Telecom Service One Holdings Limited (HKG:3997)

Revenue by Segment

Financials in millions HKD. Fiscal year is April - March.

Fiscal Year	FY 2026	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017
Period Ending	Mar 31, 2026	Mar 31, 2025	Mar 31, 2024	Mar 31, 2023	Mar 31, 2022	Mar 31, 2021	Mar 31, 2020	Mar 31, 2019	Mar 31, 2018	Mar 31, 2017
Unclassified Services	49.79M	44.22M	54.39M	51.38M	34.76M
Total	49.79M	44.22M	54.39M	51.38M	34.76M

Revenue by Geography

Financials in millions HKD. Fiscal year is April - March.

Fiscal Year	FY 2026	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017
Period Ending	Mar 31, 2026	Mar 31, 2025	Mar 31, 2024	Mar 31, 2023	Mar 31, 2022	Mar 31, 2021	Mar 31, 2020	Mar 31, 2019	Mar 31, 2018	Mar 31, 2017
Hong Kong	49.79M	44.22M	54.39M	51.38M	34.76M
Total	49.79M	44.22M	54.39M	51.38M	34.76M

Data Source: S&P Global Market Intelligence Last updated: Jul 16, 2026

Financial data is provided by S&P Global Market Intelligence and updates within hours after each earnings release, which is every six months for this company.

Update frequency:

Semi-annually

Last checked:

Nov 13, 2026

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