Words That Build New Starts.
Professional certified translation services spanning North America, Central America & South America. Fast, accurate, and culturally precise — in English and Spanish.
Your New Start Begins With Clear Communication
NSL-Translation is a US-based certified translation company serving individuals, families, and businesses across the Americas. We specialize in English ↔ Spanish translation with accuracy, cultural sensitivity, and fast turnaround.
Every document goes through rigorous review by native bilingual specialists who understand not just the language, but the cultural context.
Comprehensive Translation Services
Certified and culturally precise — English ↔ Spanish across all industries.
Certified legal, medical, academic, and personal documents accepted by courts, agencies, and institutions.
Certified
USCIS-accepted translations of birth certificates, passports, marriage docs, and visa applications.
USCIS Accepted
Contracts, proposals, HR policies, and financials — translated for US and Latin American markets.
Business
Property deeds, lease agreements, notarized translations, affidavits, and court documents.
Legal
Real-time interpretation for medical, legal, and business settings. Virtual or in-person.
Live
Cultural adaptation and quality assurance for documents, websites, and marketing content.
Quality
Expand Into Latin American Markets
From contracts and proposals to HR documentation — NSL bridges the language gap between US businesses and Latin American markets.
Accuracy That Opens Doors
Our certified translations are accepted by USCIS, federal and state courts, educational institutions, and government agencies.
Documents That Move Lives Forward
Our certified translations give you confidence that every document is accurate, complete, and accepted — the first time.
How It Works
Four clear steps from first contact to certified delivery.
Schedule with a specialist to confirm scope, timeline, and pricing.
Register free. Your secure portal stores all documents and order history.
Submit securely via your portal. PDF, Word, and image files accepted.
Certified, reviewed, and signed — delivered digitally or by mail.
Across the Americas
US-based. Hemisphere-wide reach. Serving clients in 20+ countries.
Headquartered in the US, serving individuals, businesses, and institutions nationwide.
Supporting the Central American diaspora with immigration, legal, and business translation.
Corporate and legal translation for businesses expanding between South America and the US.
Book a free consultation and let our certified bilingual specialists handle the rest.
NSL-T.com · NSLTranslation.com
Let's Get Started
Trusted Across the Americas
"NSL handled all our immigration documents flawlessly. USCIS accepted everything without question. Truly professional and so easy to work with."
"Our legal team needed contracts translated for our Colombia expansion. NSL delivered — fast, accurate, and culturally spot-on."
"Excelente servicio. Tradujeron nuestros documentos médicos con exactitud. El proceso fue rápido y muy profesional."
Both domains point to the same site. NSL-T.com is your short link for business cards and print.