all low-e glass, but they are also available in varieties that offer distinct features such as self-cleaning, noise reduction, or solar control.

Company Type: Manufacturer

Location: Cambridge, UK

Products Offered: Windows, Doors, Curtain wall systems, Fire-resistant systems

Services Provided: Window customization, Project management support, Installation services

Quality Standards and Certifications: Passive House

Bottom Line: With multiple factories and regional offices, the Strommen Group is well-equipped to serve homeowners and building professionals involved in residential and commercial building projects of all sizes.

Website: https://strommengroup.com/en

Imperial Aluminum

Imperial Aluminum Windows Doors Manufactures

Whether you are looking for sliding, awning, bi-fold, or arch windows, Imperial Aluminum can custom-make them for your project. It manufactures bespoke aluminum windows for different types of residential and commercial builds.

Its Standard Residential line of aluminum windows is optimized for entry-level single and multi-family residential projects on a budget. Its Premium Residential series, in contrast, is suitable for more nuanced, high-budget residential builds. 

Its commercial aluminum windows offer more customization options and more high-performance features.

Company Type: Manufacturer

Location: Werribee, Australia

Products Offered: Aluminum windows and doors

Services Provided: Window customization 

Quality Standards and Certifications: None Indicated

Bottom Line: Imperial Aluminum offers suitable aluminum windows for different residential and commercial projects of different scales and budgets. It has well-organized services for architects and other building professionals.

Website: https://www.imperialaluminium.com.au/

South Pacific Windows

South Pacific Windows Doors Manufactures

South Pacific manufactures high-quality awning, gas strut, casement, bi-fold, sliding, louvre, and sashless windows. They are available in single and double-glazed designs and are also customizable with other energy-efficient solutions such as thermally broken aluminum frames.

This manufacturer also provides other customization options, which include: 

  • Different types of glass, e.g., decorative glass, noise-reducing glass, self-cleaning glass, etc.
  • Various color finishes
  • Window screens
  • Different opening configurations

Company Type: Manufacturer

Location: Adelaide, SA, Australia

Products Offered: Windows, Doors 

Services Provided: Window customization 

Quality Standards and Certifications: WERS, NATA

Bottom Line: South Pacific Windows has the capacity and experience to manufacture and supply custom aluminum windows for residential projects for a single home or an estate/community construction.

Website: https://www.southpacificwindows.com.au/

Rhino Aluminum

Rhino Aluminum Windows Doors Manufactures

Rhino Aluminum has a wealth of experience in crafting heritage windows as well as aluminum windows for modern homes. They are available in different types, shapes, colors, finishes, and sizes. Their profiles are made of thermally broken aluminum to improve their energy efficiency 

Rhino Aluminum prioritizes quality customer service. The company’s team is available to provide professional advice to customers and make the ordering process seamless. 

Company Type: Manufacturer

Location: Broadstairs, Kent, UK

Products Offered: Windows, Doors

Services Provided: Window customization, Reliable customer support

Quality Standards and Certifications: None Indicated

Bottom Line: Rhino Aluminum is an ideal window manufacturer and supplier for all types of residential projects. It serves both homeowners and building professionals. 

Website: https://rhinoaluminium.co.uk/

OTIIMA

OTIIMA Aluminum Windows Doors Manufactures

OTIIMA has a well-established global reputation as a premium window manufacturer. It categorizes its window designs into 4 series. They vary based on:

  • The size and installation design of their profiles
  • Energy efficiency features 
  • Performance features, e.g., Air and water tightness, wind resistance, sound insulation, etc.

In addition to the curated features, each series offers ideal aluminum window solutions for different budgets. The outlined features of each series equally make it easy to identify the best option for commercial or residential aluminum windows.

Company Type: Manufacturer

Location: Póvoa Varzim,  Portugal

Products Offered: Windows

Services Provided: Window customization

Quality Standards and Certifications

Bottom Line: OTIIMA’s multiple regional offices and high production capacity make it an ideal window manufacturing partner for global, large-scale residential and commercial projects. Its operational structure is easier for building professionals to navigate.

