REAL RESULTS FROM REAL CUSTOMERS
Solar Success
Stories
See how Malaysian homeowners and businesses — from bungalows to semiconductor factories — are saving thousands on their electricity bills.
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Every case study represents a real customer with verified TNB savings — from suburban homes to MNC factories.
In-Depth Case Studies
Featured
Palm Oil Mill
industrial
Kluang, Johor
RSPO-certified palm oil mill, Kluang, Johor
1.2 MWp Rooftop Solar Cuts RM 480k/yr From Johor Palm Oil Mill's TNB Bill
How a Kluang palm oil mill cleared RSPO Principle 5 and trimmed Maximum Demand charges with Huawei SUN2000 + Trina Vertex N
RM 480,000
Annual savings
4.2 years
Simple ROI
Previous Bill
RM112,000
Current Bill
RM72,000
Save RM40,000/month
1,200 kWp
System
4.2 years
ROI
1800t
CO₂/yr
Featured
Semiconductor
industrial
Bayan Lepas, Penang
Tier-1 semiconductor packaging facility, Bayan Lepas Free Industrial Zone
2.5 MWp Solar + 1 MWh ESS Saves Penang Semiconductor Plant RM 1.2M/yr
How a Bayan Lepas OSAT facility used Huawei SUN2000 + LUNA2000 to slash Maximum Demand charges and document RE100 Scope 2 progress
RM 1,200,000
Annual savings
180 kW/month
MD charge reduction
Previous Bill
RM340,000
Current Bill
RM240,000
Save RM100,000/month
2,500 kWp + 1,000 kWh ESS
System
5.1 years
ROI
5200t
CO₂/yr
Featured
Int'l School
commercial
Petaling Jaya, Selangor
International Baccalaureate (IB) school, Petaling Jaya
150 kWp Solar + 60 kWh ESS Turns PJ International School Roof Into an IB Classroom
How a Petaling Jaya IB school cut RM 80k/yr in electricity costs and embedded live solar data into the CAS curriculum
RM 80,000
Annual savings
138 tCO₂
CO₂ offset/year
Previous Bill
RM22,000
Current Bill
RM15,300
Save RM6,700/month
150 kWp + 60 kWh ESS
System
5.8 years
ROI
138t
CO₂/yr
Featured
Premium Residential
residential
Bukit Tunku, Kuala Lumpur
Premium bungalow owner, Bukit Tunku, Kuala Lumpur
18 kWp Solar + 15 kWh Battery Cuts Bukit Tunku Bungalow Bill by 95%
How a Bukit Tunku household with EV charging, heat-pump pool, and four split ACs achieved near-zero TNB bills with Huawei SUN2000 + LUNA2000
RM 2,280 (95%)
Monthly bill reduction
5.0 years
Simple ROI
Previous Bill
RM2,400
Current Bill
RM120
Save RM2,280/month
18 kWp + 15 kWh ESS
System
5.0 years
ROI
26t
CO₂/yr
Featured
Hypermarket
commercial
Klang Valley, Selangor
National hypermarket chain, Klang Valley hub store
480 kWp Solar Saves National Hypermarket RM 38k/Month and Cuts Maximum Demand by 32%
How a Klang Valley hypermarket hub store used Huawei SUN2000 + Trina Vertex S+ to address cold-chain energy costs and satisfy RSPO/ESG supplier audits
RM 38,000
Monthly savings
32% (≈200 kW)
Maximum Demand reduction
Previous Bill
RM95,000
Current Bill
RM57,000
Save RM38,000/month
480 kWp
System
6.5 years
ROI
660t
CO₂/yr
Featured
retail-mall
commercial
Kuala Lumpur
REIT-owned premium retail mall, Kuala Lumpur
800 kWp Rooftop Solar Offsets 35% of KL Premium Mall's Chiller Load and Satisfies Anchor-Tenant ESG Demand
How a Kuala Lumpur REIT mall deployed Huawei SUN2000-100KTL-M2 and Trina Vertex S+ 575W to cut RM 72k/month in TNB C2 charges
RM 72,000
Monthly savings
35%
Chiller load offset
Previous Bill
RM210,000
Current Bill
RM138,000
Save RM72,000/month
800 kWp
System
6.8 years
ROI
1100t
CO₂/yr
Featured
aquaculture
agricultural
Setiu, Terengganu
Marine aquaculture farm operator, Setiu, Terengganu
80 kWp Solar + 60 kWh ESS Cuts Setiu Fish Farm's Diesel Bill From RM 12k to RM 1.8k/Month
How a Terengganu marine aquaculture operator replaced diesel-powered aerators and UV sterilisers with a saltwater-proof Sungrow SBR + Trina Vertex 625W system
