Registering as a government supplier in e-GP: the procedure, the deadline and the documents
Thai government agencies, state universities and public hospitals cannot buy from a supplier that is not registered in e-GP. If you want to sell laboratory equipment to the public sector, supplier registration is the first gate — and it is the step that most often costs companies an opportunity, because they start it too late.
What e-GP is
e-GP (Electronic Government Procurement) is Thailand’s electronic public procurement system, run by the Comptroller General’s Department (กรมบัญชีกลาง) under the Ministry of Finance. It is the central channel for public procurement under the Public Procurement and Supplies Administration Act B.E. 2560 (2017). A supplier must be registered before it can transact with a government agency.
The registration procedure
According to the Thai government service registry (info.go.th), the procedure is:
- Register online at www.gprocurement.go.th and attach the supporting files — PDF only, maximum 2 MB per file.
- Print the registration notification form, have it signed by an authorised signatory and stamped with the company seal.
- Email the signed form together with the supporting documents to the responsible office within 15 days.
- Wait for approval, then log in for the first time to set a permanent password.
The 15-day limit is the trap. If the documents are not submitted, or approval is not granted, within 15 days, the system cancels the registration and you start again from the beginning.
Who approves it, and how long it takes
Approval is handled by the Comptroller General’s Department and by the Provincial Treasury Offices in all 76 provinces. For a supplier in Chiang Mai or elsewhere in the north, that means dealing with the provincial office locally rather than travelling to Bangkok.
The published processing time is 25 minutes: 15 minutes to check that the documents are complete, and 10 minutes to review and approve. That is officer handling time, not queue time, so allow considerably more in practice.
There is no fee.
Which documents are required
The documents you must attach depend on your type of business entity, and the system states the applicable list on the form as you register. Use the list the system gives you rather than one copied from a third-party summary.
One useful exemption: four entity types — limited companies, public limited companies, limited partnerships and registered ordinary partnerships — are excused from submitting certain documents, because the system draws that data directly from the Department of Business Development.
When to register
The Thai government fiscal year begins on 1 October. Budget preparation and TOR drafting happen before that, and tender announcements cluster in the first quarter of the fiscal year. Registering ahead of that window matters, because once an announcement is published there is not enough time left to wait for approval.
What comes after registration
Registration lets you take part in a procurement process; it does not win you the work. What follows is assembling authorised-dealer letters from the brands you carry, qualification documents, and an understanding of how an agency’s TOR specifies equipment — which is the subject of our next article.
Everything above is drawn from the official sources listed below and was checked on 30 July 2026. Government procedures change; confirm against www.gprocurement.go.th or your Provincial Treasury Office before you act on it.
Sources
The regulatory statements in this article come from these primary documents.
- การอนุมัติการลงทะเบียนผู้ค้ากับภาครัฐ — คู่มือสำหรับประชาชน — ศูนย์รวมข้อมูลเพื่อติดต่อราชการ (info.go.th) (checked 2026-07-30)
- ระบบการจัดซื้อจัดจ้างภาครัฐด้วยอิเล็กทรอนิกส์ (e-GP) — กรมบัญชีกลาง กระทรวงการคลัง (checked 2026-07-30)
- พระราชบัญญัติการจัดซื้อจัดจ้างและการบริหารพัสดุภาครัฐ พ.ศ. 2560 — กรมประชาสัมพันธ์ (ระบบข้อมูลกฎหมาย) (checked 2026-07-30)
- วิดีโอ ขั้นตอนการลงทะเบียนผู้ค้ากับภาครัฐ และการลงทะเบียนหน่วยงานของรัฐ ในระบบ e-GP — กองการพัสดุภาครัฐ กรมบัญชีกลาง (checked 2026-07-30)