CMWSSB Recruitment 2026: Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB) has released the official notification for Graduate Apprentice and Technician (Diploma) Apprentice posts for the year 2026-27. Interested and eligible candidates can submit their online applications from 17.09.2026 to 17.10.2026 through the National Apprenticeship Training Scheme (NATS) portal. Candidates should carefully read the official notification before applying to ensure they meet the required eligibility criteria. This recruitment offers an excellent opportunity for candidates seeking State Government Apprenticeship opportunities in Tamil Nadu. Check the complete details including vacancy, educational qualification, age limit, stipend, selection process, application fee, important dates, and direct application links below.
Candidates are advised to go through the official notification carefully before submitting the application. Ensure that the required qualification details and percentage of marks are correctly entered in the NATS portal. Candidates who have already undergone or are currently undergoing NATS/NAPS apprenticeship, or who have one year or more experience, are not eligible to apply. Read the complete article below for detailed information about CMWSSB Recruitment 2026.
CMWSSB Recruitment 2026 Highlights
| Particulars | Details |
|---|---|
| Organization Name | Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB) |
| Job Category | Tamil Nadu Government Jobs |
| Recruitment Year | 2026-27 |
| Post Name | Graduate Apprentice & Technician (Diploma) Apprentice |
| Total Vacancies | 108 |
| Application Mode | Online |
| Job Location | Chennai, Tamil Nadu |
| Training Duration | One Year |
| Stipend | ₹10,900 – ₹12,300 per month |
| Official Website / Application Portal | NATS – www.nats.education.gov.in |
CMWSSB invites online applications from eligible Graduate and Diploma holders in Engineering who passed during 2022, 2023, 2024, 2025 and May 2026 and are from Tamil Nadu for one-year apprenticeship training under the Apprenticeship (Amendment) Act 1973.
CMWSSB Recruitment 2026 Vacancy Details
| Post Name | No. of Posts |
|---|---|
| Graduate Apprentice – Civil Engineering / Mechanical Engineering | 52 |
| Graduate Apprentice – Electrical and Electronics Engineering | 24 |
| Technician (Diploma) Apprentice – Civil Engineering | 10 |
| Technician (Diploma) Apprentice – Electrical and Electronics Engineering | 22 |
| Total | 108 |
The notification provides 76 Graduate Apprentice training places and 32 Technician (Diploma) Apprentice training places, making a total of 108 training places.
Eligibility Criteria for NATS Recruitment 2026
Educational Qualification
Candidates should possess the following educational qualifications.
| Post Name | Qualification |
|---|---|
| Graduate Apprentice – Civil Engineering / Mechanical Engineering | Full-time Degree in Engineering or Technology in the relevant discipline granted by a Statutory University; or a full-time Degree in Engineering/Technology from an institution empowered to grant such degree by an Act of Parliament; or Graduate examination of professional bodies recognized by the State/Central Government as equivalent |
| Graduate Apprentice – Electrical and Electronics Engineering | Full-time Degree in Engineering or Technology in the relevant discipline from a recognized institution/university, as prescribed in the notification |
| Technician (Diploma) Apprentice – Civil Engineering | Full-time Diploma in Engineering or Technology in the relevant discipline granted by a State Council/Board of Technical Education or University; or Diploma from an institution recognized by the State/Central Government as equivalent |
| Technician (Diploma) Apprentice – Electrical and Electronics Engineering | Full-time Diploma in Engineering or Technology in the relevant discipline granted by a State Council/Board of Technical Education or University; or Diploma from an institution recognized by the State/Central Government as equivalent |
For Graduate Apprentices, the notification specifies full-time Engineering/Technology degree qualifications in the relevant discipline. For Technician Apprentices, candidates must possess the prescribed full-time Diploma qualification in the relevant discipline.
Age Limit
| Criteria | Details |
|---|---|
| Minimum Age | As per Apprenticeship Rules |
| Maximum Age | As per Apprenticeship Rules |
| Age Reference Date | As per applicable Apprenticeship Rules |
The notification states that the age limit will be followed as per the Apprenticeship Rules.
Age Relaxation
| Category | Relaxation |
|---|---|
| SC / ST | As per Apprenticeship Rules / Government guidelines |
| OBC | As per Apprenticeship Rules / Government guidelines |
| PwBD | As per Apprenticeship Rules / Government guidelines |
| Ex-Servicemen | As per applicable Government norms |
| Others | As per Apprenticeship Rules |
Reservation guidelines under the Apprentices Act for SC/ST/OBC/PwD will be followed. Candidates claiming reservation must provide certificates in the prescribed Government format.
Application Fee
| Category | Fee |
|---|---|
| General / OBC | Not specified in the notification |
| SC / ST | Not specified in the notification |
| PwBD | Not specified in the notification |
| Payment Mode | Not specified in the notification |
The provided CMWSSB apprenticeship notification does not prescribe an application fee.
Salary Details
| Post Name / Experience | Salary |
|---|---|
| Graduate Apprentice – Civil / Mechanical Engineering | ₹12,300 per month |
| Graduate Apprentice – Electrical & Electronics Engineering | ₹12,300 per month |
| Technician (Diploma) Apprentice – Civil Engineering | ₹10,900 per month |
| Technician (Diploma) Apprentice – Electrical & Electronics Engineering | ₹10,900 per month |
The apprenticeship training period is one year.
Selection Process
The selection process for CMWSSB Recruitment 2026 includes:
- Shortlisting based on the percentage of marks obtained in the prescribed basic qualification.
- Shortlisted candidates will be informed through their registered email ID.
- Certificate Verification at CMWSSB, Chennai.
The Board of Apprenticeship Training (Southern Region) is responsible for preparing the shortlist from the online application data. Shortlisting is based on the marks obtained in the basic prescribed qualification applicable to the respective discipline.
How to Apply for CMWSSB Recruitment 2026?
- Visit the NATS portal www.nats.education.gov.in.
- Students who have already enrolled in the National Web Portal can log in using their registered email ID and password.
- Students who have not previously enrolled should select Student → Student Register and complete the registration.
- A unique 12-digit Enrolment Number will be generated after registration.
- Log in to the NATS portal.
- Go to “Apply against advertised vacancies”.
- Search for “CHENNAI METROPOLITAN WATER SUPPLY AND SEWERAGE BOARD”.
- Select the CMWSSB apprenticeship vacancy and click Apply.
- Ensure that the application status shows “Applied”.
- Upload the required B.E./B.Tech/Diploma provisional certificate or consolidated mark sheet as applicable.
- Enter the percentage of marks correctly in the “% of marks / CGPAx10” field.
- Verify all details before completing the application.
The notification specifically states that entering the percentage of marks is mandatory. Candidates who do not furnish the percentage in the NATS portal will not be considered.
Candidates who have already registered in the old National Web Portal are required to complete the migration/reset-password procedure described in the notification before applying through the new NATS portal.
Important Dates
| Event | Date |
|---|---|
| Notification Release Date | 2026-27 Notification |
| Starting Date to Apply | 17.09.2026 |
| Last Date to Enrol in NATS Portal for CMWSSB Application | 17.10.2026 |
| Shortlisted List | Fourth Week of October 2026 |
| Certificate Verification | First Week of November 2026 (Tentative) |
| Exam Date | Not Applicable |
The shortlisted candidates list will be published through the NATS portal → Home page → Regional Events → BOAT (Southern Region) → Apprenticeship News. Certificate verification is tentatively scheduled for the first week of November 2026.
Important Links
| Description | Link |
|---|---|
| Official Notification PDF | Click Here |
| Apply Online / Application Form | Apply Here |
| NATS Official Website | Visit Here |
