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Business Details
24 Years
experience
Expert Translation & Interpretation Services in Greenville, NC
Castillo Language Services has been a leader in language solutions since 2002, delivering precise interpretation and translation services across legal, medical, and corporate sectors. Our founder, Javier Castillo, Jr., leads an international network of certified professionals holding top national and state credentials. With expertise in both spoken languages and American Sign Language, we serve clients globally from our base in Greenville, North Carolina. Our commitment to cultural competence ensures clarity in every interaction. Beyond direct services, we empower professionals through accredited training programs, including exam preparation for court and medical interpreters.

Trusted by federal agencies, law firms, and healthcare institutions, we combine technical skill with ethical rigor. Our forensic transcription work supports justice systems across multiple states, while customized corporate training elevates organizational communication. Twenty-plus years of experience inform our practical, field-tested methodologies. We maintain leadership roles in major industry associations, shaping standards for the profession. This depth of experience positions us to deliver reliable, nuanced language solutions for complex needs.
Services
Legal Interpretation Medical Translation ASL Services Forensic Transcription Certification Prep Corporate Training Continuing Education Expert Witness Remote Interpretation Document Translation
Details
  • Year established: 2002
Highlights and features
  • We offer 20+ years of experience in legal and medical language services
  • Our team holds top national certifications including Federal Court Interpreter status
  • Founder Javier Castillo, Jr. serves as expert witness in federal courts
  • Customized training programs developed by industry-recognized instructors
  • Proven forensic transcription expertise for U.S. Attorney offices nationwide
Associations and certifications
  • CCHI
  • Federal Court Interpreter Certification
What people say
Great strategies for note taking Well organized with practical exercises Challenging yet inspiring training Excellent hands-on activities Effective memory improvement techniques
Update Listing
Services
Legal Interpretation
Providing federally certified interpreters for depositions, trials, and legal proceedings. Our specialists handle document translation, forensic transcription, and expert witness testimony. Serve U.S. District Courts, DOJ, and private law firms with certified accuracy.
Medical Translation
Accurate translation of medical records, consent forms, and patient communications. Certified medical interpreters facilitate doctor-patient interactions through on-site or remote interpretation for hospitals and clinics nationwide.
Certification Prep
Comprehensive preparation for Federal Court Interpreter Certification exams. Two-day workshops with personalized feedback cover sight translation, consecutive interpretation, and simultaneous skills. Materials mirror actual exam formats for effective readiness.
Forensic Transcription
Specialized transcription and translation of legal audio/video evidence. Process thousands of files annually for U.S. Attorneys and federal agencies. Maintain chain of custody protocols for courtroom admissibility.
Continuing Education
Accredited courses for interpreters, attorneys, and medical staff. Topics range from ethics to specialized terminology. Offer live webinars, in-person workshops, and on-demand training to maintain certification requirements.
People
Javier Castillo, Jr.
Founder & President
Federally certified court interpreter with CCHI certification. Serves as expert witness in federal courts. Developed training programs adopted by U.S. Department of State. Leads national interpreter associations while maintaining active interpreting practice.
Questions
What language services do you offer?
We provide interpretation (spoken and ASL), document translation, forensic transcription, and interpreter training. Services cover legal, medical, and corporate sectors with both on-site and remote options.
Are your interpreters certified?
All interpreters hold top certifications including Federal Court Interpreter status and CCHI medical certification. We maintain rigorous quality standards through continuous professional development.
Do you serve clients outside the US?
Yes, our Greenville, NC base supports global clients through remote interpretation and international interpreter networks. We've provided services for clients in Spain, Argentina, Canada, and beyond.
What training options exist for interpreters?
We offer FCICE exam prep, medical interpreter certification courses, ethics workshops, and specialized skills training. Formats include live webinars, in-person workshops, and on-demand courses with CE credits.
Can you handle urgent translation needs?
While we don't offer 24/7 emergency services, we prioritize urgent legal and medical requests. Our network allows rapid deployment of qualified interpreters for time-sensitive assignments.
How do you ensure translation accuracy?
Dual-certified linguists perform translations followed by independent quality reviews. For legal documents, we use three-stage verification including forensic analysis when required.