Projects & Portfolio | ElectroTech Energy Solutions

Residential / Solar

15kW Hybrid Solar Installation

Private Residence — Pretoria East

                  System Size
                  15kW PV + 10kWh Battery
                

                  Completion
                  March 2024
                

Grid-tied hybrid system with 36 × 415W panels, 10kWh lithium storage, and smart load management. Full COC certification.

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Commercial

Office Park Electrical Fit-out

Waterfall Business Estate — Midrand

                  Scope
                  3 Floors, 2,400m²
                

                  Completion
                  November 2023
                

Complete electrical installation for new office development: 400A 3-phase supply, DB boards, LED lighting, data cabling, UPS for server rooms, and emergency lighting.

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Industrial / Infrared

Substation Thermal Imaging Survey

Platinum Mine — Rustenburg

                  Equipment
                  11kV Switchgear & Transformers
                

                  Completion
                  Quarterly Ongoing
                

Quarterly infrared thermographic inspections of 11kV substations identifying hotspots on busbars, cable terminations, and transformer bushings. Preventive maintenance scheduling based on severity grading.

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Industrial

11kV Substation Upgrade

Manufacturing Plant — Brits

                  Capacity
                  2 × 5MVA Transformers
                

                  Completion
                  August 2023
                

Complete substation refurbishment: new 11kV RMU, protection relays, SCADA integration, earthing system upgrade, and oil containment. Zero downtime changeover.

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Commercial / Solar

250kW Rooftop Solar PV

Shopping Centre — Klerksdorp

                  Annual Yield
                  ~380 MWh
                

                  Completion
                  June 2023
                

Grid-tied rooftop installation with 600+ modules, string inverters, and remote monitoring. Estimated 35% energy cost reduction. Structural assessment and municipal approval included.

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Residential

Full House Rewire & DB Upgrade

Residential Estate — Centurion

                  Property
                  4 Bedroom, 350m²
                

                  Completion
                  February 2024
                

Complete rewire of 25-year-old property: new 3-phase DB board with surge protection, LED lighting throughout, USB outlets, EV charger provision, and COC issuance.

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Industrial / Infrared

MCC Thermographic Inspection

Food Processing Plant — Pretoria West

                  Panels Scanned
                  47 MCC Sections
                

                  Frequency
                  Bi-Annual
                

Comprehensive infrared survey of motor control centers identifying 12 critical hotspots on contactors, overloads, and busbar joints. Report enabled planned shutdown repairs preventing production losses.

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Commercial

250kVA Generator & ATS Installation

Medical Centre — Polokwane

                  Runtime
                  72hrs @ 75% Load
                

                  Completion
                  October 2023
                

Diesel generator with automatic transfer switch, fuel tank, acoustic enclosure, and BMS integration. Critical loads: theatre, ICU, pharmacy, and server room. SANS 10142 COC issued.

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Residential / Solar

Off-Grid Farm Solar System

Game Farm — North West Province

                  System
                  12kW PV + 20kWh Battery
                

                  Completion
                  January 2024
                

Complete off-grid power for lodge and staff housing: ground-mount array, Victron MultiPlus-II inverters, 20kWh LiFePO4, generator auto-start, and remote monitoring via VRM portal.

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Featured Case Study

Deep dive into a complex project showcasing our end-to-end capabilities.

Industrial / Infrared / High Voltage

Rustenburg Platinum Mine — 11kV Network Upgrade & Condition Monitoring

Client: Major Platinum Producer | Duration: 6 Months | Value: R4.2M

                Scope
                3 Substations, 12km MV Cable, Protection Upgrade
              

                Challenge
                Aging infrastructure, zero downtime requirement, remote site
              

                Solution
                Phased commissioning, temp supply, IR baseline survey
              

                Outcome
                Zero incidents, 15% loss reduction, ongoing IR contract
              

Project Highlights

Designed and installed 3×11kV compact substations with SF6 RMU and digital protection relays (IEC 61850)
12km of 185mm² XLPE MV cable installation with jointing and termination to SANS 1411
Baseline infrared thermographic survey of all MV switchgear, transformers, and cable terminations
Phased changeover strategy maintaining 100% power availability to critical mining operations
Protection coordination study and relay setting calculation for selective tripping
Full SANS 10142 COC certification and Department of Labour registration
Ongoing quarterly infrared condition monitoring contract secured post-project

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From residential rewires to industrial substations — ElectroTech delivers quality electrical solutions on time and on budget.

Request a Quote Call: 079 411 9242