RM 10,200 (85%)
Monthly savings
4.2 years
Simple ROI
Previous Bill
RM12,000
Current Bill
RM1,800
Save RM10,200/month
80 kWp + 60 kWh ESS
System
4.2 years
ROI
104t
CO₂/yr
Featured
healthcare
commercial
Shah Alam, Selangor
Tier-1 cardiac specialist hospital, Shah Alam, Selangor
320 kWp Solar + 200 kWh ESS Gives Shah Alam Cardiac Hospital Surgical-Grade Power Resilience and RM 24k/Month Savings
How a Selangor specialist hospital deployed Huawei SUN2000-150K-MG0 microgrid inverter + LUNA2000-215 to protect OT and ICU critical loads while reducing Maximum Demand charges
RM 24,000
Monthly savings
7.2 years
Simple ROI
Previous Bill
RM68,000
Current Bill
RM44,000
Save RM24,000/month
320 kWp + 200 kWh ESS
System
7.2 years
ROI
440t
CO₂/yr
Featured
hospitality
commercial
Langkawi, Kedah
5-star beachfront resort, Langkawi, Kedah
250 kWp Solar + 200 kWh ESS Cuts Langkawi 5-Star Resort's Energy Bill by 42% and Earns Green Globe Recertification
How a Langkawi beachfront resort deployed Sungrow SH + SBR and sea-corrosion-rated Trina Vertex S+ 575W to power AC, spa, and kitchen loads on intermittent island grid
RM 35,700 (42%)
Monthly savings
5.6 years
Simple ROI
Previous Bill
RM85,000
Current Bill
RM49,300
Save RM35,700/month
250 kWp + 200 kWh ESS
System
5.6 years
ROI
345t
CO₂/yr
Featured
logistics-warehouse
industrial
Port Klang, Selangor
Tier-1 cold-chain logistics hub, Port Klang, Selangor
1.5 MWp Rooftop Solar Reduces Port Klang Cold-Chain Hub's TNB Bill by RM 108k/Month With Huawei FusionSolar Smart Load Scheduling
How a Port Klang 3PL operator used 15 × Huawei SUN2000-100KTL-M2 and Trina Vertex N 720W to power 24/7 reefer bays, satisfy global shipper Scope 3 ESG requirements, and achieve ROI in 5.4 years
RM 108,000 (35%)
Monthly savings
5.4 years
Simple ROI
Previous Bill
RM310,000
Current Bill
RM202,000
Save RM108,000/month
1,500 kWp
System
5.4 years
ROI
2070t
CO₂/yr
Featured
rural-microgrid
community
Interior Sabah (Pensiangan district)
Sabah interior kampung community, 80 households + school + clinic
120 kWp Huawei Microgrid Delivers 24/7 Power to Sabah Interior Village for the First Time
How an 80-household kampung 35 km from the grid replaced an 8-hour diesel genset with a grid-forming Huawei SUN2000 + LUNA2000 microgrid — and kept the clinic vaccine cold-chain running through the night
24 hours (was 8 h/day)
Daily power availability
+60%
Child study hours after dark
Previous Bill
RM8,000
Current Bill
RM800
Save RM7,200/month
120 kWp + 200 kWh ESS
System
Community-funded (Sabah state JKJR grant + CSR contribution)
ROI
265t
CO₂/yr
Featured
government-institutional
commercial
Putrajaya, Federal Territory
Federal ministry headquarters, Putrajaya
280 kWp Rooftop + Carport Solar Saves Federal Ministry RM 110k/yr and Earns MyHIJAU Vendor Showcase Status
How a five-storey Putrajaya ministry office retrofitted Huawei SUN2000 + Trina Vertex S+ to meet the government's Green Procurement Directive 2026 and achieve 70% administrative load offset
RM 110,000
Annual savings
70%
Administrative load offset
Previous Bill
RM42,000
Current Bill
RM33,000
Save RM9,200/month
280 kWp
System
7.2 years
ROI
385t
CO₂/yr
Featured
halal-food-manufacturing
industrial
Shah Alam, Selangor
Tier-1 halal-certified F&B manufacturer, Shah Alam, Selangor
800 kWp Solar + 600 kWh ESS Saves Shah Alam Halal F&B Manufacturer RM 380k/yr and Unlocks EU Export ESG Compliance
How a JAKIM-certified Shah Alam food manufacturer combined Huawei SUN2000 and Sungrow SBH battery storage to achieve Scope 2 carbon reporting for European and Middle Eastern export buyers
RM 380,000
Annual savings
1,105 tCO₂
CO₂ offset/year
Previous Bill
