Energy-Efficient Window

Vallisco: Your Trusted Partner for Energy-Efficient Window Manufacturer

Vallisco offers a selection of high-performance energy-efficient windows designed for modern residential and commercial spaces. Built to meet the insulation needs of Europe and Southeast Asia, these windows combine sleek aesthetics with thermal performance to reduce energy loss and improve indoor comfort.

Every window is engineered with precision in our China-based manufacturer, leveraging advanced glazing, tight sealing, and weatherproof technology. As a reliable manufacturer and supplier, Vallisco ensures consistent quality through strict material sourcing and meticulous assembly standards.

Backed by experience and innovation, Vallisco has become a trusted window company for developers, architects, and contractors seeking sustainable solutions.

Custom Energy-Efficient Window for Your Project

Aluminum Alloy System Energy-Saving Window

Aluminum Alloy Single-Hung Energy-Saving Window

Aluminum Alloy Wood-Grain System Energy-Saving Window

Product Specifications You Should Know

①Type & Dimensions

Category	Parameter	Details / Options
Type	Window Style	Casement / Sliding / Tilt & Turn / Fixed
	Operation Method	Manual / Smart Motorized
Opening Direction		Inward / Outward / Vertical Tilt
Dimensions	Width Range	e.g. 0.6–2.4 m
	Height Range	e.g. 0.8–2.4 m
	Glass Thickness	e.g. 24mm / 32mm (Double / Triple Glazed)
	Frame Clearance	Customizable clearance options

②Materials & Performance

Category	Parameter	Details / Options
Materials	Frame Material	Aluminum / Aluminum-Thermal Break / Composite
	Glass Type	Low-E / Laminated / Tinted / Argon-Filled
	Seal Material	EPDM / Silicone
Performance	Thermal Insulation	≤ 1.2 W/m²·K
	Sound Insulation	≥ 35 dB
	Wind Resistance	EN12210 Class C3 or Higher
	Airtightness / Water	EN12207 / EN12208 Compliant

③Appearance, Automation & Other

Category	Parameter	Details / Options
Appearance	Standard Colors	White / Grey / Black / Custom RAL
	Optional Finishes	Matte / Glossy / Woodgrain Print
Windows	Grid Designs	Colonial / Prairie / Custom
Automation	Smart Controls	Remote / App Control / Voice Command (Optional)
	Power Supply	Optional
Others	Durability	≥ 20,000 open-close cycles
	Warranty	≥ 1 year (based on specific products)
	Packaging	Foam + Carton / Wooden Crate (for export)

See What’s Trending Now

We offer a full range of aluminium windows and doors and other window types designed for residential and commercial projects. Our products combine functionality with a modern aesthetic and can be tailored to project-specific requirements and international standards.

Aluminum Alloy Door

Horizontal Sliding Window

Inward Opening Window

Iron Door

Primary and Secondary Door

Outward Opening Window

Slim-Frame Aluminum Window

Thermal Break Aluminum Window

Have the perfect Windows Doors Idea For Your Project?

Certified Quality You Can Trust

Backed by globally recognized certifications, our factories deliver products that meet the highest standards of quality, safety, and performance.

CE-ROHS

CERTIFICATE SMK41054

CERTIFICATE SMK41055

FCC

SIRIM QAS I

SIRIM QAS II

TYT CEC (ST-PRO, ST-H01)

CMA

How to Get Your Custom Window Solution

01. Expert Consultation

We discuss your project needs, timeline, and product specs to recommend the best energy-efficient window solutions for your market.

02. Custom Proposal & Quote

We prepare tailored design options and provide detailed quotations based on your drawings, performance needs, and material preferences.

03. Sample Review

We supply samples for frame colors, glass types, and finishes so you can evaluate quality, appearance, and compatibility before production.

04. Order & Production

After confirming drawings and details, we sign the contract and begin in-house production following your timeline and delivery plan.

05. Inspection & Shipping

All products undergo strict quality checks before being packed securely and shipped to your project site or designated warehouse.

06. Ongoing Support

We offer installation advice, technical support, and fast after-sales service to ensure smooth setup and long-term satisfaction.

Common Questions About Energy-Efficient Window

1. What types of energy-efficient windows does Vallisco offer?

We offer a wide range of window styles, including casement, sliding, tilt-and-turn, and fixed. Each type is designed to enhance energy performance, ventilation, and architectural flexibility.

2. Can Vallisco windows be customized?

Absolutely. Vallisco windows are made-to-order based on your specifications—dimensions, frame colors, glass types, and insulation ratings, to meet both residential and commercial performance standards.

3. What materials are used in Vallisco windows?

Our windows use thermally broken aluminum or composite frames, paired with Low-E, argon-filled, or laminated glass for maximum durability and energy performance.

4. Are Vallisco windows energy efficient?

Yes. All our windows are built with high insulation values to reduce energy loss, maintain indoor temperatures, and meet European and Southeast Asian efficiency standards.

5. Are the windows easy to maintain?

Yes. Our energy-efficient windows are low-maintenance, requiring only routine cleaning. We also offer user-friendly maintenance guides to ensure long-lasting appearance and performance over time.

6. Do you offer after-sales support?

Yes. Vallisco provides warranty service, technical advice, and responsive support to assist before, during, and after installation.

Discover More Options

For more helpful content, explore our collection of recommended reads:

Energy-Efficient Window Basics:

Installation, Buying & Manufacturers:

Still haven’t found what you’re looking for? Don’t hesitate to contact us. We’re available around the clock to assist you.

Talk to Vallisco

Vallisco — Performance You Can See. Quality You Can Trust.