Prism Linguistics provides certified translation and professional interpreting in Longueuil, QC. We cover 300+ languages, send interpreters to appointments across the metro area, and deliver IRCC-compliant certified translations digitally, usually within 24 to 48 hours for short documents.
Last reviewed August 24, 2026 by the Prism Linguistics editorial team
Longueuil sits on the south shore of the St. Lawrence River across from Montreal and anchors a large urban agglomeration of more than 430,000 people in the Monteregie region. French is the mother tongue of nearly three-quarters of residents, while a growing number of immigrant households add further linguistic variety. Its close ties to the Montreal metropolitan economy and local public services generate ongoing demand for translation and interpreting in immigration, legal, medical and business contexts. The Charter of the French Language and Bill 96, overseen by the Office quebecois de la langue francaise, require that many official and commercial documents be available in French, so certified French translation is frequently needed for diplomas, contracts and civil records. Newcomers filing applications with IRCC, students at the Universite de Sherbrooke's Longueuil campus, and parties appearing before the Superior Court of Quebec and the Court of Quebec in the judicial district serving Longueuil often need dependable translated documents and qualified interpreters.
We work with law firms, hospitals and clinics, school districts, government agencies, and private individuals in and around Longueuil. Some clients need a single birth certificate translated for an immigration filing. Others book interpreters every week for patient appointments or client meetings. Both are routine for us.
Translation is handled remotely, which means nothing about the process depends on your postal address. You send a scan or a clear photo, we return the finished certified translation by email as a PDF. Interpreting is the part that is genuinely local: an interpreter travels to your location in Longueuil, or joins by phone or video when that suits the appointment better.
Word-for-word translations with a signed Certificate of Translation Accuracy, prepared to meet IRCC requirements. Certified translation
Contracts, medical records, academic transcripts, corporate and personal documents. Document translation
Evidence, judgments, discovery and filings for firms working in QC courts. Legal translation
Patient materials, consent forms and records for providers across Longueuil. Medical translation
Reach the multilingual audience in your area with translated web and print material. Website translation
Interviews, depositions, training video and captioned content. Transcription
Interpreting is where being in Longueuil actually matters, so it is worth choosing the right format for the appointment. A hospital consultation and a quick insurance call have very different needs.
| Format | Best for | Typical notice |
|---|---|---|
| On-site | Court hearings, medical appointments, depositions, school meetings | 2 to 3 business days |
| Telephone | Short calls, intake, customer service, urgent situations | Same day, often minutes |
| Video (VRI) | Telehealth, remote hearings, sign language | Same day to 24 hours |
| Conference | Events and multilingual meetings in Longueuil | 2 weeks preferred |
Ask any agency what qualification the setting requires. Court work in QC may call for a court-accredited interpreter; medical settings often look for recognized medical interpreting credentials; ASL work involves AVLIC certification. Our interpreters are professionally qualified and background-checked, and we assign someone certified where the setting calls for it. If you tell us the venue when you book, we match accordingly.
All 300+ languages are available here. These are the ones clients request most often:
Need a specific language in this city? Try Spanish translation in Longueuil, or browse every city we cover.
As a guide for the Canadian market, certified translation starts from about $24.95 per page and on-site interpreting typically runs $45 to $95 per hour, usually with a two-hour minimum. Rates vary by language, subject matter and how quickly you need it. Your written quote confirms the exact price before you commit.
Our head office is in Hamilton, Ontario and our interpreters travel to appointments across Longueuil, QC and the surrounding area. Translation work is handled digitally, so you can send documents and receive certified translations from anywhere without visiting an office.
For common languages we can usually cover an on-site booking in Longueuil with two to three business days notice, and often sooner. Rare languages need more lead time. Telephone interpreting is available the same day, frequently within minutes.
Certified translation typically starts from around 24.95 dollars per page and on-site interpreting generally runs 45 to 95 dollars per hour in the Canadian market, usually with a two-hour minimum. These are guide figures; your written quote confirms the exact price before you commit.
Our certified translations are prepared to meet IRCC requirements: a complete word-for-word translation with a signed Certificate of Translation Accuracy. They are commonly accepted by IRCC, courts and universities, though acceptance ultimately depends on the receiving institution.
All 300+ languages we work in are available in Longueuil. French, Mandarin, Punjabi, Arabic, Spanish and Tagalog are the most requested, but we also source linguists for rare and indigenous languages on request.
Tell us what you need translated or when you need an interpreter, and we will come back with a firm price and turnaround.