1. Japan Stocks

  2. •

    Commercial services

  3. •

    Miscellaneous commercial services
Environmental Control Center Co., Ltd.

Environmental Control Center Co., Ltd.

TTSE:4657
429.00
JPY
-7.00
(-1.61%)
2.00BMarket Cap
Nov 13Next Earn
2014 Y
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
931.15
117.48
879.01
863.71
840.46
763.73
847.25
910.97
938.69
1,007.93
1,131.67
1,184.82
1,278.18
- -
Basic EPS, GAAP
22.56
-42.65
-22.86
2.94
31.88
-32.74
24.05
32.64
49.44
47.34
-8.81
46.26
1.66
- -
Free Cash Flow per Basic Share
-15.63
82.58
59.4
0.72
40.14
45.97
0.58
34.33
123.21
-47.48
72.2
73.98
1.41
- -
Dividend per Share
3.41
4.37
0.59
0.11
0.01
2.95
0.01
- -
4.98
7.85
4.97
5.03
11.88
- -
Book Value per Share
385.71
338.08
315.36
317.89
360.98
327.15
352.01
385.04
430.53
471.77
457.72
499.35
488.5
472.98
Tangible Book Value per Share
377
329.61
306.54
295.96
342.66
313.6
338.5
374.87
420.38
418.05
406.41
451.21
448.87
438
Basic Weighted Avg Shares
4
4
4
4
5
5
5
5
5
5
5
5
5
5
Sales/Revenue/Turnover
3,918
494
3,699
3,634
3,800
3,573
3,963
4,261
4,391
4,748
5,344
5,595
6,099
- -
Operating Margin (%)
5.86
-34.84
-0.04
2.69
4.79
-3.5
4.39
5.33
5.75
2.39
0.99
5.88
1.8
- -
Depreciation Expense
230
58
243
244
271
255
254
257
246
243
274
265
255
- -
Net Income, GAAP
95
-179
-96
12
144
-153
112
153
231
223
-42
218
8
- -
Effective Tax Rate (%)
35.03
- -
- -
57.37
15.82
- -
29.36
23.18
8.48
- -
158.33
28.52
59.45
- -
Profit Margin (%)
2.42
-36.3
-2.6
0.34
3.79
-4.29
2.84
3.58
5.27
4.7
-0.78
3.9
0.13
- -
Working Capital
-639
-624
-499
-20
241
84
74
176
308
285
149
277
-275
-276
LT Debt
533
779
905
1,399
1,254
1,125
996
881
773
1,096
924
790
268
299
Total Equity
1,623
1,423
1,327
1,338
1,689
1,530
1,698
1,853
2,071
2,286
2,234
2,433
2,448
2,380
Return on Invested Capital (%)
2.91
- -
- -
0.94
4.35
- -
3.62
5.02
6.78
- -
-0.75
5.84
1.08
- -
Return on Capital (%)
3.13
- -
- -
0.86
4.7
- -
3.54
4.75
7.05
- -
-1.56
5.75
-0.43
- -
Return on Common Equity (%)
5.99
-11.78
-7
0.93
9.52
-9.51
7.08
8.86
12.12
10.51
-1.9
9.67
0.34
- -

Capital Structure

JPY

•

in mil. unless spec.
Jun'24
Dec'25
Dec'26
ST Debt
686
1,435
2,104
LT Borrowings
774
723
247
LT Finance Leases
16
26
52
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
5
5
5
Market Capitalization
2,418
2,126
1,997

Working Capital

JPY

•

in mil. unless spec.
Jun'24
Dec'25
Dec'26
Total Current Assets
2,031
2,618
2,416
Cash, Cash Equivalents & STI
676
984
948
Accounts Receivable, Net
760
521
482
Inventories
545
1,023
912
Total Current Liabilities
1,754
2,485
2,692
Payables & Accruals
- -
- -
- -
ST Debt
686
1,435
2,104
Deferred Revenue
- -
- -
- -

Growth Rates

JPY

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
6.71%
5.87%
0.63%
Free Cash Flow
1,133.17%
-45.59%
-98.07%
Net Income, GAAP
-18.29%
-158.42%
-96.38%
Sales/Revenue/Turnover
5.27%
7.49%
9.02%
Total Cash Common Dividend
18,818.06%
29,112.47%
138.86%

Quarterly Revenue

JPY

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
674
1,254
2,281
1,385
5,595
2025
- -
- -
- -
- -
6,099
2026
- -
- -
- -
- -
- -

Quarterly Earnings Per Share

JPY

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
-23.91
18.32
50.36
1.49
46.26
2025
- -
- -
- -
- -
1.66
2026
- -
- -
- -
- -
- -

Quarterly Dividends Per Share

JPY

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
5.03
2025
- -
- -
- -
- -
11.88
2026
- -
- -
- -
- -
- -

Company Description

Company Profile APIChatGPT
CEO
Kengo Mizuochi
Full Time Employees
283
Sector
Commercial services
Industry
Miscellaneous commercial services
Address
3-7-23 Sanda-machi Tokyo TY Japan 193-0832
IPO Date
Nov 26, 1996
Website
kankyo-kanri.co.jp
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Business
Environmental Control Center Co., Ltd. (4657.T) provides environmental management and compliance services to corporate clients in Japan. The company offers a range of solutions including environmental measurement and analysis services such as air quality testing, water quality analysis, and soil contamination assessments; consulting services for regulatory compliance, environmental impact assessments, and sustainability reporting; facility management services encompassing waste management systems, energy efficiency audits, and green building certifications; and software platforms for environmental data tracking and ESG reporting tools. Headquartered in Tokyo, Japan, and founded in 1990, Environmental Control Center operates primarily across Japan with a focus on industrial, manufacturing, and real estate sectors serving businesses navigating strict environmental regulations. In recent developments, the company expanded its service portfolio in 2024 with new digital platforms for real-time emissions monitoring amid Japan's updated carbon disclosure requirements, and formed a strategic alliance with regional utilities for joint renewable energy audits targeting net-zero transitions by 2030.