Rainbow Institute Sri Lanka

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Rainbow Institute Sri Lanka Group classes for juniors, young adults and adults, corporate training for organisational needs, and individual coaching for unique requirements.

Since its inception in 2010, Rainbow Institute is demonstrating committment to empower students with value centered communication skills and make an impact for the better in society.

SKIP students from our kurunegala center have lots of fun as they make butter cake, sing songs and make presentations du...
16/10/2026

SKIP students from our kurunegala center have lots of fun as they make butter cake, sing songs and make presentations during an exciting session at MicroCom Institute of Technology. Skills Into Progress (SKIP) is a collaboration by Keells together with Rainbow Institute of Communication and John Keells Foundation.

We congratulate our dynamic trainer, Dharshi Ranasinghe for her great work and committment to empower our students.

SHINE AS A LEADER WITH EFFECTIVE PUBLIC SPEAKING SKILLS.Our intensive three-month training focuses on developing your a...
16/10/2026

SHINE AS A LEADER WITH EFFECTIVE PUBLIC SPEAKING SKILLS.

Our intensive three-month training focuses on developing your ability to speak confidently and effectively. The programme is led by powerful public speaker and eminent university academic, Prof. Mahim Mendis, who brings over 30 years of international teaching experience and expertise in Communication and Leadership

With 16 years of experience and over 5,000 professionals trained, we bring practical learning and personalised guidance to help you become a confident and impactful speaker.

Tuesdays
Start date: 27th of October
Time: 6 pm to 8 pm
Duration: 3 months

Mode: Inhouse only,
NOT ONLINE!

Start your journey to personal and professional progress at Rainbow Institute!

Contact us on 074 340 8305 for registration and fees

15/10/2026

Does your child hesitate to speak in front of others? With the right guidance and regular practice, children can become more confident in expressing themselves.

In this video, Mrs Manique Mendis explains how parents can help shy children become more confident speakers and how enrolling them in Rainbow Institute of Communicationโ€™s Diploma in Communication and Leadership for Children can help them develop these essential skills.

At Rainbow Institute, we give children the opportunity to speak, share their ideas, participate in activities and develop their communication skills through practical training.

Give your child the opportunity to find their voice.

#๐—ฐ๐—ผ๐—บ๐—บ๐˜‚๐—ป๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€๐—ธ๐—ถ๐—น๐—น๐˜€

Muhammadh Inshaz Ul Hasan, shares his experience at Rainbow Institute and how the Public Speaking Mastery programme hel...
15/10/2026

Muhammadh Inshaz Ul Hasan, shares his experience at Rainbow Institute and how the Public Speaking Mastery programme helped him develop his communication and leadership skills.

14/10/2026

Prof. Dr. Mahim Pradeep Mendis shares a simple tip to help you speak more smoothly and confidently.

At Rainbow Institute, we help you develop these skills through practical speaking exercises, expert guidance and individual feedback.

Join us and take the next step towards becoming a confident communicator!

13/10/2026

Three months of learning, practising and growing! Our young learners have completed another important stage of their journey with Rainbow Instituteโ€™s Diploma in Confidence, Leadership and Communication for Children.

Over the past three months, they developed their communication skills, expressed their ideas, built confidence, and discovered their potential.

But this is only the beginning! We look forward to welcoming them back for the next stage of their training as they continue working towards completing their one-year diploma.

09/10/2026

In this video, Mrs Manique Mendis explains how public speaking training can help children find their voice and become more confident in expressing themselves.

Watch the video to learn how the right guidance and practice can help your child grow in confidence.

09/10/2026

For 16 years, Rainbow Institute of Communication has helped professionals from diverse fields communicate with confidence and purpose. Public Speaking has become an essential skill for all professionals.

We at Rainbow Institute provide an intensive 3-month, practical approach and personalized coaching to help you strengthen your voice and communicate confidently. Rainbow Institute gives you the space to practice, the opportunity to speak in front of an audience and receive feedback from our trainers.

You will learn to:
- Structure and deliver powerful speeches
- Speak naturally without memorising
- Improve body language and voice control
- Deliver presentations that engage the audience
- Develop a professional presence that builds trust and credibility
- Understand your audience and communicate in a way that connects with them
- Respond to unexpected questions with confidence
- Handle interviews and meetings professionally

PROGRAMME DETAILS

Tuesdays
๐Ÿ“… Starting 27 October
๐Ÿ•• 6.00 PM โ€“ 8.00 PM
๐Ÿ“ No 30, Amarasekara Mawatha, Colombo 5

Wednesdays
๐Ÿ•• 6.00 PM โ€“ 8.00 PM
๐Ÿ“ No 30, Amarasekara Mawatha, Colombo 5

ALL CLASSES ARE PHYSICAL!
Limited seats available.

Whatsapp or call us on 074 340 8305 for more programme details!

08/10/2026

Confidence starts when you speak!

For 16 years, Rainbow Institute of Communication has helped professionals from diverse fields communicate with confidence and purpose. Public Speaking has become an essential skill for all professionals. We at Rainbow Institute provide an intensive 3-month, practical approach and personalized coaching to help you strengthen your voice and communicate confidently.

You don't become a confident speaker overnight, you become one by starting to speak. Rainbow Institute gives you the space to practice, the opportunity to speak in front of an audience and receive feedback from our trainers.

You will learn to:
- Structure and deliver powerful speeches
- Speak naturally without memorising
- Improve body language and voice control
- Deliver presentations that engage the audience
- Develop a professional presence that builds trust and credibility
- Understand your audience and communicate in a way that connects with them
- Respond to unexpected questions with confidence
- Handle interviews and meetings professionally

PROGRAMME DETAILS

Tuesdays
๐Ÿ“… Starting 27 October
๐Ÿ•• 6.00 PM โ€“ 8.00 PM
๐Ÿ“ No 30, Amarasekara Mawatha, Colombo 5

Wednesdays
๐Ÿ•• 6.00 PM โ€“ 8.00 PM
๐Ÿ“ No 30, Amarasekara Mawatha, Colombo 5

ALL CLASSES ARE PHYSICAL!
Limited seats available.

Whatsapp or call us on 074 340 8305 for more programme details!

08/10/2026

Your voice shakes and your mind goes blank. So, you lose confidence.

Public Speaking is a skill that you can learn. With the right guidance and practice, you can learn to speak with confidence.

Address

30, Amarasekara Mawatha, Colombo 5
Colombo
00500

Opening Hours

Monday 09:00 - 17:00
Tuesday 09:00 - 17:00
Wednesday 09:00 - 17:00
Thursday 09:00 - 17:00
Friday 09:00 - 17:00

Telephone

+94114380400

Website

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