The Tamil Nadu Public Service Commission (TNPSC) has released the official notification for the Combined Technical Services (CTS) Examination 2025, inviting online applications for 615 Non-Interview posts across multiple departments. This is a golden opportunity for technical graduates and professionals aspiring to serve in various engineering, scientific, and administrative roles under the Government of Tamil Nadu.
The application process will start on 27th May 2025, and the last date to submit the online form is 25th June 2025. Interested candidates can visit the official website www.tnpscexams.in to apply.
TNPSC CTS 2025 Overview and Vacancy Summary
The Combined Technical Services (CTS) 2025 recruitment (Advertisement No. 711, Notification No. 09/2025) includes a wide range of posts in departments such as Highways, Rural Development, Pollution Control Board, Fisheries, Housing Board, and more. The written examination is scheduled to be held from 4th to 10th August 2025.
Below is a summarized table of key recruitment details and post-wise vacancy distribution:
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TNPSC CTS 2025 – Notification Summary
| Particulars | Details |
|---|---|
| Organization | Tamil Nadu Public Service Commission (TNPSC) |
| Exam Name | Combined Technical Services Examination (CTS) |
| Advertisement No. | 711 |
| Notification No. | 09/2025 |
| Vacancies | 615 |
| Application Mode | Online |
| Start Date to Apply | 27th May 2025 |
| Last Date to Apply | 25th June 2025 |
| Exam Dates | 4th to 10th August 2025 |
| Official Website | tnpscexams.in |
Major Vacancies under TNPSC CTS 2025
| Post Name | Department | ||
|---|---|---|---|
| Assistant Engineer (Civil) | Water Supply, HR & CE, Housing, SIPCOT | ||
| Assistant Engineer (Electrical/Mechanical) | Electrical Inspectorate, TN Housing Board, TN Magnesite Ltd | ||
| Agricultural Officer (Extension) | Agriculture | ||
| Assistant Director | Industrial Safety and Health | ||
| Junior Manager (Technical/Finance) | Urban/Power Finance Corporations | ||
| Community Officer | TN Urban Habitat Development Board | ||
| Junior Scientific Officer | Forensic Sciences (Chem, Bio, Physics, etc.) | ||
| Librarian, Assistant Tourist Officer | SCERT, Tourism | ||
| Research Assistant, Project Officer | Evaluation Research, TN Cements | ||
| Executive Officer, Grade I | HR & CE | ||
| Junior Planner | Chennai Metropolitan Development Authority | ||
| Environmental Scientist | TN Pollution Control Board | ||
Note: A few vacancies are backlog or shortfall vacancies. The full list of posts and their reservation status is provided in the official notification PDF.
Also Read: TPSC Bio Medical Engineer Recruitment 2025 – Apply Now
Eligibility Criteria for TNPSC CTS Recruitment 2025
Age Limit (as of 01.07.2025)
- Minimum Age: 21 years
- Maximum Age:
- General/UR: 32 to 37 years (post-dependent)
- BC/MBC/SC/ST: No upper age limit for several posts
- Special Categories: Relaxations up to 60 years for specific roles
Educational Qualifications
Candidates must possess the following, depending on the post:
- Engineering Degrees: B.E./B.Tech in Civil, Mechanical, Electrical, etc.
- Science Degrees: M.Sc. (Chemistry, Biology, Physics), MCA, etc.
- Other Degrees: B.A., B.Sc., M.A., B.Lib.Sc., PG Diplomas in relevant fields
Adequate knowledge of Tamil is mandatory for all posts.
Also Read: IHMCL Recruitment 2025: 49 Engineer (ITS) Vacancies Open
How to Apply for TNPSC CTS Exam 2025?
Follow these steps to apply online:
- Go to the official TNPSC website: www.tnpscexams.in
- Register under the One Time Registration (OTR) system (Fee: ₹150; valid for 5 years)
- Fill out the application form under the CTS notification
- Upload necessary documents (photo, signature, certificates, etc.)
- Pay the application fee (if applicable)
- Submit the form before 11:59 PM on 25th June 2025
Selection Process for TNPSC CTS 2025
The selection will be done only through a Written Examination, with no interviews.
Exam Pattern
| Paper | Content | Marks | Duration |
|---|---|---|---|
| Paper I | Tamil Eligibility Test (Part A), General Studies + Aptitude (Part B & C) | 150 + 150 | 3 hours |
| Paper II | Subject-specific Paper (based on post) | 300 | 3 hours |
| Total | 600 | 6 hours |
Minimum Qualifying Marks
- SC/ST/MBC/BC: 135 out of 450
- Others: 180 out of 450
Note: Paper II will be evaluated only if candidates score at least 60 marks in the Tamil Eligibility Test (Part A).
Salary Structure for TNPSC CTS 2025 Posts
The pay levels are as per the Tamil Nadu Revised Pay Rules:
| Pay Level | Approximate Roles |
|---|---|
| Level 20 | Assistant Engineers, Executive Officers, etc. |
| Level 18 | Junior Managers, Research Assistants, etc. |
| Level 17 | AE (SIPCOT), Assistant Superintendents, etc. |
| Level 16 – 12 | System Manager, Computer Programmer, Officers |
| Level 10 – 8 | Assistant Statistical Investigator, Librarian, etc. |
Important Dates – TNPSC CTS 2025
| Event | Date |
|---|---|
| Notification Release | May 21, 2025 |
| Start of Application | May 27, 2025 |
| Last Date to Apply | June 25, 2025 |
| Written Exam Dates | August 4–10, 2025 |
For complete details, eligibility, and syllabus, download the official TNPSC CTS 2025 Notification PDF.
External Links:
FAQs on TNPSC CTS Recruitment 2025
The online application starts on 27th May 2025.
The last date to apply online is 25th June 2025.
No, the selection is purely based on written examination.
There are 615 vacancies for various technical and administrative posts.
The qualification depends on the post. Most require a B.E./B.Tech, M.Sc, or related technical degree/diploma.
Candidates must apply at www.tnpscexams.in.