Architectural Glass & Window Solutions

Sliding Windows Factories & Suppliers for the London Market

High-Performance Engineering, BS EN / Part L Compliance & OEM Manufacturing direct for London Developers, Architects, and Commercial Wholesalers.

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Featured Sliding Window Systems for Greater London

Engineered specifically for UK climate demands, SAP calculations, Document L thermal mandates, and urban acoustic attenuation.

London Ultra-Slim Sightline Thermal Sliding Window

London Ultra-Slim Sightline Sliding Window

20mm minimalistic interlock profile optimized for high-end residential apartments in Central London. Delivers maximized natural light and structural integrity.

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Thames Acoustic Heavy-Duty Lift & Slide Window

Thames Acoustic Heavy-Duty Lift & Slide System

Engineered for urban noise reduction up to Rw 42dB. Ideal for high-density transport corridors along Docklands and Canary Wharf developments.

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PAS 24 Security Thermal Break Horizontal Slider

PAS 24 Security Thermal Break Horizontal Slider

Fully compliant with UK Building Regulations Part Q. Multi-point locking mechanism with reinforced alloy frames designed for ground-floor installations.

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High-Rise Commercial Triple Glazed Sliding Window

High-Rise Commercial Triple Glazed Sliding Window

Achieves overall U-values down to 0.8 W/m²K. Designed for low-energy retrofits and modern zero-carbon commercial builds across Greater London.

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24,000m²
Production Footprint
$21M+
Annual Export Volume
30+
Dedicated QC Engineers
620+
Upstream Supply Partners

Empowering London Construction with Precision Architectural Glazing

Registered in 2017, Xi'an Orion Architectural Glass & Window Co., Ltd. operates a state-of-the-art 24,000 square meter manufacturing hub. Leveraging 9 years of deep industry expertise and 6 years of international trade operations, we have established our brand as a primary strategic manufacturer for major architectural firms, commercial developers, and regional building supply distributors across the UK and Western Europe.

Our continuous innovation is driven by a core R&D team of 36 specialist engineers, who brought 35 new energy-saving product series to market over the past year alone. By integrating advanced European design philosophies with high-precision Chinese manufacturing scaling, we supply London's property market with world-class, ultra-durable sliding window assemblies.

Rigorous ISO-Certified Quality Assurance

Quality control is executed at every milestone of our manufacturing line. 30 dedicated Quality Control specialists manage ISO-certified batch sampling, advanced optical glass flaw detection, precision digital caliper verification, and salt spray corrosion testing to guarantee 100% compliance with British and International structural standards.

Navigating London Building Regulations & Architectural Standards

Why direct factory engineering alignment is crucial for main contractors and procurement heads operating in Greater London.

Approved Document L (Thermal Performance)

With the 2022 amendments to UK Building Regulations Part L, residential developments must achieve strict Target Primary Energy Rates. Our thermally broken aluminum sliding windows utilize PA66GF25 polyamide thermal barriers and low-emissivity double or triple glazed units with warm-edge spacers, delivering U-values as low as 0.8 to 1.2 W/m²K to ensure compliance with the Future Homes Standard.

Approved Document Q & PAS 24 Security

Security is paramount in London’s urban environment. Orion sliding window systems can be customized with multi-point stainless steel shoot-bolt locking, anti-lift pins, laminated security glass (EN 356 P4A rated), and structural silicone glazing. Every frame profile is designed to resist forced entry testing under PAS 24:2022 protocols.

Urban Acoustics & Approved Document F

London’s urban noise demands high acoustic attenuation (Rw values up to 45 dB) for developments near railways, main arterial roads, or airports. Additionally, our sliding systems integrate trickle vents engineered to satisfy Part F background ventilation criteria without compromising soundproofing performance.

Technical Specification Overview: Orion vs Standard UK Market Imports

Technical Parameter Orion London-Spec Sliding Systems Standard Commercial Windows UK Building Standard Requirement
Thermal Insulation (U-Value) 0.8 – 1.2 W/m²K (Triple/Double Low-E) 1.6 – 2.0 W/m²K ≤ 1.4 W/m²K (Part L Compliant)
Acoustic Rating (Sound Reduction) Rw 38 dB – 45 dB Rw 28 dB – 32 dB Rw 35+ dB (Urban Corridor Minimum)
Wind Load Resistance Class E2400 (2400 Pa) Class 1200 Pa BS 6375-1 High-Rise Structural Standard
Water Tightness Class E1050 (1050 Pa static pressure) Class 300 Pa BS 6375 Water Ingress Resistance
Frame Interlock Sightline 20mm Ultra-narrow profile 50mm – 85mm Standard profile Architectural Aesthetics Requirement
Surface Powder Coating AkzoNobel Qualicoat Class 2 (60-80μm) Standard Industrial Paint BS EN 12206 Anti-Corrosion Rating

Precision Engineering & Machinery Infrastructure

Inside our 24,000 m² high-tech facility: Advanced CNC automation and multi-stage testing.

1. High-Precision Automated Manufacturing Line

Raw Materials Storage Raw Materials
Automated Profile Cutting Cutting
Machine processing Machine Processing
Precision Welding Welding
CNC Drilling Drilling
5-Axis CNC Milling CNC Machining
Milling Station Milling
Double Head CNC Cutting Machine 1 Double Head CNC 1
Double Head CNC Cutting Machine 2 Double Head CNC 2
CNC Seamless Welding Machine Seamless Welding
Automated Drilling Machine Drilling Machine
Heavy Duty Milling Machine Milling Machine

2. ISO Batch Sampling & Quality Inspection Protocols

Manual Inspection Process Manual Inspection
Glass Inspection Pen Flaw Test Glass Inspection Pen
Ultrasound Glass Thickness Gauge Thickness Gauge
Micrometer Caliper Profile Check Micrometer Caliper

Direct-from-Factory Supply Chain Integration

Bridging Chinese manufacturing capacity with London construction timelines and specification needs.

