June 25, 2025 by Boddu Likhith
📌 Introduction
Balmer Lawrie & Co. Ltd., a prestigious Mini Ratna-I Public Sector Undertaking under the Ministry of Petroleum & Natural Gas, has announced an exciting opportunity for Diploma Engineers through the Balmer Lawrie Supervisory Trainee Recruitment 2025. With 32 vacancies across multiple disciplines and locations, this is a great career opportunity for fresh diploma holders looking to enter the public sector. The online application process has begun on 24th June 2025 and will remain open until 22nd July 2025.
🌟 Key Highlights
➡️ Organization: Balmer Lawrie & Co. Ltd.
➡️ Post Name: Supervisory Trainee
➡️ Total Vacancies: 32
➡️ Job Type: One-year training followed by absorption
➡️ Application Mode: Online + Hard copy submission
➡️ Training Stipend: ₹23,000 – ₹26,000 per month (based on city)
➡️ Post-training Pay Scale: ₹21,750 – ₹65,000
➡️ Job Locations: Silvassa, Taloja (Greater Mumbai), Kolkata, Manali (Chennai)
➡️ Last Date to Apply Online: 22nd July 2025
➡️ No Application Fees: All candidates can apply free of cost
📊 Vacancy Details
The total number of vacancies is 32, distributed as follows:
➡️ Mechanical – 9 posts (Locations: Silvassa, Taloja, Kolkata, Manali)
➡️ Chemical / Petrochemical – 12 posts (Locations: Silvassa, Kolkata, Manali)
➡️ Electrical – 4 posts (Locations: Silvassa, Kolkata, Manali)
➡️ Electronics / Electrical – 2 posts (Locations: Taloja, Silvassa)
➡️ Paint / Surface Coating / Printing – 3 posts (Locations: Taloja, Silvassa)
➡️ Leather Technology – 2 posts (Location: Manali)
🎓 Eligibility Criteria
➡️ Candidates must have a Full-time Regular Diploma in Engineering in the relevant discipline from an AICTE/UGC/Government approved institute
➡️ General/OBC candidates must have at least 60% aggregate marks
➡️ SC/ST/PwBD candidates must have at least 50% aggregate marks
➡️ Final semester diploma students can apply but must meet the required marks after results
➡️ Candidates with B.E., B.Tech, M.E., or M.Tech are NOT eligible
🧑💼 Experience Requirements
➡️ No prior experience is required
➡️ Only diploma holders (or final semester diploma students) may apply
💰 Application Fees
➡️ General/OBC/EWS: ₹0/-
➡️ SC/ST/PwBD/Ex-Servicemen: ₹0/-
➡️ All candidates are exempt from paying any application fee
🗓️ Important Dates
➡️ Notification Release Date: 24th June 2025
➡️ Online Application Start Date: 24th June 2025 (from 10:00 AM)
➡️ Online Application Last Date: 22nd July 2025 (until 11:59 PM)
➡️ Last Date to Submit Hard Copy of Documents: 29th July 2025
➡️ Written Examination Date: To be announced
🖋️ Application Process
➡️ Visit the official recruitment portal of Balmer Lawrie
➡️ Register using your valid email ID and mobile number
➡️ Fill out the application form with personal, educational, and contact details
➡️ Upload scanned copies of passport-size photograph, signature, and required documents (Diploma mark sheet, age proof, category certificate, etc.)
➡️ Submit the form and take a printout
➡️ Send the printout along with self-attested documents to the following address before 29th July 2025:
Balmer Lawrie Recruitment, D-139, Okhla Industrial Area, Phase 1, New Delhi – 110020
🧪 Selection Process
➡️ Written Test: All eligible applicants will be invited to appear in an all-India written exam consisting of multiple-choice objective-type questions. The duration of the test will be 1.5 hours.
➡️ Exam centers will be located in: Silvassa/Vapi, Taloja/Greater Mumbai, Chennai, Kolkata, and Delhi
➡️ Document Verification: Candidates who clear the written exam will be called for verification
➡️ Medical Fitness: Final selection is subject to the candidate being declared medically fit
🌍 Job Location
➡️ Candidates will be posted at Silvassa, Taloja (Greater Mumbai), Kolkata, or Manali (Chennai) depending on the discipline and requirement.
