Chennai Petroleum Corporation Limited (CPCL) has released an official recruitment notification for 60 Junior Engineering Assistant-IV posts under its Non-Executive Personnel recruitment. The recruitment is being conducted for Production, Mechanical, Electrical and Instrumentation disciplines. Eligible candidates can submit their applications online through the CPCL recruitment process. The online application window opened on 14 August 2026, and the last date to submit the application and payment is 11 September 2026 at 23:59 Hrs.
If you are looking for CPCL Jobs 2026 in a technical field and have the required diploma/B.Sc. qualification along with relevant post-qualification experience, this recruitment may be worth considering. This article covers the CPCL Recruitment 2026 eligibility criteria, vacancies, educational qualification, age limit, salary, application fee, selection process and important dates based on the official notification.
CPCL Recruitment 2026 – Overview
The recruitment is for Junior Engineering Assistant-IV positions in different technical disciplines. CPCL is described in the notification as a Navratna Public Sector Organization and a Group Company of Indian Oil Corporation Ltd., with its refinery located in Chennai, Tamil Nadu.
| Particular | Details |
|---|---|
| Organization | Chennai Petroleum Corporation Limited (CPCL) |
| Recruitment | CPCL Recruitment 2026 |
| Advertisement No. | Advt. No. 01 of 2026 – CPCL / HRD:03:055 |
| Recruitment Type | Non-Executive Personnel |
| Total Vacancies | 60 |
| Posts | Junior Engineering Assistant-IV |
| Disciplines | Production, Mechanical, Electrical, Instrumentation |
| Application Mode | Online |
| Application Start Date | 14 August 2026 |
| Last Date to Apply | 11 September 2026 |
| Last Time for Submission | 23:59 Hrs |
| CBT | September/October 2026, tentatively |
| CBT Centre | Chennai |
| Official Website | cpcl.co.in |
CPCL Vacancy 2026
Under the CPCL Recruitment 2026, a total of 60 vacancies have been notified for Junior Engineering Assistant-IV positions. The vacancies are distributed among four disciplines. The notification also contains current and backlog vacancies under different reservation categories.
| Post / Discipline | Position Code | Total Vacancies |
|---|---|---|
| Junior Engineering Assistant-IV (Production) | CPCL01 | 40 |
| Junior Engineering Assistant-IV (Mechanical) | CPCL02 | 10 |
| Junior Engineering Assistant-IV (Electrical) | CPCL03 | 5 |
| Junior Engineering Assistant-IV (Instrumentation) | CPCL04 | 5 |
| Total | 60 |
Candidates should carefully check the discipline-specific qualification and experience before applying because the requirements differ from one post to another.
CPCL Junior Engineering Assistant Recruitment 2026 – Educational Qualification
The educational qualification is an important part of the CPCL Junior Engineering Assistant Recruitment 2026. Candidates must possess the prescribed qualification from a recognized institution or university and meet the required percentage criteria.
1. Junior Engineering Assistant-IV – Production
For the Production position, candidates should have either:
- A 3-year Diploma in Chemical, Petroleum or Petrochemical Engineering/Technology, or
- B.Sc. with Chemistry as a major subject from a recognized Institute/University.
The required marks are 60% aggregate for General/OBC/EWS candidates and 55% for SC candidates against reserved positions. Candidates must also have at least three years of relevant post-qualification work experience in continuous process units in industries such as refining, chemical, petrochemical, fertilizer or gas processing.
2. Junior Engineering Assistant-IV – Mechanical
For the Mechanical post, candidates need a 3-year Diploma in Mechanical Engineering from a recognized Institute/University.
The minimum percentage is 60% for General/OBC/EWS candidates and 55% for SC/PwBD candidates against reserved positions.
In addition, candidates require a minimum of three years of relevant post-qualification experience in maintenance of rotary equipment such as pumps, compressors and turbines, as well as stationary equipment including boilers, heat exchangers, vessels, piping, valves and tanks in relevant industrial establishments.
3. Junior Engineering Assistant-IV – Electrical
Candidates applying for the Electrical position should possess a 3-year Diploma in Electrical Engineering or Electrical & Electronics Engineering from a recognized Institute/University.
The minimum required marks are 60% for General/OBC/EWS candidates and 55% for SC/PwBD candidates against reserved positions.
Candidates must also have at least three years of relevant post-qualification experience in electrical equipment maintenance. The notification specifically mentions equipment such as motors, transformers, generators, HT and LT switchgear, UPS, battery banks, battery chargers and variable frequency drives.
4. Junior Engineering Assistant-IV – Instrumentation
For the Instrumentation position, candidates need a 3-year Diploma in one of the following:
- Instrumentation
- Instrumentation & Electronics
- Instrumentation & Control
- Electronics & Communication
The qualification must be from a recognized Institute/University. Candidates require 60% marks for General/OBC/EWS and 55% for SC candidates against reserved positions.
A minimum of three years of relevant post-qualification experience in process control instrumentation maintenance is also required. The notification mentions knowledge of preventive and breakdown maintenance, troubleshooting, field instruments, transmitters and control valves, along with familiarity with DCS/PLCs, P&ID and logic control diagrams.
Experience Requirement
A notable point in the CPCL Recruitment 2026 Notification is that work experience is mandatory for all four advertised post codes. The application instructions specifically state that work experience is mandatory for CPCL01, CPCL02, CPCL03 and CPCL04.
