Thai Smile Bus Co.

What Thai Smile Bus Co. does

Thai Smile Bus Co. (TSB) is a privately held Thai public transport operator headquartered in Bangkok that has transitioned from traditional NGV buses to a 100% electric vehicle (EV) fleet. Founded in 2020/2021 and operating through the Thai Smile Group brand, the company runs 2,350 electric buses across 124 licensed routes covering Bangkok and five surrounding provinces (Samut Prakan, Nonthaburi, Pathum Thani, Nakhon Pathom, Samut Sakhon), along with 40+ electric boats on the Chao Phraya River. The company is led by CEO Kulaporn Wongsamajchaphon and employs 5,000+ staff, including over 2,500 bus captains, 2,300 bus hostesses, and approximately 200 boat crew. TSB is recognized by UITP as the world's largest E-Bus operator (excluding China) and is the first bus company globally to sell international carbon credits.

The technical platform combines AI-enabled CCTV safety monitoring (6 cameras per bus), a Fleet Management System (FMS), and the TS-HUB Intelligent Operations Center — described as Thailand's first integrated land-and-water transport control hub — with consumer-facing digital products including the TSB Go Plus mobile application (iOS and Android) and the HOP Card contactless smart card with a Daily Max Fare cap of 40 THB (bus-only) or 50 THB (bus + boat). Payment is accepted via cash, HOP Card, QR PromptPay (now on 100% of routes since March 2025, also compatible with True Money Wallet), and government welfare cards (free travel for state welfare cardholders across all 124 routes). Distribution channels include TSB branches, depots, 7-Eleven, Tops Daily, Lazada, Shopee, and Riverside shopping centers.

Revenue is generated primarily through transaction-based passenger fares, supplemented by HOP Card sales and top-ups, international carbon credit trading, and advertising placements on buses and boats. Government relationships are central: TSB operates under route permits issued by the Department of Land Transport and Ministry of Transport, integrates with the state welfare card program, and partners with the Bangkok Mass Transit Authority (BMTA) for multi-modal connectivity. The customer base is primarily Bangkok metropolitan commuters, with additional segments in students (Student Smile Card at 15 THB/trip), institutional shuttle clients (universities, hospitals, industrial estates), and vulnerable populations served through disaster-relief free transportation.

Name

Thai Smile Bus Co.

Legal name

บริษัท ไทย สมายล์ บัส จำกัด (Thai Smile Bus Company Limited)

Website

https://thaismilegroup.com

Company type

Private

Founded year

2020

Operating status

Operating

Headcount range

11–50 employees

Ownership category

akta.pro rank

Product category

Public Transportation Services

NAICS

Bus and Other Motor Vehicle Transit Systems (485113)

SIC

Local & Suburban Transit & Interurban Hwy Passenger Trans (4100)

akta.pro primary industry

Public Transit Bus Operator Authorities & Agencies (Planning/Fare/Admin) (TLAFAGAL)

akta.pro secondary industry

Smart Card & Closed-Loop Fare Media Systems (THAIAMAC)

Keywords

• Electric bus transit
• Urban public transport
• Passenger boat services
• Transit ticketing systems
• Fleet operations management

Headquarters

HQ city

Bangkok

HQ country

Thailand

HQ region

Asia

Offices21 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. Passenger Fare Revenue: TSB generates primary revenue from passenger fares collected on electric bus and electric boat services across 124 routes in Bangkok and 5 surrounding provinces. Fares are collected via cash, HOP Card, QR PromptPay, and government welfare cards. Daily Max Fare cap of 40 THB (bus-only) or 50 THB (combined bus and boat) provides predictable spending for frequent riders.
2. HOP Card Sales and Top-ups: Revenue from sale and reload of HOP Card transit cards distributed through TSB branches, on vehicles, e-commerce platforms (Lazada, Shopee), 7-Eleven, and Tops Daily stores.
3. Carbon Credit Trading: TSB became the world's first bus company to sell carbon credits internationally, generating revenue from carbon credit transactions derived from avoided emissions through electric bus operations.
4. Advertising Revenue: Revenue from advertising placements on electric buses (interior and exterior) and electric boats as part of the advertising/media unit of the company.

