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Master sub-editing techniques. Learn from experts to edit content, improve accuracy and create succinct messaging, for marketers and writing professionals across industries.

1 day course     10am - 5pm     Live Online or Classroom-based

What you will learn

  • Exploring sub-editing and its importance for content and conversion success.
  • How to check facts and ensure accuracy.
  • Understanding the power of visual stories and marketing to convert clients.
  • How to write for different mediums, creating an improved portfolio.
  • Exploring new marketing opportunities.
  • How to create a unique brand and voice.
  • Understanding how visual and written mediums are crucial to promotion.
  • Sub-editing Skills

    The trainer was an excellent and made everything very interesting.

    Microbiology Society
    May 2026
  • Sub-editing Skills

    The trainer took us through the course at a good pace and tailored it to the type of content we deal with at work. He had great examples and explained the concepts really well. Very enjoyable! Thanks.

    Microbiology Society
    May 2026
  • Sub-editing Skills

    The trainer was great!

    Microbiology Society
    May 2026
  • The best two days training I have ever had. Would definitely recommend and use again.

    Surrey Heath Borough Council
    May 2026
  • Clear and concise explanations of all program capabilities, very helpful.

    Hyder Consulting Ltd
    February 2026
  • Our trainer was engaging and delivered the content well. It provoked a lot of discussion and was really good food for thought on how we do things as a company.

    Dermalogica
    February 2026
  • First bit of initial feedback from the course last week was good. Thank you very much to our trainer!

    Hampshire Police
    March 2026
  • The course was extremely useful for me. Our trainer was extremely easy to follow and very attentive when I was stuck. It's a very welcoming training venue and the staff are very nice. Thank you!

    Lego Systems
    February 2026
  • I attended a 2-day Introduction to Figma Course, which I found very informative, constructive and led very well by Tony, a brilliant instructor.

    Jonny J
    May 2026
  • Our tutor was so patient and the lesson was structured so that you revised and carry out small tasks independently to memorise and learn. I've come away far more confident and supported. Cheers Transmedia!

    Tom S
    May 2026
  • Fabulous course. Excellent service provided by the admin and training teams.

    The White Company
    May 2026
  • Our teacher was amazing - calm, patient and really easy to follow. I loved there were only 4 of us so he tailored the days around the areas we wanted to focus on. We all learnt a lot from him.

    Butternut Box
    March 2026
  • Thank you very much. The course was indeed brilliant and I had loads to learn from it.

    Carbonplace
    March 2026
  • I really enjoyed my two days. I thought the location and ambience was really nice, my trainer was really excellent, I learned a huge amount and the whole process was very efficient.

    Hugh G
    May 2026
  • We both found the day very useful, interesting and informative. The level of information and the pace of the day was just right, keeping our attention and interest throughout the day.

    Tibbalds
    May 2026
  • Sub-editing Skills

    The trainer was an excellent and made everything very interesting.

    Microbiology Society
    May 2026
  • Sub-editing Skills

    The trainer took us through the course at a good pace and tailored it to the type of content we deal with at work. He had great examples and explained the concepts really well. Very enjoyable! Thanks.

    Microbiology Society
    May 2026
  • Sub-editing Skills

    The trainer was great!

    Microbiology Society
    May 2026
  • The best two days training I have ever had. Would definitely recommend and use again.

    Surrey Heath Borough Council
    May 2026
  • Clear and concise explanations of all program capabilities, very helpful.

    Hyder Consulting Ltd
    February 2026
  • Our trainer was engaging and delivered the content well. It provoked a lot of discussion and was really good food for thought on how we do things as a company.

    Dermalogica
    February 2026
  • First bit of initial feedback from the course last week was good. Thank you very much to our trainer!

    Hampshire Police
    March 2026
  • The course was extremely useful for me. Our trainer was extremely easy to follow and very attentive when I was stuck. It's a very welcoming training venue and the staff are very nice. Thank you!

    Lego Systems
    February 2026
  • I attended a 2-day Introduction to Figma Course, which I found very informative, constructive and led very well by Tony, a brilliant instructor.

    Jonny J
    May 2026
  • Our tutor was so patient and the lesson was structured so that you revised and carry out small tasks independently to memorise and learn. I've come away far more confident and supported. Cheers Transmedia!

    Tom S
    May 2026
  • Fabulous course. Excellent service provided by the admin and training teams.

    The White Company
    May 2026
  • Our teacher was amazing - calm, patient and really easy to follow. I loved there were only 4 of us so he tailored the days around the areas we wanted to focus on. We all learnt a lot from him.

    Butternut Box
    March 2026
  • Thank you very much. The course was indeed brilliant and I had loads to learn from it.

