Bangkok Expressway and Metro

What Bangkok Expressway and Metro does

Bangkok Expressway and Metro Public Company Limited (BEM) is a Thai public company listed on the Stock Exchange of Thailand (ticker BKK:BEM) that operates integrated expressway and metro rail infrastructure in the Bangkok Metropolitan Region under long-term government concessions. The company holds concession rights from MRTA (Mass Rapid Transit Authority of Thailand) for the MRT Blue Line (Chaloem Ratchamongkhon) and MRT Purple Line (Chalong Ratchadham), and is developing the MRT Orange Line (Eastern Section targeted for January 2028, Western Section by 2030). On the expressway side, BEM operates the Si Rat, Prachim Ratthaya, and Udon Ratthaya Expressways under revenue-sharing arrangements with EXAT (Expressway Authority of Thailand), with splits varying by sector (40:60 or 100:0 in BEM's favor).

BEM's core products are physically built infrastructure — rail lines, stations, toll plazas, and toll lanes — supported by an automated fare collection system that now accepts EMV contactless payments across all Blue and Purple Line gates as of June 2025. Technology components include an IP/MPLS-based Backbone Transmission Network being deployed by Nokia for the Orange Line, supporting CCTV, public announcements, passenger information displays, radio, and SCADA systems, plus an open-loop payments layer integrated with Mastercard, Alipay+, and TrueMoney. The Bangkok MRT mobile application provides journey planning and station information. Subsidiary Bangkok Metro Networks Limited (BMN, 99.67% owned) operates the Metro Mall retail network and advertising, while Northern Bangkok Expressway Co., Ltd. (NECL, 99.99% owned) operates the Udon Ratthaya Expressway.

The business model is predominantly usage-based and government-regulated. Revenue in 2025 was split 52% expressway (toll collection, with varying EXAT revenue share), 41% rail (farebox on Blue Line plus O&M service revenue on Purple Line), and 7% commercial development (advertising, telecoms services, retail rental via BMN). Pricing follows government policy, including a planned 17-45 baht integrated fare range under the Common Ticketing Policy effective January 1, 2027, with a target 40-baht all-day fare. Distribution is direct to consumers via toll gates (with Easy Pass), MRT stations, the Metro Mall network, the Bangkok MRT app, and EMV-enabled fare gates. Daily volumes reached approximately 1.1 million expressway trips and 425,000 metro trips in 2025, with weekday Blue Line ridership averaging 500,000 trips.

Name

Bangkok Expressway and Metro

Legal name

Bangkok Expressway and Metro Public Company Limited

Website

https://bemplc.co.th

Company type

Public

Founded year

2000

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Bangkok Expressway and Metro operates Bangkok's integrated expressway and metro rail network under government concessions from MRTA and EXAT, serving approximately 1.1 million daily expressway trips and 425,000 metro trips across the MRT Blue and Purple Lines.

Ownership category

akta.pro rank

Headquarters

HQ city

Huai Khwang

HQ country

Thailand

HQ region

Asia

Offices2 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Infrastructure, Operations, Personnel, Technology or R&D, Others

Revenue model

1. Expressway Business: Revenue from toll collection on expressway network including Si Rat Expressway, Prachim Ratthaya Expressway, and Udon Ratthaya Expressway. Revenue split with EXAT varies by expressway sector (40:60 or 100:0 depending on sector). In 2025, contributed 52% of core revenues.
2. Rail Business: Revenue from farebox collection on MRT Blue Line (fare adjusts every two years based on Bangkok CPI for non-food) and O&M services for MRT Purple Line. In 2025, contributed 41% of core revenues.
3. Commercial Development: Revenue from advertising media procurement/production, telecommunications system service and maintenance, and retail space rental through subsidiary Bangkok Metro Networks Limited (BMN). In 2025, contributed 7% of core revenues.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels5 records

Core offering

BEM operates and maintains expressway networks (Si Rat, Prachim Ratthaya, Udon Ratthaya) and metro rail lines (MRT Blue Line, Purple Line, and Orange Line under construction) in the Bangkok Metropolitan Region under government concessions. The company collects tolls from expressway users and fares from metro passengers, with 2025 revenue mix of 52% expressway and 41% rail. Commercial development through subsidiary BMN (advertising, telecommunications, and Metro Mall retail) contributes the remaining 7%.

