How many employees work at Zhongtian Tech Submarine?

Zhongtian Technology Submarine Cable Co., Ltd. has 672 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 7.8%.

Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025

About Zhongtian Tech Submarine

ZTT Submarine Cable & System, a pioneering leader for bespoke marine equipment design and manufacture since its inception in 1999. Embracing a visionary attitude to an early technology adopter, they play a strategic role in developing a comprehensive range of qualified submarine cable products garnering the most patented applications in China. The group strives to critically demanding and bespoke submarine cable to system development, offshore engineering to general contract development, providing submarine cable-ocean observation-offshore wind power project general contract integration services to contribute to the world's Oceaneering needs. An impressive record of more than 15,000 kilometers of submarine cables delivered to more than 30 ocean observation systems, numerous critical detections, and early warning systems commissioned. More than 20 offshore wind farm projects were satisfactorily handled over ahead of schedules, and more than 1,000 kilometers of submarine cables and submarine optical cables were laid and buried. Email:zttsc@zttcable.com Industry: Oil & Gas, Renewables, Power Transmission, Telecommunication

As of December 2025

Zhongtian Tech Submarine
workforce metrics

Headcount

672

Avg. Salary

$32.6k

Tenure

5.3yr

Growth Rate

7.8%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Zhongtian Tech Submarine annual worldwide employee count from 2023 to 2025.

  • Zhongtian Tech Submarine total number of employees in 2025 was 669, a 7.8% increase from 2024.
  • Zhongtian Tech Submarine total number of employees in 2024 was 619, a 6.2% increase from 2023.
  • Zhongtian Tech Submarine total number of employees in 2023 was 582, a 7.4% increase from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Employee Sentiment

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