CERTIFICATE

ISO 9001:2015

DEKRA Certification GmbH hereby certifies that the organization

T-Systems International GmbH

Address: Hahnstrasse 43d, 60528 am Main,

Scope of certification: Provision of Information Technology and Cloud Services in a connected business world and society for internal and external customers including service management and delivery of Dynamic Application Services & Infrastructure, Data Center Services, Software Development, Internet of Things (IoT), Cyber Security, Project Management, Product Management and Consulting.

(further locations see annex)

has established and maintains a quality management system according to the above mentioned standard. The conformity was adduced with audit report no. A17071250_1. Certificate registration no.: 91215679/1 Certificate valid from: 2018-12-04 Validity of previous certificate: 2018-12-03 Certificate valid to: 2021-12-03 Most recent update: 2021-01-18 Language translation

Dr. Gerhard Nagel DEKRA Certification GmbH, , 2021-01-18

DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 1 of 15

Annex to the Certificate No. 91215679/1

valid from 2018-12-04 to 2021-12-03

The following locations / companies belong to the certificate above:

Headquarter Scope of certification T-Systems International GmbH Hahnstrasse 43d See page 1 60528 Frankfurt/Main Germany at the following locations / Scope of at the companies at the following locations certification 1. T-Systems International GmbH Eschborner Landstrasse 100 See page 1 60489 Frankfurt/Main Germany 2. T-Systems International GmbH Kruppstrasse 121 See page 1 60388 Frankfurt/Main Germany 3. T-Systems International GmbH Lübecker Strasse 2 See page 1 39124 Magdeburg Germany 4. T-Systems International GmbH Am Schiens 10-11 See page 1 39221 Bördeland/Biere Germany 5. T-Systems International GmbH Dachauer Strasse 665 See page 1 80995 München Germany 6. T-Systems International GmbH Elisabeth-Selbert-Strasse 1 See page 1 80939 München Germany 7. T-Systems International GmbH Am Gut Wolf 3 / 9a See page 1 52070 Aachen Germany 8. T-Systems International GmbH Holzhauser Strasse 4-8 See page 1 13509 Berlin Germany 9. T-Systems International GmbH Rahel-Hirsch-Strasse10 See page 1 10557 Berlin Germany 10. T-Systems International GmbH Friedrich-Ebert-Allee 140 See page 1 53113 Bonn Germany 11. T-Systems International GmbH Landgrabenweg 151 See page 1 53227 Bonn Germany 12. T-Systems International GmbH Heinrich Hertz Strasse 1 See page 1 64295 Darmstadt Germany

DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 2 of 15

Annex to the Certificate No. 91215679/1

valid from 2018-12-04 to 2021-12-03

The following locations / companies belong to the certificate above:

Headquarter Scope of certification T-Systems International GmbH Hahnstrasse 43d See page 1 60528 Frankfurt/Main Germany at the following locations / Scope of at the companies at the following locations certification 13. T-Systems International GmbH Überseering 2 See page 1 22297 Hamburg Germany 14. T-Systems International GmbH Bannwaldallee 42 See page 1 76185 Karlsruhe Germany 15. T-Systems International GmbH Fasanenweg 5 See page 1 70771 Leinfelden Germany 16. T-Systems International GmbH Mecklenburgring 25 See page 1 66121 Saarbrücken Germany 17. T-Systems International GmbH Alessandro Volta Strasse. 11 See page 1 38440 Wolfsburg Germany 18. T-Systems International GmbH Dingolfinger Strasse 1-15 See page 1 81673 München Germany 19. T-Systems International GmbH Annenstrasse 5 See page 1 01067 Germany 20. T-Systems International GmbH Karlskroner Strasse 32 See page 1 85051 Ingolstadt Germany 21. Group Supply Services (GSUS) - Landgrabenweg 151 See page 1 Procurement 53227 Bonn Germany 22. IT GmbH Landgrabenweg 151 See page 1 53227 Bonn Germany 23. Deutsche Telekom Security Bonner Talweg 100 See page 1 GmbH 53113 Bonn Germany 24. Deutsche Telekom Security Reuterstrasse 65 See page 1 GmbH 53115 Bonn Germany

DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 3 of 15

Annex to the Certificate No. 91215679/1

valid from 2018-12-04 to 2021-12-03

The following locations / companies belong to the certificate above:

