The Top 19 Steel Window Manufacturers

Here are the best steel window manufacturers globally. If you’re looking for high-quality windows of this type, you can’t go wrong with any of these.

There are many steel window manufacturers to choose from, each with its own unique products and features.

The following companies specialize in the design, manufacturing, and supply of individually engineered high-quality steel windows.

Hope’s Windows

Manufacturer: hopeswindows.com

Contact phone: (716) 665-5124

Types of windows:

• Steel windows: $300-$500 per window
• Bronze windows: $500-$1,000 per window
• Custom windows: Price varies depending on design

Hope’s Windows, Inc. is a leading manufacturer of custom steel and bronze windows and doors, specializing in historic preservation, cultural, institutional, commercial and luxury residential applications.

Based in Jamestown, New York, Hope’s windows and doors are handcrafted from materials that are designed to last for a century or longer. The company offers a wide range of window and door products that are backed by industry-leading warranties.

Optimum Window Manufacturing

Manufacturer: optimumwindow.com

Contact phone: 845-647-1900

Types of windows:

• Fire-rated windows: $200-$300
• Detention prison systems: $500-$1,000
• Thermally broken aluminum windows: $100-$200

Optimum Window is a steel window manufacturer company that has been in business since 1985. They are located in Ellenville, New York and have a variety of window types that they manufacture including fire-rated windows, detention prison systems, and thermally broken aluminum windows.

They use high-quality materials and have a variety of warranty options available for their products.

Portella

Manufacturer: portella.com

Contact phone: 147 979-1333

Types of windows:

• Awning windows: $200-$300
• French casement windows: $400-$600
• Fixed windows: $100-$200

Portella is a steel window manufacturer company that specializes in the design, manufacture and supply of individually engineered, high-quality steel windows. Their black metal windows are made from 100% recyclable, durable steel to boost the eco-credentials of your project.

As well as market-leading sustainability, they also exceed all industry standards, providing a unique, luxurious and high-end finish to any development or renovation project. Technical Specifications: Their custom metal windows are created by three generations of blacksmiths who forge products to within 1/16” tolerance.

Torrance Steel Window Company

Manufacturer: torrancesteelwindow.com

Contact phone: (310) 328-9181

Types of windows:

• Old world, thin sight-line light intermediate steel windows doors
• High performance, double weather-stripped heavy intermediate steel windows and doors
• Historical preservation windows
• Fire rated steel windows and doors
• The company does not list prices for their windows on their website. However, they do offer a free estimate for anyone interested in their services.

Torrance Steel Window Company is a manufacturer of hot rolled steel windows and doors. They have their beginnings over one hundred years ago, when Soule Steel started operations in 1904.

Since 1962, Torrance Steel Window Co. has carried on the tradition of producing durable, high quality, custom hot rolled steel windows and doors for the architectural and building industries.

Their product line includes old world, thin sight-line light intermediate steel windows doors; high performance, double weather-stripped heavy intermediate steel windows and doors; historical preservation windows; fire rated steel windows and doors. All of their products are fabricated with hot-rolled steel sections made from 100% recycled steel.

The company mission is to continue the tradition of providing the finest, hand-crafted, custom steel windows and doors to those who seek beauty and function without ever compromising the highest level of customer service.

Torrance Steel Window Company is located in Torrance, CA.

They offer a free estimate on their website for anyone interested in their services.

The French Steel Company

Manufacturer: frenchsteel.com

Contact phone: 202-609-9835

Types of windows: The French Steel Company offers a variety of steel windows, including single-hung, double-hung, casement, awning, and bay windows. Prices vary depending on the size and style of the window, but start at around $500 per window.

The French Steel Company is a window manufacturer that specializes in custom steel windows. Their windows are made from high-quality steel and are available in a variety of styles to suit any home or commercial space.

The company offers a 10-year warranty on the operation of all their windows and doors, as well as a one-year warranty on finishes. They have their headquarters in Washington, D.C., but their products are available worldwide.

Rehme Steel Windows & Doors

Manufacturer: rehmesteel.com

Types of windows:

• Sliding windows: $300-$500
• Casement windows: $400-$600
• Awning windows: $350-$550
• Hopper windows: $250-$450
• Fixed windows: $200-$400

Rehme Windows & Doors is a company that specializes in the manufacture of stainless steel windows and doors. All of their products are made in America using 100% stainless steel and are subject to a rigorous 70-point quality control check before leaving the facility.

