Sinar Volta

At a glance

Registered name

Sinar Volta Sdn. Bhd.

SSM registration

202201024529 (1470226-V) (per company website)

Main office

Iskandar Puteri, Johor

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

5.0 from 6 reviews

Opening hours

Mon–Thu: 9 AM to 5 PM; Fri: 9 AM to 12 PM; Sat–Sun: Closed

SEDA register data

As of 31 July 2026

About Sinar Volta

Sinar Volta Sdn. Bhd. is a small energy-efficiency and renewable-energy company based in Iskandar Puteri, Johor. It says its core competencies are energy profiling and management in buildings, photovoltaic system performance-deviation analysis, photovoltaic system yield improvement, and photovoltaic system design, installation and commissioning, for both residential and commercial building owners. Its website is limited to a single page and does not name any completed projects, staff, or partners.

The company advertises that switching to clean energy can reduce energy costs by up to 50% and that operating more efficiently can cut energy use by 30% for the same or better output, according to its website. These are the company's own marketing claims rather than independently verified figures, and its site does not name any specific completed projects, capacities, or clients.

Sinar Volta also offers green project financing facilitation and green tax allowance guidance, according to its site, and provides energy storage solutions alongside its solar PV work. Its site gives a Johor Bahru-area phone number and email for enquiries but does not state operating hours, service areas beyond Johor, or panel and inverter brands it installs.

Solar services offered by Sinar Volta

• Energy profiling and managementBuilding energy profiling and green building assessment using comprehensive assessment tools.
• Solar PV design, install and commissioningGrid-connected and off-grid photovoltaic system design, installation and commissioning.
• Energy storage solutionsEnergy storage solutions alongside its solar PV work.
• Yield improvement and analyticsBaseline yield improvement and yield data analytics for existing PV systems.
• Green project financing facilitationHelps with green project financing and green tax allowance applications, according to the company.

Not mentioned on its website: EV chargers, maintenance plans. Ask directly if you need any of these.

Panels, inverters and warranty

Panel brands

Not published

Inverter brands

Not published

Warranty

Not published

Ask for the panel and inverter models in your quote, and get the warranties in writing.

SEDA registration and qualified technicians

Sinar Volta 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.

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.

Sinar Volta reviews

5.0 from 6 Google reviews

• 5 star6
• 4 star0
• 3 star0
• 2 star0
• 1 star0

Themes that come up most in the reviews:

• Solar power solution

6 reviews is a small sample. Read the most recent ones on Google Maps before deciding.

Sinar Volta locations

• Main office

  5-06, Citrine Hub, Sunway Citrine, Persiaran Medini 3, Sunway City Iskandar Puteri, 79250 Iskandar Puteri, Johor, Malaysia. 79250 Iskandar Puteri, Johor

  011-6206 8218DirectionsSource: SEDA register

Contact Sinar Volta

Main line

010-887 2331

Main office (SEDA register)

011-6206 8218

Email

shawket@sinarvolta.com

Website

www.sinarvolta.com

Before you get a quote from Sinar Volta

• Its website is a single page with no named completed projects, capacities or clients — ask to see examples of its actual installation work.
• Ask for panel and inverter brand names, and warranty terms, in writing; none are published.
• Its energy-saving claims ('up to 50%' cost reduction, '30%' less energy use) are the company's own marketing figures — ask for a site-specific estimate for your property.
• Confirm the application is under Solar ATAP, which replaced NEM 3.0 on 1 January 2026.

To compare quotes, see our guides to solar panel costs and net energy metering.

Frequently asked questions