Top 10 Solar Companies in Thailand [Updated 2024]

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As solar is becoming cheaper and more popular, choosing among the many solar energy companies in Thailand is getting harder, especially so as each installer may offer you different packages, services and energy solutions. Finding the right solar installer for your roof is important in ensuring a hassle-free installation that you are satisfied with.

Already convinced by the benefits of solar for the environment, your electricity bills and more but overwhelmed by tasks like assessing roof suitability or choosing solar panel types? Engaging a professional solar installer will ease the entire process. We have curated a list of top rated solar energy companies in Thailand who are trusted and offer quality services. Note that this list is in alphabetical order. Let’s take a look now!

1. Bangkok Solar Power Co.Ltd

Founded in 2007 as a subsidiary of Bangkok Cable Group, BSP has been developing its activities for providing the Engineering, Procurement, and Construction (EPC) solutions in relation to Photovoltaic (PV) Power Systems for domestic and international markets. BSP has since successfully expanded its business to provide better services to European customers and the Japanese market by opening offices and warehouses in Germany and Japan to ensure convenience and shortest delivery time. 

BSP’s solar panels are highly qualified, receiving certification for its quality management systems as per ISO 9001:2015 by TÜV NORD (Thailand), as well as being power plant audited by Meteo Control, WZL at RWTH Aachen University and Fraunhofer IPT, Germany.

Website: https://www.bangkoksolarpower.com
Contact No.: +66 38 577 266-9
Email: sale@bangkoksolarpower.com
Address: 39/1 Moo 1,Bang Pakong – Chachoengsao Rd., Saen Phu Dat, Ban Pho, Chachoengsao 24140 Thailand
Types of Services: Residential, Commercial, Industrial 

2. Blue Solar

Operating since 2006, Blue Solar is a Thailand company focusing on the renewable energy business. Its portfolio includes developing 66 small residential solar rooftops, two 5MW solar farms as well as a renewable energy power plant in the SPP Hybrid programme that is composed of 50 MW solar PV together with a 54 MWh energy storage system. 

On top of which, Blue Solar also provides solar rooftop and energy storage installation services.

Website: http://www.bluesolar.co.th/EN/home.html
Contact No.: 02-581-1676
Email: info@bluesolar.co.th
Address: 333 Saiwatkoke Road, Bangprok, Pathum Thani, 12000, Thailand
Types of Services: Residential, Commercial 

3. CleanMax

Established in 2011, CleanMax serves corporations and institutions as one of the pioneers in the private PPA sector. (i.e Solar power supply is delivered on a per-kwH basis with zero upfront cost and at a discount to grid tariff). Since its inception, it has executed more than 1000 MW of renewable energy projects in South Asia and the Middle East. CleanMax prides itself on providing turnkey solutions, deploying the latest technology with robust quality, safety and legal compliance processes, alongside rapid project execution.  

Some notable partners they have worked with include Heineken, Carlsberg and Toshiba-Mitsubishi. 

Website: https://www.cleanmax.com/th/en/
Contact No.: +66 (0) 2 126 8026
Email: thailand@cleanmax.com
Address: 63 Athenee Tower, 23rd Floor, Suite No. 43,Wireless Road, Lumpini, Pathumwan, Bangkok 10330
Types of Services: Commercial and Industrial 

4. Finix Solar Energy

Finix Solar Energy was founded in 2014 by engineers, marketing personnel, and financiers experienced in construction project management and solar cell and renewable energy installation projects. They primarily offer solar cells design and installation service, solar power plant structure and power-saving light installation which comes with complimentary 25 years after-installation consulting as well as operation and maintenance and cleaning services.

Website: https://www.finixsolar.com/en
Contact No.: 086-6077259, 084-0847379
Email: puntep.nak@finixsolar.com
108/154 Pattanachonnabot 3 Rd., Klongsongtonnoon, Ladkrabang, Bangkok 10520
Types of Services: Industrial

5. Hua Hin Solar Shop

Locally owned and operated by a team of engineers who have been working together in Hua Hin for over 15 years, Hua Hin Solar Shop lives by the mandate to make solar systems affordable, while having the highest yields and fastest payback periods. Regularly achieving payback periods of below 4.5 years for 5KW systems and about 3.5 years for 10KW systems, Hua Hin Solar Shop is committed to providing PEA approved solar systems of exceptional quality with the latest technology and low technology costs. 

