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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
    March 2026
  • Sub-editing Skills

    The trainer was great!

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

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

    Hyder Consulting Ltd
    December 2025
  • I have taken part in several Transmedia courses and will likely take part in a few more. Lee my trainer was always happy to help me. From booking to training, Transmedia is brilliant to work with.

    Reach plc
    February 2026
  • We've attended two courses recently, both of which were really helpful and informative and perfectly tailored to our needs.

    Maverick Media
    December 2025
  • Everyone loved the training, even the people with the most experience of Figma got plenty out of it. Our trainer was excellent. So thorough but also managed to make it engaging and with humour.

    Wren Kitchens
    January 2026
  • Lee was very knowledgeable and able to accommodate a range of experience within the room so that everyone came away having learned something new.

    Apple
    February 2026
  • Staff were helpful and the course was relevant to my needs. A great course!

    VCCP
    January 2026
  • I found the After Effects course for Beginners very good. Lee was a great tutor and very patient. I feel much more confident now as I start to work in After Effects after attending this course.

    National Army Museum
    March 2026
  • iIt was great thanks! We all learned a lot and have been busy putting our training into action. We found the trainer engaging and he answered a lot of questions we had and we enjoyed his little tests!

    AS Group Limited
    December 2025
  • First bit of initial feedback from the course last week was good. Thank you very much to our trainer!

    Hampshire Police
    March 2026
  • It was a great course, covering all the basics - well taught and Lee, our trainer was endlessly patient!

    Jenny B
    January 2026
  • The trainer's knowledge of the program was amazing.

    Hastoe Housing
    March 2026
  • Sub-editing Skills

    The trainer was an excellent and made everything very interesting.

    Microbiology Society
    March 2026
  • Sub-editing Skills

    The trainer was great!

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

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

    Hyder Consulting Ltd
    December 2025
  • I have taken part in several Transmedia courses and will likely take part in a few more. Lee my trainer was always happy to help me. From booking to training, Transmedia is brilliant to work with.

    Reach plc
    February 2026
  • We've attended two courses recently, both of which were really helpful and informative and perfectly tailored to our needs.

    Maverick Media
    December 2025
  • Everyone loved the training, even the people with the most experience of Figma got plenty out of it. Our trainer was excellent. So thorough but also managed to make it engaging and with humour.

    Wren Kitchens
    January 2026
  • Lee was very knowledgeable and able to accommodate a range of experience within the room so that everyone came away having learned something new.

    Apple
    February 2026
  • Staff were helpful and the course was relevant to my needs. A great course!

    VCCP
    January 2026
  • I found the After Effects course for Beginners very good. Lee was a great tutor and very patient. I feel much more confident now as I start to work in After Effects after attending this course.

    National Army Museum
    March 2026
  • iIt was great thanks! We all learned a lot and have been busy putting our training into action. We found the trainer engaging and he answered a lot of questions we had and we enjoyed his little tests!

    AS Group Limited
    December 2025
  • First bit of initial feedback from the course last week was good. Thank you very much to our trainer!

    Hampshire Police
    March 2026
  • It was a great course, covering all the basics - well taught and Lee, our trainer was endlessly patient!

    Jenny B
    January 2026
  • The trainer's knowledge of the program was amazing.

    Hastoe Housing
    March 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 27 May 2026 Live Online £375
Mon 15 Jun 2026 London £375
Mon 13 Jul 2026 Live Online £375
Wed 19 Aug 2026 London £375
Fri 18 Sep 2026 Live Online £395
Thu 15 Oct 2026 London £395
Wed 18 Nov 2026 Live Online £395
Thu 17 Dec 2026 London £395

Video success stories

Josie and Vanessa
Danielle
Elena
Sage Francesca
Roze and Erin
Exeter University Gloria
NHM Emma

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.

Book Now

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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