Ultimate Proof Ltd is a Cheltenham-based company which provides professional online proofreading, editing and copywriting services to businesses, independent education providers and charities from all over the UK.


Whatever stage of the process you're at – whether that's writing or editing the copy, or ensuring your text is error-free before you print or publish – we're here to help.


No matter what length of text you have or however complex your project, send us your brief and we can get your project booked in with a professional proofreader the same day.  


Enquire by email Call 07790749747
Perfecting your copy

Our trusted proofreading service offers a thorough review of your text, adhering to your style guide. We will ensure your copy is free from typos in spelling, grammar and punctuation.

Shaping your words

Our editing service will make your copy clear, concise and reader-friendly. We can offer a light-touch copy-edit or a more substantive editing service, depending on what you need.

Creating your content

We can turn your pages of notes into words worth reading, that engage your audience and inject your brand personality into your business communications.

How to book

Pricing

As your project will be unique to you, our prices are quoted for each job, taking into account the level of service you need. Getting a quote is quick and easy. We can book your project in the same day if needed.

Quotations

Email kelly@ultimateproof.co.uk with an outline of your word/page count, file type and deadline. We will send you a quotation to approve. We are also happy to complete a short proofreading sample if required.

Book now

Payment

We don't ask for a penny until the job is done. Our invoices have generous payment terms. Regular clients can also receive one monthly invoice. You can pay via credit or debit card, or bank transfer if preferred.

Get in touch

Ultimate Proof is a Limited company, managed by Cheltenham-based proofreader Kelly Owen.


Kelly will manage all your editorial needs – whether that's subbing a one-page flyer or managing our freelance proofreading team to work on multiple jobs.


The process is easy – with one point of contact, one fixed quote and no hassle.

Get in touch

What our clients say

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    ‘Thank you so much! It is incredibly helpful to have the Undergraduate Prospectus professionally proofread from cover to cover. Kelly fully understood the project requirements: checking against multiple documents, hundreds of stakeholder comments and several proofs, while being flexible throughout this time critical project. Ultimate Proof has proven to be an invaluable resource to us.' 


    (Rebecca, University of Portsmouth)

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    ‘We send all our new outgoing marketing to Ultimate Proof for a check before it goes out into the mainstream. Generally we need it looked at pretty quickly, and we’ve never been disappointed! Turnaround is always very fast, which is greatly appreciated. Very well priced for the service.'


    (Charlotte, ADEY)


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    'We have a small, busy publishing team so being able to outsource our final stage proofing to Ultimate Proof is a perfect fit for our workflow. We’ve worked with Kelly and Ultimate Proof over a number of years. They’ve consistently provided a timely and high-quality proofing service, with excellent customer service to boot.' 


    (David, Mergermarket / Acuris Studios)

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    ‘Ultimate Proof is a valuable asset to our service provider panel. Their work is always accurate and Kelly's recommendations are often implemented. Kelly is accommodating to our tight deadlines and often turns work around super quick. On behalf of Ecclesiastical, Ultimate Proof comes highly recommended!'


    (Hazel, Ecclesiastical)

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    'We had been trying to proofread internally and it was holding projects up. Ultimate Proof have helped us transform the turnaround of key projects. Being able to hand over our Annual Report knowing that it would be very carefully scrutinised and cross-checked took the pressure off and helped us deliver to deadline.


    Kelly is so helpful and goes the extra mile to check content is accurate. We have been very impressed.' 


    (Sally, London Early Years Foundation)

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