Introduction
Securing an internship in Indonesia can be a competitive process, and crafting the right internship letter is essential to making a strong impression. Whether you’re applying for an internship interview or confirming your position, a well-written letter can set you apart from other candidates. This guide provides 16+ professional internship letter examples tailored to the Indonesian job market, covering various scenarios from application to completion.
These letters are designed to be formal, concise, and culturally appropriate for Indonesian business standards. Each example includes realistic details such as company names, addresses, and dates to help you create authentic, ready-to-use templates.
By using these examples, you’ll be able to effectively communicate your qualifications, enthusiasm, and professionalism to potential employers. Remember to customize each letter to fit your specific circumstances and the company’s requirements.
1. Internship Application Letter for Marketing Internship
Ms. Aisyah Widyastuti
HR Manager
PT. Digital Nusantara
Jl. Sudirman No. 12
Jakarta 10220
15 October 2023
Dear Ms. Widyastuti,
I am writing to express my interest in the Marketing Internship position at PT. Digital Nusantara, as advertised on your website. With a strong academic background in marketing and a passion for digital campaigns, I am eager to contribute to your team while gaining valuable industry experience.
Highlights of my qualifications include: a GPA of 3.8/4.0 in Marketing, proficiency in digital marketing tools, and fluency in both English and Indonesian.
I would welcome the opportunity to discuss how my skills align with your needs. Thank you for considering my application. I look forward to the possibility of contributing to PT. Digital Nusantara.
Yours sincerely,
Muhammad Fajar
2. Internship Confirmation Letter
Mr. Budi Hartono
Internship Coordinator
PT. Indonesia Maju
Jl. Gatot Subroto No. 45
Bandung 40112
22 October 2023
Dear Mr. Hartono,
Thank you for confirming my internship placement at PT. Indonesia Maju. I am pleased to accept the offer and confirm that I will join your team on 1 November 2023, as agreed.
I understand that the internship will last for three months and that I will be assisting in the finance department. I am committed to contributing to your team and learning as much as possible during my time with your company.
Please let me know if there are any additional documents or preparations required before my start date. I am excited to work with PT. Indonesia Maju and appreciate this opportunity.
Yours sincerely,
Nurul Aini
3. Letter of Recommendation Request for Internship
Dr. Rina Andriani
Lecturer in Management
Universitas Indonesia
Jl. Salemba No. 4
Jakarta 10430
18 October 2023
Dear Dr. Andriani,
I hope this letter finds you well. I am currently applying for an internship at PT. Global Indonesia and would be grateful if you could provide me with a letter of recommendation.
During your Management Principles course, I had the opportunity to develop strong analytical and leadership skills, which I believe will be valuable in this internship. Your endorsement would significantly strengthen my application.
Please let me know if you require any additional information or documents from me. I would be happy to provide any details needed to make the recommendation as informative as possible.
Thank you for considering my request. I greatly appreciate your support in my academic and professional journey.
Yours sincerely,
Adi Nugroho
4. Internship Offer Acceptance Letter
Ms. Lestari Wibowo
Talent Acquisition Manager
PT. Tech Indonesia
Jl. Raya No. 78
Surabaya 60234
25 October 2023
Dear Ms. Wibowo,
I am writing to formally accept the internship offer extended to me for the position of Software Development Intern at PT. Tech Indonesia. I am thrilled to join your team and contribute to the exciting projects your company is undertaking.
I confirm that I will be available to start on 1 November 2023 and will commit to the agreed-upon duration of three months. I am eager to learn from your experienced team and apply my technical skills in a real-world environment.
Thank you for this opportunity. I am confident that this internship will be a valuable step in my career, and I look forward to making meaningful contributions to PT. Tech Indonesia.
Yours sincerely,
Rizky Wijaya
5. Internship Interview Request Letter
Mr. Andika Prasetyo
HR Manager
PT. EduTech Indonesia
Jl. Cendana No. 67
Yogyakarta 55212
10 October 2023
Dear Mr. Prasetyo,
I am writing to express my interest in the upcoming internship opportunities at PT. EduTech Indonesia. I would like to request an interview to discuss how my skills and experiences align with your company’s needs.
As a third-year computer science student with a strong passion for educational technology, I am confident that I can contribute to your team while gaining invaluable industry experience. I am available for an interview at your earliest convenience and am willing to accommodate your schedule.
Thank you for considering my request. I look forward to the opportunity to meet with you and discuss how I can contribute to PT. EduTech Indonesia.