Differentiator

Problem solved

Functional benefit

Brands

• Metro Mall: Retail space rental business operating within MRT stations
• EMV Contactless Payment

Products and services

• MRT Blue Line (Chaloem Ratchamongkhon Line) The MRT Blue Line is BEM's flagship metro rail concession, operating from Hua Lamphong to Bang Sue and extending to Bang Khae (Lak Song) and Tha Phra. BEM earns farebox revenue with fare rates adjusted every two years based on the Bangkok consumer price index for non-food items. The line serves approximately 425,000 daily trips on average, with weekday ridership reaching approximately 500,000 trips per day.
• MRT Purple Line (Chalong Ratchadham Line) The MRT Purple Line runs from Khlong Bang Phai to Tao Poon Station. BEM provides operations and maintenance (O&M) services for this line under contract with MRTA (Mass Rapid Transit Authority of Thailand), generating service revenue rather than direct farebox revenue.
• MRT Orange Line The MRT Orange Line is an under-development metro line comprising an Eastern Section (Thailand Cultural Centre to Min Buri/Suwinthawong) scheduled for commercial operation by January 2028, and a Western Section (Bang Khun Non to Thailand Cultural Centre) scheduled for completion by 2030. BEM is deploying IP/MPLS-based Backbone Transmission Network infrastructure for railway communications including CCTV surveillance, public announcements, passenger information displays, radio communication, and SCADA systems.
• Si Rat Expressway (Second Stage Expressway) The Si Rat Expressway is divided into Sectors A, B, C, and D. Sectors A and B share toll revenue with EXAT on a 40:60 ratio (BEM:EXAT), while Sectors C and D are 100% retained by BEM.
• Prachim Ratthaya Expressway (Si Rat - Outer Ring Road Expressway / SOE) Also known as SOE, this expressway generates 100% toll revenue for BEM with no revenue sharing to EXAT.
• Udon Ratthaya Expressway (Bang Pa-in - Pak Kret Expressway / C+ Expressway) Known as the C+ Expressway, this line is operated by BEM's subsidiary Northern Bangkok Expressway Co., Ltd. (NECL), in which BEM holds a 99.99% stake. BEM retains 100% of toll revenue.
• Commercial Development Business (via Bangkok Metro Networks Limited - BMN) BEM operates commercial development through its 99.67%-owned subsidiary BMN, encompassing three categories: (1) Advertising - procurement and/or production of advertising media in metro stations and trains; (2) Telecommunications - service and maintenance for telecommunications system equipment; (3) Retail space - rental of retail space at stations through Metro Mall.
• Bangkok MRT Mobile Application A mobile application providing MRT route maps, station locality maps, feeder system information, facility details, news, activities, and journey planning functionality for Blue Line and Purple Line riders. Available on iOS (App Store) and Android (Google Play).
• EMV Contactless Fare Payment Contactless payment service enabling riders to pay MRT fares using EMV contactless-enabled bank cards, mobile wallets, and wearable devices at all automatic fare collection gates. Fully implemented across Blue Line and Purple Line as of June 2025, supporting the Government's Common Ticketing Policy.

Quantifiable outcome

• 60% increase in EMV Contactless payment usage following full implementation
• +2 more outcomes

