Introduction to Internship Letters for Vocational School Enrollment in Indonesia 2026
As Indonesia continues to focus on developing its workforce through vocational education, the demand for structured internship programs has grown significantly. For students enrolled in vocational schools, securing an internship is a critical step toward gaining practical experience and building a strong foundation for their future careers. This guide provides 16 professionally crafted internship letter examples tailored for vocational school enrollment in Indonesia for the year 2026.
These letters are designed to help students effectively communicate their interests, skills, and career aspirations to potential employers. Each letter is formatted to meet professional standards and includes essential elements such as contact information, expressions of interest, and specific requests for internship opportunities.
Whether you’re pursuing a degree in engineering, hospitality, or information technology, these internship letters will serve as valuable templates to help you stand out in your application process. Remember to customize each letter according to your specific needs and the requirements of the company or organization you’re applying to.
1. Internship Application Letter for Engineering Students
Mr. John Doe
PT. TechnoSolusi Indonesia
Jl. Raya Industri No. 123
Bandung, Indonesia 40112
Bandung, 15 February 2026
Dear Mr. Doe,
I am writing to express my interest in the internship program at PT. TechnoSolusi Indonesia. As a third-year student at Bandung Vocational School specializing in mechanical engineering, I am eager to apply my technical skills in a real-world setting. I am particularly interested in your company’s innovative approach to sustainable engineering solutions.
During my academic journey, I have gained hands-on experience in CAD design, machine operation, and project management. I am confident that my skills align with your company’s needs and would be honored to contribute to your team during my internship period.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to PT. TechnoSolusi Indonesia.
Sincerely,
Ms. Aisyah Nurul Hidayah
2. Request Letter for Internship Placement in Hospitality
Ms. Sarah Johnson
The Grand Majestic Hotel
Jl. Pariwisata No. 45
Bali, Indonesia 80361
Bali, 20 March 2026
Dear Ms. Johnson,
I am reaching out to express my interest in securing an internship placement at The Grand Majestic Hotel. As a second-year student at Bali Vocational School in the hospitality program, I am eager to gain practical experience in the hotel industry.
During my studies, I have developed strong customer service skills and a deep understanding of hotel operations. I am particularly interested in your hotel’s renowned customer service standards and would be thrilled to learn from your experienced team.
I would greatly appreciate the opportunity to discuss how I can contribute to your team during my internship period. Thank you for considering my request.
Best regards,
Mr. Aditya Pratama
3. Internship Offer Acceptance Letter
Mr. Michael Brown
PT. DigitalInovasi Indonesia
Jl. Teknologi No. 67
Jakarta, Indonesia 10234
Jakarta, 10 April 2026
Dear Mr. Brown,
I am pleased to accept the internship offer extended to me by PT. DigitalInovasi Indonesia. I am truly honored to have the opportunity to join your team and contribute to your innovative projects.
I confirm that I will be available to start the internship on 1 May 2026, as agreed. I am eager to learn from your experienced team and apply my skills in software development to support your company’s goals.
Thank you once again for this opportunity. I look forward to a productive and enriching internship experience.
Sincerely,
Mr. Budi Hartono
4. Letter of Recommendation Request for Internship
Dr. Maria Rodriguez
Head of Vocational Program
Jakarta Vocational School
Jl. Pendidikan No. 89
Jakarta, Indonesia 10123
Jakarta, 25 April 2026
Dear Dr. Rodriguez,
I hope this letter finds you well. I am writing to kindly request a letter of recommendation to support my internship application at PT. GreenEnergy Indonesia. As my academic advisor, I believe your endorsement would significantly strengthen my application.
During my time at Jakarta Vocational School, I have been actively involved in various projects related to renewable energy, which align with PT. GreenEnergy Indonesia’s mission. Your recommendation would highlight my skills and dedication, which I believe are essential for this internship opportunity.
Thank you for considering my request. I would be grateful if you could provide the letter by 30 April 2026.
Best regards,
Ms. Lestari Putri
5. Internship Completion Certificate Request
Mr. David Wilson
HR Manager
PT. AutoTech Indonesia
Jl. Industri No. 123
Surabaya, Indonesia 60256
Surabaya, 5 May 2026
Dear Mr. Wilson,
I am writing to formally request a completion certificate for the internship I undertook at PT. AutoTech Indonesia from 1 January 2026 to 30 April 2026. This certificate is required by my vocational school to confirm the successful completion of my internship program.
During my time at PT. AutoTech Indonesia, I gained valuable experience in automotive engineering and workshop management. I am grateful for the opportunity to work with such a professional and supportive team.
Please let me know if you require any additional information to process my request. I appreciate your prompt attention to this matter.
