JMM TRADUÇÕES is a world-class Brazilian translating company specialized in the Portuguese, English and Spanish languages. Run by the certified translator and journalist JOÃO MORIS and the Spanish translator and educator LILIAN CONTREIRA, both with over 25 years’ experience in the Brazilian market, JMM TRADUÇÕES provides its clients with a wide range of exclusive translation services in English and Spanish enhanced by the highest level of professionalism and efficiency. We work with a team of highly qualified Brazilian and native English and Spanish translators and proofreaders. Our motto is: “Knowledge and Competence to deliver Quality”

João Moris

Lilian Contreira


We deliver the following services in both English and Spanish to and from Portuguese:

Regular and Certified Translations

- Newsletters and press releases
- Subtitles and transcripts for institutional and product videos
- Corporate reports and presentations
- Bilingual manuals, catalogues and magazines
- Promotional leaflets and folders
- Websites and portals
- Academic papers and dissertations

Content Production

- Revision and proofreading in Portuguese, English and Spanish
- Video subtitling and voice-over production
- Website localization
- Assistance in writing e-mails, letters, messages, etc.
- Academic and professional résumés
- Application for study abroad programs
- Preparing essays, reports and presentations


We offer translation services in various specialized fields, among which:

- Accounting
- Advertising & Marketing
- Banking, Finance & Capital Markets
- Chemical and Processing Industry
- Cinema and Audiovisual Language
- Construction/Engineering
- Corporate Communications
- Dentistry & Orthodontics
- Education
- Energy & Telecommunications

- Information Technology (IT)
- Legal Contracts and Documents
- Media & Internet
- Medicine & Healthcare
- Pharmaceutical Industry
- Psychology
- Pulp & Paper
- Real Estate & Architecture
- Social Responsibility
- Sustainability/Environment


Some of our main clients include:


+55 (11) 99607-2435 (whatsapp)
+55 (11) 3283-2135