Modern villa with custom oversized slim-frame sliding doors
Engineered Window Systems

Custom Aluminium Window Systems for Modern Architecture

Engineered aluminium windows and doors for villas, residential developments, hotels and commercial buildings. Send us your architectural drawings, window schedule or BOQ. Our team will review the opening dimensions, project location, architectural requirements and expected performance before recommending a suitable system.

PDF, DWG, window schedules, BOQs and elevation drawings are accepted.

22+ Years
Window System Experience
150,000 m²
Manufacturing Facilities
R&D and Production
Integrated Network
International Projects
Export and Delivery

What Stage Is Your Project Currently At?

Choose the option that best describes your current requirement.

Early Design Stage

You need help selecting suitable opening types, frame systems, glass configurations and architectural finishes.

Discuss System Options

Tender or Quotation Stage

You already have drawings, a window schedule or BOQ and need a preliminary quotation.

Upload Tender Documents

Technical Review Stage

You need to verify opening dimensions, glass weight, wind-load requirements or system feasibility.

Request Engineering Review

Supplier Evaluation Stage

You are comparing manufacturing capability, project coordination, quality control and export support.

Review Manufacturing Capability

Window Systems Designed Around the Building

The right window system depends on the building type, climate, opening dimensions, expected use and required performance.

Luxury Villa Window Systems

Luxury Villas

Slim sightlines, large openings and premium architectural finishes for projects where panoramic views and indoor-outdoor living are central to the design.

Typical Requirements

  • ultra-slim frames
  • concealed drainage options
  • large sliding panels
  • premium finishes
  • custom configurations
Residential Development Windows

Residential Developments

Repeatable systems designed for installation efficiency, consistent appearance and reliable long-term performance.

Typical Requirements

  • standardised window schedules
  • thermal insulation
  • reliable sealing
  • consistent production
  • phased project delivery
Hotel and Hospitality Windows

Hotels and Hospitality

Window and door systems developed to support acoustic comfort, energy performance and architectural consistency.

Typical Requirements

  • acoustic glass options
  • thermal-break systems
  • corrosion-resistant finishes
  • balcony doors
  • consistent project-wide appearance
Commercial Building Windows

Commercial Buildings

Custom systems for offices, retail developments and mixed-use buildings where façade coordination and structural performance are important.

Typical Requirements

  • larger glazed areas
  • wind-load consideration
  • façade integration
  • commercial-grade hardware
  • project documentation

What Should You Send for an Accurate Window Quotation?

A useful quotation must reflect the actual project scope.

Providing complete information at the beginning helps reduce assumptions, repeated revisions and specification gaps.

Recommended Project Information

  • Window schedule & Architectural drawings
  • Elevation drawings & Opening dimensions
  • Quantity by window type
  • Glass specification & Hardware preference
  • Aluminium finish or colour
  • Performance requirements & Project location
  • Applicable building standards
  • Required delivery schedule

Upload Your Project Documents

Accepted formats: PDF, DWG, XLS/XLSX, BOQ, ZIP, JPG/PNG

Supported formats: PDF, JPG, PNG, STEP, IGES, STL, DWG (Max 20MB)

Your drawings and project documents will only be used for technical evaluation and quotation preparation.

What Happens After You Submit Your Drawings?

You will not receive a generic catalogue response.

The submitted project information will be reviewed to determine whether the proposed dimensions, configurations and performance requirements are suitable for manufacturing.

Preliminary System Recommendation

A suggested window or door system based on the opening type, building application and performance requirements.

Technical Observations

Comments on dimensions, glass, panel weight, opening configuration, drainage, wind load or installation risk where relevant.

Manufacturing Feasibility Review

Confirmation of whether the requested sizes, finishes and configurations can be manufactured reliably.

Budgetary or Formal Quotation

Pricing based on the available scope, quantity, specifications and delivery requirements.

Note: When project information is incomplete, we will identify what is still required before issuing a reliable quotation. This helps avoid quotations based on hidden assumptions.

Explore Our Custom Window and Door Systems

Engineered configurations for diverse architectural requirements.

Ultra-Slim Sliding Systems

Ultra-Slim Sliding Systems

Minimal frame visibility and expansive glass areas for villas, penthouses, hotels and premium residential projects.

Best suited for

Panoramic openings, modern villas, pool areas, terraces.

View Slim Sliding Options →
Lift and Slide Door Systems

Lift and Slide Door Systems

Heavy-duty sliding systems designed to move larger glazed panels while maintaining smooth operation and improved sealing.

Best suited for

Oversized openings, coastal villas, high-end residences.

View Lift and Slide Options →
Thermal Break Casement Windows

Thermal Break Casement

Insulated aluminium systems designed to improve thermal performance, weather sealing and indoor comfort.

Best suited for

Residential developments, energy-conscious projects, hotels.

View Thermal Break Systems →
Fixed and Picture Windows

Fixed and Picture Windows

Non-opening systems designed to maximise daylight, views and structural stability.

Best suited for

Façades, double-height spaces, stairwells, commercial buildings.

View Fixed Window Options →
Folding Door Systems

Folding Door Systems

Multi-panel doors that create wide, flexible openings between indoor and outdoor spaces.

Best suited for

Restaurants, garden rooms, hospitality projects, entertainment.

View Folding Door Options →
Pivot and Entrance Door Systems

Pivot & Entrance Doors

Architectural entrance solutions manufactured for custom dimensions, finishes and hardware configurations.

Best suited for

Luxury villas, signature entrances, premium residences.

