CLS Communication was a prominent global language services provider, specializing in translation, interpreting, localization, and content creation for multinational corporations, particularly in the financial, legal, industrial, and life sciences sectors. Founded in Switzerland, CLS was known for its high-quality linguistic services, technological innovation, and strong client relationships. In 2015, CLS Communication was acquired by Lionbridge, a global leader in translation and localization solutions, further strengthening Lionbridge's capabilities and market reach. While operating under the Lionbridge umbrella, the legacy and expertise of CLS continue to influence services for key European and global clients.
Historically served as the global nerve center for CLS Communication, overseeing strategic direction, operations, technology development, finance, and key client management.
Modern office facilities located in a key business district, designed to foster collaboration and support sophisticated translation workflows.
Characterized by a strong emphasis on quality, precision, multilingualism, and a client-centric approach, reflecting Swiss business ethics and the demands of the global language industry.
The Zürich headquarters was significant due to its strategic location in a major international finance and business hub, providing access to a skilled multilingual workforce and key European clients.
Prior to its acquisition by Lionbridge, CLS Communication maintained a significant global presence with offices across Europe (e.g., Germany, France, Spain, Denmark), North America, and Asia. This network supported worldwide client services, multilingual project management, sales, and local linguistic expertise, ensuring culturally relevant and accurate translations for diverse global markets. This footprint is now integrated into Lionbridge's extensive global operations.
Riesbachstrasse 61
Zürich
Zürich
Switzerland
Address: Specific street address not readily available for historical CLS office; Lionbridge has London offices.
Supporting UK-based multinational corporations and European clients with specialized language needs in regulated industries.
Address: Specific street address not readily available for historical CLS office; Lionbridge has New York offices.
Facilitating communication for US companies expanding globally and international companies entering the US market.
Address: Specific street address not readily available for historical CLS office; Lionbridge has Singapore offices.
Catering to the growing demand for high-quality language services in the APAC region, particularly for finance and technology clients.
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
As of April 2025, CLS Communication' leadership includes:
CLS Communication has been backed by several prominent investors over the years, including:
CLS Communication was acquired by Lionbridge in 2015. As such, there are no distinct executive movements for 'CLS Communication' as an independent entity in the last 12 months. Any senior leadership changes related to former CLS operations would be within the Lionbridge corporate structure.
Discover the tools CLS Communication uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Historically, CLS Communication likely used common corporate email formats. As the company is now part of Lionbridge, current employees would use Lionbridge's email system. The formats below are speculative for the former CLS Communication.
[first].[last]@cls-communication.com or [f][last]@cls-communication.com (historical examples)
Format
jane.doe@cls-communication.com or jdoe@cls-communication.com
Example
60%
Success rate
Lionbridge Press Release (archived) • January 20, 2015
Lionbridge Technologies, Inc. announced its acquisition of CLS Communication, a leading provider of translation solutions to financial, industrial, and public sector clients. This acquisition significantly expanded Lionbridge's presence in key European markets and strengthened its service offerings in regulated industries....more
Zurmont Madison Private Equity News (archived/reference) • June 1, 2011
Zurmont Madison Private Equity L.P. acquired a majority stake in CLS Communication AG, a leading international provider of translation, writing and editing services. The partnership aimed to support CLS's further international expansion and growth....more
See where a company’s workforce is located, by country or region.
View past and recent funding rounds with amounts and investors.
Understand company revenue estimates and financial scale.
Track active roles and hiring trends to spot growth signals.
Discover what a company offers—products, platforms, and solutions.
Get the company’s official SIC and NAICS classifications.
Analyze visitor volume, engagement, and top traffic sources.
Explore LinkedIn, Twitter, and other active social profiles.
Identify top competitors based on similar business traits.
Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.
Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.
Thousands of companies, including CLS Communication, are just a search away.