Grand Green Energy Co., LTD. (TPEX:6639)

TPEX:6639 Financials Overview

Financials in millions TWD. Fiscal year is January - December.

Revenue & Profits

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Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Jun 30, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
Revenue Revenue Growth	83.73	102.09	130.51	292.8	370.69	340.17
Revenue Growth	-17.99%	-21.77%	-55.43%	-21.01%	8.97%	58.43%
Net Income Net Income Growth	-62.44	-47.32	-41.24	-81.95	-78.1	-38.21
Earnings Per Share EPS Growth	-1.08	-0.82	-0.72	-1.69	-1.64	-0.88
EPS Growth	-	-	-	-	-	-

Revenue by Segment

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Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Jun 30, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
Energy Department Energy Department Growth	82.87	85.54	55.03	64.32	135.72	176
Other Department Other Department Growth	0.65	0.25	11.83	4.52	1.34	2.85
Wastewater Treatment Works Department Wastewater Treatment Works Department Growth	0.2	16.31	63.66	223.96	233.62	161.32
Total Total Growth	83.73	102.09	130.51	292.8	370.69	340.17

Cash & Debt

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Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Jun 30, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
Cash & Investments Cash & Investments Growth	29.88	57.7	101.5	234.72	114.7	72.56
Total Debt Total Debt Growth	139.58	141.83	192.16	267.69	268.33	128.15
Net Cash (Debt) Net Cash Growth	-109.7	-84.13	-90.66	-32.97	-153.64	-55.6
Net Cash Growth	-	-	-	-	-	-
Net Cash Per Share Net Cash Per Share Growth	-1.90	-1.46	-1.57	-0.68	-3.22	-1.28

Cash Flow & CapEx

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Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Jun 30, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
Operating Cash Flow Operating Cash Flow Growth	23.74	26.35	-24.96	5.52	-93.41	-58.88
Capital Expenditures CapEx Growth	-18.83	-22.69	-17.57	-28.09	-11.7	-41.9
Free Cash Flow Free Cash Flow Growth	4.91	3.66	-42.52	-22.57	-105.11	-100.77
Free Cash Flow Growth	33.98%	-	-	-	-	-

Margins

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Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Jun 30, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
Pretax Margin	-78.05%	-49.94%	-34.17%	-31.24%	-21.33%	-13.98%
Profit Margin	-74.58%	-46.35%	-31.60%	-27.99%	-21.07%	-11.23%
FCF Margin	5.86%	3.59%	-32.58%	-7.71%	-28.36%	-29.63%

Valuation

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Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Oct 10, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
P/FCF Ratio	40.51	110.76	-	-	-	-
PS Ratio	2.38	3.98	4.97	2.73	1.31	2.10

Data Source: S&P Global Market Intelligence Last updated: Jun 30, 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:

Oct 8, 2026

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