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Residential, Commercial & Industrial Electrical Contractors

Reliable Residential, Commercial & Industrial Electrical Works in Zambia

Keystone Technologies Limited designs, installs, repairs, tests, and maintains residential, commercial, infrastructure, and industrial electrical systems.

Safety-focused works
Home, commercial & industrial power
Lusaka + Zambia-wide

Electrical Scope Support

  • Home wiring, sockets and lighting
  • Distribution boards and protection
  • Commercial and industrial power systems
  • Generator, ATS and UPS integration
  • Testing, inspection, repairs and maintenance
  • Emergency electrical response
Electrical Services

Complete Electrical Works from Installation to Maintenance

We support residential services, repairs, upgrades, new projects, and existing facilities that need safe, reliable, and maintainable electrical infrastructure.

Residential Electrical Services

Residential wiring, rewiring, sockets, switches, lighting, DB upgrades, fault finding, and electrical repairs.

Commercial Electrical Installation

Electrical wiring, lighting, distribution boards, sockets, containment, and power systems for offices, shops, hospitals, schools, and commercial buildings.

Industrial Electrical Systems

Electrical systems for factories, plants, warehouses, workshops, and production environments with higher power and reliability demands.

Power Distribution

Main distribution boards, sub-distribution, cabling, load planning, protection coordination, and power distribution upgrades.

Electrical Maintenance

Preventive maintenance, fault finding, repairs, inspections, upgrades, and support for residential, commercial, and mission-critical facilities.

UPS & Backup Power

UPS systems, generator integration, ATS panels, backup power planning, and support for critical loads.

Emergency Electrical Support

Rapid support for power faults, tripping systems, outages, unsafe wiring, and urgent electrical breakdowns.

Residential Services

Residential Electrical Services in Zambia

We can inspect what is already installed, correct unsafe wiring, add new power points, improve lighting, upgrade protection, and make sure the work is neat, safe, and ready for daily use.

New residential wiring and rewiring
Extra sockets, lights and switches
Distribution board and breaker upgrades
Tripping faults, short circuits and unsafe wiring
Electrical repairs, upgrades and additions
Residential electrical installation and repair support for homes in Zambia
Residential services available. Tell us whether you need a repair, an upgrade, or a fresh installation.
Advanced Electrical Systems

Advanced Electrical Infrastructure for Commercial and Industrial Sites

For commercial sites, technical rooms, and large projects, reliability starts with proper design, protection, installation quality, and documentation. We support electrical infrastructure that must perform safely under real operating conditions.

Switchgear and distribution panels
MCCs and motor control support
Generator and ATS systems
Industrial UPS and critical power
Power factor correction support

Ideal for

  • Commercial sites
  • Commercial buildings
  • Industrial facilities
  • Data centers and server rooms
  • Hospitals and healthcare facilities
  • Mining and infrastructure projects
  • Government and institutional buildings
Industries We Serve

Electrical Support for Residential, Commercial and High-Responsibility Environments

We support smaller sites and larger facilities where downtime, unsafe wiring, and poor documentation are costly.

Residential Services
Commercial Sites
Hospitals & Clinics
Commercial Buildings
Data Centers
Mining Projects
Warehouses
Public Sector
Retail Facilities
Schools & Institutions
Testing & Compliance

Installations Should Be Safe, Tested, and Documented

We emphasize inspection, verification, and handover support so facility owners and contractors have confidence in the installation.

Inspection & Fault Finding

Identify faults, overload risks, poor connections, tripping issues, unsafe wiring, and maintenance gaps before they become expensive failures.

Testing & Documentation

Support for testing records, commissioning checks, installation verification, and practical handover documentation.

Safety Improvements

Upgrade outdated systems, improve protection, correct hazards, and support safer ongoing facility operations.

Our Process

Clear Steps from Assessment to Handover

01

Assess

We review your site, drawings, loads, risks, and project requirements.

02

Plan

We define scope, materials, schedule, safety needs, and execution approach.

03

Install

Our team carries out installation, upgrades, repairs, or integration works.

04

Test & Handover

We verify the work, provide documentation support, and close out properly.

Need electrical support?

Request a Site Assessment or Project Quote

Tell us what you need installed, fixed, upgraded, or maintained.

Electrical FAQs

Common Questions

Do you handle both commercial and residential electrical work?

Yes. We support residential, commercial, industrial, and institutional electrical works. Residential services can include sockets, lights, DB upgrades, tripping faults, inspections, and repairs.

Do you take residential electrical jobs?

Yes. You can contact us for residential electrical repairs, extra power points, lighting upgrades, safety checks, and electrical improvements.

Can you support projects outside Lusaka?

Yes. Keystone is based in Lusaka and can support projects across Zambia depending on project scope, mobilization needs, and schedule.

Do you provide emergency electrical support?

Yes. We support urgent electrical faults, power issues, tripping systems, unsafe wiring, and facility electrical breakdowns.

Can international contractors partner with you?

Yes. For larger projects, contractors and developers can use our collaborations page to engage Keystone as a local technical partner in Zambia.

Do you work with UPS and generator systems?

Yes. We support UPS, backup power, generator integration, ATS systems, and critical power solutions for businesses and facilities.