"I couldn't be more thrilled with my decision to go solar, and Synergy Energy Solutions made the entire process seamless and enjoyable. From the initial consultation to the final installation, their professionalism, expertise, and dedication to customer satisfaction were evident every step of the way. The installation crew was punctual, efficient, and left my property spotless."
SigenStor Residential Solar & Battery, 5-in-1 Home Energy Storage by Sigenergy
Synergy Energy Solutions is a certified SigenStor supplier and installer, bringing cutting-edge AI-driven energy storage to South African homes. We design, deploy and support SigenStor systems that empower homeowners to achieve energy independence, load shedding resilience, and lower utility costs, backed by 16 years of installation experience.
Get a Free QuoteWhat Synergy Energy Solutions Offers
As an approved Sigenergy supplier and certified SigenStor installer, we deliver end-to-end residential solar across South Africa, from the first site assessment through to your SANS 10142-1 Certificate of Compliance and the moment your home starts running on stored sunshine. Every grid-tied installation is registered to NRS 097-2-3 where required, with all panels supplied as Tier-1 modules.
- End-to-end SigenStor installation service, from site assessment through commissioning and handover.
- Expert system design tailored to your load profile, solar generation and backup requirements.
- Professional monitoring, remote diagnostics and proactive maintenance to keep your system performing optimally.
- Local compliance with South African electrical standards (SANS 10142-1), permits and grid-connection requirements.
- Flexible financing options and transparent pricing for residential and commercial installations.
mySigen App, Full Visibility & AI Control
The mySigen app gives you complete insight and control over your home energy flow, accurately tracking everything from solar generation to consumption to guarantee both transparency and efficiency with every charge.
The app features deep AI integration with Sigen AI Mode, delivers AI-powered insights, and includes a smart assistant driven by GPT-4o, all working together to enhance system performance, convenience and overall efficiency for your home. During load shedding, the system switches over automatically without you lifting a finger.
Book a Free ConsultationWhy SigenStor? 5-in-1 Home Energy Storage
SigenStor's advanced 5-in-1 Home ESS seamlessly combines a solar inverter, EV DC charger, battery PCS, battery pack and EMS into a single, beautifully integrated unit, engineered for intelligent, effortless operation in any South African home.
SigenStor · 5-IN-1 ARCHITECTURE
Hybrid Solar Inverter
Single-phase 5 to 12 kW or three-phase 12 to 30 kW models, rated for South African grid conditions. Each controller supports 1 to 6 battery modules of 6 kWh or 9 kWh, up to 54 kWh per controller.
Optional EV DC Charger
Charge your EV directly from solar or battery at high DC efficiency, V2H and V2G ready as the relevant standards are published. Future updates can be applied via OTA. (V2X support depends on each EV's capabilities.)
Battery PCS & EMS
Built-in power conversion system and energy management system, no separate boxes, no extra wiring, no compatibility headaches. Multiple system start-up sources guarantee uninterrupted operation.
Lithium LFP Battery Pack
314 Ah high-capacity LFP cells, designed for extended cycle life. 100% depth-of-discharge support and comprehensive five-layer safety protection ensure robust battery security.
Refined Aesthetic Design
Eagle-eye front detail and ambient side lighting integrate harmoniously with any home, IP66-rated enclosure enables flexible installation in any environment, indoor or outdoor.
Future-Proof Expandability
Quick connectors automatically link battery modules when stacked, no hand wiring. Each pack has its own DC-DC optimiser, so you can mix old & new modules and mix 6 kWh + 9 kWh capacities. Grow from 5 kWh to 2 MWh without replacing existing hardware.
AI-Assisted VPP Scheduling
AI-Assisted Safety Protection
AI-Assisted Service Support
AI-Assisted Energy Planning
Ready to design your SigenStor system?
Schedule a free, no-obligation site assessment with our specialist solar technicians.
Optimise Operations with AI
Intelligent energy scheduling, powered by Sigen AI Mode. The system evaluates your consumption patterns, photovoltaic output forecasts and dynamic time-of-use tariffs to enable proactive optimisation.
That means strategic solar storage for peak-rate evening use, cost-effective grid purchasing during off-peak windows, and efficient power utilisation throughout the day, maximising your savings and reducing waste automatically.
See What Happened. Know What's Next.
