Professional electrical services throughout Cambridge and the surrounding areas. Whether you need domestic, commercial or industrial electrical work, DH Electrical Cambridge Ltd provides fully certified installations, testing, maintenance and repairs delivered to the highest standards.

Domestic
From design to installation, we provide full and partial rewires that are safe, reliable and fully compliant with the latest witing regulations. Every installation is thoroughly tested, inpected and certified for your peave of mind.
From an additional socket to a complete electrical installation, we provide safe, high-quality workmanship for new homes, extensions and renovations. Every installation is designed, tested and certified to the latest BS: 7671 wiring regulations.
Upgrade your fuse board to a modern consumer unit with RCBO and surge protection, improving electrical safety and ensuring compliance with the latest BS: 7671 wiring regulations. All installations are full tested and inspected along with Part: P Building Regulation notifications.
We design and install reliable data and network cabling for homes and businesses. Whether you need CAT6 data points, Wi-Fi access points, cabinet installations or complete network infrastructure, we deliver fast, dependable connectivity tailored to your needs.
Whether you’re renovating a room, moving sockets or adding new lighting, we carry out electrical alterations safely and professionally. All work is completed to the latest BS: 7671 wiring regulations and fully tested and certified on completion.
Transform your outdoor space with professionally designed garden lighting. We install pathway lights, feature lighting, security lighting and outdoor power supplies to create safe, attractive and functional gardens all year round.
We supply and install EV charging points for homes and businesses, providing safe, reliable and convenient charging solutions. We can advise in the best charger for your needs and ensure every installation in fuly tested and certified to current wiring regulations.
Make your home smarter, safer and more energy efficient with professionally installed smart home systems. We install smart lighting, heating controls, switches, security systems and home automation that can be controlled from your smartphone. Every system is tailored to your home and installed to the highest standards for reliability and ease of use.
Protect your home and family with professionally installed fire and carbon monoxide detection systems. We install smoke alarms, heat detectors and interconnected alarm systems to provide early warning in the event of a fire or carbon monoxide leak. All installations comply with the latest regulations and are fully tested to ensure reliable operation and complete peace of mind.
Upgrade your home with energy-efficient LED lighting that reduced running costs while improving brightness and reliability. We install LED downlights, feature lighting, under-cabinet lighting, security lighting and bespoke lighting solutions for every room. All installations are carried out to the latest wiring regulations and finished to a high professional standard.
Improve comfort and reduce your energy bills with modern heating control systems. We install and upgrade programmable thermostats, smart heating controls and wireless systems that give you complete control over your heating. Our installations help improve efficiency, reduce energy consumption and keep your home comfortable all year round.
Ensure your property’s electrical installation is safe and compliant with a professional electrical installation condition report (EICR). We carry out thorough inspections for homeowners, landlords and businesses, identifying defects, recommending any remedial work and providing the certification required to meet BS: 7671 standards.
Electric underfloor heating provides an efficient and discreet way to heat your home without the need for traditional radiators. DH Electrical Cambridge Ltd installs and connects underfloor hating systems for bathrooms, kitchens, conservatories and other living spaces ensuring they are safely installed and fully compliant with BS:7671 wiring regulations. We also install programmable thermostats and smart heating controls to maximise comfort and energy efficiency. Whether you’re renovating a single room or completing a new build, we provide professional installation, testing and certification throughout Cambridgeshire and the surrounding areas, deivering reliable heating solutions tailored to your property.
If you’re experiencing tripping circuits, power outages, faulty sockets, flickering lights or unexplained electrical issues, DH Electrical Cambridge Ltd provides professional electrical fault finding servicies for homes and businesses using specialist test equipment, we quickly identify the cause of the electrical faults and carry out safe, effective repairs in accordance with BS: 7671 wiring regulations. From nuisance RCD tripping to damaged wiring and faulty accessories, we diagnose problems to minimise disruption. All repairs are fully tested and certified where required, ensuring your electrical installation is safe, reliable and compliant.
Protect your home or business with professionally installed smart doorbells, door access and CCTV camera systems from DH Electrical Cambridge Ltd, We install wired and wireless video doorbells, HD security cameras and complete surveillance systems, providing clear footage, remote viewing and instant alerts to your smartphone. Whether you require a single front door camera or a fully integrated security system, we deliver neat, reliable installations tailored to your property. All equipment in installed, configured and tested to ensure dependable performance, helping to improve security, deter intruders and give you complete peace of mind.

