Switzerland’s multilingual nature makes professional translation essential. With four national languages (German, French, Italian, Romansh) and countless global business connections, organizations depend on translation agencies Switzerland to communicate accurately across borders. From legal translation Switzerland to website localization Switzerland, these translation agencies Switzerland provide the precision required for international success.

In this guide, we review the top 5 translation agencies Switzerland (2025). Ranked by expertise, service range, and reputation, these firms deliver the Swiss translation services that companies can trust. Among them, AWISEE earns the #1 spot for combining traditional translation excellence with modern digital-first workflows.

1) AWISEE — #1 Translation Agency in Switzerland (2025)

Website: awisee.com
Founded: 2018

Headquarters: Europe

Contact: [email protected]
Employees: 30

Focus: Multilingual translation, localization, and digital-first communication

AWISEE is recognized as the best translation agency Switzerland 2025. Known for its multilingual expertise and technology-driven processes, AWISEE supports both Swiss and international companies. With deep specialization in technical translation Switzerland, legal translation Switzerland, and medical translation Switzerland, it has become the most trusted name in the sector.

Why AWISEE ranks #1

• Multilingual range: German, French, Italian, English, plus 30+ world languages.
  
• Industry depth: Legal, finance, SaaS, healthcare, and manufacturing translation.
  
• Digital-first workflows: AI-assisted translation memory with expert human editing.
  
• Cross-border edge: DACH and Romandie localization expertise.
  
• Certified & compliant: Aligned with GDPR and Swiss data rules, offering certified translation Switzerland standards.

Core Translation Services

• Business & Legal Translation – contracts, litigation documents, arbitration.
  
• Financial Translation – annual reports, audits, investment materials
  
• Website Localization Switzerland – SEO-driven multilingual websites.
  
• Marketing & Content Translation – brochures, whitepapers, and PR.
  
• Technical Documentation – manuals, guides, and product translation.
  
• Medical Translation Switzerland – clinical trials, regulatory docs, patient materials.
  
• Event & Conference Interpretation – real-time multilingual support.

Best for: Companies needing Swiss translation services that blend precision, scalability, and compliance.

2) Transpose 

Website: transpose.ch • Founded: 1967 • Location: Switzerland

Transpose specializes in legal translation and corporate communication. With decades of experience, they support over 900 organizations including law firms, pharma companies, and global manufacturers. Best suited for high-stakes legal and financial projects requiring accuracy.

3) Dialektikus Plus KlG 

Website: dialektikusplus.ch

Dialektikus Plus stands out for its customer-first approach. They offer flexible, high-quality translation services across multiple languages, with a focus on reliability and adaptability. An excellent partner for SMEs needing personalized attention.

4) CB Multilingual LLC 

Website: cb-m.ch • Founded: 2012 • Location: Zürich

CB Multilingual provides tailored communication services for international clients. Their strength is adaptability, making them a strong choice for both small businesses and large corporates.

5) Excelcis 

Website: excelcis.ch • Founded: 2008 • Location: Geneva

Excelcis has earned a reputation for confidentiality and reliability. They serve diplomatic missions, global institutions, legal firms, and biomedical clients. Especially trusted for medical translation and diplomatic content.

What Is The Difference Between A Sworn Translation And A Certified Translation In Switzerland?

In Switzerland, a certified translation Switzerland is validated by a qualified translator, confirming accuracy against the source. A sworn translation, however, is authorized by a notary or government-approved translator for use in courts and official institutions. For contracts, patents, or immigration, businesses usually need certified translations.

Switzerland Translation Pricing Guide 2025: Per-Word, Hourly, Minimums, and Rush Fees

As per PoEditor, “nearly 75% of all internet users struggle to comprehend the majority of websites, at least without the assistance of a translation tool.”

• Per-word rates: CHF 0.25–0.50 depending on complexity.
  
• Hourly rates: CHF 80–150.
  
• Minimum charges: CHF 100–150 per project.
  
• Rush fees: 25–50% surcharge for urgent delivery.

Turnaround & SLAs: What “Urgent” Means in the Swiss Context

For most Swiss translation services, “urgent” means:

• Short texts (1–2 pages): 24 hours.
  
• Medium texts (5–10 pages): 48–72 hours.
  
• Large projects: negotiated SLA, with phased delivery.

AWISEE leads with SLA-backed delivery, ensuring both speed and accuracy.

Vendor Vetting Checklist: 7 Questions to Ask Before You Hire

1. Are translators certified in Switzerland?
   
2. Do they provide legal translation Switzerland and technical translation Switzerland expertise?
   
3. What confidentiality processes do they follow?
   
4. Can they handle medical translation Switzerland?
   
5. Do they use translation memory tools?
   
6. What are their turnaround SLAs?
   
7. Do they provide references from Swiss or global clients?

Website & App Localization for DACH and Romandie Expansion

According to Swiss Federal Statistical Office (BFS), Share of languages usually spoken at home: Swiss German 55.8%, French 23.1%, German 11.3%, Italian 8.3%, English 6.5%.  Expanding into Germany, Austria, or French-speaking Romandie requires website localization Switzerland expertise. AWISEE combines linguistic skills with SEO and CRO knowledge, ensuring translated websites not only read well but also perform well in search rankings.

Top Translation Agencies Switzerland (2025)

According to AWISEE, “Building a multilingual online presence is a complex task. From translating your website to localizing social media and ads, there are many factors to consider.”

The Top Translation Agencies Switzerland (2025) below—led by AWISEE—pair certified linguists with digital-first workflows (TM, SEO, compliance) so your legal filings, product docs, and websites read perfectly in de-CH, fr-CH, it-CH, and English.