Carbon Transparency League

Tech & Telecom — Carbon Transparency League

574 sealed records, ranked by Accuracy Estimate. 355 of them carry a score; the sector average below is computed over those. Scores use an open formula (CB-P v1) and are traceable to their source document.

574Records
50.9Avg. Accuracy Estimate
33Avg. Transparency Score
4.6Median intensity (tCO₂e/M$)

Top 25 — by Accuracy Estimate

#CompanyYearAccuracy EstimateTransparency Score S1+2 (tCO₂e)Intensity (tCO₂e/M$)
1 China Mobile Limited 2023
95.8 · strong
76 35,400,000 —
2 ZTE 2024
91.2 · strong
77 436,738 —
3 Datagate 2024
89.8 · strong
72 1,280 —
4 Index Grup 2024
89.8 · strong
72 1,280 —
5 Fujitsu Ltd. 2023
88.3 · strong
72 541,000 —
6 CE HUADA TECH 2024
87.2 · strong
50 1,574 —
7 ATP Yazılım ve Teknoloji AŞ 2024
86.3 · strong
68 401 6.7
8 PANGAEA CONNECT 2024
85.8 · strong
72 136 —
9 E-Data Teknoloji Pazarlama A.Ş. 2024
85.7 · strong
50 91 2.5
10 VBT Yazılım A.Ş. 2024
85.0 · strong
56 9,148 —
11 AGTECH HOLDINGS 2024
82.2 · moderate
72 483 —
12 ZEISS Group 2023
81.9 · moderate
64 252,012 24.9
13 Autohome Inc. 2024
80.6 · moderate
63 1,935 2.1
14 Kafein Yazılım Hizmetleri A.Ş. ve Bağlı Ortaklıkları 2024
79.9 · moderate
72 355 6.1
15 TaskUs, Inc. 2023
79.7 · moderate
46 12,566 13.1
16 朗科科技 2024
74.9 · moderate
41 953 —
17 Enovis Corporation 2023
72.4 · moderate
43 13,994 8.2
18 ARD Grup Bilişim Teknolojileri A.Ş. 2024
71.6 · moderate
72 342 —
19 长江通信 2024
71.3 · moderate
59 936 —
20 Assystem SA 2025
71.2 · moderate
57 4,469 —
21 FUJIFILM Holdings Corporation 2023
71.2 · moderate
68 1,052,000 —
22 74Software 2025
71.0 · moderate
77 4,762 —
23 用友网络 2024
70.8 · moderate
50 17,707 —
24 ASELSAN Elektronik Sanayi ve Ticaret A.Ş. 2022
70.5 · moderate
66 63,983 —
25 Wavestone SA 2025
70.4 · moderate
57 1,070 —
⚠ Scores are statistical plausibility estimates, not an audit or assurance statement (Principle I3: we test the disclosure, not the physical emissions). They are not CSRD assurance. Score labels: ≥85 strong · 70-84.9 moderate · 50-69.9 limited · <50 weak (score ranges, not assurance levels). Years differ between rows: each row is one sealed record. If you believe a record is wrong, you can open a dispute from the company profile — corrections appear in that profile's public version history; a consolidated public dispute log is planned. Details: Press Room.