SEDA-registered solar installer
SS Solar
Operated by Swee Seng Electrical Engineering Sdn. Bhd.
Johor Bahru, Johor · Homes · Commercial and industrial
At a glance
- Registered name
- Swee Seng Electrical Engineering Sdn. Bhd.
- Trading as
- SS Solar
- SSM registration
- 475179T (per company website)
- Founded
- 1985
- Main office
- Johor Bahru, Johor
- Other addresses
- 1 (see locations below)
- States on SEDA register
- Johor
- Works on
- Homes, Commercial and industrial
- SEDA-qualified technicians
- 2 (1 solar PV wireman chargeman, 1 grid-connected PV system design)
- Google rating
- No Google reviews yet
- Opening hours
- Not published
- SEDA register data
- As of 31 July 2026
About SS Solar
SS Solar (Swee Seng Electrical Engineering Sdn. Bhd.) is based in Johor Bahru, with a Kuala Lumpur office, and traces back to 1985 as an electrical engineering practice. Over the following decades it grew from residential wiring into commercial and industrial electrical engineering (distribution, protection and controls) before moving into solar in 2019. It now designs and commissions solar PV, battery storage and electrical systems for homes and businesses in Johor and Selangor, and says it also has active installs in the Klang Valley.
The company says it has installed more than 500 residential, commercial and industrial solar projects across Johor and Selangor. Named projects on its website include 375.84 kWp at Highclass Technics Sdn Bhd, 334.8 kWp at Q&Z Cosmetics, 279 kWp at Maslee Express, 273.78 kWp at Tay Kee Frozen Food & Trading, 266 kWp at Eng Heng Marketing, and 244.4 kWp at De Luxe Circle, alongside smaller residential systems such as 19.42 kWp at Batu Pahat and 13.455 kWp at Horizon Hills in Iskandar Puteri. It has won a Golden Bull Award and was recognised in the G40 Top 40 at the G Media ICONIC Night.
SS Solar sells four residential packages priced from RM18,980 (SAVE, grid-tied, no battery) to RM35,980 (ELITE ONE, an all-in-one system with an expandable 10.24 kWh battery and solar-powered EV charging), plus MAX (fixed 16 kWh or 32 kWh battery) and ELITE SPLIT (battery-ready for later). For commercial and industrial customers it offers systems up to 1 MWac under Solar ATAP with CapEx or PPA financing, and says GITA and GITE tax incentives expire 31 December 2026. It advertises TNB bill savings of up to 90% and a 2-6 year typical payback.
Solar services offered by SS Solar
- Solar EngineeringCovers energy usage analysis, roof and feasibility assessment, system sizing, and panel, inverter and battery planning.
- Electrical EngineeringCovers phase and panel upgrades, load planning, EV charger readiness and installation, and security systems (alarm, CCTV, access control).
- eATAP and licensingSays it submits the Solar ATAP application end-to-end in the customer's name.
- Residential Solar packagesFour packages (SAVE, MAX, ELITE SPLIT, ELITE ONE) ranging from grid-tied only to full battery storage and EV-charging integration.
- Commercial SolarSystems up to 1 MWac under Solar ATAP, with CapEx or PPA financing options.
- Solar Care (O&M)Includes two-year included support, performance monitoring, panel cleaning, and product warranty and replacement handling.
Selected SS Solar projects
| Project | Type | System size |
|---|---|---|
| Highclass Technics Sdn Bhd, Iskandar Puteri, Johor | Industrial | 375.84 kWp |
| Q&Z Cosmetics Sdn Bhd | Industrial | 334.8 kWp |
| Maslee Express Sdn Bhd, Skudai, Johor | Industrial | 279 kWp |
| Tay Kee Frozen Food & Trading Sdn Bhd, Taman Bukit Indah, Johor | Industrial | 273.78 kWp |
| Eng Heng Marketing Sdn Bhd | Industrial | 266 kWp |
| De Luxe Circle (M) Sdn Bhd | Industrial | 244.4 kWp |
| Petron Petrol Station, Senai Jaya, Johor | Commercial | 66.96 kWp |
| Horizon Hills, Iskandar Puteri, Johor | Residential | 13.455 kWp |
Project details as published on the company's website.
