TOSTEM India

What TOSTEM India does

TOSTEM India is the Indian operating arm of Japan's LIXIL Group, incorporated as LIXIL Window Systems Private Limited and headquartered in Gurgaon, Haryana with approximately 138 employees. The company manufactures and distributes premium aluminium windows, aluminium doors (sliding, casement, French, bi-fold, corner slider, slide-and-fold, ventilation), steel entrance doors under the GIESTA brand, aluminium façades (curtain wall and storefront), Airflow ventilation systems, and IN16 interior door solutions. Its technical differentiation rests on pre-engineered, factory-assembled "Window-in-a-Box" units, patented TEXGUARD anodised coating technology (claimed 40-year scratch and corrosion resistance), EPDM rubber gasket sealing, and compliance with JIS, ASTM, AAMA, ISO 9001, and TISI international standards. The product portfolio is organized into design series (Grants, ATIS, We Plus, We 70) and has received Red Dot, iF Design, and German Design Awards.

The company operates an enterprise field-sales go-to-market: products are sold exclusively through an authorized dealer network across India, supplemented by TOSTEM Studio showrooms (Mumbai flagship) for premium customer experience, with lead capture routed via the website quotation system. Pricing is quote-based and tiered — for example, GIESTA steel entrance doors range from approximately ₹15K-30K (budget) to ₹80K-150K+ (premium) per unit — reflecting a premium positioning anchored on Japanese engineering heritage and LIXIL brand equity. Marketing is content-driven, anchored on the TADA design awards program for architects, a blog/Knowledge Centre with named window consultants, an e-catalogue, and project gallery showcase. Primary customer segments are residential homeowners and architects/builders, with façades representing a move into commercial/hospitality projects. No revenue, funding rounds, M&A activity, or AI/ML capabilities are disclosed in the available data.

Name

TOSTEM India

Legal name

LIXIL Window Systems Private Limited

Website

https://tostemindia.com

Company type

Private

Operating status

Operating

Headcount range

101–250 employees

Short description

TOSTEM India (LIXIL Window Systems Private Limited) manufactures and distributes premium aluminium windows, doors, GIESTA steel entrance doors, and façades with proprietary TEXGUARD coating, selling exclusively through authorized dealers and TOSTEM Studios to homeowners, architects, and builders across India.

Ownership category

akta.pro rank

Product category

Aluminium Windows and Doors

NAICS

Metal Window and Door Manufacturing (332321), Ornamental and Architectural Metal Products Manufacturing (33232), Sheet Metal Work Manufacturing (332322)

SIC

Metal Doors, Sash, Frames, Moldings & Trim (3442)

akta.pro primary industry

Windows (IMADAIAC)

akta.pro secondary industries

Exterior Doors (IMADAIAA), Interior Doors (IMADAIAB), Custom Window & Door Fabrication & Replacement (HSAPAJAI), Doors, Windows & Millwork Retail (Interior/Exterior Doors, Windows, Moulding) (CRAIAEAI), Weatherstripping & Door/Window Sealing Products (IMADAGAH), Architectural Hardware & Door Controls (Hinges, Locks, Closers, Panic Devices) (IMADAIAI)

Keywords

• Aluminium windows doors
• Steel entrance doors
• Architectural facades
• Pre-engineered window systems
• Anodised aluminium products

Headquarters

HQ city

Gurgaon

HQ country

India

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Aluminium Windows and Doors: Sale of pre-engineered aluminium windows and doors including sliding windows, casement windows, folding doors, and French doors. Revenue generated through authorized dealers and direct sales. Premium positioning with Japanese engineering quality.
2. Steel Entrance Doors: Premium GIESTA steel entrance doors with multi-point locking systems and integrated ventilation options. Targets main door applications for residential homes with security-focused features.
3. Aluminium Façades: Architectural façade systems including curtain wall and store front façades for commercial and residential buildings. Engineered with cutting-edge Japanese innovation.
4. Airflow System: Ventilation solutions including GIESTA Airflow doors, ventilation slots, and aluminium/glass louvers designed for Indian homes to enhance living space ventilation.
5. Interior Solutions: IN16 interior series including hanging doors, swing doors, and fixed dividers. Embodies Japanese design philosophy for harmonious living spaces.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels6 records

Core offering

TOSTEM India (legally LIXIL Window Systems Private Limited) manufactures and supplies premium Japanese-engineered aluminium windows, aluminium doors, steel entrance doors, aluminium architectural facades, airflow ventilation systems, and interior door systems. Products feature patented TEXGUARD coating technology, pre-engineered system designs, and EPDM gasket sealing for the Indian residential and commercial construction market. Sales are executed through an authorized dealer network supplemented by TOSTEM Studio showrooms.