Pricing tiers

Go-to-market motion3 records

Distribution channels6 records

Marketing channels6 records

Core offering

Thai Smile Bus Co. (TSB) operates a 100% electric public transportation network in Bangkok and 5 surrounding provinces, running 2,350+ electric buses across 124 routes and 40+ electric boats on the Chao Phraya River. The company sells fares through cash, a proprietary contactless HOP Card with daily fare caps, and QR PromptPay, and provides the TSB Go Plus mobile application for route search, real-time arrival tracking, and card management. Support services include AI-monitored safety, fleet operations via the TS-HUB intelligent operations center, advertising on vehicles, and contracted shuttle services for institutions and government agencies.

Product overview

Thai Smile Bus Co. operates an integrated electric public transport network under Thai Smile Group, consisting of Thai Smile Bus (electric buses) and Thai Smile Boat (electric boats). The core offering is 100% electric mass transit covering 124 routes across Bangkok and 5 provinces with over 2,350 buses and 40+ boats. The ecosystem is unified through the TSB Go Plus mobile app for route planning and the proprietary HOP Card for contactless payment, with AI-powered safety monitoring through CCTV cameras and fleet management via the TS-HUB intelligent operations center. Payment options include QR PromptPay, HOP Card, and cash, with digital integration through True Money Wallet.

Differentiator

Problem solved

Functional benefit

Brands

• TSB Go Plus: Mobile application for route search, real-time bus tracking, travel time calculation, and HOP Card management.
• HOP Card
• Student Smile Card

Products and services

• Thai Smile Bus (ไทย สมายล์ บัส) Electric Bus Service 100% electric bus public transit service covering 124 routes across Bangkok (Bangkok Metropolitan Region) and 5 surrounding provinces (Samut Prakan, Nonthaburi, Pathum Thani, Nakhon Pathom, Samut Sakhon) with 2,350+ EV buses. Service includes onboard AI CCTV safety monitoring, digital ticketing via HOP Card and QR PromptPay, and welfare card acceptance for free travel.
• Thai Smile Boat (ไทย สมายล์ โบ้ท) Electric Boat Service Electric passenger boat service on the Chao Phraya River with 40+ vessels (two-hull catamaran design for stability) connecting Siam Charoen Nakhon, Phra Pinklao, AsiaTIDE Pier and other river stops. Fares are 30 THB per trip on the City Line with HOP Card and welfare card integration.
• TSB Go Plus Mobile Application Mobile application (iOS and Android) providing route searching, real-time bus and boat arrival tracking, travel time estimation, HOP Card balance checking, travel history, and customer service feedback for TSB's electric bus and boat network. Available on Apple App Store and Google Play Store.
• HOP Card Contactless Transit Card Proprietary reloadable contactless smart card for cashless fare payment across TSB's bus and boat network. Offers Daily Max Fare benefit (capped at 40 THB/day for bus-only or 50 THB/day for combined bus+boat travel). Distributed through TSB branches, on-board sales, 7-Eleven, Tops Daily, Lazada, Shopee and Riverside shopping centers.
• Bus and Boat Advertising Services

Quantifiable outcome

• 24.8 million tons/year CO2 reduction from full EV fleet compared to diesel equivalents
• +4 more outcomes

Named customers6 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

AI capability4 records

Feature8 records

Partnerships

Eleven partnerships are on record, tiered core, major and minor.