RM145,000
Current Bill
RM113,000
Save RM32,000/month
800 kWp + 600 kWh ESS
System
4.9 years
ROI
1105t
CO₂/yr
Featured
ev-charging-infrastructure
commercial
North-South Expressway R&R, Peninsular Malaysia
PLUS Expressway highway rest-stop concessionaire, North-South Expressway
600 kWp Solar + 400 kWh ESS Cuts TNB Demand Charges by 40% at North-South Highway EV Fast-Charging Hub
How a PLUS Expressway R&R concessionaire used Huawei SUN2000 + LUNA2000 with smart load management to make eight DC fast chargers financially viable without a RM 800k grid upgrade
40% (RM 27k/month)
TNB demand charge reduction
RM 800,000
Grid upgrade cost avoided
Previous Bill
RM68,000
Current Bill
RM41,000
Save RM27,000/month
600 kWp + 400 kWh ESS
System
5.6 years
ROI
825t
CO₂/yr
Featured
data-center
industrial
Cyberjaya, Selangor
Tier-3 colocation data center, Cyberjaya, Selangor
1.5 MWp Solar + 2 MWh ESS Reduces Cyberjaya Data Center PUE to 1.34 and Saves RM 750k/yr
How a Tier-3 colocation operator in Cyberjaya used Huawei SUN2000 microgrid controllers, LUNA2000-215 grid-forming ESS, and FusionSolar PUE monitoring to fulfil RE100 commitments and attract hyperscale tenant PPA demand
RM 750,000
Annual savings
1.42 → 1.34
PUE improvement
Previous Bill
RM620,000
Current Bill
RM557,500
Save RM62,500/month
1,500 kWp + 2,000 kWh ESS
System
5.8 years
ROI
2075t
CO₂/yr
More Projects
Selangor
96%
Bill Reduction
Bungalow Achieves 96% Energy Savings
From RM1,338 down to RM55/month
Previous Bill
RM1,338
Current Bill
RM55
Save RM1,283/month
10.54 kWp
System
3.5 years
ROI
11.2t
CO₂/yr
September 2023residential
Selangor
RM24
Annual Savings
Double Storey Home Slashes Bill by 95%
Drastic reduction through precision sizing
Previous Bill
RM584
Current Bill
RM24
Save RM560/month
8.68 kWp
System
3.8 years
ROI
9.3t
CO₂/yr
October 2023residential
Kuala Lumpur
87%
Bill Reduction
Seamless Solar Integration Yields 87% Savings
Financed efficiently via Instalment Plan
Previous Bill
RM638
Current Bill
RM81
Save RM557/month
10.54 kWp
System
4.2 years
ROI
11.2t
CO₂/yr
September 2023residential
Selangor
RM981
Annual Savings
High-Usage Property Secures 65% Reduction
Significant RM1k/month impact
Previous Bill
RM1,500
Current Bill
RM519
Save RM981/month
17.36 kWp
System
4.1 years
ROI
18.5t
CO₂/yr
October 2023residential
Sandakan, Sabah
RM54k/yr
Annual Savings
Palm Oil Plantation Power
Diesel-free worker quarters & processing
Previous Bill
RM5,000
Current Bill
RM500
Save RM4,500/month
30 kWp
System
2.3 years
ROI
35.2t
CO₂/yr
June 2023agricultural
Perhentian Islands
RM180k/yr
Annual Savings
Island Resort Goes Green
Green Globe certified off-grid power
Previous Bill
RM18,000
Current Bill
RM3,000
Save RM15,000/month
100 kWp
System
2.0 years
ROI
110.5t
CO₂/yr
August 2023commercial
Rural Sarawak
RM480k/yr
Annual Savings
Telco Network Transformation
99.99% Uptime for Remote Towers
Previous Bill
RM45,000
Current Bill
RM5,000
Save RM40,000/month
200 kWp (Total)
System
2.0 years
ROI
250t
CO₂/yr
September 2023industrial
Kapit, Sarawak
45 Families
Bill Reduction
Longhouse Community Power
First-time reliable power for 45 families
Previous Bill
RM3,000
Current Bill
RM0
Save RM3,000/month
50 kWp
System
Community Funded
ROI
45t
CO₂/yr
October 2023community
Customer Success Stories
“A fantastic investment. Our energy bill was constantly over RM1,300, and now it fluctuates around RM50. The installation process was extremely professional.”
E
En. Ridhwan
Selangor
96% Savings10.54 kWp System
Cumulative Impact
Our Collective Impact
RM 0M+
Customer Savings
0t
CO₂ Offset Annually
0+
Happy Families
0+
MW Installed
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