Thank you for your support during my internship journey.
Best regards,
Mr. Rudi Kurniawan
6. Internship Experience Reflection Letter
Ms. Emily Taylor
Internship Coordinator
Bali Vocational School
Jl. Pendidikan No. 45
Bali, Indonesia 80361
Bali, 10 May 2026
Dear Ms. Taylor,
I am writing to reflect on my recent internship experience at The Grand Majestic Hotel in Bali. This opportunity was instrumental in helping me bridge the gap between theoretical knowledge and practical application in the hospitality industry.
During my internship, I was exposed to various aspects of hotel operations, including front desk management, customer service, and event planning. I had the opportunity to work alongside a dedicated team and gained valuable insights into the industry.
This experience has not only enhanced my skills but also reinforced my passion for the hospitality industry. I am confident that the knowledge and experience I gained will be invaluable as I continue my academic and professional journey.
Thank you for your support in facilitating this opportunity.
Best regards,
Ms. Aisyah Nurul Hidayah
7. Internship Program Evaluation Letter
Mr. Robert Smith
Internship Program Manager
PT. TechnoSolusi Indonesia
Jl. Raya Industri No. 123
Bandung, Indonesia 40112
Bandung, 15 May 2026
Dear Mr. Smith,
I am writing to provide feedback on my recent internship experience at PT. TechnoSolusi Indonesia. Overall, I found the program to be well-structured and highly beneficial for my professional development.
The opportunity to work on real-world projects, such as the development of sustainable engineering solutions, was particularly valuable. The guidance and support provided by your team were exceptional, and I appreciate the time and effort invested in my growth.
I would suggest considering the inclusion of more hands-on training sessions in the future to further enhance the learning experience for interns. However, I am grateful for the opportunity to be part of such a dynamic and innovative team.
Thank you for your continued commitment to developing young talent.
Best regards,
Mr. Aditya Pratama
8. Internship Application Letter for Information Technology
Ms. Sophia Martinez
IT Manager
PT. DigitalInovasi Indonesia
Jl. Teknologi No. 67
Jakarta, Indonesia 10234
Jakarta, 20 May 2026
Dear Ms. Martinez,
I am writing to express my interest in the internship program at PT. DigitalInovasi Indonesia. As a third-year student at Jakarta Vocational School in the information technology program, I am eager to apply my technical skills in a real-world setting.
During my academic journey, I have developed a strong foundation in software development, network administration, and cybersecurity. I am particularly interested in your company’s innovative approach to digital solutions and would be honored to contribute to your team.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to PT. DigitalInovasi Indonesia during my internship.
Best regards,
Mr. Budi Hartono
9. Letter of Intent for Internship Program
Mr. James Johnson
CEO
PT. GreenEnergy Indonesia
Jl. Hijau No. 78
Jakarta, Indonesia 10345
Jakarta, 25 May 2026
Dear Mr. Johnson,
I am writing to express my strong interest in participating in the internship program at PT. GreenEnergy Indonesia. As a second-year student at Jakarta Vocational School in the renewable energy program, I am eager to contribute to your company’s mission of promoting sustainable energy solutions.
During my academic journey, I have developed a deep understanding of renewable energy systems and a strong passion for environmental sustainability. I am confident that my skills and enthusiasm align with your company’s goals.
I would be honored to have the opportunity to work with your team and contribute to your innovative projects. Thank you for considering my application.
Best regards,
Ms. Lestari Putri
10. Internship Offer Letter from Employer
Ms. Aisyah Nurul Hidayah
Jl. Kebon Jati No. 12
Bandung, Indonesia 40111
Bandung, 1 June 2026
Dear Ms. Hidayah,
We are pleased to offer you an internship position at PT. TechnoSolusi Indonesia. We were impressed by your academic achievements and your passion for mechanical engineering, as highlighted in your application.
Your internship will commence on 15 June 2026 and will last for three months. During this period, you will have the opportunity to work on exciting projects and gain valuable experience in our engineering department.
Please confirm your acceptance by signing and returning the attached form by 10 June 2026. We look forward to welcoming you to our team.
Best regards,
Mr. John Doe
HR Manager
11. Internship Application Letter for Nursing Students
Ms. Rachel Brown
Hospital Administrator
Rumah Sakit Premier
Jl. Kesehatan No. 90
Surabaya, Indonesia 60234
Surabaya, 10 June 2026
Dear Ms. Brown,
I am writing to express my interest in the internship program at Rumah Sakit Premier. As a third-year nursing student at Surabaya Vocational School, I am eager to gain hands-on experience in a clinical setting.