cOMMERCIAL
We provide complete and partial commercial rewired for offices, retail units, schools, warehouses and other business premises. All work is carefully planned to minimise disruption, carried out to the latest BS: 7671 wiring regulations and fully tested and certified to ensure your business remains safe, compliant and operational.
we upgrade commercial distribution boards to improve electrical safety, increase capacity and ensure compliance with the latest BS: 7671 wiring regulations. Whether replacing ageing equipment or expanding your electrical installation, all work is fully tested, certified and completed with minimal disruption to your business.
We install additional power, lighting and dedicated electrical supplies for commercial premises, supporting office expansions, new equipment, machinery and workplace alterations. Every installation is designed to meet your business requirements and is full tested and certified.
We provide complete electrical installations for shops, restaurants, cafes, bars and other commerical premises. From power and lighting to emergency lighting, data cabling and distribution boards, we deliver safe, compliant installations tailored to your business.
We design, install, test and maintain emergency lighting systems to help commerical premises meet current fire safety regulations. Our solutions ensure safe evacuation routes and reliable operation when they’re needed the most.
We provide complete electrical installations and upgrades for offices of all sizes including lighting, powr, data cabling, distribution boards and emergency lighting. Our installations are designed to create safe, efficient workspaces with minimum dispruption to your business.
We install structured data cabling and network infrastructure for offices, retail units, warehouses and commercial premises. From CAT6 data points and network cabinets to Wi-Fi access points and equipment connections, we deliver reliable, high-performance networking solutions tailored to your business.
We install fire alarm cabling and infrastructure in accordance with BS: 5839, working alongside fire alarm design and commissioning companies to deliver fully compliant fire detection and alarm systems. Our installations are completed to a high standard, providing the foundations for reliable commissioning, testing and certification.
We install a wide range of PVC and galvanised containment systems inluding trunking, conduits, cable tray, basket, skirting and dado trunking and ladder, providing safe, organised and compliant cable management solutions for commercial and industrial premises.
We install disabled refuge and toilet alarm systems to help commerical premises meet accessibility requirements. Our installations provide a safe reliable means for users to call for assistance and are completed to a high standard, ready for testing and commisioning where required.
We upgrade lighting systems to energy-efficient LED technology for offices, warehouses, retail units and other commerical premises. LED lighting reduces energy consumption, lowers maintenance costs and improves light quality, creating a brighter, more efficient working environment.
We carry out fixed wire testing (EICRs) for commerical and industrial premises in accordance with BS: 7671. Our inspections assess the condition of your electrical installation, identify any defects or non-compliances and provide detailed report to help ensure your premises remain safe, compliant and fit for continues use.
We install proffesional CCTV systems for commerical and industrial premises, providing reliable security and remote monitoring. From a single camera to a fully networked multi-camera installation, we can deliver solutions tailored to your requirements. Where appropriate, CCTC systems can be integrated with your existing network, allowing secure remote viewing, intelligent notifications and centralised management from your computer or mobile device.
We provide electrical installation, maintenance and upgrade services for marinas and caravan parks including power distribution, hook-up points, distribution boards, lighting, amenity buildings and site infrastructure. Whether carrying out new installations, fault finding or refurbishment works, we deliver safe, reliable solutions with minimal disruption to site operations.

INDUSTRIAL
We undertake full and partial industrial rewires for factories, warehouses, workshops and manufacturing facilities. Whether upgrading ageing electrical installations, expanding production areas or carrying out complete refurbishments, we deliver safe, reliable electrical systems designed to minimise downtime and comply with current wiring regulations.
We carry out industrial distribution board upgrades for factories, warehouses and manufacturing facilities, replacing outdated equipment with modern, compliant switchgear. From small distribution boards to larger three-phase panel boards, all installations are carefully planned to minimise downtime while improving safety, reliability and capacity for future expansion.
We install dedicated power supplies for industrial machinery, plant and specialist equipment, ensuring each circuit is correctly designed for the required load and operating environment. Whether supplying manufacturing equipment, compressors, HVAC systems or other fixed plant, all installations are completed in accordance with the latest wiring regulations to provide safe, reliable operation and allow for future expansion where required.
We install and upgrade industrial distribution wiring systems to provide safe, reliable power throughout factories, warehouses and production facilities. From three-phase submain cabling and power distribution to machinery supplies and cable containment, all work is designed and installed in accordance with the latest wiring regulations, ensuring capacity demands and future expansion.
We design and install structured data cabling and network infrastructure for industrial premises including factories, warehouses and production facilities. From Cat5, Cat 6 and fibre optic cabling to cabinets, patch panels, Wi-Fi access points and machine connectivity, we deliver reliable, high-performance network solutions tailored to your operational requirements.
We install industrial fire alarm systems in accordance with BS: 5839, providing reliable fire detection and alarm infrastructure for factories, warehouses, workshops and manufacturing facilities. We work closely with specialist fire alarm design and commissioning companies to ensure every installation is correctly commissioned, tested and fully compliant with current standards.
We provide BMS wiring and termination services for industrial and commercial projects, working alongside Building Management System specialists who undertake system design, programming and commissioning. Our installations include containment, field device wiring, control panel wiring and termination, ensuring a high-quality installation ready for the commissioner.
We design and install emergency lighting systems for industrial premises in accordance with BS: 5266, helping to ensure safe evacuation of personnel during power failures or emergencies. From warehouses and factories to workshops and distribution centres, we provide new installations, upgrades, alterations and testing to maintain compliance with current standards to keep your premises safe.
We install a wide range of industrial containment systems including heavy-duty galvanised trunking, cable tray, basket, ladder rack conduit, PVC trunking and cable ducting. We also install dado and skirting trunking where required, providing robust cable management solutions for factories, warehouses, production facilities and plant rooms, ensuring installations are neat, compliant and built to last.
Our industrial fixed wire testing (EICR) service helps businesses meet their legal responsibilities and maintain a safe working environment. We carry out comprehensive inspections and testing of electrical installations in factories, warehouses, offices, retail units and other commerical premises. Detailed reports are provided, with any defects clearly identified and recommendations for remedial work where required. helping to minimise downtime and ensure compliance with BS: 7671 and the Electricity at Work Regulations.
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We undertake all aspects of electrical work. Contact us today for free advice and a no-obligation quotation.
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