They offer a wide variety of window and door designs, as well as a 15-point inspection after installation. Their products are available exclusively through dealers, and they have a dealer portal on their website.

Rehme Windows & Doors is headquartered in the United States.

Citadel Window & Door

Manufacturer: citadelwindowanddoor.com

Contact phone: (866) 248-6270

Types of windows:

• Custom steel windows: $300-$600 per window
• NFRC-certified steel windows: $600-$1,200 per window
• Thermally broken steel windows: $1,200-$2,400 per window
• Non-thermal steel windows: $600-$1,200 per window
• Cold-rolled steel windows: $1,200-$2,400 per window
• Hot-rolled steel windows: $1,200-$2,400

Citadel Window & Door is a steel window manufacturer company that specializes in custom, NFRC-certified steel windows and doors. Their factory-direct steel-frame systems are fully recyclable and available in thermally broken, non-thermal, cold- and hot-rolled profiles to meet a range of design needs.

They offer a variety of hardware choices, including various handle and hinge styles in a range of finishes, as well as premium bronze or stainless-steel hardware in sculpted handle styles. Citadel Window & Door is headquartered in Victor, ID.

Euroline Steel Windows

Manufacturer: eurolinesteelwindows.com

Contact phone: (877) 590-2741

Types of windows:

• Casement windows: $250-$500
• Awning windows: $300-$600
• Hopper windows: $400-$700
• Sliding windows: $500-$800
• Fixed windows: $600-$1000

Euroline Steel Windows and Doors is a US-based company that specializes in the manufacture of precision-fabricated steel windows and doors. The company uses only the highest quality materials in its products, and each window and door is custom-made to order.

Euroline Steel Windows and Doors offers a wide range of styles and designs to suit any home or office, and all of their products come with a limited lifetime warranty.

Crittall Windows

Manufacturer: crittall-windows.com

Contact phone: 893905-1280

Types of windows:

• Steel casement windows: starting at $600 per window
• Steel sash windows: starting at $700 per window
• Tilt and turn windows: starting at $800 per window
• Steel French doors: starting at $1,200 per door
• Innervision partitions: starting at $500 per partition

Crittall is a world-renowned manufacturer of steel windows, doors, and interior partitions. Based in the UK, Crittall has been crafting high-quality fenestration solutions since 1849.

Utilizing cutting-edge technology and traditional craftsmanship, Crittall provides bespoke solutions for both residential and commercial projects worldwide. Crittall windows are made from the highest quality materials and are available in a variety of styles to suit any aesthetic.

Whether you’re looking for window replacement, historic steel replication, or stunning new build solutions, Crittall has the perfect solution for you. All Crittall windows come with a comprehensive 10-year warranty for your peace of mind.

In addition to windows, Crittall also manufactures doors and interior partitions. Their innovative Innervision partition system is the perfect way to add an extra level of privacy and style to your home office or commercial space.

For more information on Crittall’s products and services, please visit their website or contact their headquarters directly.

Seekircher Steel Window

Manufacturer: seekirchersteelwindow.com

Contact phone: 914-734-8004

Types of windows:

• Vintage steel casement windows: $200-$300 per window
• Restored steel casement windows: $250-$350 per window

Seekircher Steel Window is a company that repairs and restores steel casement windows. They are headquartered in Peekskill, New York and have a comprehensive collection of vintage steel casement windows and doors.

The company offers a variety of warranty options and is a premier resource for homeowners, designers, and architects.

West Leigh

Manufacturer: west-leigh.co.uk

Types of windows:

• Curtain walling: £100-£200 per window
• Heritage projects: £200-£300 per window
• Thermally broken windows: £100-£200 per window
• Fire rated windows: £200-£300 per window
• Replacement windows: £50-£100 per window
• Repairs & refurbishments: £50-£100 per window
• Bespoke service: £200-£300 per window

West Leigh is a leading steel window and door manufacturer with over 75 years of experience in the commercial steel window and door sector. Their products are made to measure by their UK team of expert manufacturers and are finished and welded individually by hand, ensuring the strength and quality of each welded connection.

