HTS Sustainable logo
HTS SustainableEst. 2016
Combo Packages NMBM Tariff Change Cost of Eskom
Solar · Battery · Pump Solutions

Take Back Control of Your Power

Premium solar, battery and pump solutions in Port Elizabeth (Gqeberha) and across the Eastern Cape since 2016 — for domestic, commercial, medical and agricultural sectors. Built to outlast load shedding and grid failures.

See Our Combo Packages & PricingCalculate the True Cost of EskomNMBM Resident? See Your New Tariff Cost
★★★★★ 5.0 on Google & Facebook Nedbank Avo Solar Approved AREP Member Sunsynk · Deye · Victron Certified 2-Year Workmanship Warranty
Solar · Battery · Water Solutions

One System. Every Essential.

When the power goes off and the water stops, the basics stop too. Four combo packages built around your home's essentials.

HTS Sustainable
Solar · Battery · Water Solutions
Load shedding you've made peace with. But the water too?
When the power goes, the pump stops.
When the pump stops, the tank runs dry.
Starter Package — 6kW
Power + Water, Built Together
  • 6kW Deye Inverter
  • 5kWh Lithium Battery
  • 4 x 620W Solar Panels
  • 1,000L Tank + 0.375kW Pump, Plumbing & Civils
  • Elon Smart Water Heater + 3 x 620W Panels
From R115,000 (incl. VAT)
or rent from R3,140/month
Without it: another year guessing when both come back on at the same time.
With it: the tap runs. The lights stay on.Regardless of what the grid does next.
HTS Sustainable
Solar · Battery · Water Solutions
When the grid goes down, the essentials shouldn't.
When the power goes, the pump stops.
When the pump stops, the tank runs dry.
Medium Package — 8kW
Power + Water, Built Together
  • 8kW Deye Inverter
  • 2 x 5kWh Lithium Battery
  • 7 x 620W Solar Panels
  • 2,500L Tank + 0.45kW Pump, Plumbing & Civils
  • Elon Smart Water Heater + 3 x 620W Panels
From R153,000 (incl. VAT)
or rent from R4,105/month
Without it: another year guessing when both come back on at the same time.
With it: the tap runs. The lights stay on.Regardless of what the grid does next.
HTS Sustainable
Solar · Battery · Water Solutions
Power cuts happen. Home life should keep moving.
When the power goes, the pump stops.
When the pump stops, the tank runs dry.
Large Package — 12kW
Power + Water, Built Together

For 3-Phase Homes

  • 12kW Deye Inverter (3-Phase)
  • 3 x 5kWh Lithium Battery
  • 14 x 620W Solar Panels
  • 5,000L Tank + 0.75kW Pump, Plumbing & Civils
  • Elon Smart Water Heater + 3 x 620W Panels
From R213,000 (incl. VAT)
or rent from R5,595/month
Without it: another year guessing when both come back on at the same time.
With it: the tap runs. The lights stay on.Regardless of what the grid does next.
HTS Sustainable
Solar · Battery · Water Solutions
Take back control of the basics that matter.
When the power goes, the pump stops.
When the pump stops, the tank runs dry.
Large Package — 16kW
Power + Water, Built Together

For Single-Phase Homes

  • 16kW Deye Inverter (Single-Phase)
  • 3 x 5kWh Lithium Battery
  • 14 x 620W Solar Panels
  • 5,000L Tank + 0.75kW Pump, Plumbing & Civils
  • Elon Smart Water Heater + 3 x 620W Panels
From R226,500 (incl. VAT)
or rent from R5,945/month
Without it: another year guessing when both come back on at the same time.
With it: the tap runs. The lights stay on.Regardless of what the grid does next.

Your plan: pick a package, and we'll size it properly for your home based on your actual usage.

AREP Member · Sunsynk · Deye · Victron Certified

Get Your Custom Quote

Package
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You Already Know The Problem

Power isn't just unreliable anymore — it's expensive, unpredictable, and getting worse.

Load Shedding & Outages

Power cuts that cost you productivity, stock, and peace of mind — scheduled or not.

Rising Tariffs

Eskom and municipal costs climbing 12–15% every year, with no ceiling in sight.

No Real Plan

Most people don't know what unreliable power is actually costing them until it's too late.

Pierre Bessinger, founder of HTS Sustainable

Your Trusted Solar Partner Since 2016

HTS Sustainable has been servicing the greater Eastern Cape with premium quality products and good service at competitive prices since 2016. We specialise in domestic, small commercial, medical and agricultural sectors — and our teams are qualified, certified and capable of doing the job right the first time round.

We're an approved installer with Nedbank's Avo Solar program, accredited bank vendors offering financing options, members of the Association for Renewable Energy Practitioners (AREP), and certified specialists on Sunsynk, Deye and Victron systems.

We install kit you buy — no hardware markup, no upsell pressure. Just expert installation, done right.

