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  2. •

    Industrial services

  3. •

    Engineering & construction
YANKEY ENGINEERING Co. LTD.

YANKEY ENGINEERING Co. LTD.

TTWSE:6691
663.00
TWD
-10.00
(-1.49%)
29.63EPS
23.33P/E
91.77BMarket Cap
Oct 30Next Earn
2014 Y
2015 Y
2016 Y
2017 Y
2018 Y
2019 Y
2020 Y
2021 Y
2022 Y
2023 Y
2024 Y
2025 Y
TTM
Revenue per Share
- -
25.65
40.44
53.08
51.44
43.29
44.81
89.12
105.29
116.95
114.52
168.5
225.33
Basic EPS, GAAP
- -
2.47
1.11
3.97
4.67
4.44
3.91
8
13.03
13.32
15.3
22.51
29.65
Free Cash Flow per Basic Share
- -
-3.54
0.48
8.94
4.39
-1.84
7.22
7.23
5.46
13.19
23.25
10.38
20.93
Dividend per Share
- -
1.25
2.3
0.95
2.78
1.96
3.44
2.16
7.17
9.73
10.54
12.65
- -
Book Value per Share
5.5
6.36
10.44
11.72
14.96
17.26
17.9
33.61
38.73
42.19
47.43
57.24
55.89
Tangible Book Value per Share
5.5
6.36
10.44
11.72
14.94
17.24
17.86
33.54
38.67
42.13
47.35
57.05
55.7
Basic Weighted Avg Shares
119
81
82
102
116
119
119
120
133
133
133
133
136
Sales/Revenue/Turnover
- -
2,089
3,301
5,418
5,974
5,172
5,354
10,659
13,968
15,514
15,192
22,352
30,636
Operating Margin (%)
- -
11.68
5.99
8.86
11.45
14.06
11.03
11.64
15.97
14.26
17.08
16.67
16.13
Depreciation Expense
- -
7
13
14
19
26
29
31
34
35
37
51
62
Net Income, GAAP
- -
202
91
405
542
530
467
957
1,728
1,767
2,030
2,985
4,031
Effective Tax Rate (%)
- -
17.59
33.12
23.77
21.47
25.7
22.84
23.3
21.47
20.46
21.35
20.85
21.4
Profit Margin (%)
- -
9.65
2.75
7.47
9.08
10.25
8.72
8.98
12.37
11.39
13.36
13.36
13.16
Working Capital
487
610
959
1,064
1,488
1,789
1,831
4,211
4,897
5,298
5,912
6,750
6,628
LT Debt
- -
- -
134
125
116
112
103
88
76
13
10
18
18
Total Equity
658
760
1,248
1,400
1,787
2,062
2,139
4,517
5,138
5,597
6,291
7,593
7,415
Return on Invested Capital (%)
- -
26.66
11.5
22.64
26.86
23.31
19.06
25.62
32.27
29.43
30.59
39.67
54.98
Return on Capital (%)
- -
27.71
3.85
26.56
29.14
24.32
20.23
27.09
34.46
31.64
33.11
42.54
60.46
Return on Common Equity (%)
- -
28.44
9.04
30.57
34.02
27.56
22.23
28.75
35.8
32.92
34.15
43
61.11

Capital Structure

TWD

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
ST Debt
22
16
113
LT Borrowings
- -
- -
- -
LT Finance Leases
18
17
18
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
133
133
133
Market Capitalization
67,293
66,931
91,774

Working Capital

TWD

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
Total Current Assets
18,476
21,152
25,438
Cash, Cash Equivalents & STI
5,250
7,857
8,373
Accounts Receivable, Net
4,122
3,926
7,323
Inventories
349
542
523
Total Current Liabilities
11,726
15,976
18,810
Payables & Accruals
- -
- -
- -
ST Debt
22
16
113
Deferred Revenue
- -
- -
- -

Growth Rates

TWD

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
29.02%
33.39%
20.69%
Free Cash Flow
155.89%
29.27%
-55.38%
Net Income, GAAP
56.05%
49.94%
47.07%
Sales/Revenue/Turnover
30.88%
37.25%
47.13%
Total Cash Common Dividend
60.97%
58.92%
20%

Quarterly Revenue

TWD

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
2,754
3,431
3,767
5,239
15,192
2025
3,946
5,882
5,549
6,975
22,352
2026
6,977
11,134
- -
- -
- -

Quarterly Earnings Per Share

TWD

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
2.72
2.97
4.15
5.02
15.3
2025
4.5
5.08
5.55
7.38
22.51
2026
6.54
9.94
- -
- -
- -

Quarterly Dividends Per Share

TWD

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
10.54
2025
- -
- -
- -
- -
12.65
2026
- -
- -
- -
- -
- -

Company Description

Company Profile APIChatGPT
CEO
Shih Yuan Liu
Full Time Employees
1,025
Sector
Industrial services
Industry
Engineering & construction
Address
No.266, Wenhua 2nd Road New Taipei TPQ Taiwan 244
IPO Date
Jan 3, 2022
Website
yankey.com.tw
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Business
Yankey Engineering Co., Ltd. provides a comprehensive array of engineering solutions across Taiwan and internationally. The firm specializes in the design, construction, and full integration of sophisticated clean room systems, along with advanced refrigeration and air conditioning installations. It also supplies essential materials for these intricate systems. Furthermore, the company delivers integrated mechanical, electrical, and plumbing (MEP) services for a diverse range of clients, including commercial office complexes, hospitality establishments, and medical facilities. Their expertise extends to high and low voltage electrical transmission systems, fire suppression infrastructure, complex process pipeline networks, water supply and drainage solutions, and specialized process exhaust systems. Yankey Engineering additionally offers green energy technology consulting and implementation, supporting initiatives like LEED/Green Building certification and energy-efficient designs. Established in 1980, the company maintains its main office in New Taipei City, Taiwan, and has a strong presence in key markets including China and Thailand.