30–45% Cost Optimization

By bypassing middle-tier distributors and buying direct from our 24,000m² manufacturing facility, UK developers and fabricators reduce overall facade procurement costs without sacrificing material standards or architectural aesthetic value.

620 Supplier Agility

Supported by an ecosystem of 620 specialized upstream vendors, we source premium raw materials—including certified hardware from GU, Siegenia, and Hoppe, as well as customized RAL architectural powder coatings (AkzoNobel/Interpon).

London Logistics & Port Delivery

We handle end-to-end containerized export packaging with A-frame sea crates, custom protective films, and scheduled shipments directly to major UK hubs including London Gateway, Felixstowe, and Southampton ports.

Target Application Scenarios Across London

Tailored glass window configurations engineered for distinct urban developments.

1. High-Density Residential Towers

Locations: Canary Wharf, Nine Elms, Stratford.
Solution: Heavy-duty motorizable lift & slide windows rated for wind speeds up to 2400 Pa. Integrated structural glass balustrades ensure safety on elevated balconies.

2. Modern Commercial Refurbishments

Locations: Shoreditch, City of London, Southwark.
Solution: Thermally broken acoustic sliding systems with integrated solar-control glass coating (G-value < 0.35) to reduce air conditioning loads and urban sound pollution.

3. Luxury Suburban Villa Extensions

Locations: Richmond, Hampstead, Wimbledon.
Solution: Flush-threshold pocket sliding doors that disappear into building walls, creating seamless indoor-outdoor living spaces with micro-ventilation settings.

Complete Sliding Window Portfolio for OEM / ODM Orders

Explore our 35 energy-saving series engineered for diverse architectural blueprints and UK contract specifications.

London Standard Thermal Break Sliding Window

London Standard Thermal Break Sliding Window

Versatile dual-track sliding system ideal for multi-family residential apartments across Greater London.

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Minimalist Panoramic Glass Sliding Door

Minimalist Panoramic Glass Sliding Door System

Ultra-narrow profiles with floor-to-ceiling glass panel capability up to 3.5 meters high.

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Triple Track Sliding Window with Integrated Screen

Triple Track Sliding Window with Integrated Flyscreen

Features high-strength stainless steel mesh flyscreens for combined security and insect protection.

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Motorized Smart Sensor Sliding Window

Motorized Smart Sensor Sliding Window

Automated sliding drive compatible with London smart home building automation systems.

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Pocket Flush-Threshold Sliding System

Pocket Flush-Threshold Sliding Window System

Zero-step seamless track transition engineered for barrier-free access and modern interiors.

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Acoustic Laminate Glass Urban Sliding Window

Acoustic Laminate Glass Urban Sliding Window

Specifically designed to dampen traffic noise in congested urban zones and commercial districts.

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Passive House Compliant Vacuum Glazed Slider

Passive House Compliant Vacuum Glazed Slider

Next-generation vacuum glass technology offering extreme thermal insulation in slim profile depths.

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Heavy Commercial Aluminum Monorail Sliding Window

Heavy Commercial Aluminum Monorail Sliding Window

Structural monorail system built for large-span openings in public and commercial venues.

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Frequently Asked Questions for London B2B Procurement

Clear insights regarding compliance, logistics, lead times, and custom fabrication.

How do Orion sliding windows comply with UK Building Regulations Part L?

Our sliding window profiles utilize multi-chamber PA66GF25 thermal break technology paired with Low-E double or triple glazing. We supply official thermal simulation reports demonstrating overall system U-values between 0.8 and 1.2 W/m²K, well within current UK Part L statutory requirements.

Can you manufacture sliding windows meeting PAS 24 security standards?

Yes. We engineer customized configurations with anti-lift security brackets, multi-point lock hardware, structural silicone bonding, and toughened/laminated glass meeting PAS 24:2022 and Building Regulation Part Q guidelines for ground-level entry points.

What are the lead times for custom sliding window orders to London?

Standard production lead time is 25 to 35 days following shop drawing approval. Direct ocean freight from China to London Gateway / Felixstowe ports typically takes 28 to 35 days, allowing predictable delivery scheduling for main contractors.

Do you support architectural customization such as custom RAL powder coating?

Absolutely. Leveraging our 620 upstream supplier network, we offer full RAL color customization, anodized finishes, and dual-color aluminum options (different interior and exterior colors) utilizing premium Qualicoat Class 2 powder coatings resistant to urban weathering.

What is your Minimum Order Quantity (MOQ) for UK commercial projects?

We support both full container load (FCL) orders for major developments and consolidated LCL orders for boutique architectural residential developments. Contact our engineering team for customized project quotes.

How do you guarantee quality during international shipping?

Every glass unit and profile is wrapped in anti-scratch protective film, corner-guarded, and secured in custom steel-reinforced wooden A-frame crates. Our 30 QC professionals conduct final container loading inspections prior to dispatch.

Partner with Orion for Your Next London Project

Get architectural CAD drawings, technical test reports, and direct factory pricing within 24 hours.

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