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Request for Proposals: CWIS Master Plan Development

with Environmental Sanitation Cambodia

BTDC-ID: 39812

Closing Date:

Announcement Description

Environmental Sanitation Cambodia (ESC) is a Cambodian non-profit, and non-governmental organization (NGO). ESC has a long-standing partnership with BORDA to promote decentralized sanitation solutions, particularly through the implementation of Decentralized Wastewater Treatment Systems (DEWATS) for small and medium enterprises (SMEs), public institutions, and communities.

ESC aims to improve public health through demand-oriented technical and social services, focusing on hygiene behavior change and the safe, efficient, and sustainable management of wastewater.

As part of its commitment to advancing Citywide Inclusive Sanitation (CWIS), ESC is supporting Senmonorom City in developing a structured and evidence-based approach to urban sanitation and drainage planning.

Expected Outputs

Request for Proposals: CWIS Master Plan Development

  • Category: Consultancies
  • Location: Mondul Kiri Province
Summary

Location: Senmonorom City, Mondulkiri Province, Cambodia

Purpose

The purpose of this consultancy is to support ESC and local authorities in preparing a technically sound, environmentally sustainable, and forward-looking preliminary master plan for urban sanitation and drainage. This will provide a reliable basis for improving wastewater and stormwater management systems in Senmonorom City.

Objectives

The consultant/firm will:

  • Conduct accurate ground and aerial (UAV) surveys within the designated priority area (~100 ha) and perform field reconnaissance across all 14 villages;
  • Produce a verified, georeferenced topographic dataset (X, Y, Z) with Digital Terrain Model (DTM) and contour maps at appropriate intervals;
  • Update the CWIS Settlement Typology Map by classifying all areas of the city into the five settlement types (Type-1: Dense Commercial-Residential Core, Type-2: Peri-Urban Residential, Type-3: Tourism /Hospitality, Type-4: Dispersed / Ethnic Minority, Type-5: Institutional) defined in the CWIS Plan, verified through field observation and spatial analysis;
  • Map and document existing sanitation and drainage infrastructure, identifying service coverage, gaps, and unsafe discharge points;
  • Develop a preliminary master plan integrating topography, existing infrastructure, settlement types, and future CWIS infrastructure requirements;
  • Deliver all spatial data in formats compatible with AutoCAD and open-source GIS platforms, to be handed over to Senmonorom City Administration / OPWTSEP.

Scope of Work

The consultant/firm will be responsible for:

  1. Mobilization and Demobilization
  2. Ground Survey Works
  3. Aerial Survey and Mapping
  4. Data Processing and Analysis
  5. Preliminary Master Plan Development

Please click Attachement below for more information.

Eligibility

Submission Requirements

Proposal Submission: please email the following documents to email provided in the contact details.

Deadline: 19th June 2026.

  • Technical and financial proposals (maximum 10 pages, including initial work plan).
  • CV(s) of consultant(s).
  • Company profile (if applicable).
  • At least 2 (two) previous similar projects.
  • Portfolio or website link
Attachment:
 

Contact Details

Office Address
  •  #10bis, St.430, Sangkat Phsar Daeum Thkov, Khan Chamkar Mon, Phnom Penh, Cambodia
 
Contact Name
  •  Environmental Sanitation Cambodia
 
Email
 
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