Transmission.
About us

We work best with brands that have a vision for their tomorrow. Those that relish the challenge of delivering marketing experiences to truly make a difference to their businesses.  

Services

We help to shape your entire marketing function, optimizing every touchpoint to deliver seamless customer experiences that drive sustainable, long-term growth.

Work

Our clients relish the challenge of delivering sales and marketing experiences that really drive performance. Check out our work.

Insights
Get in touch

About Us

About us

We work with global B2B brands that have a vision for their tomorrow. That relish the challenge of delivering marketing experiences that truly make a difference.

Join us

Check out our open job roles at Transmission, where curious minds create the future of B2B marketing.

Our heritage

Transmission didn’t become a leading global B2B marketing agency overnight, and we didn’t always go by the name, Transmission. It begins in 2013…

Get in touch

How can we help you?

all services
Growth consulting


Identify the best opportunities to deliver profitable, efficient, and effective B2B growth.

Go-to-market services

Orchestrate more unified and salient brand-to-demand experiences across every touchpoint, from sales and marketing to product and customer success. 

Brand strategy

Whether you need greater awareness, stronger distinction, or more captivating experiences, we’ll ensure your brand is memorable, meaningful, and measurable across every touchpoint.

Integrated services

We help to shape your marketing, optimizing every touchpoint to deliver seamless customer experiences that drive sustainable, long-term growth.

Get in touch

Insights

all Insights
Hubbub
Get in touch
Transmission.
About us

DRIVING THE NOW AND DEFINING THE NEXT IN B2B MARKETING

Unlocking marketing success with the power of Intelligence.

  • About us

    We work best with brands that have a vision for their tomorrow. Those that relish the challenge of delivering marketing experiences to truly make a difference to their businesses.  

  • Join us

    Check out our open job roles at Transmission, where curious minds create the future of B2B marketing.

  • Our heritage

    Transmission didn’t become a leading global B2B marketing agency overnight, and we didn’t always go by the name, Transmission… 

Services

How can we
help you?

Global services unified under one agency brand.

Here’s what we can do for you.

  • Growth consulting

    Identify the best opportunities to deliver profitable, efficient and effective B2B growth.

  • Go-to-market services

    Orchestrate more unified and salient brand-to-demand experiences across every touchpoint, from sales and marketing to product and customer success. 

  • Brand strategy

    Whether you need greater awareness, stronger distinction or more captivating experiences, we will ensure your brand is memorable, meaningful and measurable across every touchpoint.

  • Integrated services

    We help to shape your marketing, optimizing every touchpoint to deliver seamless customer experiences that drive sustainable, long-term growth.

  • Work
  • Contact
Get in touch
Guides

The LinkedIn organic social spec hub

Discover the specs to bring your organic LinkedIn strategy to life.

  • Guides
  • Media
The LinkedIn organic social spec hub

Table of contents

  • Single image
  • Carousel
  • Video
  • Document
  • Polls
  • Your Company Page
  • Your Profile Page
  • Looking for design and copy recommendations for LinkedIn’s paid formats?

Working on building brand awareness or fostering a community on LinkedIn?

Chances are you’re using an organic approach to social. Find all the format recommendations, creative requirements, and video best practices to bring your organic LinkedIn publishing strategy to life.

Single image

Create more engaging posts. On desktop and mobile.

Copy recommendations

Introductory text: 150 characters to avoid truncation across all devices

Maximum character count: 3,000 characters

Design recommendations

File type: JPG or PNG

File size limit: 5MB

Square

Aspect ratio: 1:1

Recommended size: 1200 x 1200 pixels

Horizontal

Aspect ratio: 1.91:1

Recommended dimensions: 1200 x 628 pixels

Vertical

Aspect ratio: 4.5

Recommended dimensions: 960 x 1200 pixels

Carousel

Tell an interactive story with up to 20 images and videos.

Please note: This feature is being gradually rolled out. You can only create carousels on the desktop site but can view them on the desktop or the LinkedIn mobile app.