Sigen AI Insight provides comprehensive visibility into your energy management strategy, both retrospectively and prospectively. Review system performance over the past 24 hours with detailed AI explanations for every charging, discharging or grid-purchase decision.
Then look forward: 24-hour forecasts with AI-generated rationales for each proposed system action. You stay informed, empowered and prepared for evolving energy demands.
AI That Solves, Not Just Responds
GPT-4o-powered intelligent diagnostics. Sigen AI Assistant offers advanced, real-time support for homeowners and post-sales engineers, its multimodal capabilities enable precise answers, efficient system adjustments and solutions to complex energy issues.
Ask "Why is the battery charging?" and Sigen AI Assistant delivers detailed, step-by-step reasoning by analysing real-time data and system status, far more than a basic chatbot response.
Experience Smart Living with Seamless Integration
SigenStor systems work with even more smart loads by connecting through Shelly, offering detailed control right from the mySigen app. Set up load schedules based on time-of-use plans, select your preferred energy source for each scheduled slot, and manage devices remotely, wherever you are.
Make the most of excess solar power, personalise backup priorities, and enhance your home's energy management with greater intelligence, adaptability and ease.
Our Residential SigenStor Packages
Eleven configurations covering everything from entry-level home backup through to large three-phase whole-home solar with 36 kWh of battery storage. All packages include full installation by our trained technicians, signed off by a qualified electrician with a SANS 10142-1 Certificate of Compliance, and registration support where required.
Small Homes & Apartments
Essential BackupSigenStor & Gateway Option 1
- 6 kW Inverter
- 6 kWh Battery Capacity
- Full Installation & CoC
Suitable for home backup, or to upgrade an existing solar system with a modern inverter and battery.
Solar StarterSigenStor & Gateway Option 2
- 6 kW Inverter
- 6 kWh Battery Capacity
- 6 × 600 W Solar Panels
- Full Installation & CoC
Up to ~570 kWh/month. Suitable for homes with utility bills of approximately R2,000 to R3,000.
Medium Homes
Home ComfortSigenStor & Gateway Option 3
- 6 kW Inverter
- 12 kWh Battery Capacity
- 10 × 600 W Solar Panels
- Full Installation & CoC
Up to ~950 kWh/month. Suitable for homes with utility bills of approximately R3,000 to R4,000.
Home PlusSigenStor & Gateway Option 4
- 8 kW Inverter
- 9 kWh Battery Capacity
- 10 × 600 W Solar Panels
- Full Installation & CoC
Up to ~950 kWh/month. Suitable for homes with utility bills of approximately R3,000 to R4,000.
Home ProSigenStor & Gateway Option 5
- 8 kW Inverter
- 12 kWh Battery Capacity
- 14 × 600 W Solar Panels
- Full Installation & CoC
Up to ~1,300 kWh/month. Suitable for homes with utility bills of approximately R4,500 to R5,500.
Large Homes
IndependenceSigenStor & Gateway Option 6
- 12 kW Single-Phase Inverter
- 12 kWh Battery Capacity
- 12 × 600 W Solar Panels
- Full Installation & CoC
Up to ~1,100 kWh/month. Suitable for homes with utility bills of approximately R3,000 to R4,000.
Independence PlusSigenStor & Gateway Option 7
- 12 kW Single-Phase Inverter
- 18 kWh Battery Capacity
- 16 × 600 W Solar Panels
- Full Installation & CoC
Up to ~1,500 kWh/month. Suitable for homes with utility bills of approximately R6,000 to R7,000.
Premium & 3-Phase Homes
PremiumSigenStor & Gateway Option 8
- 15 kW Three-Phase Inverter
- 18 kWh Battery Capacity
- 14 × 600 W Solar Panels
- Full Installation & CoC
Up to ~1,300 kWh/month. Suitable for homes with utility bills of approximately R4,500 to R5,500.
Premium PlusSigenStor & Gateway Option 9
- 15 kW Three-Phase Inverter
- 18 kWh Battery Capacity
- 18 × 600 W Solar Panels
- Full Installation & CoC
Up to ~1,700 kWh/month. Suitable for homes with utility bills of approximately R7,000 to R7,500.
