Electrical Installations & Maintenance
New installations, alterations, upgrades, repairs and planned electrical maintenance for residential, commercial and managed properties.
Explore service ↗One technical partner for electrical installations, plumbing, fault finding, backup power, refrigeration, air-conditioning and ongoing property maintenance.
From an electrical fault or leaking pipe at home to a commercial cold-room problem or new backup-power system, T.Wise brings related technical services together under one practical service offering.
View all services ↗New installations, alterations, upgrades, repairs and planned electrical maintenance for residential, commercial and managed properties.
Explore service ↗Systematic diagnosis and rectification of tripping power, intermittent faults, overloaded circuits and electrical power failures.
Explore service ↗Leak detection, pipe installation and replacement, bathroom and kitchen plumbing, emergency plumbing, water heaters and geyser repairs.
Explore service ↗Solar, inverter and backup-power systems planned around energy use, operating requirements and future expansion.
Explore service ↗Installation, repair and maintenance of refrigeration equipment, freezer rooms and cold-room systems.
Explore service ↗Air-conditioning installation, servicing, regassing, diagnostics and maintenance for homes and businesses.
Explore service ↗



T.Wise Electrical supports residential, commercial and managed properties with coordinated electrical, plumbing, solar, refrigeration and air-conditioning services. Our approach is straightforward: understand the problem, recommend the appropriate work, execute neatly and test before handover.
Disciplined testing, sensible isolation and attention to the condition of the complete installation.
Recommendations shaped by the property, operating requirements, load, budget and long-term maintenance needs.
A clear explanation of the fault, proposed work and follow-up requirements before unnecessary work begins.
Support for one-off repairs as well as recurring property and facilities maintenance requirements.
We establish the fault, load, equipment condition or project requirements before recommending work.
The work is scoped and completed with attention to safety, neat installation, suitable equipment and service continuity.
Systems are checked and explained so the client understands what was completed and any follow-up recommendations.
Primary coverage includes Tshwane, Centurion, Midrand and suitable Johannesburg work, with surrounding areas considered according to job scope.
All service areas ↗T.Wise provides electrical, plumbing, solar, refrigeration and air-conditioning services across Pretoria for homes, businesses, complexes, retail sites and managed properties.
View local services ↗Residential and commercial electrical, plumbing, solar, refrigeration and air-conditioning support throughout Pretoria East.
View local services ↗Fault finding, installations, maintenance, refrigeration and backup-power support across Pretoria West.
View local services ↗Electrical repairs, installations, solar, refrigeration and air-conditioning services across Pretoria North and nearby suburbs.
View local services ↗Electrical contracting, COC-related support, solar, refrigeration and air-conditioning services across Centurion.
View local services ↗Electrical installations, fault finding, solar systems and cooling services for Midrand properties and businesses.
View local services ↗Recent project photos from electrical, solar, cooling and maintenance work completed by the T.Wise team.
View full gallery ↗These are some of the questions property owners and businesses ask about electrical, solar and cooling work.
View All FAQs ↗T.Wise covers new installations, rewiring, DB boards, lighting, socket outlets, fault finding, power failures, geyser and stove electrical repairs, inspections and planned maintenance for residential and commercial properties.
Yes. T.Wise can assist with electrical inspections, fault correction and remedial work associated with compliance requirements. Any certificate must be issued in accordance with applicable South African requirements by the appropriately authorised person after the installation has been verified.
Yes. Services include energy and load profiling, inverter and battery solutions, system planning, equipment procurement support, commissioning, upgrades and maintenance.
Yes. T.Wise supports fridges, commercial refrigeration, freezer rooms and cold rooms, including fault diagnosis, repairs and maintenance.
Yes. Air-conditioning services include installation, servicing, fault diagnosis, performance checks, maintenance and regassing where appropriate.
Common reasons power trips repeatedly, what you can safely check, and when an electrician should investigate the circuit.
Read article ↗What property owners should understand about electrical inspections, remedial work and COC-related preparation in Pretoria.
Read article ↗Warning signs that a residential or commercial distribution board may need inspection, repair or upgrading.
Read article ↗