G James

What G James does

G. James is a family-owned Australian manufacturer and contractor of integrated glass and aluminium products, founded in 1917 and headquartered at Eagle Farm (Brisbane), Queensland. The company operates approximately 35 locations across every Australian state and territory with over 2,000 employees, and is described as Australia's largest and most diverse producer of glass and aluminium-based products. Core offerings span aluminium windows and doors (sliding, double-hung, louvre, awning/casement, strut, fixed, bi-fold, hinged, pivot, wardrobe, shower screens), facade solutions (shopfronts, window walls, curtain walls, shading systems, custom projects, cladding), secondary-processed glass products (laminating, toughening, insulating glass units, printed/painted, processing, glazing services), and aluminium products (extrusions, fabrication, anodising/powder coating, castings through subsidiary Cheras Industries, plus marine and road-transport specific solutions). Underlying manufacturing capability includes two Australian extrusion presses with 3,000 tonnes per month combined capacity, three glass processing lines in Brisbane/Sydney/Melbourne, robotic glass handling, CNC processing, and NATA-accredited testing facilities.

The business operates a hybrid go-to-market combining direct enterprise sales for commercial facade and infrastructure projects, licensed manufacturers for residential windows and doors in states where the company does not sell direct (Victoria, Western Australia, Northern Territory, Tasmania), and retail showrooms for residential consumers. Pricing is uniformly quote-based with no public disclosure of list pricing, and the company sells primarily to building contractors, architects, specifiers, marine builders (including Incat and Echo Yachts), road-transport OEMs, and homeowners. Distribution relies on company-owned branches, the licensed manufacturer network, branch showrooms, and an online request-a-quote system. Revenue streams are diversified across five product categories — aluminium windows and doors, facade solutions, glass products, aluminium extrusions, and aluminium castings — each categorised as hardware sales.

The company's revenue mechanics centre on project-based quoting, specification-driven sales for commercial and infrastructure projects (Cross River Rail, UniSC Moreton Bay $68 million campus, QAG/GOMA), and volume residential supply through licensed manufacturers. Key certifications include ISO 9001, NATA, WERS, DNVGL, and Lloyd's Register, supporting entry into regulated marine and infrastructure segments. The company is actively hiring and investing in capacity, with a 2024 expansion of the Melbourne Glass Plant adding automated double-glazed lines and robotic handling.

Name

G James

Legal name

G.James Group of Companies

Website

https://gjames.com

Company type

Private

Founded year

1917

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

G. James is a family-owned Australian manufacturer founded in 1917, producing integrated glass and aluminium products — windows, doors, facades, extrusions, and processed glass — for residential, commercial, infrastructure, and marine customers across approximately 35 locations nationwide.

Ownership category

akta.pro rank

Product category

Architectural Glass and Aluminium Building Products

NAICS

Metal Window and Door Manufacturing (332321), Glass and Glass Product Manufacturing (32721), Glass and Glazing Contractors (23815)

SIC

Metal Doors, Sash, Frames, Moldings & Trim (3442), Glass Products, Made Of Purchased Glass (3231)

akta.pro primary industry

Architectural Glazing & Fenestration (Curtain Wall, Windows, Storefronts, Skylights) (IMAFAMAC)

akta.pro secondary industries

Windows (IMADAIAC), Architectural & Building Glazing Systems (Curtain Wall/Storefront/Canopies) (IMADAHAB), Interior Glazing & Glass Partitions (IMAFANAK)

Keywords

• Aluminium windows doors
• Architectural facade systems
• Glass processing manufacturing
• Aluminium extrusions fabrication
• Commercial glazing solutions

Headquarters

HQ city

Brisbane

HQ country

Australia

HQ region

Oceania

Offices6 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Aluminium Windows & Doors: Manufacturing and supply of aluminium windows and doors for residential and commercial applications through company-owned branches and licensed manufacturers.
2. Facade Solutions: Commercial facade systems including shopfronts, window walls, curtain walls, shading systems, custom projects, and cladding for retail, education, hospitals, and high-rise buildings.
3. Glass Products: Secondary glass processing including laminating, toughening, insulating glass units, printed & painted glass, and glazing services.
4. Aluminium Extrusions: Custom and standard geometric aluminium extrusions with in-house die design, surface finishing, processing and machining capabilities. Serves marine, road transport, and industrial manufacturers.
5. Aluminium Castings: Through subsidiary Cheras Industries - gravity and pressure die-casting with engineering, designing, toolmaking, and in-house ingot manufacture. Supplies Australian and overseas manufacturers.

