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Business Hours

Monday – Saturday: 10am – 10pm (Japan Standard Time)

Sunday: Closed

NOTE: In some cases, e-mail from CECS may not send to your inbox. If you do not see a message from us in your inbox, please check your junk mail folder.

Cambridge English Correction Service(CECS)

Cambridge English Correction Service (CECS) provides professional English proofreading and editing. We are a young company of highly competent and motivated individuals, working together to offer you exceptional service. Established in early 2012, CECS has rapidly expanded to serve a wide range of clients, including universities, non-governmental organizations, companies, research institutes, and individuals. Our mission is to transform any English document, from academic papers to resumes to business writing, into top-quality text.

Service Charge

Our service charges are very reasonable and easy to calculate.
For our regular service, we charge US $0.035 per word.
For our express service, we charge US $0.0525 per word.
There are no hidden fees or extra costs for additional rounds of editing.


These prices make Cambridge English Correction Service among the most affordable proofreading services available. Please compare our service charges to those of other companies. 

High Quality Services

Free Trial

We will demonstrate the quality of our paid service for a portion of your document free of charge.

Double-checking of documents

Each document is proofread by one proofreader and then rechecked by a senior editor to ensure optimal quality.

Free Q&A after proofreading

If you have questions about your document after the initial round of editing, our proofreaders are eager to make additional clarifications or modifications.

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What people are saying

“I thank you editors of CECS for your help. You did what I have requested you to do with my paper. The editing is good, and I like to use your service again.”

– Sunan Pannokha / Thailand

“All corrections are very reasonable. In particular, the editor provides the rationale or explanation for each correction, which is informative and instructive for us.”

– H.N. / Japan

“I am satisfied with the way you edit my paper. I think it is good when you asked me some things you didn't understand about my paper. I'll let my friends know of your service.”

– A. Kumar / India