The notification also states that apprenticeship training under the Apprenticeship Act, 1961, will be considered as work experience.
Candidates should therefore ensure that their experience matches the relevant discipline and is obtained after the required qualification.
CPCL Recruitment 2026 Age Limit
The upper age limit for all positions is 30 years as on 1 July 2026. Category-wise age relaxation is available according to the conditions mentioned in the notification.
| Category | Age Relaxation |
|---|---|
| SC/ST | 5 years |
| OBC | 3 years |
| PwBD – General | 10 years |
| PwBD – OBC | 13 years |
| PwBD – SC | 15 years |
| Ex-Servicemen | Service rendered + 3 years, subject to maximum age of 50 years |
The notification states that cumulative age relaxation will not be available under the listed provisions or in combination with another provision.
CPCL Salary 2026
Candidates selected through CPCL Recruitment 2026 will be appointed in the Non-Supervisory Cadre (Grade IV).
The pay scale is:
₹25,000 – ₹1,05,000
The starting basic pay will be ₹25,000 per month, subject to the candidate meeting the prescribed medical standards.
Apart from basic pay, selected employees will be entitled to benefits such as:
- Dearness Allowance (DA)
- HRA / Self-Lease
- Provident Fund (PF)
- Gratuity
- LTC/LFA
- Medical expense reimbursement
- Superannuation benefits
These benefits will be provided according to the applicable Corporation rules.
CPCL Application Fee
Candidates should check the application fee carefully before submitting their CPCL Recruitment 2026 Apply Online form.
| Category | Application Fee |
|---|---|
| General | ₹500 |
| EWS | ₹500 |
| OBC | ₹500 |
| SC | Exempted |
| ST | Exempted |
| PwBD | Exempted |
| Ex-Servicemen | Exempted |
| Women | Exempted |
The ₹500 registration fee is non-refundable and is payable online through SBI e-pay using Debit Card, Credit Card, UPI or Net Banking.
CPCL Selection Process 2026
The CPCL Jobs 2026 selection process consists of multiple stages:
- Computer Based Test (CBT)
- Document Verification
- Skill, Proficiency and/or Physical Test (SPPT)
- Medical Fitness
The CBT will carry 120 marks and will have two sections:
- General Aptitude – 50 questions
- Discipline Knowledge – 70 questions
The General Aptitude section covers Verbal Ability, General Knowledge, Reasoning/Logical Deduction and Numerical Ability. The Discipline Knowledge section will contain questions related to the relevant technical discipline.
There will be a 1/4 mark penalty for every incorrect answer, and the total CBT duration will be 2 hours.
Candidates generally need to secure at least 40% marks in the CBT to qualify for shortlisting, while a 5% relaxation in minimum qualifying marks is applicable to SC/ST/PwBD candidates against reserved positions.
The CBT is tentatively scheduled for September/October 2026 in Chennai. The exact date will be communicated separately through registered email and published on the CPCL Careers Page.
How to Apply for CPCL Recruitment 2026?
Eligible candidates should complete the CPCL Recruitment 2026 Apply Online process through the recruitment portal according to the instructions in the official notification.
The application process includes the following major steps:
- Visit the CPCL recruitment website.
- Read the instructions carefully.
- Complete the new user registration.
- Verify the registered email ID and mobile number through OTP.
- Log in using the generated User ID and password.
- Enter personal details.
- Enter academic qualification details.
- Enter relevant work experience.
- Upload the required photograph.
- Upload the signature.
- Upload the required documents/certificates.
- Preview the application carefully.
- Submit the declaration.
- Pay the applicable application fee.
- Download and retain the completed application form and payment receipt.
The notification specifies that candidates can apply for only one post using one email ID and mobile number. Applying for more than one post will not result in a refund of the registration fee.
The photograph should be in JPG, JPEG or PNG format and between 20 KB and 60 KB. The signature should be between 10 KB and 30 KB, while certificates/documents should be uploaded in PDF format within the specified size limit.
Important Dates for CPCL Recruitment 2026
| Event | Date |
|---|---|
| Notification Date | 14 August 2026 |
| Online Application Begins | 14 August 2026 |
| Last Date to Apply Online | 11 September 2026 |
| Last Date for Payment | 11 September 2026 |
| Last Time for Submission | 23:59 Hrs |
| Admit Card | Tentatively 10 days before CBT |
| CBT | September/October 2026 |
| CBT Location | Chennai |
The dates above are taken from the official recruitment notification.
Important Instructions for Applicants
Candidates should verify their eligibility before submitting the application. CPCL has stated that candidates are responsible for ensuring that the information provided in the application is correct.
Candidates employed in government organizations, public sector undertakings or government-owned autonomous bodies may need to apply through the proper channel or produce a No Objection Certificate (NOC) at document verification, as applicable.
Applicants should also regularly check the official CPCL website for corrigenda, addenda, admit card updates and other recruitment-related announcements. The notification specifically states that updates relating to the advertisement will be made available on www.cpcl.co.in
Important Links
| Description | Link |
|---|---|
| Official Website | Official Website |
| Official Notification PDF | Click Here |
| Apply Link | Click Here |
| More Jobs Updates | Click Here |