Pricing tiers

Go-to-market motion2 records

Distribution channels5 records

Marketing channels5 records

Core offering

G.James manufactures and distributes aluminium windows and doors for residential, commercial, and monumental buildings, complemented by secondary glass processing (laminating, toughening, insulating), architectural facade systems (shopfronts, curtain walls, cladding, shading), and aluminium extrusion and casting services. The company supplies both finished products through branch showrooms and licensed manufacturers, and custom facade solutions directly installed by G.James teams for commercial and infrastructure projects across Australia.

Product overview

G James is a family-owned Australian manufacturer offering an integrated portfolio of glass and aluminium products. The core offering spans residential and commercial windows (sliding, double hung, louvre, awning, casement, strut, and fixed windows), doors (sliding, bi-fold, hinged, pivot, wardrobe, and shower screens), and facade solutions (shopfronts, window walls, curtain walls, shading systems, custom projects, and cladding). Glass capabilities include laminating, toughening, insulating glass units, printed/painted glass, and processing. Aluminium divisions provide extrusions, fabrication, surface finishing (anodising and powder coating), castings, and specialised solutions for marine and transport industries. Screening accessories (fly, barrier, Crimsafe) complement the window and door range. The company operates manufacturing facilities across Australia with NATA-accredited testing and ISO quality certification.

Differentiator

Problem solved

Functional benefit

Brands

• ColourLite: Range of printed and painted glass products for high-quality reproduction of solid colours, patterns, graphics and photographic images.
• MirrorLite
• OptiLam
• Vanceva
• Solect
• EcoTherm
• LumaTherm
• ShieldTek
• Parkwood
• EcoAL
• GreenCast
• Gossi
• QuickAlly