💼 Salary and Benefits
During Training (1 Year):
➡️ Taloja, Kolkata, Manali (‘X’ Cities): ₹26,000/month
➡️ ‘Y’ Cities: ₹24,500/month
➡️ Silvassa (‘Z’ City): ₹23,000/month
➡️ Additional perks include lunch allowance, earned leave, sick leave, and coverage under Group Medical Insurance Scheme (GMIS) and Group Personal Accident Insurance Policy
After Absorption:
➡️ Post Name: Junior Officer (Grade 01)
➡️ Pay Scale: ₹21,750 – ₹65,000
➡️ Total CTC includes basic pay, DA, HRA, medical and other benefits as per company policy
🔗 Important Links
For direct access to the official advertisement and the application portal, use the links below.
This recruitment offers a promising start for diploma holders to work with a reputed public sector company. Interested candidates are advised to apply well before the deadline and start preparing for the written test. Stay tuned for further updates and all the best for your application!
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📘 I. Balmer Lawrie Supervisory Trainee Recruitment Overview
➤ Posts Offered:
▪ Supervisory Trainee in:
✦ Mechanical
✦ Chemical/Petrochemical
✦ Electrical
✦ Electronics/Electrical
✦ Paint/Surface Coating/Printing Technology
✦ Leather Technology
➤ Educational Qualification:
◆ Diploma in relevant discipline with minimum 60% marks (50% for SC/ST/PwBD)
◆ Final semester students may apply, but must submit final mark sheets and join within 6 months
◆ Candidates with B.Tech/BE/M.Tech/ME or higher are not eligible
➤ Age Criteria:
▪ Maximum age limit: 25 years (as of July 22, 2025)
▪ Age relaxation as per Govt. norms
➤ Selection Process Includes:
✦ Computer-based written examination
✦ Document Verification
✦ Pre-employment Medical Test
✦ No formal interview; personality may be assessed during document verification
📚 II. Syllabus Breakdown
✦ A. Technical / Discipline-Specific Topics
✔ Based on core Diploma Engineering curriculum of respective streams.
Mechanical Engineering
→ Engineering Mechanics, SOM, TOM
→ Machine Design, Thermodynamics
→ Fluid Mechanics & Machinery
→ Heat Transfer, CAD/CAM basics
→ Production & Industrial Engineering
→ Material Science, Automobile Engineering
Chemical/Petrochemical Engineering
→ Mass & Heat Transfer Operations
→ Fluid Mechanics, Thermodynamics
→ Process Calculations, Reaction Engineering
→ Chemical Industries & Environmental Engineering
→ Process Control & Instrumentation
Electrical Engineering
→ Electrical Circuits & Machines
→ Power Systems (Generation to Distribution)
→ Control Systems, Basic Electronics
→ Measurements, Power Electronics
→ Utilization of Electrical Energy
Electronics/Electrical Engineering
→ Analog & Digital Electronics
→ Microprocessors, Control Systems
→ Network Theory, Electrical Machines
→ Communication Systems, Measurements
Paint/Surface Coating/Printing Tech
→ Polymers, Pigments, Additives
→ Paint Manufacturing & Coating Application
→ Film Testing, Printing Basics
Leather Technology
→ Beamhouse & Tanning Chemistry
→ Post-tanning, Finishing & Testing
→ Environmental concerns in leather industry
✦ B. General Aptitude Syllabus
Quantitative Aptitude
▪ Number Systems, LCM & HCF
▪ Profit & Loss, Ratio & Proportion
▪ Time & Work, Time-Speed-Distance
▪ Averages, SI & CI, Mensuration
▪ Data Interpretation (tables, graphs)
Reasoning Ability
▪ Coding-Decoding, Blood Relations
▪ Series, Syllogisms, Directions
▪ Seating Arrangements, Analogies
▪ Figure Series, Paper Folding, Mirror Images
English Language
▪ Grammar: Tenses, Voice, Narration
