About Us

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— Our mission

High-resolution audio finishing, done properly

ST Mastering is an online audio studio specialising in professional mastering, mixing, production, and forensic audio. Our work combines high-end technology with human judgment, because every project comes down to choices, taste, and responsibility. Our goal is simple: to make the listener feel directly connected to your work.

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— Our story

Mastering and production that translates everywhere

We deliver high-resolution audio services worldwide and have worked with hundreds of clients, from independent artists to businesses and record labels. Every job is assessed before booking, and we are happy to turn down a project if it is not a fit. If you would like to discuss your audio and the best way to move forward, get in touch and tell us what you are working on.

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Latest

WHAT OUR CLIENTS SAY

a true pleasure
“It is a true pleasure to work with ST Mastering. Their work was excellent and they delivered my audio files on time or even before deadline in some cases. Thanks!
Jesse BoringBoring Productions
Their work is top quality
“I’ve tried multiple mastering companies and ST Mastering has definitely stood out the most! Their work is top quality. I wouldn’t be going anywhere else.
Danny Weeks6ftshort
Band Manager
Thanks for your work on this. In the main I am really happy with the work that you have done”
Ann DonnellyNorthern Ireland Screen
top job
top job
Timmy Stewart Extended Play Recordings
professional in sound and video editing
ST Mastering is a top professional in sound and video editing. We don’t provide them with the easiest work and they always deliver exactly what we need. Will be doing a number of projects with them
Virtira
Excellent
Binary Finary
These guys rock at sound editing and extracting awesome sound quality out of anything. For podcasts, Think no further”
Adura Sanya”iFlip Academy
Brilliant master made from poor quality recording that i sent ST. They are highly skilled and fantastic to work with. I recommend them to anyone needing audio mastering & mixing
Padraig King90 Minute Focus Method
The Song is PERFECT…Very good job
Martin Haberer

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