Headquarter Scope of certification T-Systems International GmbH Hahnstrasse 43d See page 1 60528 Frankfurt/Main Germany at the following locations / Scope of at the companies at the following locations certification 25. Deutsche Telekom Security Deutsche-Telekom-Allee 9 See page 1 GmbH 64295 Darmstadt Germany 26. Deutsche Telekom Security Querstrasse 1-11 See page 1 GmbH 04103 Leipzig Germany 27. Deutsche Telekom Security Untere Industriestrasse 20 See page 1 GmbH 57250 Netphen Germany 28. Deutsche Telekom Security Holzhauser Strasse 4-8 See page 1 GmbH 13509 Berlin Germany 29. Deutsche Telekom Healthcare Pascalstrasse 11 See page 1 and Security Solutions GmbH 10587 Berlin Germany 30. Detecon International GmbH Sternengasse 14-16 See page 1 50676 Köln Germany 31. T-Systems Information Services Pascalstrasse 11 See page 1 GmbH 10587 Berlin Germany 32. T-Systems Multimedia Solutions Riesaer Strasse 5-7 See page 1 GmbH 01129 Dresden Germany 33. T-Systems on site services GmbH Holzhauser Strasse 4-8 See page 1 13509 Berlin Germany 34. T-Systems on site services GmbH Georg-Elser-Strasse 4 See page 1 90441 Nürnberg Germany 35. T-Systems Austria GesmbH Rennweg 97-99 See page 1 1030 Wien Austria 36. T-Systems Austria GesmbH Richard-Neutra-Gasse 10 See page 1 1210 Wien Austria

DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 4 of 15

Annex to the Certificate No. 91215679/1

valid from 2018-12-04 to 2021-12-03

The following locations / companies belong to the certificate above:

Headquarter Scope of certification T-Systems International GmbH Hahnstrasse 43d See page 1 60528 Frankfurt/Main Germany at the following locations / Scope of at the companies at the following locations certification 37. T-Systems Austria GesmbH Hans-Czettel-Strasse 1 See page 1 3950 Gmünd Austria 38. T-Systems Austria GesmbH Elisabethstrasse 88 See page 1 8010 Graz Austria 39. T-Systems do Brasil Ltda. Rua Olimpíadas, 205 - Vila Olímpia See page 1 04551-000 - Sao Paulo / SP Brazil 40. T-Systems do Brasil Ltda. Alameda Araguacema,187 - Tamboré See page 1 06460-070 Barueri / SP Brazil 41. T-Systems do Brasil Ltda. Rua Baffin, 32/60 - Chácara Inglesa See page 1 09750-620 - São Bernardo do Campo / SP Brazil 42. T-Systems do Brasil Ltda. Rua Ingo Hering, 20 - Bom Retiro See page 1 89010-205 - Blumenau / SC Brazil 43. T-Systems P.R. China Ltd. 1602, Tower 3 See page 1 No. 12 Dongtucheng Road Heping Street Chaoyang District, 100013 China 44. T-Systems P.R. China Ltd. No.15 Middle Tongji Road, See page 1 Beijing Economic Technolgoy Development Zone, Daxing District, 100176 Beijing China 45. T-Systems P.R. China Ltd. Building 3, No. 700 Jinyu Road, See page 1 Jinqiao Industrial Zone, Pudong District, 201206 Shanghai China 46. T-Systems P.R. China Ltd. Unit. 1501, No. 1350, See page 1 Li Tong Plaza, North Sichuan Road, HongKou District, 200080 Shanghai China

DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 5 of 15

Annex to the Certificate No. 91215679/1

valid from 2018-12-04 to 2021-12-03

The following locations / companies belong to the certificate above:

Headquarter Scope of certification T-Systems International GmbH Hahnstrasse 43d See page 1 60528 Frankfurt/Main Germany at the following locations / Scope of at the companies at the following locations certification 47. T-Systems P.R. China Ltd. 19F, Building F3, A9 area, Wuhan Future See page 1 city, No.999 Gaoxin Road, Eastlake Development Zone, 430070 Wuhan China 48. T-Systems France SAS 1-3 rue Eugène et Armand Peugeot See page 1 92500 Rueil-Malmaison France 49. T-Systems France SAS 1 rond Point du General Eisenhower See page 1 31100 Toulouse France 50. Deutsche Telekom Systems Tóth Kálmán u. 2/B (Mill Park) See page 1 Solutions Hungary Kft. 1097 Hungary 51. Deutsche Telekom Systems Vezér u. hrsz. 0204/15 (TUDÁSPARK) See page 1 Solutions Hungary Kft. 4032 Debrecen Hungary 52. Deutsche Telekom Systems Nagy Lajos király útja 11. See page 1 Solutions Hungary Kft. 7621 Pécs Hungary 53. Deutsche Telekom Systems Rákóczi út 19 See page 1 Solutions Hungary Kft. 7621 Pécs, Hungary 54. Deutsche Telekom Systems Bocskai u. 8/B See page 1 Solutions Hungary Kft. 6721 Szeged Hungary 55. Deutsche Telekom Systems Rókusi krt. 2-10. See page 1 Solutions Hungary Kft. 6724 Szeged Hungary 56. T-Systems ITC Iberia, S.A. Calle Sancho de Ávila, 110 - 130 See page 1 08018 Barcelona Spain 57. T-Systems ITC Iberia, S.A. Parcela PC1 08 01 See page 1 Carretera BP-1413 Km 3,7 08290 Cerdanyola del Valles Spain

DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 6 of 15

Annex to the Certificate No. 91215679/1

valid from 2018-12-04 to 2021-12-03

The following locations / companies belong to the certificate above:

Headquarter Scope of certification T-Systems International GmbH Hahnstrasse 43d See page 1 60528 Frankfurt/Main Germany at the following locations / Scope of at the companies at the following locations certification 58. T-Systems ITC Iberia, S.A. Camí de Valls, 81-87 See page 1 43204 Reus Spain 59. T-Systems ITC Iberia, S.A. Avinguda Bellisens, 42 See page 1 43204 Reus Spain 60. T-Systems ITC Iberia, S.A. Orduña, 2 See page 1 28034 Madrid Spain 61. T-Systems ITC Ibéria, S.A. - Edifício Atlantis See page 1 Sucursal em Portugal Av. Dom João II, nº 44 C 1990-095 Lisboa Portugal 62. T-Systems ITC Ibéria, S.A. - Parque de Fornecedores da VW Autoeuropa See page 1 Sucursal em Portugal Edificio Sogepin - T-Systems 2951-510 Quinta do Anjo Palmela Portugal 63. T-Systems ITC Ibéria, S.A. - Volkswagen Autoeuropa, Ed. 11 See page 1 Sucursal em Portugal Quinta da Marquesa 2954-024 Quinta do Anjo Portugal 64. T-Systems Information and Panchshil Business Park Tower A, Survey See page 1 Communication Technology India Number 20, Village Balewadi, Taluka Havel Private Limited District Pune 411045 India 65. T-Systems Information and Umiya Business Bay Tower II, See page 1 Communication Technology India Cessna Business Park, Private Limited Off Outer Ring Road, Marathanhalli, Bangaluru Karnataka 560037 India 66. T-Systems Malaysia Sdn. Bhd 2340 Century Square, See page 1 Jalan Usahawan 63000 Cyberjaya, Selangor Malaysia

DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 7 of 15

Annex to the Certificate No. 91215679/1

valid from 2018-12-04 to 2021-12-03

The following locations / companies belong to the certificate above:

Headquarter Scope of certification T-Systems International GmbH Hahnstrasse 43d See page 1 60528 Frankfurt/Main Germany at the following locations / Scope of at the companies at the following locations certification 67. T-Systems México, S.A. de C.V. Boulevard Municipio Libre 1933 See page 1 Ex Hacienda Mayorazgo CP 72450 Puebla Mexico 68. T-Systems Nederland B.V. Van Deventerlaan 33 See page 1 3528 AG Utrecht Netherlands 69. T-Systems Nederland B.V. Henk Sneevlietweg 2 See page 1 1066 VH Amsterdam. Netherlands 70. T-Systems Nederland B.V. Lakenblekerstraat 13 See page 1 1431 GE Aalsmeer Netherlands 71. T-Systems Nederland B.V. Fokkerweg 300 See page 1 1438 AN Oude Meer Netherlands 72. T-Systems Nordic A/S Lautrupvang 8 See page 1 2750 Ballerup Denmark 73. T-Systems Nordic A/S T-Systems Nordic TC Services A/S, See page 1 Sverigefilial Kista Science Tower Färögatan 33, House D, 7th floor, SE-164 51 Kista Sweden 74. T-Systems Nordic A/S T-Systems Nordic A/S sivuliike Suomessa See page 1 Keilaranta 16, 5th floor, FI-02150 Espoo Finland 75. T-Systems Nordic A/S T-Systems Nordic TC Services A/S, Norway See page 1 Branch c/o Visma Services Norge AS POB 733 Skøyen, NO-0214 Oslo Norway

DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 8 of 15

Annex to the Certificate No. 91215679/1

valid from 2018-12-04 to 2021-12-03

The following locations / companies belong to the certificate above:

Headquarter Scope of certification T-Systems International GmbH Hahnstrasse 43d See page 1 60528 Frankfurt/Main Germany at the following locations / Scope of at the companies at the following locations certification 76. T-Systems North America, Inc. 1901 Butterfield Road, Suite 700 See page 1 Downers Grove, IL 60515 USA 77. T-Systems North America, Inc. 550 Club Drive, See page 1 Montgomery, TX 77316 USA 78. T-Systems North America, Inc. 5150/70 Westway Park Blvd, See page 1 Houston, TX 77041 USA 79. LLC T-Systems RUS Liniia 13 V.O., 14 Build B See page 1 199034 Sankt Petersburg Russia 80. LLC T-Systems RUS 36/40, Sredniy prospect, Vasilievsky Island, See page 1 199034, Saint-Petersburg Russia 81. LLC T-Systems RUS 8, Preobrazhenskaya square, See page 1 107061, Russia 82. LLC T-Systems RUS 11, Kirova street, See page 1 394018 Voronezh Russia 83. LLC T-Systems RUS 6A, Kirova street, See page 1 394018 Voronezh Russia 84. T-Systems Singapore Pte. Ltd. 15 Changi Business Park Crescent #06-01 See page 1 Haite Building Singapore 486006 Singapore 85. T-Systems Singapore Pte. Ltd. 23 Tai Seng Drive See page 1 Singapore 535224 Singapore 86. T-Systems Singapore Pte. Ltd. 29A International Business Park See page 1 Jurong East, Singapore 609934 Singapore 87. T-Systems Singapore Pte. Ltd. 164 Kallang Way #03-09 See page 1 Singapore 349248 Singapore

DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 9 of 15

Annex to the Certificate No. 91215679/1

valid from 2018-12-04 to 2021-12-03

The following locations / companies belong to the certificate above:

Headquarter Scope of certification T-Systems International GmbH Hahnstrasse 43d See page 1 60528 Frankfurt/Main Germany at the following locations / Scope of at the companies at the following locations certification 88. Deutsche Telekom Systems Žriedlová 13 See page 1 Solutions Slovakia s.r.o 04001 Košice Slovakia 89. Deutsche Telekom Systems Moldavská 8/A - 8/B See page 1 Solutions Slovakia s.r.o 04001 Košice Slovakia 90. T-Systems Schweiz AG Industriestrasse 21 See page 1 3052 Zollikofen Switzerland 91. T-Systems Schweiz AG Engehaldenstrasse 12 See page 1 3012 Bern Switzerland 92. T-Systems South Africa Holdings The Link Building See page 1 (Proprietary) Limited 173 Oxford Road Rosebank South Africa 93. T-Systems Limited Building K2 See page 1 Timbold Drive, Kents Hill Milton Keynes, MK7 6BZ United Kingdom 94. T-Systems Limited 8 Buckingham Ave See page 1 Slough SL1 4AX United Kingdom 95. T-Systems Limited Western International Park See page 1 Hayes Road Hayes UB2 5XJ United Kingdom 96. T-Systems Limited Staines Rd See page 1 Feltham TW14 8RS United Kingdom 97. Deutsche Telekom Business Landgrabenweg 151 See page 1 Solutions GmbH 53227 Bonn Germany 98. Deutsche Telekom Business Am Gut Wolf 3 / 9a See page 1 Solutions GmbH 52070 Aachen Germany

DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 10 of 15

Annex to the Certificate No. 91215679/1

valid from 2018-12-04 to 2021-12-03

The following locations / companies belong to the certificate above:

