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Tetra Tech
Tetra Tech is the leader in water, environment and sustainable infrastructure, providing high-end technical and engineering services for projects worldwide. With more than 25,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, and design sustainable and resilient infrastructure. Tetra Tech est un chef de file mondial dans les domaines de l'eau, de l'environnement et des infrastructures durables, offrant des services techniques et d'ingénierie de qualité supérieure pour des projets à l'échelle mondiale. Grâce à ses 25 000 employés, Tetra Tech propose des solutions optimales aux problèmes les plus complexes en utilisant la science d’abord pour répondre aux besoins en matière de cycle de l'eau, en protection et restauration de l'environnement ainsi qu’en conception d’infrastructures durables et résilientes.
Pasadena, California, US
Public
$2.8B Revenue
http://www.tetratech.com
27.4K Employees
TTEK Ticker
Telkom
Rich in access. Rich in connection. Rich in opportunity. 📲 Welcome to the Datanaire summer, where FREE* calls, iconic data deals & R500M in cash and prizes* open up more ways to make every moment count. #BeADatanaire #TelkomSummer #TelkomIsIconic
Centurion, ZA
Public
$2.4B Revenue
http://www.telkom.co.za
16.1K Employees
TKG Ticker
Vox Telecom
Vox is a leading telecoms operator, providing voice, data and collaboration services to the southern African market. The Group competes in both the business and consumer sectors and has offices in Johannesburg, Pretoria, Durban, Cape Town and Port Elizabeth as well as in Windhoek, Namibia. Vox, established in 1998, has established itself as one of the major players in the telecoms market and is one of the largest black-owned telecommunications company in South Africa. Visit us at www.vox.co.za
Johannesburg, ZA
Private
$272M Revenue
http://www.vox.co.za
2.1K Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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