Products and services

• Sliding Windows (132 Series, 076 Series) Aluminium sliding windows with stainless-steel ball-bearing rollers, available in XO, OX, XOX, and OXXO configurations with PVC cover strips, fly/barrier/Crimsafe screen provisions, and single or double glazing options.
• Double Hung Windows (136 Series) Vertically sliding aluminium windows with spring or counter balance operation, featuring interlocking rails and brush seals for weather resistance.
• Louvre Windows (050 Series) Tilt-adjustable aluminium louvre windows with 102mm, 130mm, and 152mm blade options, corrosion-resistant clips, lever-action handles, and screen compatibility.
• Awning and Casement Windows Outward opening aluminium windows in awning and casement styles with wide sash profiles, continuous seal systems, and internally fitted screens.
• Strut Windows (Gas Strut) Aluminium windows with heavy-duty gas-lift struts for effortless opening to near-horizontal position, with sill-less option for flush benchtop transitions.
• Fixed Windows Non-operable aluminium windows available in rectangle, square, raked, arched, and circular shapes with silicone-butt corner options for picture windows.
• Sliding Doors (246, 247, 445 Series) Aluminium sliding doors with flat-top sills for flush transitions, available in three, four, and five-track options with multiple configurations and Onyx/Axiom pull handles.
• Bi-fold Doors (477 Series) Aluminium bi-fold doors with precision ball bearing rollers, top-hung or bottom rolling systems, configurations from 3 to 6 leaves including service leaf options.
• Hinged Doors (472, 475 Series, Parkwood) Sturdy aluminium hinged doors in 100mm or 125mm frames. Parkwood range offers premium all-aluminium alternative to timber doors with multi-point locking.
• Pivot Doors (475 Series) Contemporary aluminium pivot doors in framed, semi-frameless, and frameless styles, with inswing and outswing operation and concealed closers.
• Wardrobe Doors (801 Series) Space-saving sliding aluminium wardrobe doors with full-height finger grip, available in two, three, and four-door configurations with vinyl coated finishes.
• Shower Screens (826/830 Series) Aluminium framed and frameless shower screens in sliding, pivot, and fixed styles, including semi-frameless pivot options.
• Shopfront Systems Commercial shopfront systems with frameless glass options for retail environments, maximising window space for brand exposure.
• Window Wall Systems Strip window systems installed between floor levels for distinct architectural separation, designed for specific performance and aesthetic requirements.
• Curtain Wall Systems Full-height curtain walling systems spanning multiple building levels, combining glass, aluminium panels, and cladding materials with NATA-accredited testing.
• Shading Systems (Sunblades, Sunshades, Sunscreens) Architecturally designed shading devices including vertical Sunblades for east/west elevations, horizontal Sunshades for north aspects, and translucent Sunscreens.
• Custom Facade Projects Custom glazing projects including frameless entries, lift shafts, pool windows, balustrading, overhead glazing, and office partitions with in-house engineering and project management.
• Cladding Systems Lightweight aluminium composite panel cladding for exterior facades, entrances, column dressing, and interior applications, non-combustible and durably constructed.
• Laminated Glass (OptiLam) Laminated glass products from basic two-ply clear to multi-ply bullet resistant laminates, including Vanceva coloured interlayers producing over 17,000 colour options.
• Toughened and Heat Treated Glass Tempered glass 4mm-25mm thickness and heat strengthened glass up to 12mm, with heat soak testing available to reduce spontaneous breakage risk.
• Insulating Glass Units (IGU) Double and triple-glazed insulating units 12mm to 80mm thickness with maximum size of 5100mm x 2700mm, manufactured in Brisbane, Sydney, and Melbourne.
• Printed and Painted Glass (ColourLite) Digital printing and painting on glass for solid colours, patterns, graphics, and photo-realistic images, with ceramic inks fused into the glass surface.
• Special Purpose Glass (ShieldTek) High-impact safety glass for mining equipment, transport, and marine applications, including ShieldTek Transport, Impact, Security (bullet resistant), and XIR product lines.
• Aluminium Extrusions Custom and standard geometric aluminium extrusions using two Australian presses with 3,000 tonnes per month capacity, including EcoAL reduced-emission and GreenCast recycled content billet.
• Anodising and Powder Coating Surface finishing services including clear and coloured anodising (10-25 micron) and powder coating via Dulux and Akzo Nobel, with Effecta timber-grain replication process.
• Aluminium Castings (Cheras Industries) Aluminium gravity and pressure die-casting with in-house toolmaking, ingot manufacture, and spectrographic chemical analysis, supplying custom componentry to Australian and overseas manufacturers.
• Marine Aluminium Solutions Marine-specific extrusions, aluminium sheet, and castings for boat and ship construction, ISO accredited, DNVGL certified, and Lloyd's registered with export capabilities.
• Standard Geometrics Standard catalogue of angles, channels, flats, hollows, solids, I-beams, T-shapes, and Z-sections for partitioning, shopfront, curtain track, signage, and framing applications.
• Road Transport Aluminium Aluminium extrusions and components for road transport vehicles from light vehicles to heavy combination trays and trailers, including bull bars, roof racks, and tipper framing.
• Customer Exclusive Aluminium Custom-designed extrusion profiles and systems developed in collaboration with G.James designers, serving OEM manufacturers with bulk parts and project-specific items.
• Glazing Services Commercial glass replacement, thermal safety assessments, product selection assistance, complex glazing projects, and compliant supply and installation practices.

Quantifiable outcome

• 100 years in business (milestone achieved in 2017)
• +3 more outcomes

Named customers12 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

14 partnerships are on record, tiered core and minor.

