Freelance English Copyeditor UK Netherlands UN NGO

Other Services

A review, edit and polish of your text can make all the difference between winning or missing out; understanding or confusion.

If you're about to submit a tender or report, half-way through an article about sustainability, or simply stuck with your writing, let me be your extra pair of eyes and friendly copy-editor. Together we'll make your text shine!

Some current and past clients

European Patent Office (EPO) · foodwatch Netherlands · Greenpeace International · Museum of Tomorrow International (MoTI) · Ol Pejeta Conservancy · Philips · Translators without Borders · UNDP · University of Groningen

Freelance native English Copyeditor international


An objective review and feedback can help move your document forward and give it the right focus and frame. Things I consider are: your audience, legal or other requirements, clarity and flow.

Freelance native English copyeditor international


"Description begins in the writer’s imagination, but should finish in the reader’s" (Stephen King). As your copy-editor, I will apply what you want to say, what your audience needs, and the best way to write it.

Freelance native English copyeditor proofreader international

Proofreading & Polishing

How confident do you feel about sharing or publishing your document? Make sure it's good to go by hiring me to clean up grammar, spelling, syntax, punctuation and formatting. UK and US English possible.

English Writing and Editing Style Guide OWS

Style Guides

If you're losing time and money on reinventing content or correcting the same errors over and over again, I can help develop a custom editorial style guide that will improve quality and consistency for you and your readers

Testimonials Sally Johnson Freelance Writer

A proactive and insightful editor. She understood the content of our material quickly, and was able to make constructive suggestions for improving its clarity. 

Translators without Borders

Her patience approach and quality work contributed to the success of our award-winning intranet. Thank you!


When working with translated texts we now look for Sally to make sure our final copies are always professional, clear and coherent.

MoTI Foundation

Many thanks for reading, correcting and rewriting my proposal so thoroughly. I am very happy with the end result and feel lucky that my proposal could profit from your input!

Postdoctorate researcher


  • Copy-edit over 500,000 words per year and have never missed a deadline
  • Certified Professional Technical Communicator by the European Association for Technical Communication (tekom Europe e.V.)
  • Certified Teacher of English to Speakers of Other Languages (CELTA)
Freelance native English Copyeditor Proofreader
Freelance English Copyeditor NGOs UN Examples


Much of my copy-editing work falls under different confidentiality agreements and is therefore not shareable. Please contact me if you wish to see a sample.

Grant Proposals & Other Writing Services

Proposal Writing
Other Services (copy-editing)

Get in touch

Phone: +31 30 237 8017

Company name: Omnia Writing Services
Reg. no.: 68494718 (The Netherlands)

Copyright © 2022 Omnia Writing Services/Sally Johnson