Our non-commercial platform provides you with structured resources to master the English language in a professional environment.
Learn specific terms and expressions from the corporate field, from presentations to negotiation, structured according to CEFR levels.
Perfect your professional writing: emails, reports, proposals, and other essential documents, developed by linguists.
Practice common workplace dialogues: meetings, networking, teleconferences, through interactive thematic modules.
Grammar rules explained and practiced in real business situations, for immediate and correct application.
Study based on real documents, presentations, and case studies, which familiarize you with authentic professional language.
All courses are free and organized into clear thematic modules, which you can complete at your own pace.
All resources are free and developed by experts. For questions, you can contact us at contact@cbofengl.com.
Choose the mode that fits your professional goals. All materials are free and structured by CEFR levels.
For beginners and general consolidation.
Advanced development for effective communication.
Professional niches and advanced terminology.
All plans are non-commercial and provide free access to materials developed by linguists. For questions, visit about us.
The experiences and progress of those using the CBOFengl platform to improve their professional English.
IT Project Manager
"The structured business vocabulary by module was exactly what I needed for communication with international partners. The materials are clear and extremely practical."
Completed level: B2
Human Resources Specialist
"The formal writing modules helped me write emails and reports in English with much more confidence. The CEFR structure makes progress very easy to track."
Completed level: C1
Financial Consultant
"Everyday office conversations are presented in a very natural way. The non-commercial platform is a valuable resource for any professional."
Completed level: B1
Access all materials and start learning for free at cbofengl.com
Follow the simple steps to improve your professional English with our free and structured resources.
Identify your knowledge level (CEFR A2–C1) to access the right materials for you.
Browse through thematic modules: business vocabulary, formal writing, and office conversations.
Complete practical exercises and assimilate professional language in real-world scenarios.
All courses are developed by linguists and are accessible for free on cbofengl.com.