Smarter Energy Solution Co.

What Smarter Energy Solution Co. does

Smarter Energy Solution Co., Ltd. is a Thailand-based solar engineering, procurement, and construction (EPC) contractor headquartered in Kathu, Phuket. Founded in 2018 as a dedicated solar rooftop entity, the company inherits 22+ years of solar engineering experience from predecessor Island Technology, established in southern Thailand in 2001. It designs and installs rooftop photovoltaic systems across on-grid, hybrid, and off-grid configurations with optional battery storage, supplying Tier-1 panels from manufacturers including Longi, Jinko, Trina, East Lux, SONNEX, EXIOM, Leapton, and YANGTZE. As of the latest disclosures, the firm has completed 280 projects totaling 10,427 kW of installed capacity across residential, commercial, hotel and hospitality, and factory/industrial customers in Thailand.

The core product, branded Solar Cell System, encompasses site survey, engineering design, equipment supply, installation, and a written performance guarantee backed by an in-house certified engineering team (no subcontractors). Two add-on offerings extend the surface area: Solar PM, a recurring preventive-maintenance and performance-monitoring subscription, and Engas, a hydrocarbon refrigerant product for AC and refrigeration systems marketed as a complementary energy-saving solution. Pricing is quote-based, with an example 10.6 kW residential system priced at approximately ฿234,043 and a 3.9-year payback; the company also facilitates a government personal income tax deduction of up to ฿200,000 and offers a 0% installment promotion. Distribution is direct-to-customer with no channel partners; go-to-market runs through field sales (free site surveys), phone and messaging channels (LINE, WhatsApp), an online ROI calculator, and a 49-part educational knowledge base.

Revenue is generated from one-time installation contracts, hardware pass-through on equipment sales, and recurring Solar PM subscriptions, with no disclosed external funding, M&A activity, or public listing. The company holds ESCO, PEA, and MEA certifications and is PDPA-compliant, and operates a mobile app on Google Play and the Apple App Store alongside its website.

Name

Smarter Energy Solution Co.

Legal name

Smarter Energy Solution Co., Ltd.

Website

https://smarterenergysolution.com

Company type

Private

Founded year

2018

Operating status

Operating

Headcount range

11–50 employees

Short description

Smarter Energy Solution Co., Ltd. is a Thai solar EPC contractor, founded in 2018 in Phuket, that designs, installs, and maintains rooftop photovoltaic and battery storage systems for residential, commercial, hotel, and industrial customers across Thailand, building on 22+ years of predecessor engineering experience.

Ownership category

akta.pro rank

Product category

Solar EPC and Installation Services

NAICS

Solar Electric Power Generation (221114)

SIC

Switchgear & Switchboard Apparatus (3613), Electric Lighting & Wiring Equipment (3640)

akta.pro primary industry

Solar EPC & Construction (Utility-Scale, Rooftop, Balance of System) (EUAMABAB)

akta.pro secondary industries

Renewable Distributed Generation (Rooftop/Onsite Solar, Small Wind, Small Hydro) (EUACALAJ), PV Balance of System (BOS) & Electrical Infrastructure (Inverters, Transformers, Cabling, Substations) (EUACAGAC)

Keywords

• Solar rooftop installation
• Solar EPC services
• Renewable energy systems
• Battery storage solutions
• Solar maintenance services

Headquarters

HQ city

Kathu

HQ country

Thailand

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Marketing or Sales, Technology or R&D

Revenue model

1. Solar Rooftop Installation: End-to-end solar system design and installation services for residential, commercial, hotel, and industrial customers. Revenue generated from equipment supply and installation labor. System sizes typically range from 3kW residential to commercial/industrial scale.
2. Solar Preventive Maintenance (PM): Scheduled inspections and upkeep services to maintain peak system performance. Provides recurring service revenue.
3. Equipment Sales: Direct sales of solar panels, inverters, batteries, and EV chargers from globally leading manufacturers (Longi, Jinko, Trina, etc.).

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

Smarter Energy Solution Co., Ltd. designs, supplies, installs, and maintains solar rooftop photovoltaic systems (on-grid, hybrid, and off-grid configurations with optional battery storage) for residential, commercial, hotel, and industrial customers across Thailand. The company also sells solar panels, inverters, batteries, and EV chargers from global manufacturers, offers scheduled preventive maintenance subscriptions, and is preparing to launch the Engas hydrocarbon refrigerant for AC/refrigeration energy reduction.

Product overview

Smarter Energy Solution Co. offers a one-stop solar rooftop solutions portfolio centered on three main services: Solar Cell System (core product for design and installation), Solar PM (preventive maintenance), and Engas (hydrocarbon refrigerants for AC/refrigeration energy reduction). The company also supplies and installs various solar panel brands including Longi, JINKO, Trina, East Lux, SONNEX, EXIOM, Leapton, and YANGTZE. Services include free site surveys, ROI estimates, in-house certified installation, and premium after-sales care with performance guarantees.

Differentiator

Problem solved

Functional benefit

Products and services

• Solar Cell System

Quantifiable outcome

• Electricity cost reduction of 30-70% of annual consumption with correctly sized system
• +2 more outcomes

Named customers2 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature3 records

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Others

• Enphase Energy: Global supplier of microinverters and energy management technology used in rooftop solar installations; an enabling technology provider whose products are commonly installed in SES-style residential and small commercial systems.
• Schneider Electric: Global energy management and automation company supplying inverters, switchgear, and monitoring used in commercial and industrial solar installations; an adjacent ecosystem participant whose products and software are deployed in SES-type rooftop PV projects.

Regional players

• Sunseap Group: Singapore-headquartered distributed solar and clean energy provider serving Southeast Asia; comparable rooftop solar EPC and recurring O&M offerings but primarily operating in Singapore rather than Thailand.

Broad incumbents

• SunPower Corporation: Established US-headquartered residential and commercial solar company with strong brand and installer network; comparable end-customer value proposition of high-quality rooftop PV with performance guarantees, though operating at much larger scale.
• Trina Solar: Global Tier-1 module manufacturer with downstream solar EPC and project development capabilities; comparable because SES actively resells Trina Vertex N panels, and Trina also competes downstream in commercial rooftop EPC globally.
• Energy Absolute Public Company Limited: Thai-listed renewable energy company with solar, wind, biomass, and EV businesses; broader portfolio than SES but overlaps in Thailand distributed solar generation and EPC.
• B.Grimm Power Public Company Limited: Large Thai power producer expanding into renewables including solar; overlapping exposure to Thailand power generation market though its primary focus is larger utility-scale projects.
• Symbion Energy: US-based distributed-generation solar developer and operator with national footprint; comparable rooftop C&I solar EPC and asset-light O&M business model, though at much larger scale and in a different geography.

Direct peers

• Cleantech Solar: Asia-Pacific-focused solar EPC and O&M provider serving commercial and industrial customers with rooftop and ground-mount installations; directly comparable business model of financed and direct-cash rooftop solar projects plus recurring maintenance.
• Bangkok Solar Co., Ltd. Thailand-based solar EPC focused on residential, commercial, and industrial rooftop installations with in-house engineering and grid-connection certifications — directly comparable in service scope, target segments, and delivery model to Smarter Energy Solution.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/energyphuket
• Facebookfacebook.com/smarterenergysolution
• LinkedInlinkedin.com/company/smarter-energy-solution

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Smarter Energy Solution Co.