About Kelly & Ultimate Proof Ltd
Professional editorial support for organisations that need to publish with confidence
Ultimate Proof Ltd provides flexible editorial support for businesses, charities, schools, agencies and communications teams across the UK.
I work with organisations that need more than a spellcheck. Whether content has been written by a person, created with AI or reviewed internally, I help ensure it is clear, consistent, credible and ready for its audience.
Many clients come to Ultimate Proof Ltd because they need an experienced, independent reviewer before publication, without the cost of employing a dedicated in-house editor.

Professional Member of the Chartered Institute of Editing and Proofreading (CIEP)
Committed to recognised professional standards, ongoing development and best practice in editorial support.
Meet Kelly.
I'm Kelly Owen, Director of Ultimate Proof Ltd and a Professional Member of the Chartered Institute of Editing and Proofreading (CIEP).
For more than 25 years, I've worked in communications, publications and editorial quality, supporting organisations that need accurate, professional content across print and digital channels.
My experience spans charities, education, financial services, publishing, retail and agency environments, giving me a strong understanding of the pressures faced by modern communications and marketing teams.
Why clients work with Ultimate Proof Ltd.
Publishing content can be challenging as communications teams are often managing multiple deadlines, working with limited resources and increasingly using AI tools to support content creation.
An independent review by an editorial expert can provide valuable reassurance before you publish.
Clients typically engage Ultimate Proof Ltd for:
- Light Reviews of AI-generated or internally reviewed content
- Full Proofreading of reports, brochures and publications
- PDF proofreading and publication checks
- Brand voice and consistency reviews
- Multi-contributor document reviews
- Additional editorial capacity during busy periods
The Ultimate Proof approach.
- I believe editorial support should be practical, collaborative and proportionate.
- Not every document needs a comprehensive proofread.
- Sometimes a professional Light Review is enough.
- Sometimes a publication requires a more detailed level of checking.
- My role is to recommend the most appropriate and cost-effective solution, not the most expensive one.
- Clients value honesty, flexibility and a straightforward approach, and that's how Ultimate Proof Ltd operates.
Trusted by organisations across the UK.
Through Ultimate Proof Ltd, I've supported hundreds of organisations including:
- Tearfund
- Stewardship
- Ecclesiastical Insurance
- Mergermarket
- Lupus UK
- Wellington College
- University of Portsmouth
- St. James's Place
- Holland Cooper
- Superdry
- Golley Slater
Projects have included annual reports, prospectuses, magazines, campaign materials, brochures, newsletters, policy documents and publication-ready PDFs.
Personal service backed by a professional business.
Most clients work directly with me throughout their project. That means a consistent point of contact, a clear understanding of your requirements and accountability from start to finish.
At the same time, Ultimate Proof Ltd offers the professionalism, reliability and business structure that organisations expect when outsourcing editorial support.
Where larger projects require additional capacity, I can draw on trusted editorial associates while maintaining oversight of quality and delivery.
Kelly is consistently reliable, delivering results with impressive speed and always going the extra mile.
– India, Holland Cooper
Professional standards and experience.
When you're publishing important content, confidence matters. Ultimate Proof Ltd combines practical communications experience with recognised editorial training and professional standards.
I am:
✓ a Professional Member of the Chartered Institute of Editing and Proofreading (CIEP)
✓ trained in proofreading, copyediting and editorial best practice
✓ experienced in PDF proofreading and publication workflows
✓ experienced in brand, communications and marketing environments
✓ trusted by businesses, charities, schools and agencies across the UK
My wider training includes qualifications in editorial project management, copyright, editorial style and marketing. Please
get in touch
if you'd like to see a full CV.

How I work.
Clients tell me they value three things:
Independence
I provide an objective external perspective, helping identify issues that teams can miss when they're close to the content.
Practicality
I recommend the level of review that best fits the document and budget. Not every project needs extensive intervention.
Reliability
As Director of Ultimate Proof Ltd, I understand deadlines, stakeholder expectations and the importance of delivering work professionally and on time.
Interested in working together?
Whether you need a Light Review, Full Proofreading or support with a larger publication project, I'd be happy to discuss your requirements.
Get in touch for a free, no-obligation quotation.