2016
Established
Avo
Solar Approved
AREP
Member

Real People, Real Credentials

When you hire HTS, this is who shows up and who stands behind it — not a call centre, not a subcontractor you've never met.

The HTS Sustainable installation team in branded workwear

The Install Crew

Certified Technicians

Qualified, certified, and on your roof for every job — the same team that designs your system is the one that installs it.

Glenda from the HTS Sustainable office team

Glenda

Office & Client Support

Keeps quotes, scheduling, and client queries running smoothly behind the scenes.

Certified & Accredited On
AREP - Association for Renewable Energy Practitioners
Sunsynk - Inverters, Batteries, Energy Storage
Deye
Victron Energy - Blue Power
Dyness
JA Solar
INVT
Luxpowertek

A Simple Plan to Get There

No generic packages. Just a clear process built around your actual usage.

1

Free Site Assessment

We evaluate your power usage and outage exposure — no obligation.

2

Custom System Design

Solar, battery, or pump solution sized to you — not a generic package.

3

Professional Install & Support

Certified installation with ongoing maintenance you can rely on.

A Solar Installer Is Not a Solar Distributor

When something goes wrong with a cheap installation, the distributor isn't the one climbing back onto your roof. We are. That's why we don't just sell a system — we design it around your actual usage, install it to certified safety and code standards, evaluate the structural integrity of your roof, and back the workmanship for two full years. Our teams are qualified, certified, and capable of doing the job right the first time round. When you hire HTS, you're not buying hardware. You're buying years of reliable power, expert support, and peace of mind that the people who installed your system are still here if you ever need them.

The True Cost of Eskom

4 questions. 60 seconds. A number that might change everything.

Live Calculator
1 — Who supplies your electricity?
2 — What type of property?
R3 500
R500R50 000
4 — Your outage experience
2 times per day
0 (never)10+ times
2 hours, on average
30 min8 hours
Your 5-year grid bill — if nothing changes
R0
at 15% annual tariff escalation
This is only what you'll pay your utility. It doesn't include what outages are actually costing you in lost productivity, spoiled stock, and damaged equipment.
↓ See your full cost breakdown — it's free
Get your full breakdown
We'll also include a free savings estimate for your property.
No spam. An HTS consultant may reach out with a free quote.
Your Full Cost Report
5-Year Grid Cost
—
at projected tariff increase
Annual Hours Lost
—
to outages this year
Estimated Annual Loss
—
productivity & downtime cost
Est. Solar ROI Period
—
typical HTS installation
5-Year Saving with HTS Solar
—
estimated vs. staying on the grid (after system cost)

Ready to make the switch?

Book a free site assessment. No obligation. We'll design a system sized for your actual usage.

✉️ Email Us Your Report
Estimates based on your self-reported outage frequency and duration, combined with industry productivity benchmarks. Eskom tariff escalation modelled at 15% p.a. Municipal tariff escalation modelled at 12% p.a. Actual savings vary by system size, usage profile, and finance structure.

The Real Cost of the NMBM Tariff Change

For NMBM prepaid residents. One number, ten seconds — see what the switch from IBT to a flat rate is really costing you.

NMBM Prepaid Residents
R1 000
R100R5 000
Same usage, new flat rate of R4.508/kWh
R0
—
This compares what you used to pay under the old stepped (IBT) tariff to what the same electricity usage now costs under NMBM's new flat rate. No basic charge either way.
↓ See your full breakdown — it's free
Get your full breakdown
We'll also include a free savings estimate for your property.
No spam. An HTS consultant may reach out with a free quote.
Your Tariff Change Report
Estimated Monthly Usage
—
based on your old spend, old IBT tariff
New Monthly Cost
—
same usage, flat R4.508/kWh
Monthly Increase
—
—
Annual Impact
—
extra you'll pay per year at this usage, if nothing changes

Ready to take back control?

Book a free site assessment. No obligation. We'll design a system sized for your actual usage.

✉️ Email Us Your Report
Based on NMBM's published 2025/26 Non-ATTP domestic prepaid IBT tariff (Block 1: 0–250 kWh at R3.4820/kWh, Block 2: 251–500 kWh at R4.1285/kWh, Block 3: above 500 kWh at R4.5731/kWh, VAT included, no basic charge) compared against the new flat rate of R4.508/kWh. Customers on the subsidised ATTP tariff will see different results. Actual usage patterns vary; this is an estimate for illustrative purposes.

The Choice Is Simple

Without HTS

  • At the mercy of load shedding schedules
  • Bills climbing every year, no ceiling in sight
  • Productivity lost every time the power cuts
  • No real plan — just hoping it doesn't get worse

With HTS

  • Power on your terms, day or night
  • Predictable, lower costs for years to come
  • Business and home life run no matter what
  • A system built for your actual usage

Ready to Make the Switch?

Book your free assessment today. No obligation, no pressure — just a clear picture of what's possible.

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