Yours sincerely,
Dwi Amalia
6. Internship Completion Certificate Request
Mr. Agus Supriyanto
Internship Supervisor
PT. Green Energy Indonesia
Jl. Hijau No. 33
Bali 80311
5 November 2023
Dear Mr. Supriyanto,
I am writing to formally request a completion certificate for my internship at PT. Green Energy Indonesia, which concluded on 31 October 2023. This certificate is required for my academic records and future career opportunities.
During my three-month internship, I had the opportunity to work on several projects, including the development of a renewable energy proposal and assisting in the implementation of sustainability initiatives. I greatly appreciate the support and guidance you provided during my time here.
Please let me know if you need any additional information to process my request. I am grateful for the experience and look forward to staying in touch with the team.
Yours sincerely,
Putri Ayu Lestari
7. Internship Extension Request Letter
Ms. Dewi Kusumawardhani
HR Manager
PT. Creative Solutions
Jl. Kreatif No. 21
Bandung 40111
20 November 2023
Dear Ms. Kusumawardhani,
I am writing to request an extension of my internship at PT. Creative Solutions, which is currently set to end on 30 November 2023. I have thoroughly enjoyed my time with the company and would like to continue contributing to the team while gaining additional experience.
During my internship, I have been involved in several key projects, including the development of a new marketing campaign and the implementation of process improvements. I believe that extending my internship would allow me to complete these projects and take on additional responsibilities.
Please let me know if this is feasible and if there are any further steps I need to take. I appreciate your consideration and am grateful for the opportunity to work with such a talented team.
Yours sincerely,
Fajar Nugroho
8. Internship Termination Letter
Mr. Heru Winarto
Internship Coordinator
PT. Indonesia Bersatu
Jl. Persatuan No. 56
Medan 20301
15 November 2023
Dear Mr. Winarto,
It is with regret that I submit my formal notice to terminate my internship at PT. Indonesia Bersatu, effective 25 November 2023. This decision has not been easy, as I have truly enjoyed my time with the company and appreciate the opportunities I have been given.
Due to unforeseen personal circumstances, I must prioritize my academic commitments and ensure I can complete my studies without distraction. I am grateful for the experience and skills I have gained during my internship and will always look back on my time here fondly.
Thank you for your understanding, and I wish PT. Indonesia Bersatu continued success in the future.
Yours sincerely,
Rina Wahyuni
9. Internship Application Follow-Up Letter
Ms. Sri Wahyuni
HR Manager
PT. Indonesia Berkembang
Jl. Maju No. 89
Makassar 90234
12 October 2023
Dear Ms. Wahyuni,
I hope this letter finds you well. I am writing to follow up on my internship application for the Human Resources Intern position at PT. Indonesia Berkembang, which I submitted on 1 October 2023.
I understand that your team may be busy, but I wanted to express my continued interest in the opportunity and inquire if there have been any updates regarding the selection process. I would be more than happy to provide any additional information or documents if needed.
Thank you for considering my application. I look forward to the possibility of contributing to your team and gaining valuable experience in the field of human resources.
Yours sincerely,
Ayu Lestari
10. Internship Reference Letter
Mr. Adi Wirawan
Internship Supervisor
PT. Indonesia Bersinar
Jl. Terang No. 34
Semarang 50112
18 October 2023
Dear Mr. Wirawan,
I am writing to express my gratitude for the opportunity to intern at PT. Indonesia Bersinar. My experience with your team has been incredibly rewarding, and I have learned a great deal about the industry and professional practices.
During my internship, I had the opportunity to work on several challenging projects, including market research and data analysis. Your guidance and support were instrumental in helping me develop my skills and confidence in a professional setting.
Thank you again for your mentorship and for providing me with such a valuable experience. I will always appreciate the time I spent at PT. Indonesia Bersinar and the knowledge I gained while working with your team.
Yours sincerely,
Dina Widyastuti
11. Internship Offer Rejection Letter
Ms. Rika Sari
Talent Acquisition Manager
PT. Indonesia Cemerlang
Jl. Cemerlang No. 12
Palembang 30123
25 October 2023
Dear Ms. Sari,
Thank you for offering me the internship position at PT. Indonesia Cemerlang. I truly appreciate the time and effort you and your team invested in the selection process and in considering my application.
After careful consideration, I regret to inform you that I will not be able to accept the offer at this time. This was not an easy decision, as I am genuinely impressed by your company’s work and the opportunities you provide to interns.
Please know that this decision is in no way a reflection on the company or the opportunity, but rather due to personal circumstances that require my attention at this time. I hope to have the opportunity to work with PT. Indonesia Cemerlang in the future.
Thank you again for the offer and for your understanding.
