Contact Form

You can contract us, inquire about information, provide suggestions, or file complaints through the convenient channels below:

1. Chat via Line Official Account (@oalt)/Email: Info@oalt.co.th

Operating Hours

Monday – Friday, excluding Saturdays, Sundays, and public holidays

08:30 – 17:30

2. Telephone: OALT Contact Center 02-026-5844

Operating Hours

Monday – Friday, excluding Saturdays, Sundays, and public holidays

08:30 – 17:30

3. Head Office

689 Bhiraj Tower at Emquartier 17th–18th Fl., Unit 1702–1708, 1814 Sukhumvit Rd., North Klongton, Vadhana, Bangkok 10110

Thailand Business Hours

Monday – Friday, excluding Saturdays, Sundays, and public holidays

08:30 – 17:30

Information Inquiry Form

Please enter the 13 digits of your national ID card number.
Please specify the category and the number.
Should you prefer a reply via email, kindly specify.
Please clearly specify the subject of your inquiry.

Head Office

689 Bhiraj Tower at Emquartier 17th-18th Fl., Unit 1702-1708,1814 Sukhumvit Rd., North Klongton, Vadhana, Bangkok 10110
Tel : 02-026-5844
Fax : 02-026-5851
(08:30 AM – 17:30 PM on Monday – Friday)

Marketing, Credit Control Center & Business Operation

Tel : 02-026-5844
Fax : 02-026-5852

Collection Center

Tel : 02-026-5844
Fax : 02-026-5853

Chonburi Branch

90/362 Mo.3, Samet
Chonburi, Chonburi 20000
Tel : 033-046-358
Fax : 033-046-359
(08:30 AM – 17:30 PM on Monday – Friday)

Srinakarin Branch

420/57 H2O Village kanchanaphisek Rd.,
Dokmai Prawet, Bangkok 10250
Tel : 02-026-5858
Fax : 02-026-5859
(08:00 AM – 17:00 PM on Monday – Friday)

Nakhon Ratchasima Branch

1195/42 Seupsiri Rd.,Nai Muang,
Muang, Nakhon Ratchasima 30000
Tel : 044-009-768
Fax : 044-009-769
(08:30 AM – 17:30 PM on Monday – Friday)

Nakhon Sawan Branch

1311/30 Moo 10, Nakhon Sawan Tok Sub District,
Nakhon Sawan, Nakhon Sawan, 60000
Tel : 056-009-238
Fax : 056-009-239
(08:30 AM – 17:30 PM on Monday – Friday)

Chiang Mai Branch

499/1 Somphot Chiang Mai 700 Pi Rd,
Mae Hia, Chiang Mai, 50100
Tel : 052-081-948
Fax : 052-081-949
(08:30 AM – 17:30 PM on Monday – Friday)

Hat Yai Branch

84/128 Kanchanawanit Rd., Ban Pru District,
Hat Yai, Songkhla, 90250
Tel : 074-890-638
Fax : 074-890-639
(08:30 AM – 17:30 PM on Monday – Friday)

Western Regional Center

88/204 Kanlapaphruek Road,
Bang Khae Subdistrict, Bang Khae District,
Bangkok, 10160
Tel : 02-026-5856
Fax : 02-026-5857
(08:00 AM – 17:00 PM on Monday – Friday)

Central Regional Center

No. 87 The Jas Ramindra, Room A309, Lat Pla Khao Road,
Anusawari Subdistrict, Bang Khen District, Bangkok 10220
Tel : 02-026-5854
Fax : 02-026-5855
(08:00 AM – 17:00 PM on Monday – Friday)