offers high-quality English proofreading and editing services for scholars and professionals working in all academic and scientific areas. Our proofreaders and editors are native speakers of English who hold postgraduate degrees (many of them PhDs), so they are specialists in a wide range of disciplines and subject areas. Since they have personally conducted advanced research, written theses and dissertations, and in some cases published their own scholarly articles and books, they are familiar with the styles, practices, formatting and content of academic, scientific and professional documents. Many of our editors and proofreaders also have considerable teaching, grading and examining experience, and all of them have undergone rigorous training and testing in effective proofreading and editing techniques before joining the team. Whether you are writing a scientific article, a financial report, a historical book, a design proposal, a doctoral thesis, a business letter, a user manual, a legal brief, a conference presentation, a web site or any other kind of academic, scientific or professional document in English, can provide a qualified editor or proofreader with extensive knowledge in your area of specialisation. When you send your work to us, a member of our editing and proofreading team will check your grammar, syntax, spelling and punctuation as well as the formatting and documentation of your text to ensure that your writing is clear, correct and polished to meet the relevant guidelines and achieve the goals you have in mind.

General Sciences
Scientific writing must be accurate and informative, reporting complex methods and data clearly and consistently, but in most cases it also needs to follow specific formatting and stylistic guidelines (such as the author instructions of scholarly journals) with precision, and the best scientific writing is also engaging and searching, which it can only be if it is very well written. The professional scientific proofreaders at PRS can help you meet the rigorous demands of scientific writing and reduce the risk of rejection or failure by checking and correcting your grammar, spelling, punctuation, formatting and many other aspects of your documents.

Medical Sciences
Writing in the medical sciences is challenging in a number of ways. Such writing tends to contain a significant amount of detailed and complex material, including data that must be presented with complete accuracy and specialised terminology that must be defined and used effectively. Authors must usually follow specific guidelines for formatting and documentation, as well as the rules of formal scholarly writing, and their writing often reaches a wide audience of readers with varying knowledge on the topic at hand. All of this adds up to a highly challenging writing experience, but one with which the professional medical sciences editors and proofreaders at can help, ensuring that your text communicates your meaning thoroughly and precisely.

Biological Sciences
Writing in the biological sciences should be clear, informative and concise, and such writing tends to contain an enormous amount of detailed and specialised information that must be reported with absolute precision and accuracy. In most cases, scientific writing also needs to meet the formatting, editorial and documentation requirements established by publishers, journal editors, thesis committees or course instructors. Scientific writing that is unclear, contains too many errors and does not observe the necessary guidelines can confuse and mislead readers and result in failure or rejection for its author. The biological sciences editors and proofreaders at can help you perfect your language and polish your formatting to increase your chances of authorial success.

Physical Sciences offers professional editing and proofreading services that can help authors meet the challenges of scholarly writing in the physical sciences. Such writing contains a great deal of detailed and specialised information that must be presented with clarity, accuracy and precision in language that meets the scholarly standards observed in all successful scientific writing. In most documents – those submitted for publication, for instance – specific guidelines for formatting, editorial styles and references must also be followed. The members of the team of physical sciences editors and proofreaders have the aptitude, expertise and training needed to check and correct errors in language and formatting, ensuring that your writing is polished to perfection.

Social Sciences
Social scientists write texts of many different kinds throughout their careers, and offers professional proofreading and editing services for every kind of document they produce. Whether you are preparing a term paper, a research report, a doctoral thesis, an academic book, a journal article, a conference presentation, a class lecture or a project proposal, we can check your formatting, references, tables, figures and headings for conformity with required guidelines. We will also correct your grammar, spelling and punctuation wherever necessary to ensure a perfectly polished text that communicates your intentions clearly and with scholarly sophistication, significantly increasing the chances that your writing will achieve all you expect of it.

Writing is a vital part of a successful academic career in the humanities. Excellent writing that stands out as clear, correct, logical and stylistically pleasing is necessary for communicating the kind of subtle and sophisticated analysis, interpretation and argument expected in scholarly documents that focus on topics and subject areas within the humanities. Such writing requires extremely careful and time-consuming proofreading and editing. Fortunately, the humanities editing and proofreading team at can check and correct your grammar, syntax, punctuation and spelling, and also ensure that all elements of your formatting and referencing are accurate and consistently meet the requirements of the guidelines you are following.

Engineering and Technology
Communicating technical information in writing is essential to the success of many projects, businesses and careers. Like other academic and professional writing, it must be grammatically correct and avoid typing, spelling and punctuation errors. In most cases, it must also make use of appropriate and consistent formatting, editorial styles and documentation techniques. In addition, technical writing must express complex ideas in simple terms that can be readily understood by those who are not specialists in the author’s subject area, a situation that presents special challenges. The professional engineering and technical documents editors and proofreaders at understand these challenges and have the expertise to help you polish your technical documents to perfection.

Business and Economics
Writing, particularly in the English language, is a valuable and necessary skill for most business professionals and economists, who are increasingly required to produce high-quality text in an information-driven world. Whether you are writing a research paper for your scholarly community, a memo for your staff, a financial report for a client or a newsletter for your customers, clear and effective communication is beneficial and profitable. The business and economics editors and proofreaders at can help you perfect both the language and the formatting of your documents, ensuring that your writing will express your meaning to your readers with precision and eloquence.

Legal Documents
From pleadings and briefs to contracts and scholarly articles, legal professionals produce a wide variety of essential documents on a daily basis. Legal writing must be clear and precise to communicate complex and detailed information in ways that will be readily understood by its readers, whether they are clients or judges. It must construct persuasive and compelling arguments and reflect well on both its author and his or her law firm. In order to achieve these goals, the grammar, syntax, spelling and punctuation of legal documents must be correct and appropriate in every instance. offers professional editing and proofreading services that will help you polish and perfect your legal documents for success.