UltimateSigenStor & Gateway Option 10
- 25 kW Three-Phase Inverter
- 27 kWh Battery Capacity
- 18 × 600 W Solar Panels
- Full Installation & CoC
Up to ~1,700 kWh/month. Suitable for larger homes with utility bills above R7,000.
Ultimate PlusSigenStor & Gateway Option 11
- 25 kW Three-Phase Inverter
- 36 kWh Battery Capacity
- 24 × 600 W Solar Panels
- Full Installation & CoC
Up to ~2,300 kWh/month. Suitable for large homes with utility bills of approximately R9,000 to R10,000.
Not sure which package fits your home?
Our specialist solar technicians will design a custom system based on your actual usage and roof.
Our SigenStor Installation Process
From first site visit to final handover, every SigenStor installation follows the same proven seven-step process, designed for minimal disruption and full SANS 10142-1 compliance.
Free Home Energy Assessment
Our specialist solar technicians evaluate your existing electrical infrastructure, roof space, shading, energy usage and recent utility bills. We discuss your goals, backup priorities and budget so the system is matched to how your household actually uses electricity.
Custom System Design
Our engineers design a SigenStor system sized to your load profile, solar potential and backup needs. You receive a full proposal with savings projections, a clear breakdown of inverter, battery and panel sizing, and recommendations on whether to add the optional EV DC charger now or later.
Approval & Scheduling
We handle the municipal SSEG application and grid-connection paperwork on your behalf. SSEG registration fees and concessions vary by municipality and change from time to time, so we confirm the current cost for your area as part of your quote. Once approved, we schedule installation at a time that suits you.
Professional Installation
Our trained technicians complete the SigenStor installation with minimal disruption to your home, under the oversight of a qualified electrician. Most residential systems are installed within one to two days, including DC cabling, battery stacking, inverter mounting and connection to your distribution board.
Testing & Commissioning
Every component is tested under load. The SigenStor is commissioned, paired with the mySigen app, and verified against the design specification, including backup transfer time, solar yield and battery cycling. You receive your SANS 10142-1 Certificate of Compliance.
Handover & Training
We walk you through normal operation, the mySigen app, the Sigen AI Assistant, how to set your backup reserve, and what to expect during load shedding. You'll leave knowing exactly how to monitor and adjust your system from your phone.
Ongoing Support & Aftercare
Remote monitoring, proactive maintenance, firmware updates over the air, and responsive support from our Centurion, Cape Town and Polokwane branches for the lifetime of your system. Your 10-year main-component warranty is backed by Sigenergy and supported directly by Synergy.
Financing Your SigenStor System
Three flexible ways to fund your SigenStor, designed so the path that suits your cash flow doesn't compromise the system you actually need. Our specialist solar technicians help you weigh up the options during your free assessment.
Cash Purchase
Pay upfront for maximum long-term savings. No finance costs, no interest, no monthly commitments, just immediate electricity savings from day one and the fastest possible return on investment.
Best for homeowners who want the lowest total cost of ownership and the cleanest ownership structure.
Financing Options
Spread the cost over affordable monthly instalments through our finance partners. In many cases, your repayment is less than what you currently pay Eskom or your municipality each month, meaning you save from month one.
Best for homeowners who want to preserve cash while still owning the system outright at the end of the term.
Rental Asset Finance
No upfront cost. A fixed monthly rental covers the system, installation, and ongoing maintenance. Savings on your electricity bill often exceed the rental amount, putting you in positive cash flow from the first month.
Best for homeowners who want load shedding protection and lower bills without a capital outlay or finance application.
Financing structures and rates depend on your circumstances and our current finance partners. We'll walk you through the numbers transparently as part of your quotation.
SigenStor Questions Answered
Common questions about SigenStor capacity, expansion, warranty and system sizing, answered by our specialist solar technicians. Don't see what you're looking for? Ask us directly.
What are the benefits of SigenStor?
How many battery modules can I install, and can I expand later?
Can I add new batteries to an old system, and mix battery sizes?
How do I monitor and control my SigenStor system?
Does SigenStor work during load shedding?
Can I connect SigenStor to my existing solar panels?
How does SigenStor compare to Tesla Powerwall 3?
Does Synergy install SigenStor outside Gauteng?
Is Synergy a certified SigenStor installer?
What is the SigenStor warranty?
Is the EV DC charger optional?
How do I know what size system I require?
How many solar panels will I need, and what size?
What battery capacity do I need?
