Service Sales Engineer – Wastewater Treatment Plants

Closing on: Aug 11, 2026

Responsibilities

  1. Promote preventive maintenance contracts for sewage and wastewater treatment plants.
  2. Visit factories, hotels, apartments, hospitals, and commercial facilities.
  3. Conduct plant inspections and identify operational issues.
  4. Coordinate with technical and service teams for customer support.
  5. Build long-term relationships with existing and new clients.
  6. Achieve monthly sales and collection targets.
  7. Follow up on contract renewals and service opportunities.
  8. Generate spare parts, chemical, and rehabilitation project opportunities.

Qualifications

  1. Diploma / NDT / HNDE / Degree in environmental/chemical/mechanical engineering or water technology.
  2. Previous experience in wastewater treatment, technical sales, maintenance, or service coordination will be an added advantage.
  3. Good communication and negotiation skills.
  4. Ability to understand treatment plant operations and technical issues.
  5. Valid riding/driving license.
  6. Willingness to travel islandwide.

Preferred skills

  1. Knowledge of STP/ETP systems.
  2. Understanding of pumps, blowers, dosing systems, and aeration systems.
  3. Customer relationship management skills.

Benefits

We offer an attractive basic salary, sales incentives & commission, fuel allowance, mobile allowance, EPF/ETF and professional career development.

About the company

We are a leading environmental engineering company specializing in sewage and wastewater treatment solutions in Sri Lanka. We are expanding our preventive maintenance (PM) division and looking for energetic, technically competent, and result-oriented individuals to join our growing team.

When applying

Please email your CV with expected salary and contact details of two non-related referees.

Company: Enviro Water Systems (Pvt) Ltd
Company email: [email protected]
Job Location: Welmilla
Job Category: Renewable Energy / Sustainability / ESG
Job Type: Full Time

Apply now

Allowed Type(s): .pdf, .doc, .docx