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01738 504000Reliance Systems Ltd delivers comprehensive fibre optic and data cabling solutions across the United Kingdom, specializing in high-performance network infrastructure for residential, commercial, and industrial properties. Our certified engineers install Cat5e, Cat6, Cat6a ethernet cabling, single-mode and multi-mode fibre optic systems, and structured cabling networks.
From small office network installations to large-scale industrial fibre backbone systems, we provide complete networking solutions including server room builds, wireless infrastructure, patch panel configurations, and professional cable management. Every installation follows industry standards with comprehensive testing, documentation, and ongoing support to ensure optimal network performance.
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01738 504000Our residential fibre optic and data cabling services protect connectivity throughout the UK, including apartments, houses, home offices, and large private residences. We design and install network infrastructure in accordance with BS EN 50173-1, ensuring the right grade of performance based on usage requirements, future expansion needs and building structure.
Whether you require discreet Cat6 cabling for a period property or wireless mesh networking for comprehensive coverage, our residential data packages offer reliable, high-speed solutions for homeowners and property developers.
For commercial businesses and office environments — including retail stores, corporate offices, hospitality venues, and professional services — we deliver comprehensive network infrastructure that is scalable and compliant with industry standards for diverse business requirements across the UK.
Our commercial fibre optic and data cabling services include structured cabling, network switches, wireless access points, and integration with security systems and business management platforms. All installations meet performance requirements and regulatory guidelines.
For large-scale industrial environments — including warehouses, distribution centres, energy sites, and manufacturing plants — we deliver robust industrial fibre optic network solutions built for harsh conditions and complex operational layouts.
These specialized installations help you maintain reliable connectivity in demanding industrial settings while meeting strict industry regulatory requirements. Our certified network infrastructure installations feature IP67-rated enclosures for harsh environments, ensuring reliability in extreme conditions including high temperatures and challenging operational atmospheres.
Testimonials
Our manufacturing facility in Islay needed reliable high-speed connectivity across multiple production areas and administrative offices. Reliance Systems Ltd delivered an exceptional fibre optic backbone network installation with comprehensive structured cabling throughout our 50,000 sq ft facility. The installation included professional cable management and testing that exceeded our performance expectations.
James Whitfield
When our Distillery office expanded to three floors, we required comprehensive network infrastructure to support 150 workstations and multiple conference rooms. Reliance Systems Ltd transformed our connectivity with Cat6a structured cabling installation featuring wireless access points, managed switches, and professional patch panel configurations. Their team completed the entire network build within our tight deadline while maintaining full operational continuity.
Sìne Cameron
Our Office required critical network infrastructure upgrades to support increased server capacity and enhanced redundancy requirements. Reliance Systems Ltd designed a comprehensive server room build solution including climate control, power distribution, and advanced fibre optic connectivity.
Gregor Henderson
High-speed fibre optic backbone cabling installation provides the core infrastructure for fast, reliable data transfer across large commercial and industrial premises throughout the UK. We install, terminate and test single-mode and multi-mode fibre solutions for data centres, school networks, office buildings, and smart facilities. Our certified engineers ensure optimal performance with professional splicing, testing, and documentation for future network expansion and maintenance requirements.
Structured cabling solutions using Cat5e, Cat6, and Cat6a cable installation for dependable local area networking (LAN) across diverse commercial environments. Suitable for offices, schools, retail units, and residential developments, our data cabling supports VoIP phones, security systems, Wi-Fi access points, and workstation connections. All installations are fully labelled, tested, and documented for future expansion or troubleshooting, ensuring reliable network performance.
Professional installation and configuration of data cabinet and patch panel solutions including wall-mounted or floor-standing cabinets to house switches, routers, and UPS equipment. We supply and install fully managed patch panels to keep cabling organised and allow fast reconfiguration of your network infrastructure. These solutions are ideal for office moves, server room upgrades, or new network builds requiring scalable connectivity.
We supply and configure managed and unmanaged network switches to suit your specific network demands, including PoE (Power over Ethernet) models for powering access points, CCTV cameras, and IP phones. Whether you're expanding a small business network or installing fibre across multiple buildings, our team ensures optimal integration and performance optimization for reliable data transmission.
Enterprise-grade wireless networking installations and Wi-Fi access points for indoor and outdoor environments across commercial and residential properties. We install Wi-Fi 6 and mesh-enabled access points for strong, consistent wireless coverage across offices, warehouses, educational facilities, and residential blocks. These managed solutions can be centrally controlled and scaled as needed for user volume or coverage area expansion.
Full design and build of secure server room and communications room installations including power distribution, structured cabling, cooling, and rack installations for critical business infrastructure. We ensure compliance with UK industry standards and best practices for data security, energy efficiency, and equipment redundancy. Each installation includes environmental monitoring and professional cable management for optimal performance.
Installation of wall-mounted data outlets and RJ45 point terminations for connection of desktops, phones, printers, and network devices throughout your facility. Our engineers ensure tidy, high-quality terminations and test each point for data integrity and signal quality. Services range from single additional points to comprehensive office installations with full documentation and labelling.
We carry out comprehensive cable testing and network certification services using Fluke and industry-standard testing equipment for quality assurance. Whether verifying new installations or troubleshooting slow or unreliable networks, our service includes signal quality assessment and full certification testing. This ensures optimal efficiency and performance throughout your business network infrastructure.
All our networking infrastructure supports IP-based CCTV and security integration with building automation and smart technology solutions. We integrate IP-based CCTV equipment, door entry devices, and smart building solutions directly into your structured cabling infrastructure. This creates a single, efficient network for all data and security applications, reducing complexity and maintenance requirements.
Our expert fibre optic network installation engineers are fully qualified with comprehensive certifications to ensure compliance with data transmission standards and networking industry requirements. We assess each site using advanced network surveys that analyse connectivity points and integration possibilities. Our installation process follows strict technical protocols, ensuring proper cable routing for fibre connections, secure terminations with professional splicing, and comprehensive system integration including network switches, patch panels, and wireless infrastructure solutions.
Our comprehensive network infrastructure maintenance services include scheduled inspections that follow manufacturer-approved maintenance protocols and performance standards for residential, commercial, and industrial environments. We conduct thorough diagnostic testing of all system components including fibre connections, network switches and cable management systems. Our maintenance teams test backup power systems, verify network performance levels, update firmware systems, and check cable integrity to ensure reliable connectivity and optimal data transmission throughout all operational conditions.
Our advanced network infrastructure system upgrades transform basic connectivity solutions to sophisticated high-speed network infrastructure with smart technology integration and enhanced performance management features. We implement modern network systems that include Wi-Fi 6 connectivity, cloud management integration, and advanced networking methods including fibre backbone, structured cabling, and wireless mesh networks. Our upgrades include migration to cloud-based operation with real-time monitoring and integration with existing business systems for comprehensive facility connectivity.
If you're looking for comprehensive security solutions across the UK and want one trusted security specialist to handle all aspects of your security needs - from system design to installation and maintenance - then get in touch with us today.
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