Yours sincerely,
Fajar Setiawan
12. Internship Experience Letter
Ms. Widya Ningrum
Internship Coordinator
PT. Indonesia Kreatif
Jl. Kreatif No. 56
Denpasar 80321
1 November 2023
Dear Ms. Ningrum,
I am writing to reflect on my recent internship experience at PT. Indonesia Kreatif, which concluded on 31 October 2023. This internship was an invaluable experience that allowed me to apply theoretical knowledge in a practical setting and develop essential skills for my future career.
During my time with the company, I was involved in several key projects, including the development of a new product line and the implementation of marketing strategies. I also had the opportunity to collaborate with a talented team and learn from experienced professionals in the industry.
I am grateful for the support and guidance provided by my supervisors and colleagues. This internship has not only enhanced my technical skills but also improved my professional communication and problem-solving abilities.
Thank you for providing me with this opportunity. I will always look back on my time at PT. Indonesia Kreatif with appreciation and pride.
Yours sincerely,
Aditya Putra
13. Internship Program Evaluation Letter
Mr. Bambang Sutrisno
Internship Program Manager
PT. Indonesia Maju
Jl. Maju No. 45
Bandung 40111
10 November 2023
Dear Mr. Sutrisno,
I am writing to provide feedback on my recent internship experience at PT. Indonesia Maju. Overall, I found the program to be well-structured and beneficial, providing me with valuable hands-on experience and the opportunity to work with a talented team.
Key strengths of the program include: clear project assignments, regular feedback from supervisors, and opportunities for professional development. I particularly enjoyed working on the marketing campaign project, which allowed me to apply my creativity and analytical skills.
One area for improvement could be the addition of more formal training sessions to help interns better understand the company’s operations and industry standards. However, I was impressed by the support and resources provided throughout the internship.
Thank you for organizing such a rewarding program. I hope to see PT. Indonesia Maju continue to offer such opportunities to future interns.
Yours sincerely,
Lestari Wijayanti
14. Internship Application Letter for Engineering Internship
Mr. Andi Setiawan
Engineering Manager
PT. Indonesia Teknologi
Jl. Teknologi No. 78
Surabaya 60234
5 October 2023
Dear Mr. Setiawan,
I am writing to express my interest in the Engineering Internship position at PT. Indonesia Teknologi, as advertised on your website. As a third-year mechanical engineering student with a strong passion for innovation, I am eager to contribute to your team while gaining practical experience in the field.
Highlights of my academic and extracurricular activities include: leading a university project to design a sustainable energy system, proficiency in CAD software, and a GPA of 3.7/4.0. I am confident that my technical skills and enthusiasm for engineering make me a strong candidate for this internship.
I would welcome the opportunity to discuss how my background aligns with the needs of your team. Thank you for considering my application. I look forward to the possibility of contributing to PT. Indonesia Teknologi.
Yours sincerely,
Rizki Pratama
15. Internship Program Completion Letter
Ms. Lila Sari
Internship Program Coordinator
PT. Indonesia Cemerlang
Jl. Cemerlang No. 12
Palembang 30123
1 November 2023
Dear Ms. Sari,
I am writing to formally notify you of my successful completion of the internship program at PT. Indonesia Cemerlang. My internship concluded on 31 October 2023, and I am grateful for the opportunity to have worked with such a dedicated and professional team.
During my time with the company, I gained invaluable experience in the finance department, where I assisted with budgeting, financial reporting, and data analysis. I also had the opportunity to develop my professional communication skills by participating in team meetings and presenting my findings to senior management.
I would like to thank you and the entire team for your support and guidance throughout the program. This experience has been instrumental in helping me achieve my academic and professional goals.
Yours sincerely,
Dwi Wahyu
16. Internship Program Evaluation Request Letter
Mr. Agus Priyanto
Internship Program Manager
PT. Indonesia Bersatu
Jl. Persatuan No. 56
Medan 20301
15 November 2023
Dear Mr. Priyanto,
I am writing to request an evaluation of my performance during my recent internship at PT. Indonesia Bersatu. I am preparing my academic portfolio and would greatly appreciate any feedback you can provide regarding my contributions to the team and my professional development during the program.
During my internship, I was involved in several key projects, including the development of a new customer service strategy and the implementation of process improvements. I am eager to understand how I can further develop my skills and would value your insights on my strengths and areas for improvement.
Please let me know if you require any additional information from me to complete the evaluation. I am grateful for your time and consideration.
Yours sincerely,
Putri Wahyuni
Conclusion
Crafting a well-written internship letter is a crucial step in securing and successfully completing an internship in Indonesia. By using the examples provided in this guide, you can create professional, tailored letters that effectively communicate your qualifications and enthusiasm to potential employers. Remember to always customize your letters to fit the specific company and position, and don’t hesitate to seek feedback from mentors or professors to ensure your letters are polished and effective.
Best of luck with your internship applications and interviews!