Website: https://otiima.com/

Ideal Combi

Ideal Combi Windows Doors Manufactures

Ideal Combi brings the excellent minimalism and high functionality of Danish design to the global window industry. It invests in innovation and has exclusive aluminium window frame types and technologies. They include the IdealCombi Futura+, IdealCombi Futura+I, and IdealCombi Frame FC, among others.

The distinct features of each type of frame make it suitable for specific window design requirements. It is thus easy to compare them and select the best frames for your windows, whether you prioritize high energy efficiency, slim profiles, weather protection, durability, or any other preferences.

Company Type: Manufacturer

Location: Hurup, Denmark

Products Offered: Windows, Doors

Services Provided: Window customization, After-sale services

Quality Standards and Certifications: Q Mark, SBD, DVV, CE

Bottom Line: Ideal Combi manufactures aluminum windows for residential and commercial buildings. They are customizable and available in small and large-scale orders.

Website: https://idealcombi.com/

Kastrup

Kastrup Windows Doors Manufactures

Kastrup designs and produces residential aluminum windows with an aluminum exterior and a wooden interior. The designs range from minimalist with grand views to classic and contemporary. It also manufactures custom commercial building aluminum windows.

All Kastrup windows are optimized to provide a basic level of burglar protection and energy efficiency. However, you can also opt for customizations with higher performance features like triple glazing, multiple weather seals, and other weather protection provisions. 

Company Type: Manufacturer

Location: Holstebro and Skive, Denmark

Products Offered: Aluminum windows

Services Provided: Window customization, Dedicated project liaison for commercial projects

Quality Standards and Certifications: FSC® or PEFC®

Bottom Line: Kastrup is a top contender for homeowners and building professionals sourcing quality, energy-efficient aluminum windows. It has multiple factories with enough capacity to produce windows for residential, multi-home, and commercial developments. 

Website: https://kastrupwindows.com/

UnikFunkis

UnikFunkis Windows Doors Manufactures

UnikFunkis promises top-quality windows at competitive prices. The company specializes in windows with an aluminum exterior and a wooden interior. They are low-maintenance, durable, and available in different window types.

The aluminum-wood combination, quality window glazing, and high-integrity seals make these windows highly energy-efficient. UnikFunkis also offers a proprietary Energiplus window with a much higher energy efficiency rating.

Company Type: Manufacturer

Location: Viborg, Denmark

Products Offered: Custom windows and doors

Services Provided: Window customization, Professional consultation

Quality Standards and Certifications: DVV, CE

Bottom Line: UnikFunkis offers a vast selection of energy-efficient windows at competitive prices. This, in addition to its professional services, makes it a recommendable window manufacturer for residential projects.

Website: https://unikfunkis.com/

Marlin

Marlin Windows Doors Manufactures

Marlin is famous for its replacement windows for heritage buildings, but it also manufactures aluminum windows for modern residential buildings. They are made to measure for each project and are customizable in specific colors, shapes, and finishes.

Various window types are available in different series with curated features. The EcoFutural range, for example, is uniquely optimized for high energy efficiency and thermal comfort, while Alitherm 400 offers contemporary energy-efficient windows on a budget.

Company Type: Manufacturer

Location: West Yorkshire, UK

Products Offered: Windows, Doors 

Services Provided: Online ordering, Window customization, Installation services

Quality Standards and Certifications: Trustmark

Bottom Line: Marlin’s Products and services are easily accessible to homeowners and building professionals. The company also caters to a range of budgets and can supply aluminum windows for projects of all scales.

Website: https://www.marlinwindows.co.uk/

Conclusion

Windows are a significant investment in the look, security, comfort, and functionality of any property. Options like aluminum windows are, therefore, worth considering given the many advantages that they offer. 

Fortunately, as we have learned on this list, there are aluminium window manufacturers for every need, budget, or project type. Better still, you can opt for a full-service manufacturer like Hotian that is equipped to fulfill all your aluminum window requirements and works with clients globally. Contact us today for a free consultation or a detailed quote.

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