is based in England, in the university city of Cambridge. Our aim is to help professors, lecturers, postdoctoral researchers, research students and businesses around the world by proofreading their academic, scientific and professional writing for publication or submission.

Our service provides wide-ranging proofreading services for academic, scientific and professional documents, including:

  • PhD theses
  • Journal articles
  • Reviews of journal submissions
  • Academic and scientific books
  • Calls for papers
  • Book synopses and descriptions
  • Research proposals
  • Laboratory reports and project summaries
  • Teaching materials
  • Conference announcements and schedules
  • Dissertations, essays and presentations
  • Grant, degree and job applications
  • Author biographies and publication lists
  • Letters and memos
  • Brochures, posters and flyers

All of our staff offer excellent customer service and prompt replies to customer inquiries. We are pleased to report that customers frequently recommend our academic proofreading services and scientific proofreading services to their friends and colleagues.

We are the largest academic proofreading company and scientific proofreading services worldwide for research documents in all academic and scientific areas, including:

  • Social Sciences
  • Engineering
  • Medicine
  • Physical and Biological Sciences
  • Economics
  • Law
  • Management
  • Humanities
  • Business
  • Computer Science
  • Mathematics

The members of the team are professional academic and scientific proofreaders with many years of hands-on experience dealing with various types of documents. All our proofreaders are native English speakers and are educated at least to Master’s level (most of them hold a PhD), with extensive university teaching and examining experience. Whether you send us your thesis, journal article, book, presentation, research proposal, teaching material or business plan, you can be sure that your document will receive the expert attention that it deserves.

The people behind our success are the most skilled and capable proofreaders. After passing tough entry assessments, applicants have to complete a comprehensive training programme supervised by our most senior proofreaders. Only the most successful graduates of our training programme are offered work. We regularly monitor the work of our proofreaders and, if necessary, retrain them. takes client privacy seriously and we treat everything that you send us in the strictest confidence. One month after the work has been completed we delete any trace of the documents on our system.


PRS provides English proofreading services of the highest quality to meet the specific needs of each client, and always guarantees customer satisfaction.

academic and scientific knowledge
academic and scientific knowledge

PRS proofreaders are well educated experts in a wide range of academic and scientific disciplines, so they are familiar with the various types of documents used in different fields of study.

english language competence
english language competence

PRS proofreaders are highly qualified native English speakers who are required to complete a challenging entry assessment evaluated by an expert in the English language.


All information provided to PRS is held in the strictest confidence and privacy, so we never give away personal details or reveal anything about your writing to any third party.


At PRS customer service is central, so clients receive prompt replies to queries, and their proofread documents are returned by the specified deadlines, if not before.


PRS specialises in academic and scientific proofreading in a wide range of disciplines and fields, with non-native speakers of English who publish their work in the English language constituting a significant portion of its clientele.

  • 255,982
    Research papers edited since 2006
  • 6,455
    PhD theses edited
  • 5,987
    Style guides in our database
  • 72%
    Percentage of our proofreaders who hold A PHD
  • 85,762
    Satisfied clients
  • 12
    Number of years in business