Commercial Electrical Installation

Outdated wiring, overloaded circuits and insufficient power can cause electrical faults, safety risks and downtime.

DTE’s NICEIC-accredited contractors deliver commercial electrical installations to keep businesses safe and operational, including:

🔹 Electrical fit-outs & refurbishments
🔹 Power distribution & three-phase installations
🔹 LED & emergency lighting
🔹 Data cabling & network infrastructure
🔹 Commercial EV charging
🔹 Electrical testing & certification

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Our services

Data Cabling Installation

Data cabling and fibre infrastructure to support WiFi, IT, communications, security and other technology.
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EV Charging Installation

Commercial EV charging infrastructure for workplaces, warehouses, commercial properties and vehicle fleets.
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LED Lighting Installation

LED lighting to improve visibility, reduce energy consumption and lower maintenance requirements.
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Server Room Installation

Server room infrastructure, including power, cabling, fibre, racks, cabinets and network equipment.
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Firstly, just want to say what a positive experience we had with your field engineer last week. He was professional and very accommodating.

Complete electrical installations for commercial environments

Our commercial electrical installers work with businesses to deliver safe, reliable and scalable electrical installations for new premises, refurbishments, expansions and infrastructure upgrades.

Whether you require a standalone electrical project or a complete electrical and data installation, DTE can manage the project from initial planning through to installation, testing and handover.

Data cable installation

Do you experience these challenges?

Ageing electrical infrastructure

Insufficient power capacity

Frequent electrical faults

Expanding business premises

Outdated lighting

Increasing technology requirements

Multiple contractors managing one project

Infrastructure limiting future expansion

Recent projects

Industry use case image
  • Healthcare, Industry Use Case, Server Room

110kVA Backup Generator Supports NHS Warehouse

See how a 110kVA backup generator helped protect critical warehouse operations from power outages.
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Industry use case image
  • EV, Industry Use Case

17 EV Chargers Support Net-Zero Goals

Discover how a UK industrial technology leader installed 17 EV charging stations to support employees, future growth and net-zero goals.
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Industry use case image
  • Industry Use Case, LED Lighting, Warehousing

LED Lighting Upgrade for Large Industrial Facility

Discover how DTE upgraded a large industrial facility with energy-efficient LED lighting, improving visibility, performance and efficiency.
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Case study image
  • Case Study, LED Lighting, Warehousing

Vehicle Integrity Scanning System Installation

Discover how DTE supported the installation of a vehicle integrity scanning at a major UK logistics facility.
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Healthcare LED Lighting Upgrade
  • Healthcare, Industry Use Case, LED Lighting

£19,000 Annual Savings from a Healthcare LED Lighting Upgrade

See how a healthcare LED lighting upgrade delivered £19,000 in annual savings, improved lighting levels and achieved a 6.2 month payback.
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Industry use case image
  • Industry Use Case, Retail, Server Room

UPS Protection for Luxury London Store

UPS protection for luxury London store improves resilience across multiple comms rooms and critical IT systems.
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Why choose DTE?

Qualified Installers

Electrical works installed as part of professionally delivered infrastructure.

Minimal Disruption

Projects planned around operational requirements, including out-of-hours working where appropriate.

Multi-Site Delivery

Support for organisations upgrading electrical work across multiple buildings and locations.

Recent content

Warehouse
  • Blog, Electrical & Data, Warehousing

How Much Does a Warehouse Electrical Installation Cost?

Discover what affects warehouse electrical installation costs, from power and lighting to automation, charging and data infrastructure.
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Best Commercial Electrical Installers
  • Blog, Electrical & Data

Here are the top 10 Commercial Electrical Installers

Compare 10 of the best commercial electrical installers in the UK for electrical fit-outs, power, lighting, data cabling and commercial projects.
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Energy efficiency
  • Blog, Electrical & Data, LED Lighting

How Much Can Businesses Save with Commercial LED Lighting?

Discover how commercial LED lighting can reduce energy costs, lower maintenance expenses and deliver long-term savings for businesses.
Read Blog
Lighting maintenance
  • Blog, Electrical & Data, LED Lighting

7 Signs Your Business Needs an LED Lighting Upgrade

Discover the seven signs your business needs an LED lighting upgrade, from rising energy bills and frequent maintenance to poor workplace lighting.
Read Blog
Warehouse LED lighting
  • Blog, Electrical & Data, LED Lighting

LED vs Fluorescent Lighting: Which Is Better for Businesses?

Compare LED vs fluorescent lighting for businesses. Discover which offers lower energy costs, longer lifespan and better performance for commercial premises.
Read Blog
ANPR installation
  • ANPR, Blog, Electrical & Data

Common ANPR Installation Mistakes (And How to Avoid Them)

Learn the most common ANPR installation mistakes and how proper planning, camera positioning and network infrastructure can improve accuracy and reliability.
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Barrier system
  • ANPR, Blog, Electrical & Data

ANPR vs Barrier Systems: Which is Better for your Business?

Compare ANPR and barrier systems for commercial premises. Learn the benefits, limitations and which solution is best for your business.
Read Blog
DTE ANPR installation
  • ANPR, Blog, Electrical & Data

Why Businesses are Switching to ANPR Access Control

Discover why more businesses are replacing manual vehicle access with ANPR access control to improve security, efficiency and site management.
Read Blog
On-site wireless survey image
  • Blog, Electrical & Data, Warehousing

Warehouse Electrical Fit-Outs: What Do You Need to Consider?

Planning a warehouse electrical fit-out? Discover the key considerations for power, lighting, automation, charging, data and Wi-Fi infrastructure.
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Warehouse lighting
  • Blog, Electrical & Data, Warehousing

How to Plan the Electrical Infrastructure for a New Warehouse

Learn how to plan electrical infrastructure for a new warehouse, including power, three-phase supplies, lighting, automation, charging, data and Wi-Fi.
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FAQ

We deliver electrical installations across offices, warehouses, distribution centres, retail stores, hospitality venues, healthcare facilities, education environments and other commercial premises.

Yes. DTE provides both commercial electrical installation and structured data cabling, allowing businesses to coordinate power and network infrastructure through a single provider.

Yes. Our warehouse electrical installation services cover warehouses and distribution centres, including power, lighting, data cabling and infrastructure supporting connected and automated warehouse technology.

Yes. Where possible, installations can be planned around operational requirements to minimise disruption and downtime.

Yes. DTE has experience delivering infrastructure projects across multiple commercial locations, making us suitable for businesses requiring standardised installations across their estate.

Speak to a Specialist

Provide your details below, email [email protected] or call +44 (0) 845 658 8810.