Headquarter Scope of certification T-Systems International GmbH Hahnstrasse 43d See page 1 60528 Frankfurt/Main Germany at the following locations / Scope of at the companies at the following locations certification 99. Deutsche Telekom Business Holzhauser Strasse 4-8 See page 1 Solutions GmbH 13509 Berlin Germany 100. Deutsche Telekom Business Friedrich-Ebert-Allee 140 See page 1 Solutions GmbH 53113 Bonn Germany 101. Deutsche Telekom Business Heinrich-Hertz-Strasse 1 See page 1 Solutions GmbH 64295 Darmstadt Germany 102. Deutsche Telekom Business Überseering 2 See page 1 Solutions GmbH 22297 Hamburg Germany 103. Deutsche Telekom Business Bannwaldallee 42 See page 1 Solutions GmbH 76185 Karlsruhe Germany 104. Deutsche Telekom Business Fasanenweg 5 See page 1 Solutions GmbH 70771 Leinfelden Germany 105. Deutsche Telekom Business Mecklenburgring 25 See page 1 Solutions GmbH 66121 Saarbrücken Germany 106. Deutsche Telekom Business Alessandro-Volta-Strasse 11 See page 1 Solutions GmbH 38440 Wolfsburg Germany 107. Deutsche Telekom Business Dingolfinger Strasse 1-15 See page 1 Solutions GmbH 81673 München Germany 108. Deutsche Telekom Global Rennweg 97-99 See page 1 Business Solutions GmbH 1030 Wien Austria 109. Deutsche Telekom Global Airport Plaza See page 1 Business Solutions Belgium NV Stockholm Building Leonardo Da Vincilaan 19 1831 Diegem Belgium 110. Deutsche Telekom Rua Baffin, 32/60 - Chácara Inglesa See page 1 Telecomunicações e Serviços do 09750-620 - São Bernardo do Campo / SP Brasil Ltda Brazil

DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 11 of 15

Annex to the Certificate No. 91215679/1

valid from 2018-12-04 to 2021-12-03

The following locations / companies belong to the certificate above:

Headquarter Scope of certification T-Systems International GmbH Hahnstrasse 43d See page 1 60528 Frankfurt/Main Germany at the following locations / Scope of at the companies at the following locations certification 111. Deutsche Telekom Global 7/F, Chung Nam Building, 1 Lockhart Road, See page 1 Business Solutions China (HK) Wanchai Limited Hongkong 112. Deutsche Telekom Global 1-3 rue Eugène et Armand Peugeot See page 1 Business Solutions France SAS 92500 Rueil-Malmaison France 113. Deutsche Telekom IT & Tóth Kálmán u. 2/B (Mill Park) See page 1 Telecommunications Hungary Kft. 1097 Budapest Hungary 114. Deutsche Telekom IT & Vezér u. hrsz. 0204/15 (TUDÁSPARK) See page 1 Telecommunications Hungary Kft. 4032 Debrecen Hungary 115. Deutsche Telekom IT & Nagy Lajos király útja 11. See page 1 Telecommunications Hungary Kft. 7621 Pécs Hungary 116. Deutsche Telekom IT & Rákóczi út 19 See page 1 Telecommunications Hungary Kft. 7621 Pécs Hungary 117. Deutsche Telekom IT & Bocskai u. 8/B See page 1 Telecommunications Hungary Kft. 6721 Szeged Hungary 118. Deutsche Telekom IT & Rókusi krt. 2-10. See page 1 Telecommunications Hungary Kft. 6724 Szeged Hungary 119. Deutsche Telekom Global C/ Sancho de Ávila, núm. 110-130 See page 1 Business 08018 Barcelona Solutions Iberia S.L. Spain 120. Deutsche Telekom Global Orduña, 2 See page 1 Business 28034 Madrid Solutions Iberia S.L. Spain 121. Deutsche Telekom Global Edifício Atlantis See page 1 Business Av. Dom João II, nº 44 C Solutions Ibéria SLU - Sucursal 1990-095 Lisboa em Portugal Portugal

DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 12 of 15

Annex to the Certificate No. 91215679/1

valid from 2018-12-04 to 2021-12-03

The following locations / companies belong to the certificate above:

Headquarter Scope of certification T-Systems International GmbH Hahnstrasse 43d See page 1 60528 Frankfurt/Main Germany at the following locations / Scope of at the companies at the following locations certification 122. Deutsche Telekom Global Centro Direzionale Milanofiori See page 1 Business Solutions Italia S.r.l. Strada 4, Palazzo Q5 20089 Rozzano (MILANO) Italy 123. DTAG Global Business Solutions Boulevard Municipio Libre 1933 See page 1 México Ex Hacienda Mayorazgo S.A. de C.V. CP 72450 Puebla Mexico 124. Deutsche Telekom Global Van Deventerlaan 31-51 See page 1 Business Solutions Nederland 3528 AG Utrecht B.V. Netherlands 125. Deutsche Telekom Nordic A/S Lautrupvang 8 See page 1 2750 Ballerup Denmark 126. Deutsche Telekom Nordic A/S Deutsche Telekom Nordic A/S, Sverigefilial See page 1 Kista Science Tower Färögatan 33, House D, 7th floor, SE-164 51 Kista Sweden 127. Deutsche Telekom Nordic A/S Deutsche Telekom Nordic A/S sivuliike See page 1 Suomessa C/o Azets Insight Oy PB 1 00028 AZETS Keilaranta 16, 5th floor, FI-02150 Espoo Finland 128. Deutsche Telekom Nordic A/S Deutsche Telekom Nordic (NUF) See page 1 c/o Visma Services Norge AS Karenslyst Allé 56, POB 733 Skøyen, NO-0214 Oslo Norway 129. Deutsche Telekom North 141 West Front Street See page 1 America, Inc. Red Bank, NJ 07701 USA 130. LLC Deutsche Telekom IT RUS Liniia 13 V.O., 14 Build B See page 1 199034 Sankt Petersburg Russia DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 13 of 15

