NOD Electrical Services · Streatham & South London

Commercial Electrician in South London

Electrical installations, inspection and testing, maintenance and fault finding for businesses that need dependable power and minimal disruption.

Practical commercial expertise

Safe, reliable electrical systems. Less interruption.

From a single faulty circuit to a planned electrical refurbishment, NOD Electrical Services supports businesses, property managers and commercial landlords across South London. We assess the installation, explain the options and plan work around access, operational priorities and safety.

Our approach combines clear scopes of work with appropriate testing, documentation and communication throughout the project.

NAPIT registered
City & Guilds 2391
South London based
What we do

Commercial electrical services

From day-to-day maintenance to substantial electrical upgrades.

01 / INSTALLATIONS

Power & distribution

New circuits, additional power, distribution-board upgrades, alterations and electrical infrastructure for evolving premises.

Explore distribution upgrades →
02 / INSPECTION

Commercial EICRs

Periodic inspection and testing, condition reporting, observation codes and prioritised remedial recommendations.

Electrical inspection & testing →
03 / MAINTENANCE

Fault finding & repairs

Investigating tripping, damaged accessories, supply interruptions and unreliable circuits, with a practical repair plan.

Discuss a fault →
04 / LIGHTING

LED & emergency lighting

Energy-efficient lighting improvements, replacement fittings and emergency-lighting installation and testing.

Lighting services →
05 / REFURBISHMENTS

Office & retail fit-outs

Electrical alterations for new layouts, tenant changes, workspace improvements and phased refurbishments.

Rewiring services →
06 / EV CHARGING

Workplace EV charging

Charging provision for staff, visitors and fleet vehicles, including load assessment and installation planning.

EV charging solutions →
Business continuity

Planned around your premises

Electrical work can affect trading, staff, tenants and critical equipment. We discuss access and likely interruptions before work starts, agree practical sequencing and identify where isolation or out-of-hours arrangements may be needed.

  • Site assessment and defined scope
  • Coordination of isolations and access
  • Phased installation where practicable
  • Testing and appropriate handover documentation
  • Clear explanation of defects and priorities
Safety & competence

Inspection-led, compliance-focused

We work to the applicable requirements of BS 7671 and relevant health and safety duties. City & Guilds 2391 supports our inspection and testing capability; NAPIT registration provides independent assessment of the registered contractor.

For existing installations, an EICR records observed condition and identified safety issues. Not every departure from a newer edition of BS 7671 automatically makes an installation unsatisfactory.

Where appropriate, we provide electrical certificates or condition reports and discuss remedial works separately.

More about inspection and testing →
How projects work

From enquiry to handover

STEP 01

Initial discussion

Tell us about the premises, problem, access and operating requirements.

STEP 02

Survey & scope

We assess what is required and explain the proposed work and any limitations.

STEP 03

Installation

Work is coordinated with agreed access, isolation and safety arrangements.

STEP 04

Test & handover

Appropriate inspection, testing, documentation and follow-up advice.

Areas covered: Streatham, Balham, Tooting, Clapham, Brixton, Battersea, Wandsworth, Wimbledon, Dulwich and surrounding South London areas. View all areas →
Commercial electrical FAQs

Common questions

Do you carry out commercial EICRs?

Yes. We inspect and test commercial installations, record observations and explain any recommended remedial work. Inspection intervals depend on the installation, its use and relevant risk assessments.

Can you work outside normal business hours?

We can discuss access and scheduling to reduce disruption. Availability and any out-of-hours charges are agreed when planning the work.

Do you replace three-phase distribution boards?

We can assess commercial distribution equipment and quote for suitable alterations or replacement based on supply characteristics, design requirements and safe isolation arrangements.

Can you help with emergency lighting?

Yes. We can advise on emergency-lighting installations, maintenance and testing, with the scope informed by the premises' fire risk assessment and applicable standards.

Do you provide ongoing electrical maintenance?

Yes. We can discuss planned checks, remedial work and reactive support appropriate to the premises and its operational requirements.

Will the work come with certificates?

Where required, we issue the appropriate electrical installation or minor works certificate, or an Electrical Installation Condition Report for periodic inspection and testing.

Let's discuss your premises

Need a commercial electrician?

Tell us about the site, the work required and any deadlines or access restrictions. We'll advise on the next step.

Or call 020 8050 3408