Copy recommendations

Introductory text: 150 characters to avoid truncation across all devices

Maximum character count: 3,000 characters

Design recommendations – Photo/Image

File type: JPG, JPEG, or PNG

Minimum dimensions: 552 x 276 pixels

File size limit: 5MB

Design recommendations – Video

File type: MP4, MPEG-1 and MPEG-4, ASFFLV, MKV, WebM, H264/AVC, VP8 and VP9, WMV2, and WMV3

Minimum file size: 75KB

Maximum file size: 5GB

Minimum video duration: 3 seconds

Maximum video duration: 15 minutes when uploading from desktop

Video

Engage and impress with video. For your personal or company page.

Copy recommendations

Introductory text: 150 characters to avoid truncation across all devices

Maximum character count: 3,000 characters

Video title: 150 characters maximum

Design recommendations

File size: 75KB – 5GB

Video duration: 3 seconds – 10 minutes

Frame rates: 10 – 60 frames per second

Bit rates: 192 kbps – 30 Mbps

File type: AAC, ASF, FLV, MP3, MP4, MPEG-1, MPEG-4, MKV, WebM, H264/AVC, Vorbis, VP8, VP9, WMV2, or WMV3

Square

Aspect ratio: 1:1

Recommended dimensions: 1920 x 1920 pixels

Landscape

Aspect ratio: 1:2.4 (16:9)

Recommended dimensions: 1920 x 1080 pixels

Vertical

Aspect ratio: 4:5

Minimum: 360 x 450 pixels

Maximum: 1080 x 1350 pixels

Document

Showcase your hero assets. Directly in the LinkedIn Feed.

Copy recommendations

Introductory text: 150 characters to avoid truncation across all devices

Maximum character count: 3,000 characters

Document title: 58 characters maximum

Design recommendations

Aspect ratio: 1:1

Recommended dimensions: 1200 x 1200 pixels

File type: PDF (recommended), PPT, PPTX, DOC, or DOCX

File size limits: 100MB or 300 pages 

Polls

Bring your audience into the conversation. One question at a time.

Copy recommendations

Introductory text: 150 characters to avoid truncation across all devices

Maximum character count: 3,000 characters

Document title: 58 characters maximum

Design recommendations

Aspect ratio: 1:1

Recommended dimensions: 1200 x 1200 pixels

File type: PDF (recommended), PPT, PPTX, DOC, or DOCX

File size limits: 100MB or 300 pages 

Your Company Page

Showcase your company’s latest updates. Direct on LinkedIn.

Company logo

Recommended dimensions: 268 x 268 pixels

Format: JPG or PNG

Company cover image

Recommended dimensions: 1128 x 191 pixels

Life tab (optional)

Main image: 1128 x 376 pixels (recommended)

Custom modules image size: 502 x 282 pixels (recommended)

Company photos image size: 900 x 600 pixels (recommended)

Your Profile Page

Showcase your company’s latest updates. Direct on LinkedIn.

Profile photo

Recommended dimensions: 400 x 400 pixels

Maximum: 7680 x 4320 pixels

File size: Up to 8MB

Profile cover photo

Recommended dimensions: 1584 x 396 pixels

Aspect ratio: 4:1

File size: Up to 8MB

Looking for design and copy recommendations for LinkedIn’s paid formats?

VISIT OUR PAID SOCIAL SPEC HUB 
Transmission.

We’re Transmission. A global B2B marketing agency delivering complete go-to-market solutions that build long-term business success.

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Contact us

Offices

A global footprint but with local intelligence and expertise.

  • London (UK)

  • San Francisco (US)

  • New York (US)

  • Dallas (US)

  • Sydney (AU)

  • Singapore

  • Delhi

  • Wroclaw (PL)

London

5th Floor, The Clove Building, 4 Maguire Street, London, SE1 2NQ

Tel: +44 (0) 20 8004 0211

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  • About us
  • Our heritage
  • Join us
  • Services
  • Growth consulting
  • Go-to-market services
  • Brand strategy
  • Integrated services
  • Integrated agency services
  • ABX
  • Paid media
  • Creative
  • Content
  • Web & organic
  • Data & insights
  • Demand conversion
  • Privacy Policy
  • Cookie Policy 
  • Terms and Conditions
  • LinkedIn Content Partner Terms

Copyright © year Transmission All Rights Reserved. ‘Transmission’ is a trading name of Pulse Comms Ltd, registered in England and Wales no. 8724506. VAT number: GB175238887