During my studies, I have developed strong patient care skills and a deep understanding of medical procedures. I am particularly interested in your hospital’s commitment to providing high-quality patient care and would be honored to contribute to your team.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to Rumah Sakit Premier during my internship.
Best regards,
Ms. Dewi Anggraeni
12. Letter of Appreciation for Internship Experience
Mr. Michael Brown
HR Manager
PT. AutoTech Indonesia
Jl. Industri No. 123
Surabaya, Indonesia 60256
Surabaya, 15 June 2026
Dear Mr. Brown,
I am writing to express my sincere gratitude for the opportunity to intern at PT. AutoTech Indonesia. This experience has been invaluable to my professional and personal growth.
During my time at PT. AutoTech Indonesia, I gained hands-on experience in automotive engineering and workshop management. The guidance and support provided by your team were exceptional, and I appreciate the time and effort invested in my development.
This internship has not only enhanced my technical skills but also strengthened my passion for the automotive industry. I am grateful for the opportunity to be part of such a dynamic and innovative team.
Thank you once again for your support and guidance.
Best regards,
Mr. Rudi Kurniawan
13. Internship Application Letter for Culinary Arts
Mr. Daniel Wilson
Executive Chef
The Grand Majestic Hotel
Jl. Pariwisata No. 45
Bali, Indonesia 80361
Bali, 20 June 2026
Dear Mr. Wilson,
I am writing to express my interest in the internship program at The Grand Majestic Hotel. As a second-year culinary arts student at Bali Vocational School, I am eager to gain practical experience in a professional kitchen environment.
During my studies, I have developed a strong foundation in culinary techniques and a deep passion for creating innovative dishes. I am particularly interested in your hotel’s commitment to using locally sourced ingredients and would be thrilled to learn from your experienced culinary team.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to The Grand Majestic Hotel during my internship.
Best regards,
Mr. Aditya Pratama
14. Internship Program Evaluation Letter
Ms. Emily Taylor
Internship Coordinator
Jakarta Vocational School
Jl. Pendidikan No. 89
Jakarta, Indonesia 10123
Jakarta, 25 June 2026
Dear Ms. Taylor,
I am writing to provide feedback on my recent internship experience at PT. DigitalInovasi Indonesia. Overall, I found the program to be well-structured and highly beneficial for my professional development.
The opportunity to work on real-world projects, such as the development of innovative software solutions, was particularly valuable. The guidance and support provided by the team were exceptional, and I appreciate the time and effort invested in my growth.
I would suggest considering the inclusion of more hands-on training sessions in the future to further enhance the learning experience for interns. However, I am grateful for the opportunity to be part of such a dynamic and innovative team.
Thank you for your continued commitment to developing young talent.
Best regards,
Mr. Budi Hartono
15. Internship Completion Letter
Ms. Aisyah Nurul Hidayah
Jl. Kebon Jati No. 12
Bandung, Indonesia 40111
Bandung, 30 June 2026
Dear Ms. Hidayah,
I am writing to confirm that you have successfully completed your internship program at PT. TechnoSolusi Indonesia. Your dedication and contributions to our team have been truly appreciated.
During your internship, you demonstrated a strong work ethic and a keen interest in learning. Your involvement in various projects, including the development of sustainable engineering solutions, was commendable.
We are pleased to provide you with this completion certificate as a recognition of your hard work and commitment. We wish you continued success in your academic and professional journey.
Best regards,
Mr. John Doe
HR Manager
16. Internship Application Letter for Environmental Science
Mr. David Wilson
Environmental Manager
PT. GreenEnergy Indonesia
Jl. Hijau No. 78
Jakarta, Indonesia 10345
Jakarta, 1 July 2026
Dear Mr. Wilson,
I am writing to express my interest in the internship program at PT. GreenEnergy Indonesia. As a third-year environmental science student at Jakarta Vocational School, I am eager to apply my knowledge in a real-world setting.
During my academic journey, I have developed a strong understanding of environmental management and a deep passion for sustainability. I am particularly interested in your company’s innovative approach to renewable energy solutions and would be honored to contribute to your team.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to PT. GreenEnergy Indonesia during my internship.
Best regards,
Ms. Lestari Putri
Conclusion
These 16 internship letter examples provide a comprehensive guide for students enrolled in vocational schools in Indonesia to secure internship opportunities in 2026. Each letter is tailored to specific industries and scenarios, ensuring that students can effectively communicate their skills, interests, and career aspirations to potential employers.
By using these templates, students can create professional and compelling internship letters that stand out in the competitive job market. Remember to customize each letter according to your specific needs and the requirements of the company or organization you’re applying to.
Good luck with your internship applications, and we wish you all the best in your future endeavors!