    Carbonplace
    March 2026
  • I really enjoyed my two days. I thought the location and ambience was really nice, my trainer was really excellent, I learned a huge amount and the whole process was very efficient.

    Hugh G
    May 2026
  • We both found the day very useful, interesting and informative. The level of information and the pace of the day was just right, keeping our attention and interest throughout the day.

    Tibbalds
    May 2026

This Sub-editing Skills course includes

  • bullet point icon Authorised Certificate
  • bullet point icon Lifetime support after your course
  • bullet point icon Course materials
  • bullet point icon Live Instructor-led training
  • bullet point icon Refreshments all day
  • bullet point icon Latest Mac or PC ready to go
  • bullet point icon Authorised Trainers
  • bullet point icon Hands-on exercises

Course Dates


Date Location Price (ex VAT)  
Wed 19 Aug 2026 London £375
Fri 18 Sep 2026 Live Online £375
Thu 15 Oct 2026 London £375
Wed 18 Nov 2026 Live Online £375
Thu 17 Dec 2026 London £395

Video success stories

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Course Outline for Sub-editing Skills

Sub-Editing

  • The role of the sub-editor
  • Building a process
  • The sub-editor as the reader’s last line of defence
  • How to be a gatekeeper of editorial quality

The Sub's Eye

  • Six essential checks for catching errors
  • Tailoring your own checklists
  • Breaking down the process: spelling and fact checking
  • Refreshing your command of grammar and punctuation
  • The importance of a style guide

Reworking Difficult Copy

  • Identifying common problems
  • Spotting unanswered questions and gaps in raw copy
  • When to apply a quick fix and when to rewrite
  • How to work sympathetically with writers and contributors

Headlines and Attention-Grabbers

  • Writing short-form content and captions
  • The skill of writing great headlines
  • Choosing the right pull-quotes
  • Using sub-heads to guide the reader

Proofreading

  • Defining the proofreading stage of copy editing
  • Tips for fast and efficient proofreading
  • Cutting copy to fit
Show more

FAQs about the Sub-editing Skills course

Is this Sub-editing Skills course suitable for me?

This course is designed for people who are new to sub-editing or have been subbing for a while but have never had formal training or who would like to learn best practice in sub-editing. If you are have any questions about whether the course could meet your needs, please speak to our customer service team, who will be delighted to advise you.

How is the content taught throughout the Sub-editing Skills course?

Our Sub-editing Skills course is extremely interactive. You will be learning how to sub-edit effectively throughout the day, working through examples and live projects under the guidance of our trainer, who will be supporting you through each step.

What is the recommended number of people for the class when I attend the Sub-editing Skills course?

For private classes in Sub-editing Skills, we recommend a maximum of 8 to 10 people from the same company in the class. Please ask our customer service team to help you find the right balance of people per class and the number of days training you need.

Should I attend the Sub-editing Skills course in person or live online?

For in-person courses at our London training centre, you will receive a warm personal welcome, your choice of the latest Mac or PC and morning and afternoon refreshments. If you prefer to attend remotely, rest assured that you will be taught live by the same experts that deliver our in-person courses, covering the same training content, using the same exercises and materials. A second monitor is recommended but not essential.

What support is available after I attend the Sub-editing Skills course?

We offer ongoing support to our Sub-editing Skills course attendees through email and by arrangement, phone calls. You are welcome to ask any questions on topics covered during training. Our trainer will always do their best to explain principles and help you with any issues you encounter.

Will I receive a certificate upon completion of my Sub-editing Skills course?

Yes, you'll receive a certificate of completion from Transmedia, demonstrating your knowledge and attendance on our Sub-editing Skills course. Our certificates note our Authorised Training Centre status.

Sub-editing Skills — Team and Bespoke Training

Booking a private training session allows you to focus on your exact needs on dates that work best for you or your team.

  • Sessions can be run online or in person, on your site or at our London training centre.
  • We manage training for many of the UK’s largest companies, taking care of all the admin, working with you to ensure the perfect course.
  • Our expert trainers will first understand your requirements and then tailor each session to your exact specification.
  • We offer a free consultation service to work out every detail of your course.

Prices for bespoke sessions with our expert trainers start at £595 + VAT, depending on the course and number of people.
Costs include all preparation time to customise the course to your exact requirements.

Private One-to-One Training

One-to-one tuition tailored to your exact requirements. Your choice of duration, dates and content.

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Team Training for Companies

Group bookings provide you with the most cost-effective way to train your team.


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We offer unlimited training support after your course.

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Join our authorised training courses live online from anywhere in the world.

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