Panels, inverters and warranty
- Panel brands
- Jinko (Tiger Neo JKM605-630N)
- Inverter brands
- Solis, Swatten
- Warranty
- 30-year Jinko panel performance warranty plus 12-year product warranty; 10-year Solis inverter warranty; 12-year Swatten inverter warranty; 15-year Antai mounting warranty, per its website
Ask for the panel and inverter models in your quote, and get the warranties in writing.
SEDA registration and qualified technicians
Swee Seng Electrical Engineering Sdn. Bhd. is listed on the Sustainable Energy Development Authority (SEDA) register of solar PV service providers. The register names 2 qualified people at the company:
- Solar PV wireman chargeman (1)Qualified to carry out and sign off the electrical connection.
- Grid-connected PV system design (1)Qualified to design systems connected to the TNB grid.
The company also says it holds the following. We haven't verified these:
- CIDB G4
- ISO 9001 certified quality management system
- MyHIJAU certified green products
You can check any installer yourself on the SEDA register. Our guide to SEDA registration explains what the certificates mean. Register data as of 31 July 2026.
SS Solar reviews
SS Solar has no Google reviews yet. Ask for references from recent projects near you before committing.
SS Solar locations
Main office
no. 20, jalan seroja 39, taman johor jaya, 81100 Johor Bahru, Johor
Registered office
no. 63-02, jalan mutiara emas 2a, taman mount austin, 81100 Johor Bahru, Johor
Contact SS Solar
- Main line
- 018-787 7993
- Main office (SEDA register)
- 07-351 6481
- Website
- sweeseng.my
- SS Solar on Facebook
Before you get a quote from SS Solar
- Ask for the exact battery capacity, warranty terms, and whether it can be expanded later, since this differs significantly between its SAVE, MAX, ELITE SPLIT and ELITE ONE packages.
- Get the manufacturer warranty documents for your specific components (panel, inverter, battery, mounting) at quotation, since terms vary — e.g. 10-year Solis vs 12-year Swatten inverter warranty.
- If going commercial with a PPA, ask about contract length, ownership at the end of the term, and exit terms.
- Confirm the 2026 GITA/GITE tax incentive deadline and Solar ATAP capacity limits still apply at the time you sign, since these are time-bound government schemes.
To compare quotes, see our guides to solar panel costs and net energy metering.
Frequently asked questions
Is SS Solar SEDA registered?
Yes. Swee Seng Electrical Engineering Sdn. Bhd. is on SEDA's register of solar PV service providers, with 2 qualified technicians listed. This is based on register data as of 31 July 2026.
Where is SS Solar located?
Its main office is at no. 20, jalan seroja 39, taman johor jaya, 81100 Johor Bahru, Johor. It also lists an address in Registered.
What is SS Solar's SSM registration number?
475179T, according to company website.
Is SS Solar the same company as Swee Seng Electrical Engineering Sdn. Bhd.?
Yes — SS Solar is presented on its website as 'the new-energy chapter' of Swee Seng Electrical Engineering Sdn. Bhd., the same company founded in 1985.
Can I add a battery to my system later?
According to its website, this depends on the package: only ELITE SPLIT is described as battery-ready for a battery to be added anytime; MAX's battery capacity must be chosen before installation and can't be expanded; ELITE ONE ships with an expandable battery; and SAVE is solar-only.
What are SS Solar's reviews like?
SS Solar has no Google reviews yet, so ask for references from recent projects near you.
Other solar installers near Johor Bahru
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Biipower Sdn BhdAlso in Johor Bahru
Eternalgy Sdn Bhd
Sources: SEDA register (data as of 31 July 2026), Google Maps, sssolar.my, sssolar.my/about, sssolar.my/services, sssolar.my/products, sssolar.my/projects. Is this your company? Claim this listing to correct or add details.