Named customers1 record

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature3 records

Partnerships

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

• TrueMoneymoderateTechnology or Integration · 17 July 2026TrueMoney has launched EMV contactless payment services with expansion planned for Bangkok buses and MRT systems. BEM has implemented EMV Contactless acceptance across its automatic fare collection gates, supporting open-loop payment integration.
• MRTA (Mass Rapid Transit Authority of Thailand)coreOthers · 1 June 2026MRTA is the government agency overseeing Bangkok's mass rapid transit. BEM operates MRT lines under concession arrangements with MRTA, including the Purple Line O&M services and upcoming Orange Line operations.
• EXAT (Expressway Authority of Thailand)coreOthers · 1 June 2026EXAT is the government agency managing Thailand's expressways. BEM operates expressways under revenue-sharing arrangements with EXAT, with varying splits depending on the expressway sector.
• EVCharge Live Thailand / Mobility Live ThailandminorGTM or Marketing Partner · 18 January 2026BEM participated as an exhibitor at EVCharge Live Thailand and Mobility Live Thailand 2026, showcasing ultra-fast charging technologies and AI-powered transport systems at BITEC Bangkok.
• TAGTHAiminorStrategic or Co-development Partner · 22 December 2025TAGTHAi partnered with BEM to launch a free walking tour in Bangkok using Hua Lamphong MRT Station as a meeting point. The initiative promotes sustainable tourism and encourages use of public transportation.
• NokiacoreTechnology or Integration · 22 October 2025Nokia is deploying an IP/MPLS-based Backbone Transmission Network (BTN) for Bangkok Expressway and Metro's MRT Orange Line. The project involves developing two BTNs (10G and 40G) to enable high-capacity, low-latency, and secure transmission between stations and the Operations Control Center. Completion expected by 2030.
• ST EngineeringcoreTechnology or Integration · 22 October 2025ST Engineering is collaborating with Nokia and First One Systems to deploy the communications network for the MRT Orange Line. The partnership supports various railway applications including CCTV, public announcements, passenger information displays, radio communication, and SCADA systems.
• First One SystemscoreTechnology or Integration · 22 October 2025First One Systems is partnering with Nokia and ST Engineering to deploy the Backbone Transmission Network for the MRT Orange Line, supporting vital and non-vital railway applications.
• CKPower Public Company LimitedmoderateStrategic or Co-development Partner · 31 March 2025CKPower is partnering with BEM to develop new solar projects totaling 19 MW. The partnership supports BEM's renewable energy initiatives and sustainability goals.
• Bangkok Metro Networks Limited (BMN)coreOthersBMN is a subsidiary (99.67% owned) handling commercial development including advertising, telecommunications services, and retail space operations in MRT stations.
• Northern Bangkok Expressway Co., Ltd. (NECL)coreOthersNECL is a subsidiary (99.99% owned) operating the Udon Ratthaya Expressway (Bang Pa-in - Pak Kret Expressway).

Scale indicators11 records

Recent moves6 records

Expansion highlights5 records

Regional players

• SBS Transit: Singapore public bus and rail operator. Comparable as an Asian regulated urban transit operator running scheduled passenger services under government contracts, though focused on Singapore rather than Thailand.
• SMRT Corporation: Singapore's principal multi-modal transit operator (rail, bus, taxi). Comparable as an Asian urban rail/transit concession operator with regulated fares and government ownership influence, though geographically distinct from BEM's Bangkok focus.

Broad incumbents

• Atlantia: Global toll road and infrastructure operator with assets across Europe, Latin America and beyond. Comparable as a major listed toll road concession operator with similar regulated/tolling revenue model, though BEM is Bangkok-only and Atlantia is geographically diversified.
• MTR Corporation: Hong Kong's integrated metro plus property developer. Highly comparable business model combining rail concessions, station retail/advertising, and property development above stations, but at materially larger scale and broader international footprint.
• JR East (East Japan Railway Company): One of the world's largest passenger rail operators combining rail concessions with substantial retail and real estate at stations. Comparable business model mix (rail + station commercial), though at vastly larger scale and with vertically integrated infrastructure ownership.

Emerging players

• CK Power Public Company Limited: Thai renewable energy and infrastructure company partnering with BEM on a 19 MW solar project. Related via shared CK group ecosystem and infrastructure-adjacent operations, though its core focus is power generation rather than transit.

Direct peers

• BTS Group Holdings: Holding company of BTSC and a major investor in Thai transport infrastructure. Closest listed peer to BEM given overlapping Bangkok rail concession operations and shared regulatory/competitive landscape.
• Bangkok Mass Transit System PCL (BTSC): Operates the BTS SkyTrain network in Bangkok under MRTA concession alongside BEM's MRT lines. Directly comparable as a Thai urban rail concession operator with similar regulated fare structure, advertising/retail monetization, and government counterparties.
• CH. Karnchang (CK): Major Thai infrastructure contractor and a long-standing shareholder in BEM. Comparable via its role in developing and operating Bangkok transport concessions and toll roads, with overlapping exposure to MRTA/EXAT counterparties.

Others

• MetroLink (Dubai Metro operator via Keolis): Keolis operates Dubai Metro and tram networks under PPP concession. Comparable as an international metro operations and maintenance concessionaire working with public sector counterparts, though serving a different geography.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/bem_mrt
• Facebookfacebook.com/BEM.MRT

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries2 records

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 Bangkok Expressway and Metro