Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB) has released the CMWSSB Apprentice Recruitment 2026 notification for 108 Graduate Apprentice and Technician Diploma Apprentice training positions.
Eligible candidates from Tamil Nadu who completed their relevant Engineering Degree or Diploma in 2022, 2023, 2024, 2025 or May 2026 can apply through the NATS portal. The last date to enroll and apply is 17 October 2026.
EXPERIENCE IMPORTANT: Candidates with one year or more of work experience are not eligible. Candidates who have already completed or are currently undergoing NATS/NAPS apprenticeship training are also not eligible.
CMWSSB Apprentice Recruitment 2026 – Overview
| Particulars | Details |
| Organisation | Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB) |
| Post Names | Graduate Apprentice & Technician Diploma Apprentice |
| Total Vacancies | 108 |
| Age Limit | As per Apprenticeship Rules |
| Qualification | B.E./B.Tech. or Diploma in relevant Engineering discipline |
| Application Fee | No Fee mentioned |
| Application Mode | Online through NATS |
| Stipend | ₹10,900 – ₹12,300 per month |
| Experience | 1 year or more work experience – Not Eligible |
| Eligibility | Tamil Nadu candidates with 2022–May 2026 qualification |
| Training Duration | 1 Year |
| Job Location | Chennai, Tamil Nadu |
CMWSSB Apprentice Vacancy 2026
| Apprentice Category | Training Places | Stipend |
| Graduate Apprentice | 76 | ₹12,300/month |
| Technician Diploma Apprentice | 32 | ₹10,900/month |
| Total | 108 | — |
Important Dates
| Event | Date |
| Online Application Starts | 17 September 2026 |
| Last Date to Enroll & Apply | 17 October 2026 |
| Shortlisted Candidates | Fourth week of October 2026 |
| Certificate Verification | First week of November 2026 (Tentative) |
Eligibility Criteria
Graduate Apprentice
Candidates must possess a full-time B.E./B.Tech. or equivalent Engineering/Technology qualification in the relevant discipline.
Technician Diploma Apprentice
Candidates must possess a full-time Diploma in Engineering/Technology in the relevant discipline.
Candidates must:
- Belong to Tamil Nadu.
- Have completed the qualification in 2022, 2023, 2024, 2025 or May 2026.
- Be registered on the NATS portal.
- Enter the correct percentage/CGPA details in their NATS profile.
Not Eligible
Candidates are not eligible if they:
- Have one year or more of work experience.
- Have already completed NATS/NAPS apprenticeship training.
- Are currently undergoing NATS/NAPS apprenticeship training.
- Do not belong to Tamil Nadu.
- Completed the qualification before 2022.
Selection Process
Selection will be based on merit/shortlisting according to marks obtained in the prescribed Degree or Diploma. Shortlisted candidates will be called for certificate verification at CMWSSB, Chennai.
No written examination or interview is mentioned.
How to Apply for CMWSSB Apprentice Recruitment 2026
- Visit the NATS 2.0 portal.
- Register as a student or log in if already registered.
- Go to “Apply Against Advertised Vacancies.”
- Search for Chennai Metropolitan Water Supply and Sewerage Board.
- Select Establishment User ID STNCHS000035.
- Check your eligibility and click Apply.
- Confirm that the application status shows “Applied.”
- Ensure your qualification percentage/CGPA is correctly entered.
Official Apply Link
Candidates must register and apply through the official NATS 2.0 apprenticeship portal. Search for CMWSSB using Establishment User ID STNCHS000035 and complete the application before the deadline.
Official Apply Link – NATS Portal
Details PDF Link
Before applying, candidates should read the official CMWSSB Apprentice Recruitment notification for complete information about disciplines, eligibility, documents, selection and apprenticeship conditions.
Details PDF – CMWSSB Apprentice Recruitment 2026
Important Links
| Link | Details |
| Apply Online | NATS 2.0 Portal |
| Details PDF | CMWSSB Apprentice Notification PDF |
| Official Website | CMWSSB Official Website |
Apprenticeship Information
The CMWSSB apprenticeship is a one-year training opportunity under the applicable Apprenticeship rules. Completion of training does not guarantee regular employment with CMWSSB.
FAQs – CMWSSB Apprentice Recruitment 2026
Q1. How many vacancies are available?
There are 108 apprenticeship training positions.
Q2. What are the posts?
Graduate Apprentice and Technician Diploma Apprentice.
Q3. What is the last date to apply?
The last date to enroll and apply through NATS is 17 October 2026.
Q4. What is the stipend?
Graduate Apprentices receive ₹12,300 per month, while Technician Diploma Apprentices receive ₹10,900 per month.
Q5. Is work experience required?
No. In fact, candidates with one year or more of work experience are not eligible.
Q6. Who can apply?
Eligible Tamil Nadu candidates who completed the relevant qualification between 2022 and May 2026 can apply, subject to the notification conditions.
Q7. Is there an examination?
No written examination or interview is mentioned. Selection is based on merit/shortlisting followed by certificate verification.