Website: https://www.solarshop-huahin.com/
Contact No.: 089-824-1963
Email: huahinsolar@gmail.com
1/191 Moo Baan, Nongplub Rd, Khao Noi, Hua Hin District, Prachuap Khiri Khan 77110, Thailand
Types of Services: Residential, Commercial

6. Kunini Electrical Services

Being in the solar installation business since 2010, Kunini is a Solar EPC Contractor based in Thailand, installing solar rooftops for SME, Commercial and Industrial properties. Offering three types of systems, namely on-grid, solar hybrid and off-grid, the flexibility in choice allows you to choose a suitable system that will fit your needs. 

To evaluate your solar compatibility and needs, Kunini gives you the option to either do their free solar survey or personally visit their office for a free demonstration to discuss your needs and the options available to you. This is then followed by a comprehensive presentation and proposal inclusive of price quotations and estimated ROI. Once decided, a solar PV system matching the standards set out by the ERC, MEA and PEA as well as the regulations set out by the IEC will be installed to ensure the system is installed correctly and complies to all codes and standards. 

Website: https://www.kunini.com
Contact No.: +66 0818921992, +66 081 0894949 
Email: info@kunini.com
70/137 Moo Baan Huana, Nong Kae, Hua Hin District, Prachuap Khiri Khan 77110
Types of Services: Commercial, Industrial

7. MonoSun Technology

Established in Phuket during 2006, MonoSun Technology is led by Mr William, who has over 30 years of experience in the international energy industry sector under his belt and leads a team of engineers and technicians passionate about solar. With the main objective in mind being a clean energy source provider across Phuket and mainland Thailand at economical prices, MonoSun also promises the highest quality coupled with quality after-sales service. 

Website: https://monosun.net/
Contact No.: +66(0)-76-263-717
Email: info@monosun.net
Address: 12/493 Moo 3 Chaofah Tawan Tok Road, Tambol Wichit, Amphur Muang, Phuket , Thailand 83000
Types of Services: Residential, Commercial

8. Stark Energy Company Limited

Not to be mixed up with Stark Industries from Iron Man, Stark Energy prides itself in bringing innovation to the solar energy industry. Harnessing modern technology and the best performing systems, while maintaining affordable pricing, they have a solid track record of installing 3MW of solar panels in the past 3 years, saving 54MB of electricity bills for customers, saving 31.2 tons of carbon dioxide emissions, which is equivalent to the work of 1040 trees planted. They primarily engage in household solar rooftops, commercial and office building solar rooftops as well as industrial solar rooftops, even solar farms if you require. 

Website: https://www.starkenergy.co.th/?lang=en
Contact No.: 092-961-6561, 092-945-1692
Email: info@thai-germanenegy.com
Address: 19/12 Sukhumvit 71 Rd. Phrakanong, Wattana, Bangkok
Types of Services: Residential, Commercial, Industrial

9. Solaris Green Energy

Solaris is a Thailand-based distributor of solar panels, inverters, batteries and more to complete solar systems for residential and commercial markets. Besides distribution, they have also provided wholesale, retail and supply services since 2013, both in Thailand and across Asia. 

Solaris prides itself upon profound knowledge in the latest products, customised solutions from leading manufacturers as well as a deep network of highly qualified installers and EPC’s, which provide highly competitive prices, full after sales service, free professional project analysis and many other perks. 

Website: https://solaris.co.th/
Contact No.: +66 (0) 84 852 4608
Email: info@solaris.co.th
Address: 654/1 Moo4,Tambon Saithai,Amphur Muang,Krabi 81000
Types of Services: Residential, Commercial, Off-Grid 

10. Solartron Public Co.Ltd

With more than 30 years of experience under their belt, Solartron manufactures solar cells and solar modules, tapping on cutting-edge German technology. Their products are also certified by international standards: UL (USA), MCS (England), JIS (Japan) and TIS (Thailand). 

They also provide EPC services such as high quality on-site surveys and design of various solar powered applications customised to every customer’s needs, as well as the best quality installation and maintenance services with their expert team in all regions of Thailand.

Website: https://www.solartron.co.th/english/main
Contact No.: +66 2 392 0224
Email: support@solartron.co.th
Address: 1000/65,66,67 P.B. Tower 16th floor, Soi Sukhumvit 71, Sukhumvit Road, North Klongtan,Wattana, Bangkok 10110, Thailand.
Types of Services: Residential, Commercial, Industrial

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As of now, our services are exclusively available within Singapore’s borders. However, we invite you to connect with us on our social media platforms. The future holds exciting possibilities, and who knows, we may expand our reach beyond Singapore one day. When that time comes, you’ll be among the first to know!

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