WB-SWS-OBPAS (obpsudma.wb.gov.in): Contacts and Services
WB-SWS-OBPAS
Government of West Bengal
Updated 13 Nov 2026. Contacts checked 13 Nov 2026.
This is an independent guide, not a government website.
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Do it online: useful services and information
The Online Building Plan Approval System (OBPAS) has been envisaged by the Department of Urban Development & Municipal Affairs, Government of West Bengal to utilize the benefits of Information Technology to have a Single Window System (SWS) for various processes involved in issuance of construction permits of buildings as per the requirements of SBRAP & DBRAP 2020-21 for compliance under Ease-of-Doing-Business (EODB) in order to improve the Accountability, Transparency & Effectiveness in Government administration.
This page describes the various payment modes supported by PayUmoney. Some of these payment modes like debit card, net banking are by default available to all the PayUmoney merchants while to avail a few other payment options, you will have to contact the PayUmoney merchant support team. The details of these are discussed in detail in the following sections.
The website

Official sources
- WB-SWS-OBPAS. Read 11 Nov 2026.
- West Bengal OBPAS HELP DESK. Read 13 Nov 2026.
- WB-SWS-OBPAS. Read 13 Nov 2026.
- WB-SWS-OBPAS. Read 13 Nov 2026.
- WB-SWS-OBPAS. Read 13 Nov 2026.
- West Bengal OBPAS HELP DESK. Read 13 Nov 2026.
- WB-SWS-OBPAS. Read 13 Nov 2026.
- WB-SWS-OBPAS : Consultant Registration. Read 13 Nov 2026.