• King Mongkut's Institute of Technology Ladkrabang (KMITL)coreStrategic or Co-development Partner · 9 March 2026MOU signed on March 9, 2026 for 3 years to use TSB's EV Bus and EV Boat system as a Living Lab for academic research. Five collaboration dimensions: (1) Smart Mobility and Smart City R&D and ESG measurement; (2) Sustainable water tourism development; (3) Sandbox and Living Lab for student learning; (4) Talent development through project-based learning and internships; (5) Knowledge dissemination through academic activities.
• IDG Asia Pacific Innovation HubcoreStrategic or Co-development Partner · 1 March 2026Partnership with IDG Asia Pacific Innovation Hub to develop the 'IDG Ignite DNA for Human OS Flourishing' program, targeting 5,000+ TSB employees. 10-month roadmap developing 'Smile Hero' and 'Manager as Mentor' culture. Combines TSB's '5 Core Values (5ก)' with IDG's global human development framework.
• Bangkok Metropolitan Police (บช.น.)majorStrategic or Co-development Partner · 1 December 2025MOU for coordinated New Year Eve transport services and traffic management. TSB provides free parking at headquarters and expanded boat/bus services to support public safety during the countdown event at ICONSIAM and AsiaTide areas.
• 7-Eleven (CP All)majorChannel Partner/ Reseller/ Distributor7-Eleven convenience stores across Thailand serve as retail outlets for HOP Card sales, expanding accessibility of TSB's ticketing product beyond TSB's own channels.
• Department of Land Transport, Ministry of TransportcoreStrategic or Co-development PartnerGovernment licensing and regulatory partner for route authorization, welfare card integration, and public transport policy. TSB operates under government-issued route permits and accepts state welfare cards for free travel.
• Thai Red Cross SocietyminorStrategic or Co-development PartnerTSB collaborated with Thai Red Cross to deliver relief supplies (rice porridge, ready meals, drinking water) to flood victims in Chiang Rai province, leveraging TSB's transport capacity for disaster response.
• The Heart Foundation (มูลนิธิหัวใจบริสุทธิ์)minorStrategic or Co-development PartnerCSR partnership for community support activities including disaster relief donations, kindergarten improvement projects, and community welfare programs. TSB contributes transport resources and funding.
• Disability Volunteer Club (ชมรมอาสาคนพิการ)minorStrategic or Co-development PartnerCollaboration with disability volunteer organization to improve kindergarten facilities and support accessibility initiatives, reflecting TSB's social inclusion commitments.
• International Association of Public Transport (UITP)coreOthersTSB became an official member of UITP and was recognized as the world's largest E-Bus operator outside China. UITP membership provides international standards benchmarking and industry leadership positioning.
• Business+ Magazine, University of the Thai Chamber of Commerce, SME Development Bank, Bank for AgricultureminorOthersMulti-party award collaboration for Thailand Top Entrepreneur Awards 2024, recognizing TSB's innovation in transport and logistics.
• Bangkok Mass Transit Authority (BMTA / บขส.)majorStrategic or Co-development PartnerTSB partnered with BMTA to provide electric bus feeder services within and around Mo Chit 2 bus terminal, enabling seamless connectivity between long-distance buses and urban EV transport.

Scale indicators8 records

Recent moves14 records

Expansion highlights8 records

Broad incumbents

• BTS Group Holdings: Operates the BTS Skytrain in Bangkok, a major mass transit competitor. Comparable as a Bangkok public transit operator with ridership scale, fare-based revenue, and government concessions, but serves rail commuters rather than buses.
• Mass Rapid Transit Authority of Thailand (MRTA): Thai state agency operating the MRT metro system in Bangkok. Overlaps as a government-backed urban mass transit operator competing for the same commuter demand that TSB's buses serve.

Emerging players

• VinBus (Vingroup): Vietnam's first 100% electric bus operator launched by Vingroup. Closest emerging-market peer in terms of pure EV public bus fleet, similar scale ambition, and government-aligned urban transit mission.
• Grab Thailand: Leading ride-hailing and mobility platform in Thailand. Competes for Bangkok commuter transport demand via app-based ride-hailing and motorbike services, partially overlapping with TSB's commuter segment.

Regional players

• SMRT Corporation: Singapore's multimodal public transport operator (buses, rail, taxis). Highly comparable as an Asian urban mass transit operator managing large fleets, smart ticketing, and government-licensed routes — though Singapore-focused and bus+rail diversified.
• Transit Systems (Australia): Major Australian bus operator running government-contracted urban and regional services. Comparable as a contracted bus operator managing large fleets with smart ticketing, though based in Australia rather than Southeast Asia.

Others

• BYD Auto Industry: World's largest EV bus manufacturer and supplier of electric buses to TSB's fleet. Comparable as a key technology enabler for EV public transit, though BYD is a manufacturer rather than operator.
• Zhengzhou Yutong Bus: China's largest bus manufacturer with major EV bus exports globally. Comparable as an EV bus supplier serving the same public transit decarbonization trend, though positioned as a manufacturer rather than fleet operator.
• Proterra (now Phoenix Motor): U.S.-based EV bus and battery technology company. Adjacent comparable as a provider of zero-emission transit vehicles and charging systems serving the same EV public transit category.

Direct peers

• Bangkok Mass Transit Authority (BMTA): Thailand's state-owned public bus operator providing bus services in Bangkok and surrounding areas. Direct peer with overlapping bus routes, government licensing, and shared welfare card integration — TSB already partners with BMTA at Mo Chit 2 station.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat7 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries1 record

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 Thai Smile Bus Co.