U-Solar programme for business

Rising production and operational costs are just one of the challenges that corporations today face. By switching to solar power, corporations can start or further their sustainability journey and establish themselves as a sustainable business.

At UOB, we are committed to supporting you on your ESG journey by offering customisable financing schemes and a hassle-free bundled package through U-Solar.

**Please refer to www.boi.go.th for more details and the latest updates.



Save up to 25% on your electricity bill

Save up to 25% on your electricity bill

Use solar energy and achieve significant reductions off your electricity bill immediately.*

Cut your carbon footprint

Cut your carbon footprint

Reduce 780 tonnes of carbon emissions - the equivalent of a car driving 70 revolutions around the earth.*
*Based on estimates derived from UOB Group’s analysis across Asia.

Start your sustainability journey

Start your sustainability journey

Seize new opportunities that come with being recognised as a sustainable business.

Enjoy a one-stop solar solution

Enjoy a one-stop solar solution

UOB's solar partners will handle the assessment, installation and maintenance of the solar system so you can enjoy a hassle-free experience.

Access flexible financing plans

Access flexible financing plans

UOB offers competitive financing plans to kick off your journey to sustainability.

Trusted partners using quality equipment

Trusted partners using quality equipment

Only quality equipment will be used by UOB's solar partners.

Solar calculator



Please select a capacity below to find out how much you are saving:



How to apply

Switch to solar power in 3 simple steps!



Step 1 – Consultation, assessment and
site visit

Get in touch with one of UOB's solar partners for a consultation, assessment and rooftop inspection




Step 2 – Confirmation


Accept solar partner’s proposal and UOB’s financing scheme




Step 3 – Installation


Fix a date with the solar partner for your solar panel installation


U-Solar packages

Browse the latest solar packages offered by our solar partners and get in touch with them by clicking on ‘Contact solar partner’.



- Signature Package
  • Investment: Free*
  • Ownership of solar system: After end of agreement
  • Warranty: Entire agreement period
  • Monitoring system: Control room system and smart application
  • System and equipment maintenance: Entire agreement period
  • Packages listed are valid till 31 December 2022
*Terms and conditions apply

- Smart Package
  • Investment: Self-investment
  • Ownership of solar system: After instalments have been fully paid
  • Warranty: 10-12 years for solar cell and 10 years for invertor
  • Monitoring system: Control room system and smart application
  • System and equipment maintenance: 3 years
  • Packages listed are valid till 31 December 2022

Contact solar partner


  • Size of system: 200 kWp and above
  • Discount (%) from utility rate: more than 25%
  • Brand of module: Jinko, LONGi, JA, or others
  • Brand of inverter: Huawei, SMA, Sungrow
  • Operations & Maintenance is based on the power purchase agreement (PPA) length of 10 to 25 years. BECIS bears the full responsibility of the installation and guarantees the performance of the system
  • BECIS offers a full energy efficiency and a carbon reduction audit


Contact solar partner


  • Size of system: 100 kWp and above
  • Potential monthly savings: Approx THB 440,000 for 1,000 kWp System
  • Brand of module: Tier 1 module maker list: such as Risen, JA, Canadian Solar
  • Brand of inverter: Huawei, Solaredge, SMA
  • Early bird promotion package: Free 3-year operation & maintenance (only for Chachoengsao, Chonburi, Rayong areas).


Contact solar partner


Zero Investment Package

  • Investment: Free
  • Ownership of solar system: Free transfer at the end of the contract
  • Equipment: Leading brands, tier 1 equipment
  • Warranty: Throughout the contract period
  • System and equipment maintenance: Free throughout the contract period

Smart Investment Package

  • Investment: Invest by yourself
  • Ownership of solar system: Upon installation and payment
  • Equipment: Leading brands, tier 1 equipment
  • Warranty: Solar panel 12 years, inverter 5-10 years, installation work 1 year
  • System and equipment maintenance: 3 years with free online monitoring system throughout the lifetime

Contact solar partner


  • Size of system: 40kWp to 1MWp and above. For installation lower than 40 kWp, please refer to the Residential package.
  • Potential monthly savings: around THB 450,000 per month for 1MWp system
  • Brand of module: Canadian Solar, Trina Solar, or other tier 1 brands with 25 year power output warranty
  • Brand of inverter: Huawei, Sungrow, SMA, or other brands with 10 year product warranty
  • Premium Promotion package: Includes 3 years of system warranty (additional 1 year).
  • Alternative Package: Private Power Agreement (0 Baht Investment) available depending on terms and condition.

Contact solar partner


  • Size of system: 100kWp and more
  • Savings: average 50,000THB/ month
  • Module: Tier 1 module (Longi, Jinko, Sunpower, REC)
  • Inverter with optimizer: Most bankable inverter brand (min. 5yrs warranty) (Huawei, Solaredge)
  • Turn key service with tailor made solution to match with customer preferences
  • OM with online monitoring starting from 2 years
  • Option for free investment


Contact solar partner


Check out the U-Solar programme for residential.
To view the U-Solar programme for other countries, please click here.

Note: In addition to the standard maintenance packages offered by our U-Solar partners, all buyers of the solar systems which take up the U-Solar end user financing, shall procure a maintenance package (from the U-Solar partners) equivalent to the tenor of the loan.

Disclaimer: While UOB reserves its rights to select the programme partners at its sole discretion, U-Solar partners are solely responsible for the provision and quality of their products and services. UOB makes no representation or warranty whatsoever with respect to the programme partner's provision and/or quality of the products or services for any purpose or use.


U-Solar is a programme that provides a platform for you to view packages offered by UOB’s solar partners to simplify your switch to solar power.

U-Solar helps to reduce the upfront investment required with solar power by providing an appropriate commercial loan.

There are no additional fees or charges associated with the U-Solar programme as it is a platform that connects you with the industry players.

You are recommended to choose from our list of partners. For financing under the U-Solar programme, engagement of other service providers other than our partner, will be subject to UOB's assessment in its sole discretion.