Why Choose NOCD Technical for Solar in the East Rand?

Unlike generic solar companies, NOCD Technical is a registered electrical contractor — meaning we handle the full installation, the DB board integration, the surge protection, and the COC certificate all in one. No subcontracting, no gaps in accountability. And when something goes wrong at 2am during load shedding, we answer the phone.

COC Compliant

Every solar installation includes a full Certificate of Compliance — legally required and often missed by non-electrical solar companies.

24/7 Emergency Support

Inverter down at midnight? Battery fault during stage 6? We provide round-the-clock support across the East Rand — no call centres.

Load Calculations First

We size every system based on your actual consumption — not a sales target. No overselling, no undersized batteries that fail after a week.

Residential & Industrial

From a 3kW home backup to a 200kW industrial array — we design, install and maintain solar systems at any scale.

Surge Protection Included

Every system includes SPD installation on both DC and AC sides — critical in Gauteng where lightning causes more inverter failures than anything else.

East Rand Based

We are based in the East Rand — not a Joburg company dispatching a sub to your area. Faster response, no travel surcharges.

Our Solar Services

Residential Solar Installation

Full hybrid and off-grid solar systems for homes across the East Rand. Designed to keep your lights, fridge, Wi-Fi and essential appliances running through any stage of load shedding.

  • Load calculation & system sizing
  • Panel mounting & DC wiring
  • Hybrid inverter installation
  • Lithium battery bank setup
  • DB board integration
  • COC certificate issued

Industrial & Commercial Solar

Large-scale solar solutions for factories, warehouses and commercial properties across Boksburg, Springs and the East Rand industrial corridor. Reduce your municipal bill and eliminate production downtime.

  • 3-phase solar integration
  • Grid-tied & hybrid systems
  • Energy audit & ROI analysis
  • Phase balancing & monitoring
  • NRS 097 compliance
  • Municipal notification handled

Battery Backup Systems

Standalone battery backup without solar panels — ideal for loadshedding protection where panels aren't feasible. Charged from the grid, discharged during outages.

  • Lithium LiFePO4 battery banks
  • UPS-style critical load backup
  • Inverter & battery pairing
  • Expandable capacity
  • Remote monitoring setup

Solar Repairs & Fault Finding

Inverter not switching on? Panels underperforming? Battery not holding charge? We diagnose and repair all makes of solar inverters and battery management systems — 24/7 across the East Rand.

  • Inverter fault diagnosis
  • Panel output testing
  • Battery health assessment
  • BMS fault repair
  • Wiring & connection checks

Solar Geyser & Heat Pump

Reduce your geyser electricity use by up to 80%. We retrofit solar collectors onto existing geysers or install heat pumps that run at 3–4× the efficiency of a conventional element.

  • Flat plate & evacuated tube systems
  • Heat pump installations
  • Geyser retrofit kits
  • Thermostat & element compliance
  • COC on all installations

Monitoring & Maintenance

A solar system is a long-term investment — we make sure it keeps performing. Annual inspections, remote monitoring setup and performance reporting keep your system at peak output.

  • Annual system inspection
  • Remote monitoring config
  • Panel cleaning & testing
  • Connection torque checks
  • Performance reporting

Supply Your Own Equipment? We'll Install It.

Already bought your own inverter, battery or solar panels? No problem — we install customer-supplied equipment across the East Rand. All NOCD-supplied equipment carries a 12-month workmanship warranty on installation.

  • Customer-supplied inverters & batteries
  • Any brand, any model assessed
  • Full DB board integration
  • COC certificate issued
  • 12-month workmanship warranty on NOCD supply
15+ Years Experience
24/7 Emergency Support
100% COC Compliant
3kW–200kW System Range
4 East Rand Regions

How It Works — From Quote to Switch-On

We keep it simple. No pushy sales, no confusing packages — just a clear process from your first call to a fully commissioned system.

Site Assessment

We visit your property, assess your roof, DB board and daily consumption to determine the right system size.

Load Calculation

We calculate your actual energy needs — not a generic package — to size your panels, inverter and battery correctly.

Custom Quote

You receive a detailed, itemised quote. No hidden fees. Equipment brands and specifications are listed clearly.

Installation

Our team installs your system — panels, inverter, batteries, DB integration and surge protection — typically in 1–2 days.

Commissioning

We test the full system, configure monitoring, walk you through operation and hand over your COC certificate.

Ongoing Support

24/7 emergency support and optional annual maintenance keeps your system running at peak performance.

