Tostem
Precision Aluminium Windows and Doors in Pune & Ahilyanagar
Grants Series


Grants Series is designed for Luxury Homes, Premium Offices.
- GRANTS is TOSTEM’s flagship series. Its innovative design results in a larger surface area of glass for panoramic views. This takes the standard of aluminium windows and aluminium doors to another level.
- Minimalist Design & Seamless Views – Featuring slim aluminium profiles and larger glass areas for maximum natural light and an elegant appearance.
- Japanese Quality & Durability – Made with TOSTEM’s patented TEXGUARD coating, ensuring weather resistance, anti-corrosion, and long-lasting aesthetics.
Why Choose Grants Series Aluminium Windows & Doors?
- Stronger & More Durable than uPVC – Made from high-grade aluminium for long-lasting performance.
- Japanese Engineering Excellence – Precision-crafted for smooth operation, security, and energy efficiency.
- Weather & Noise Resistant – Designed for excellent insulation, soundproofing, and weather protection.
- Sleek & Contemporary Designs – Available in custom finishes and modern styles to enhance any space.
- Low Maintenance & Eco-Friendly – 100% recyclable aluminium that requires minimal upkeep.
Atis Series



TOSTEM ATIS series
ATIS is a premium aluminium windows and doors system from TOSTEM, a Japanese-engineered brand known for blending minimalist design with high performance and reliability. The ATIS series focuses on seamless indoor-outdoor experience, refined aesthetics, and advanced comfort features for modern living spaces.
Minimalist & sleek design that maximizes glass area and complements contemporary architecture.
Japanese quality & engineering, with strict performance testing and long-term durability.
Multiple configurations including sliding doors/windows, casement, and awning styles.
Why Choose ATIS?
Choosing TOSTEM ATIS is an investment in what architects often call “The Art of the View.” While most window series focus solely on utility, ATIS is designed to be a “moving art” piece that treats your windows like high-end photo frames for the outside world.
- Award-Winning Minimalist Design – ATIS is celebrated for its “less is more” Japanese philosophy. It won the Red Dot Design Award, iF Design Award, and German Design Award in 2021.
- Exclusive “Invisible” Technology – ATIS features proprietary innovations that you won’t find in standard aluminium series: Invisible Insect Screens, Smart Screen System
- Performance & Durability – Despite its delicate appearance, ATIS is engineered for extreme weather.
WE Series



All Types of WE Series Aluminium Windows & Doors
- WE 70 Series – Stylish and energy-efficient, perfect for residential and commercial spaces.
- WE 75 Series – High-performance windows with excellent thermal and sound insulation.
- WE Plus Series – Sleek, modern designs with enhanced security and weatherproofing.
- WE Sliding Series – Space-saving, smooth-operating sliding windows and doors.
- WE Casement Series – Classic designs offering superior ventilation and sealing.
Why Choose WE Series Aluminium Windows & Doors?
- Superior to uPVC – Made from high-grade aluminium for strength and longevity.
- Japanese Engineering Excellence – Precision-crafted for smooth operation and security.
- Weather & Noise Resistant – Ensuring insulation, durability, and energy efficiency.
- Modern & Aesthetic Designs – Available in custom finishes and contemporary styles.
- Low Maintenance & Eco-Friendly – 100% recyclable aluminium with minimal upkeep.
Bi - Fold Doors



Our Range of Bi-Fold Aluminium Doors in Aundh Pune
- Bi-Fold Sliding Doors – Space-saving, sleek, and perfect for indoor-outdoor transitions.
- Bi-Fold Casement Windows – Classic design with maximum ventilation and natural light.
- Custom Bi-Fold Solutions – Tailored designs for residences, offices, and commercial projects
Why Choose Tostem Bi-Fold Aluminium Windows & Doors?
- Wide & Unobstructed Openings – Ideal for balconies, patios, gardens, and large interiors.
- Japanese Engineering for Durability – High-strength aluminium frame with a smooth folding mechanism.
- Weather & Noise Resistant – Advanced sealing technology for soundproofing, insulation, and protection.
- Modern & Elegant Designs – Available in custom finishes to match any architectural style.
- Low Maintenance & Eco-Friendly – 100% recyclable aluminium with minimal upkeep.
Giesta Doors



Giesta Aluminium Doors
- Giesta doors offer exceptional durability, superior security, and modern aesthetics, making them an ideal choice for homes, apartments, offices, and commercial spaces.
- Engineered for long-lasting performance, Giesta doors provide weather resistance, noise reduction, and enhanced energy efficiency, ensuring both style and functionality in any architectural setting.
Types of Giesta Aluminium Doors
- Single Giesta Door – A sleek and modern entrance door perfect for homes and offices.
- Double Giesta Doors – Ideal for wider openings, offering a grand and elegant look.
- Sliding Giesta Doors – Space-saving and stylish, perfect for contemporary interiors.
- Custom Giesta Doors – Available in various colors, textures, and finishes to match your design preferences
Benefits of Giesta Aluminium Doors
- Superior to Wooden & uPVC Doors – High-strength aluminium frame ensures long-lasting durability.
- Weather & Noise Resistant – Advanced sealing for better insulation, soundproofing, and protection.
- Japanese Engineering & Security – Precision locking systems for enhanced safety and reliability.
- Low Maintenance & Eco-Friendly – 100% recyclable aluminium with easy upkeep.
- Elegant & Customizable Designs – Available in multiple finishes and textures to complement any space.
Visit – Conatus Enterprise Today!
We love our customers, so feel free to visit during normal business hours.
ADDRESS
Panchsheel Park Rd, Shambhu Vihar Society, Baner Chs, Aundh, Pune, Maharashtra 411027
Beside Surbhi Hospital, Savedi, Ahilyanagar, Maharashtra 414003