West Leigh offers a wide range of services including curtain walling, heritage projects, thermally broken windows, fire rated windows, replacement windows, and repairs & refurbishments. They also offer a bespoke service for those who require it.

West Leigh’s headquarters are located in London, England.

Midland Metal Windows Ltd

Manufacturer: midlandmetalwindows.co.uk

Types of windows:

• Single glazed windows: starting at £100 per window
• Double glazed windows: starting at £200 per window
• Triple glazed windows: starting at £300 per window

This company is a leading manufacturer of bespoke steel windows. They have been supplying and installing steel windows since 2012.

The company is registered in England and Wales with company number 08183964. Their headquarters are located in Nottingham, England.

The company offers a variety of window options including single glazed, double glazed, and triple glazed windows. They also offer a variety of finishes for their windows including galvanized and powder coated finishes.

The company offers a full range of services from project management to replacing a single window.

MHB

Manufacturer: mhb.eu

Types of windows:

• Slimline steel windows: starting at €1,000 per window
• Handcrafted steel windows: starting at €2,500 per window
• Steel doors: starting at €1,500 per door

MHB is a Dutch company that has been in business for over 350 years. They specialize in handcrafted steel windows and doors.

Their products are some of the slimmest on the market and they offer a variety of profile systems to choose from. MHB also offers co-creation for iconic projects.

The Steel Design Company

Manufacturer: thesteeldesign.com

Types of windows:

• Steel frame windows: starting at $300 per window
• Steel frame doors: starting at $500 per door

This company makes steel frame windows and doors. They use premium quality steel that is hot-rolled in Switzerland.

Their products are backed by a 10 year warranty. Their headquarters are located in Australia.

Glacier Window & Door

Manufacturer: glacierwindow.com

Types of windows:

• Casement windows: $350-$650
• Awning windows: $325-$575
• Hopper windows: $250-$450
• Sliding windows: $400-$700
• Fixed windows: $200-$400

This company specializes in steel windows and doors. They use high-quality materials and offer a variety of warranty options.

Their headquarters are located in Portland, Oregon.

Prestige Steel Doors and Windows

Manufacturer: prestigedoorsandwindows.com

Contact phone: 460 284-0684

Types of windows:

• Iron doors
• Steel doors
• Windows
• Railings
• Gates

Prestige Steel Doors and Windows is a family-owned and operated manufacturer of iron doors, steel doors, windows, railings, and gates. They are dedicated to delivering unparalleled customer service and satisfaction from the beginning of the design process through manufacture, distribution, installation, and after-sales support.

Prestige Steel Doors and Windows uses only the highest quality materials in their products and offers a variety of warranty options to suit their customer’s needs. Their headquarters are located in Austin, Texas.

Olek

Manufacturer: oleklejbzon.com

Contact phone: 212-243-3363

Types of windows:

• Tudor era steel windows: $200-$300
• Thermally efficient windows with insulated glass: $250-$350
• Casement sash adjusters: $50-$100
• Pivot hinges: $50-$100
• Locks: $50-$100

Olek Windows is a steel window manufacturer located in the United States. The company produces windows made of iron and steel, with a focus on those from the Tudor era.

They offer restoration, repair, and replacement services for these types of windows, as well as new construction. Olek Windows also provides thermally efficient versions of their windows with insulated glass.

Their products come with a variety of hardware options, including casement sash adjusters, pivot hinges, and locks.

Optimum Steel Windows

Manufacturer: peakap.com

Contact phone: 103784-9766

Types of windows:

• Casement windows
• Awning windows
• Hopper windows
• Sliding windows
• Fixed windows

Optimum Window is a steel window manufacturer that offers a variety of window and door systems for commercial, high-end residential, and landmark applications. The company’s products are made from fully-welded hot-rolled and cold-rolled steel and come with a fire-rated option.

Optimum Window is headquartered in the United States.

Ottostumm

Manufacturer: ottostumm.com

Types of windows:

• Casement windows: $200-$300
• Awning windows: $300-$400
• Hopper windows: $400-$500
• Sliding windows: $500-$600
• Fixed windows: $600-$700

This company specializes in steel windows and doors. They use a variety of metals, including bronze and stainless steel, to create their products.

They offer a wide range of options for both new construction and historic preservation projects. Their products are available in a variety of sizes and configurations to meet the needs of any project.

They also offer a variety of accessories to complete your window or door installation.

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