Product overview

TOSTEM India, a subsidiary of LIXIL Group (Japan), offers a comprehensive portfolio of aluminium and steel building products. The core offering consists of aluminium doors (sliding, casement, French, bi-fold, corner slider, slide and fold, ventilation), aluminium windows (sliding, casement, awning, fixed, glass-to-glass corner, French, tilt and slide, slit, vertical sliding), and steel entrance doors under the GIESTA brand. Supporting products include airflow systems with louvers, architectural façades, and interior doors. These products are organized into design series (Grants, ATIS, We Plus, We 70) and are distinguished by proprietary TEXGUARD coating technology providing 40-year durability. The Window-in-a-Box pre-engineered system ensures precise installation. Products are tested to international standards (JIS, ASTM, AAMA) and have received design awards including Red Dot, iF Design, German Design, and KIDS Design Awards.

Differentiator

Problem solved

Functional benefit

Brands

• TOSTEM: Core brand for aluminium windows and doors, known for Japanese innovation and precision engineering.
• GIESTA
• TEXGUARD

Products and services

• Aluminium Doors Premium aluminium doors offered in sliding, casement, French, folding (bi-fold), corner slider, slide and fold, and ventilation configurations, with patented TEXGUARD coating providing up to 40-year scratch and corrosion resistance. Targeted at residential and commercial construction projects across India.
• Aluminium Windows Aluminium windows available in sliding, casement, awning, fixed, glass-to-glass corner, French, tilt and slide, slit, and vertical sliding configurations, pre-engineered for precision fit with system-integrated EPDM coatings. Sold to homeowners, architects, and builders in India.
• Steel Entrance Doors (GIESTA) Premium steel entrance doors with multi-point locking systems featuring triple sickle-shaped latches, factory-applied TEXGUARD anodised coating, and integrated airflow ventilation options. Targeted at luxury and premium residential main door applications.
• Airflow System Ventilation system for Indian homes including GIESTA Airflow doors, ventilation slots, aluminium louvers, and glass louvers, providing controlled ventilation while maintaining weather resistance.
• Aluminium Façades Aluminium and glass facade systems including curtain wall and store front facades, engineered with Japanese innovation for commercial building applications.
• Aluminium Interior Doors Interior door solutions including hanging doors, swing doors, and fixed dividers under the IN16 series, designed to embody Japanese design philosophy for residential interiors.

Quantifiable outcome

• 40-year scratch and corrosion resistance with TEXGUARD coating
• +2 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• LIXIL Group (Japan)coreStrategic or Co-development PartnerTOSTEM India is a 100% subsidiary of LIXIL Group, Japan - one of the world's leading building materials and housing equipment companies. LIXIL develops and manufactures pioneering housing products combining Japanese engineering excellence with global operational expertise. TOSTEM India operates under LIXIL Window Systems Private Limited, benefiting from LIXIL's technological innovation, quality standards, and brand heritage.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• LIXIL Group (parent): Japan-headquartered global parent and broader housing products conglomerate spanning American Standard, Grohe, INAX, and TOSTEM brands. Provides the technology pipeline, brand heritage, and global standards that TOSTEM India leverages, making it the principal incumbent comparable in capability even though not a direct competitor in the India market.

Emerging players

• LG Hausys India (uPVC): South Korean building materials provider offering uPVC and aluminium windows/doors in India. Comparable in certified architectural fenestration offering, but with broader product portfolio (surfaces, wall systems) and growing India presence.

Direct peers

• Profine India (Kömmerling): German uPVC and aluminium profile system provider with India operations. Comparable in branded architectural fenestration systems targeting premium residential and commercial projects with certified performance specifications.
• Fenesta (by DSG Group): India's largest branded uPVC and aluminium windows and doors company, operating a multi-city dealer and franchise network across India. Directly comparable product portfolio (windows, doors) with shared sales model, premium positioning, and comparable target customers (homeowners, architects, builders).
• Reynaers India: Belgian premium aluminium window, door, and facade systems supplier with India presence. Comparable premium European-engineered aluminium offering, project-driven sales to developers and architects, and high-spec commercial and luxury residential focus.
• Schüco India: German premium aluminium window, door, and facade system provider with India operations. Comparable in premium aluminium system positioning, project specification model targeting architects and developers, and global certification-driven value proposition.
• Aparna Venster: Premium aluminium and uPVC window and door brand from Aparna Enterprises with strong India retail and project presence. Comparable premium positioning, dealer-and-direct hybrid model, and focus on weather-resistant architecturally-specified fenestration.
• AluK India: Global aluminium building systems company with India subsidiary offering window, door, and curtain wall solutions. Comparable premium aluminium systems positioning and architectural project focus in commercial and high-end residential segments.
• YKK India Fenestration: Indian arm of Japanese YKK Group offering aluminium architectural windows and doors. Closest Japanese-headquartered peer to TOSTEM with comparable engineering heritage, premium architectural segment focus, and similar dealer-led India distribution.
• Prominance (formerly AluFab/ALU Fenestration): Indian manufacturer specializing in aluminium window and door systems with dealer network across India. Comparable product mix (sliding, casement) and target segment of mid-to-premium residential and commercial projects.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/tostem-india

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

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 TOSTEM India