Annex to the Certificate No. 91215679/1

valid from 2018-12-04 to 2021-12-03

The following locations / companies belong to the certificate above:

Headquarter Scope of certification T-Systems International GmbH Hahnstrasse 43d See page 1 60528 Frankfurt/Main Germany at the following locations / Scope of at the companies at the following locations certification 131. LLC Deutsche Telekom IT RUS 36/40, Sredniy prospect, Vasilievsky Island, See page 1 199034, Saint-Petersburg Russia 132. LLC Deutsche Telekom IT RUS 8, Preobrazhenskaya square, See page 1 107061, Moscow Russia 133. LLC Deutsche Telekom IT RUS 11, Kirova street, See page 1 394018 Voronezh Russia 134. LLC Deutsche Telekom IT RUS 6A, Kirova street, See page 1 394018 Voronezh Russia 135. LLC Deutsche Telekom GBS RUS 8, Preobrazhenskaya square, See page 1 107061 Moscow Russia 136. Deutsche Telekom Global 15 Changi Business Park Crescent #06-02 See page 1 Business Solutions Singapore Haite Building Pte. Ltd. Singapore 486006 Singapore 137. Deutsche Telekom Global 23 Tai Seng Drive See page 1 Business Solutions Singapore Singapore 535224 Pte. Ltd. Singapore 138. Deutsche Telekom Global Equinix, 20 Ayer Rajah Crescent See page 1 Business Solutions Singapore Singapore 139964 Pte. Ltd. Singapore 139. Deutsche Telekom IT & Žriedlová 13 See page 1 Telecommunications Slovakia 04001 Košice s.r.o. Slovakia 140. Deutsche Telekom IT & Moldavská 8/A - 8/B See page 1 Telecommunications Slovakia 04001 Košice s.r.o. Slovakia 141. Deutsche Telekom Global Industriestrasse 21 See page 1 Business 3052 Zollikofen Solutions Schweiz AG Switzerland

DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 14 of 15

Annex to the Certificate No. 91215679/1

valid from 2018-12-04 to 2021-12-03

The following locations / companies belong to the certificate above:

Headquarter Scope of certification T-Systems International GmbH Hahnstrasse 43d See page 1 60528 Frankfurt/Main Germany at the following locations / Scope of at the companies at the following locations certification 142. Deutsche Telekom Global Building K2 See page 1 Business Solutions UK Ltd. Timbold Drive, Kents Hill Milton Keynes, MK7 6BZ United Kingdom 143. Deutsche Telekom IOT GmbH Friedrich-Ebert-Allee 71-77 See page 1 53113 Bonn Germany 144. I.T.E.N.O.S. International Bonner Talweg 100 See page 1 Telecom Network Operation 53113 Bonn Services GmbH Germany 145. I.T.E.N.O.S. International Rebstöcker Strasse 25-31 / Kleyerstrasse 90 See page 1 Telecom Network Operation 60326 Frankfurt/Main Services GmbH Germany 146. I.T.E.N.O.S. International Holtdorfer Strasse 35 See page 1 Telecom Network Operation 53229 Bonn Services GmbH Germany 147. I.T.E.N.O.S. International Vogelsanger Weg 91 See page 1 Telecom Network Operation 40470 Düsseldorf Services GmbH Germany 148. I.T.E.N.O.S. International Bauerbergweg 23 - 25 See page 1 Telecom Network Operation 22111 Hamburg Services GmbH Germany

Dr. Gerhard Nagel DEKRA Certification GmbH, Berlin, 2021-01-18

DEKRA Certification GmbH * Handwerkstraße 15 * D-70565 Stuttgart * www.dekra.de/audits page 15 of 15