Still got questions about your SigenStor system?
Talk to our specialist solar technicians. We'll size, design and quote a system around your home, at no cost or obligation.
Why Choose Synergy Energy Solutions for SigenStor
Eight reasons South African homeowners trust Synergy with their energy independence, every one of them earned over 16 years of installations, not claimed.
Approved Sigenergy Installer
Certified by Sigenergy to supply and install the SigenStor 5-in-1 home energy storage system, with direct factory training and mySigen platform support, every system registered in your name.
16 Years' Experience
Established 2010. Thousands of residential and commercial installations across South Africa, from single-SigenStor homes to multi-megawatt PV plants.
Nationwide Service
Head office in Centurion, with branches in Cape Town and Polokwane. We install SigenStor systems anywhere in South Africa, Gauteng to the Cape.
Multi-Brand Expertise
Approved installers for SigenStor, Tesla and Victron Energy. We genuinely recommend the right system for your home, not whichever one earns us the biggest margin.
Full Regulatory Compliance
Members of SAPVIA, PV GreenCard and the ECA. Every installation includes a SANS 10142-1 Certificate of Compliance signed by a qualified electrician of record.
End-to-End Premium Service
One team for the whole project, site assessment, system design, SSEG application, installation, mySigen app activation and ongoing support. No handoffs, no excuses.
Flexible Financing
Cash purchase, instalment finance and rental asset finance, three paths so you can match the system to your cash position, not the other way around.
Dedicated Aftercare
Remote system monitoring, warranty coordination directly with Sigenergy and responsive technical support for the lifetime of your investment, not just the first year.
Explore Our Other Solutions
Not sure which system is right? Book a free assessment, our specialist solar technicians recommend based on your property, usage, and budget.
Tesla Powerwall 3
Premium whole-home battery with industry-leading app and seamless Tesla ecosystem.
Learn MoreVictron + Freedom Won
Proven, battle-tested solar and backup systems with Freedom Won and BSL batteries, ideal for homes, farms and off-grid properties.
Learn MoreDeye & Sunsynk Hybrid
Among South Africa's most-installed hybrid inverter brands, a proven, cost-effective route to reliable backup power and solar savings, with flexible battery sizing to suit any home.
Learn MoreSigen EV Charging
Solar-powered AC and DC electric vehicle chargers with AI-optimised scheduling and bi-directional vehicle-to-home (V2H) capability.
Learn MoreSigenStor vs Traditional Inverter + Battery Systems
How a SigenStor 5-in-1 home energy storage system compares to a conventional residential setup with a separate hybrid inverter, lithium battery and external EMS.
| Feature | SigenStor 5-in-1 | Traditional 3-Box Setup |
|---|---|---|
| Components | Single integrated unit (inverter + PCS + EMS + battery + optional EV DC charger) | Separate inverter, battery bank, EMS controller and (often) EV charger |
| Wall space & cabling | Compact footprint, IP66-rated for indoor or outdoor | Multiple wall-mounts, more cabling, more conduit |
| Battery expansion | Mix old & new modules, mix 6 kWh + 9 kWh, built-in optimisers manage everything | Often forced to match existing battery exactly; older banks may need replacing |
| AI optimisation | Sigen AI Mode, predictive scheduling against TOU tariffs and PV forecasts | Manual setpoints; rule-based at best |
| Monitoring & diagnostics | mySigen app with GPT-4o assistant; remote firmware updates | Vendor-specific apps; firmware updates often manual |
| EV charging integration | Optional DC charger uses solar/battery directly, V2H and V2G ready | Separate AC EV charger; less efficient, no V2H roadmap |
| Warranty | 10-year main components, single point of contact | Multiple warranties from multiple suppliers |
| Smart-home integration | Native Shelly support; load schedules from the same app | Requires third-party hubs and additional configuration |
| Future-proofing | Over-the-air firmware updates, V2G grid-services ready, modular upgrades as new Sigenergy modules ship | Limited upgrade path; firmware often requires onsite technician visits |
Client Reviews & Testimonials
Real reviews from real Synergy customers, sourced directly from our Google Business Profile.
"Thank you Jacques and Jaco from Synergy Energy Solutions. Your professionalism and excellent service resulted in a great solar installation and solution. We are very happy and would recommend you to anyone looking for a residential or commercial solution. We can vouch for both. Well done."