View Entrance Systems →

How We Recommend the Right Window System

Selecting a system only from appearance or price can create problems later. We evaluate the project conditions before recommending a configuration.

We do not recommend the same window system for every project.

1

Building Application

Is the system intended for a villa, hotel, apartment development, office or another building type?

2

Project Location

Climate, rainfall, coastal exposure, temperature range and local conditions.

3

Opening Dimensions

Panel width, height, glass area and total weight determine feasibility.

4

Wind & Weather

High-rise and coastal projects may require stronger profiles and improved sealing.

5

Thermal & Acoustic

Glass, thermal breaks, and sealing selected according to indoor performance needs.

6

Operation & Use

Frequency of use, accessibility, maintenance and user experience.

7

Budget & Priorities

Balancing architectural appearance, performance, manufacturability and cost.

Performance Is Determined by the Complete Window System

A high-performance window is not created by one component alone. Its long-term behaviour depends on how the aluminium profiles, glass, hardware, seals, drainage, corner joints and installation details work together.

Structural Performance

Systems and configurations selected according to opening dimensions, panel weight and project exposure.

Water Management

Drainage paths, seals and frame assembly designed to reduce water-penetration risk.

Air Tightness

Multi-stage sealing strategies developed to control air leakage and improve indoor comfort.

Thermal Performance

Thermally broken profiles and insulating-glass options for projects requiring improved energy performance.

Acoustic Performance

Glass composition, frame design and sealing selected according to the expected noise environment.

Operational Reliability

Hardware and panel configurations selected to support safe, smooth and repeatable daily use.

Laboratory testing of window performance

Configure the System Around Your Project Requirements

Select specifications that align with your architectural intent and performance goals.

Discuss Your Specification

Aluminium Finishes

  • • Powder coating
  • • Anodised finishes
  • • Wood-effect finishes
  • • Custom RAL colours
  • • Dual-colour options (where available)

Glass Options

  • • Double insulating glass
  • • Triple insulating glass
  • • Laminated safety glass
  • • Tempered glass
  • • Low-E & Acoustic glass
  • • Tinted or reflective glass

Hardware Options

  • • Standard project hardware
  • • Premium international hardware
  • • Concealed hardware
  • • Multi-point locking
  • • Motorised / smart-control

Configuration Options

  • • Fixed & Sliding
  • • Lift and slide
  • • Casement & Awning
  • • Folding
  • • Pivot & Combination systems

Backed by an Established Window Manufacturing Network

Keentechi window systems are engineered and manufactured in cooperation with GEMGENE, an established aluminium window and door manufacturing partner in Foshan, China.

Aluminium profile processing Frame assembly
1

Engineering and Drawing Review

Project drawings are reviewed before production to identify dimensions, configurations and technical requirements.

2

Profile Processing & Assembly

Profiles are cut, machined and assembled. Corner joints, hardware positions, sealing and drainage details are integrated.

3

Glass & Hardware Integration

Glass units are installed according to specification. Locks, rollers, hinges, and operating components are fitted and adjusted.

4

Inspection & Export Packaging

Dimensions, operation, and appearance are checked. Units are protected according to shipping method and installation sequence.

A Clear Process from Enquiry to Delivery

01

Submit Info

Send schedule, drawings or BOQ.

02

Technical Review

Review dimensions & specs.

03

Recommendation

Propose suitable systems.

04

Quotation

Pricing based on scope.

05

Shop Drawings

Confirm technical details.

06

Production

Processing & assembly.

07

Quality Inspection

Check dimensions & operation.

08

Shipment

Packed for delivery.

Window Systems for Different Building Applications

Typical application references showing engineered window systems for different building types.

Luxury Villa Project
Luxury Villa Applications

Coastal Residence

  • Systems: Ultra-slim sliding doors, fixed glazing
  • Requirement: Large openings, minimal framing
  • Highlights: Oversized panels, concealed drainage
Hotel Project
Hotel Applications

Boutique Hotel

  • Systems: Thermal break casement, lift & slide
  • Requirement: Acoustic comfort, balcony access
  • Highlights: Acoustic laminated glass, custom RAL
Commercial Project
Commercial Building Applications

Mixed-Use Office

  • Systems: Fixed picture windows, awning
  • Requirement: High wind resistance, daylighting
  • Highlights: Structural mullions, Low-E glass

Questions Project Buyers Usually Ask

Can you quote from a window schedule?
Yes. A window schedule is one of the most useful documents for preparing an initial quotation. Elevation drawings and opening details help us verify the quantities and configurations.
Can you review our architectural drawings?
Yes. Drawings can be reviewed to identify suitable window systems, opening configurations and information still required for quotation.
Do you manufacture custom sizes?
Yes. Window and door units can be manufactured according to approved project dimensions, subject to structural, glass and hardware limitations.
Can you recommend glass specifications?
We can provide recommendations based on the project location, panel dimensions, thermal expectations, acoustic requirements and safety considerations. Final compliance should be confirmed against the applicable project standards.
Can you manufacture oversized sliding panels?
Large-panel capability depends on the panel dimensions, glass weight, system design, hardware capacity and site conditions. Send the opening dimensions for an engineering review.
Can we specify the hardware brand?
Yes. Hardware options can be discussed according to system compatibility, required performance, budget and availability.

Have a Window Schedule, Drawing or BOQ?

Send your project information for a preliminary technical review.

After reviewing your documents, we can help clarify:

  • which window systems may suit the project
  • whether the proposed dimensions are practical
  • what additional information is required
  • which glass and hardware options should be considered

You do not need to finalise every specification before contacting us. Send the information currently available, and we will identify the next details required.

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