Solar Installations Across the East Rand

We install and service solar systems throughout the East Rand. Being locally based means faster response times and no inflated travel costs.

Brakpan Benoni Boksburg Springs Nigel Alberton Germiston Edenvale Kempton Park

Solar FAQ — East Rand

Do I need a COC certificate for solar in South Africa?
Yes. Any grid-tied or hybrid solar system connected to the municipal supply requires a Certificate of Compliance (COC) issued by a registered electrical contractor, as per SANS 10142-1. NOCD Technical provides full COC compliance on every installation — many solar-only companies cannot legally issue this.
What size solar system do I need for load shedding in Brakpan or Benoni?
We perform a load calculation before recommending any system. A typical 3-bedroom East Rand home running lights, fridge, TV, Wi-Fi and phone charging needs a 3–5kW hybrid inverter with 5–10kWh lithium battery storage to survive Stage 4–6 comfortably. Geysers and stoves need to be managed separately unless you opt for a larger system.
What is the difference between hybrid, grid-tied and off-grid solar?
Grid-tied feeds power back to the municipal grid but provides no backup when the grid goes down. Off-grid is completely independent but requires a large, expensive battery bank. Hybrid combines both — it works with the grid, charges batteries, provides backup during load shedding, and can feed excess power back. For most East Rand homes and businesses, hybrid is the best value.
How long does a residential solar installation take?
A standard residential hybrid system (panels, inverter, batteries, DB integration) takes 1–2 days. Larger commercial installations may take 3–5 days. We complete all work — including commissioning and COC — before we leave the site.
Do solar panels work during cloudy weather?
Yes, but at reduced output — typically 10–25% of peak capacity on heavily overcast days. Gauteng has one of the highest solar irradiance rates in the world, averaging over 2 500 sunshine hours per year. A properly sized system with adequate battery storage accounts for cloudy days in its calculations.
Why does my inverter keep tripping or showing a fault?
Common causes include: battery voltage dropping below threshold (degraded cells or BMS fault), overload (too many appliances on the backup circuit), grid voltage out of range, or a wiring fault on the DC or AC side. Do not keep resetting it — call us for a proper diagnosis. We offer 24/7 callouts across the East Rand.
Can you add solar to my existing electrical system without a full rewire?
In most cases, yes. We integrate the inverter and battery into your existing DB board, creating a dedicated essential loads circuit. We always check your existing wiring and board condition first — if there are pre-existing compliance issues, we flag these before installation as they will affect the COC.
Do you install solar for industrial and commercial properties?
Yes. We install 3-phase solar systems for factories, warehouses and commercial premises across the East Rand. Industrial installations include energy audits, phase balancing, NRS 097 compliance and municipal notification. We handle systems from 10kW up to 200kW.

Our Solar Work

A few examples of recent solar installations and repairs completed across the East Rand.

5kW Hybrid Solar Installation Brakpan

5kW Hybrid System — Brakpan

Residential hybrid inverter with 10kWh lithium battery bank. Full DB integration and COC issued.

Industrial Solar Installation Boksburg

30kW Industrial Array — Boksburg

3-phase grid-tied solar installation for a commercial warehouse. NRS 097 compliant with municipal notification.

Battery Backup Installation Benoni

Battery Backup — Benoni

Standalone LiFePO4 battery backup for essential loads. No panels — grid charged with automatic switchover.

Customer Supplied Inverter Installation Springs

Customer-Supplied Install — Springs

Client sourced their own Deye inverter and BYD battery. We installed, wired and commissioned with full COC.

Solar Geyser Installation East Rand

Solar Geyser Retrofit — Brakpan

Evacuated tube collector retrofitted onto existing 200L geyser. Reduced hot water electricity cost by over 70%.

Solar Fault Finding East Rand

Inverter Fault Repair — Benoni

Diagnosed and repaired a faulty BMS causing repeated inverter shutdown. System back online same day.

Related Services

Solar installations are part of a complete electrical solution. We also offer:

COC Certificates

Every solar installation includes a legally compliant COC. We also issue COCs for property sales and new connections.

Electrical Services

DB board upgrades, fault finding and new installations — often required before or during a solar project.

EV Charger Installs

Combine solar with an EV charger — charge your car for free from your own panels.

CCTV Systems

Keep your security cameras running 24/7 with battery backup — never lose footage during load shedding.

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24/7 SOLAR & ELECTRICAL EMERGENCY

Inverter fault or power outage? We are available for urgent solar and electrical repairs across the East Rand.

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