"What an absolute pleasure to have Synergy as my solar provider. After I have been scammed previously by a 'reputable' company, I was unsure where to turn next. Synergy was recommended and from day one they exceeded my wildest expectations. Very professional, always friendly, prompt service and the list goes on. Thank you Jean and team, you guys rock!"
"What a pleasure to deal with Synergy, it's a company with experience and after-care service. Jacques always takes my calls (and there were many) during and after the installation, always willing to assist, always monitoring our system for optimal usage. Our site was always clean, they were always on time. Jacques and team, thank you, it's much appreciated."
"Synergy Energy Solutions is an excellent company, very good workmanship as requested. The system looks neat and professional. Thank you also for the over-and-above tasks that were performed for the preparation of the installation. The system has been running for a month now, I was always immediately assisted by competent personnel. The form, fit and function of the system is awesome!"
"I have used Synergy Solutions to do solar installations on two separate occasions. In both instances I found them to be speedy, professional, friendly and extremely competent. I can highly recommend them."
Read all 73 reviews on our Google Business Profile.
About Synergy Energy Solutions
Synergy Energy Solutions (Pty) Ltd was established in 2010, making us one of the longest-standing solar installers operating in South Africa today. Over 16 years we have designed and commissioned hybrid, grid-tied and off-grid solar systems for thousands of residential and commercial customers, from single-SigenStor home backups to multi-megawatt commercial PV plants.
We are an approved Sigenergy supplier and certified SigenStor installer, a PV GreenCard accredited company, and aligned with SAPVIA-recognised industry standards. Our installation crews are led by qualified electricians registered with the Department of Employment & Labour, and every system we deliver is signed off with a SANS 10142-1 Certificate of Compliance.
Our offices in Centurion (Gauteng), Table View (Cape Town) and Polokwane (Limpopo) let us service customers throughout Pretoria, Johannesburg, Sandton, Midrand, the Vaal Triangle, Cape Town, Stellenbosch, Somerset West, the Winelands, Polokwane, Tzaneen, Mokopane and the wider Western Cape, Gauteng and Limpopo regions.
SigenStor Installations Across South Africa
With branches in Centurion (Gauteng), Table View (Western Cape) and Polokwane (Limpopo), Synergy Energy Solutions installs SigenStor systems for residential customers across most of South Africa, backed by local technical support.
Gauteng Branch
Pretoria · Johannesburg · Centurion · Sandton · Midrand · Kempton Park · Vaal Triangle · Krugersdorp · Roodepoort
30 Pretorius Avenue, Lyttleton Manor, Centurion, 0157
010 601 6464
Western Cape Branch
Cape Town · Stellenbosch · Paarl · Somerset West · Winelands · Garden Route
Unit 202, 10 Blaauwberg Road, Table View, Cape Town, 7439
010 601 6464
Limpopo Branch
Polokwane · Tzaneen · Mokopane · Lephalale · Thohoyandou
47 Platinum Street, Polokwane Ext 17, Polokwane, 0699
010 601 6464
Our Industry Memberships & Certifications
Synergy Energy Solutions is accredited by South Africa's leading electrical, solar and battery industry bodies, your assurance of compliant, professional installation.
ECA
Member of the Electrical Contractors' Association of South Africa, the leading industry body for registered electrical contractors, ensuring our installations meet the highest professional standards.
PV GreenCard
An industry-led quality label that guarantees a high standard of quality, safety and compliance for small-scale solar PV installations across South Africa.
SAPVIA
Aligned with the South African Photovoltaic Industry Association, the recognised body representing the solar PV industry and setting installation, training and quality standards nationwide.
Sigenergy Certified Installer
Approved SigenStor supplier and Sigenergy Certified Installer, trained and authorised by Sigenergy to design, install and service SigenStor 5-in-1 home energy storage systems in South Africa.
Power Your Home with SigenStor
Schedule a free, no-obligation site assessment with our specialist solar technicians. We'll design a SigenStor system around your actual usage, your roof and your budget, and our qualified electricians will issue your SANS 10142-1 Certificate of Compliance.
Thanks, we've got your details
One of our specialist solar technicians will be in touch to discuss your SigenStor system and arrange your free site assessment.
Prefer to talk now? Call us on 010 601 6464