▪ Vocabulary: Synonyms, Antonyms
▪ Reading Comprehension
▪ Sentence Rearrangement & Cloze Test
General Knowledge / Current Affairs
▪ Indian Polity, History, Geography
▪ Economy & Science (basics)
▪ Current Events: Awards, Sports, Tech
▪ Computer Awareness
▪ Balmer Lawrie’s profile & recent news
📝 III. Exam Pattern Explained
★ Mode: Computer-Based Test (CBT)
★ Type: MCQ format (Objective)
★ Time Duration:
✔ 90 Minutes for General
✔ 120 Minutes for PwBD
★ Sections:
1. Technical/Discipline (high weightage)
2. General Aptitude (Quant, Reasoning, English, GK)
★ Marking Scheme:
▪ +1 for each correct answer
▪ –0.25 for wrong (if negative marking is declared)
★ Language Medium: English / Hindi
📚 IV. Recommended Books & Study Materials
✦ A. Technical Subjects
✔ Standard Diploma Textbooks
✔ GATE/SSC JE-level MCQ Books
Mechanical:
◆ R.S. Khurmi & J.K. Gupta – Objective Mechanical
◆ R.K. Jain – Mechanical MCQs
Electrical:
▪ V.K. Mehta – Basic Electrical Engineering
▪ R.K. Rajput – Electrical Objective Book
Electronics:
▪ R.S. Sedha – Electronic Devices & Circuits
▪ R.K. Rajput – Objective Electronics
Chemical:
▪ GATE Chemical Engineering Guides
▪ Process Engineering Handbooks
Paint/Leather Technology:
▪ Domain-specific diploma books
Previous Year Papers:
★ SSC JE, BHEL, SAIL, NTPC (Diploma level)
✦ B. General Aptitude Books
Quantitative Aptitude:
→ R.S. Aggarwal – Quantitative Aptitude
→ Rajesh Verma – Fast Track Arithmetic
Reasoning Ability:
→ R.S. Aggarwal – Verbal & Non-Verbal Reasoning
English:
→ S.P. Bakshi – Objective English
→ Wren & Martin – Grammar Book
GK & Current Affairs:
→ Lucent’s GK
→ The Hindu / Indian Express
→ Pratiyogita Darpan
→ Monthly Current Affairs PDFs / Apps
✦ C. Online Study Resources
▪ Online mock tests & quizzes
▪ Video lectures for diploma-level engineering
▪ Balmer Lawrie's website: business verticals, annual reports
📈 V. Preparation Strategy
✦ A. General Tips
1️⃣ Read official notification thoroughly
2️⃣ Make a structured study timetable
3️⃣ Strengthen concepts, not just formulas
4️⃣ Practice questions daily from all sections
5️⃣ Take weekly mock tests and analyze errors
6️⃣ Revise formulas, concepts & notes regularly
7️⃣ Track current affairs and static GK daily
8️⃣ Maintain physical & mental well-being
✦ B. Subject-Wise Tips
Technical Subjects:
▪ Understand concepts over rote learning
▪ Practice numerical problems
▪ Make diagrams to simplify systems
▪ Maintain formula sheets for revision
Quantitative Aptitude:
▪ Build strong arithmetic fundamentals
▪ Use tricks for speed, but verify logic
▪ Practice through mock tests
Reasoning Ability:
▪ Strengthen logical flow
▪ Solve series, puzzles, and visual questions daily
English Language:
▪ Read editorials to improve vocabulary
▪ Practice grammar MCQs
▪ Focus on comprehension & sentence construction
GK/Current Affairs:
▪ Note down daily current events
▪ Follow PSUs and industrial news
▪ Stay updated about Balmer Lawrie
👔 VI. Interview / Document Verification Tips
➤ While interviews are generally not part of the process, be ready for basic interaction.
✦ Dress Neatly: Formal and presentable
✦ Know the Company: Services, history, latest news
✦ Be Ready to Discuss: Your diploma project, internships, subject strengths
✦ Confidence Matters: Clear, polite, and composed communication
✦ Answer Honestly: About strengths, weaknesses, goals
✦ Carry Documents: Originals + photocopies in proper order
✦ Be Positive: Show a learning attitude and team spirit
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