• Unity AlliancecoreStrategic or Co-development PartnerPartnership with Unity Alliance for the Cross River Rail Beenleigh Line Stations Upgrade project, delivering glazing works as part of Queensland's major rail infrastructure project.
• Badge ConstructionscoreImplementation/ SI/ Consulting PartnerConstruction partner for the UniSC Moreton Bay campus expansion ($68 million, 12,500m²), where G.James supplied windows, doors, sun blades, and custom screens.
• Hassell StudiocoreStrategic or Co-development PartnerThree-year collaboration on Brisbane Showgrounds Exhibition Station skylights project, focused on glass types and glazing methods for 13 diamond-shaped skylights with 208 glass panels.
• Bennett ConstructionscoreImplementation/ SI/ Consulting PartnerPartner on Yamba Library and Community Centre project, a new civic space designed to connect and enrich the Clarence Valley region.
• Echo YachtscoreStrategic or Co-development PartnerSupply partner for the 84m White Rabbit superyacht - the largest aluminium and largest tri-hull superyacht in the world. Supplied aluminium sheet, routered componentry, castings, and marine-specific extrusions.
• IncatcoreStrategic or Co-development PartnerMajor aluminium supplier to Australia's leading boat and ship building companies for rigid inflatables, work boats, survey vessels, ferries and superyachts.
• Geelong Glass and AluminiumcoreChannel Partner/ Reseller/ DistributorLicensed manufacturer for Victoria, independently owned and operated business manufacturing selected G.James window and door products.
• Dowell WindowscoreChannel Partner/ Reseller/ DistributorLicensed manufacturer for Western Australia, independently owned and operated business manufacturing selected G.James window and door products.
• Ideal Windows and DoorscoreChannel Partner/ Reseller/ DistributorLicensed manufacturer for Northern Territory, independently owned and operated business manufacturing selected G.James window and door products.
• Wide View WindowscoreChannel Partner/ Reseller/ DistributorLicensed manufacturer for Tasmania (Hobart), independently owned and operated business manufacturing selected G.James window and door products.
• Summit Window SystemscoreChannel Partner/ Reseller/ DistributorLicensed manufacturer for Tasmania (Devonport), independently owned and operated business manufacturing selected G.James window and door products.
• Cheras IndustriescoreStrategic or Co-development PartnerSubsidiary division of G.James that designs and manufactures aluminium castings using gravity and pressure die-casting methods, supplying custom componentry to Australian and overseas manufacturers.
• GossiminorStrategic or Co-development PartnerRelated entity supplying street and park furniture (Gossi street furniture and Gossi AMT102-S off-grid amenity block). Featured as external solution partner on website.
• QuickAllyminorStrategic or Co-development PartnerExternal solution partner supplying scaffolding and access equipment. Featured as external solution partner on website.

Scale indicators7 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• Capral Aluminium: Australia's largest extruder of aluminium products, supplying window, door, and facade system manufacturers. Comparable vertical model spanning extrusion, finishing, and window/door system distribution across Australian construction.
• Vantage Windows & Doors: Australian aluminium window and door systems brand competing in the same residential and commercial fenestration space as G.James, with national distribution through licensee and branch networks.
• Architectural Window Systems (AWS): Australia's other major aluminium window and door manufacturer with national distribution. Closest direct competitor to G.James in residential and light commercial fenestration, serving the same builder and homeowner channels.
• Aneeta Window Systems: Australian manufacturer of aluminium sliding, awning, casement, and double-hung windows for residential and commercial projects. Directly comparable product range and target customer base to G.James's window divisions.

Broad incumbents

• YKK AP: Japanese-headquartered global manufacturer of architectural aluminium products including windows, doors, curtain walls, and storefronts. Operates in Australia via YKK AP Australia, overlapping in commercial facade and architectural glazing.
• Saint-Gobain: Global building materials group with flat glass manufacturing (Saint-Gobain Glass) and architectural products. Comparable at the glass and facade envelope level, and a competitor in commercial glazing specifications.
• Andersen Corporation: North America's largest window and door manufacturer with vertically integrated production and national distribution. Comparable business model of integrated manufacturing across fenestration categories serving residential and commercial markets.
• Schüco: Global German manufacturer of aluminium window, door, and facade systems. Comparable architectural glazing portfolio and a direct competitor in commercial curtain wall and high-end residential markets.
• Reynaers Aluminium: Belgian-headquartered global supplier of aluminium window, door, curtain wall, and sliding systems. Comparable in commercial facade and architectural aluminium offerings, competing for the same premium specification projects.

Regional players

• Viridian Glass: Australia's largest glass manufacturer and processor. Overlaps with G.James's secondary glass processing, laminating, and IGU capabilities as a primary supplier and competitor in Australian architectural glass.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat7 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubevimeo.com/gjames
• Instagraminstagram.com/gjames.au
• Xx.com/gjamesau
• Facebookfacebook.com/GJamesAU

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about G James