| 0 UNDISCLOSED CLIENT, -, | ANSI IEEE C37.09 | Circuit-breaker | A2019761 | CESI |
| 0 UNDISCLOSED CLIENT, -, | ANSI IEEE C37.09 | Circuit-breaker | A2020177 | CESI |
| 0 UNDISCLOSED CLIENT, -, | IEC 60265-1 | Switchgear assembly | A3006177 | CESI |
| 0 UNDISCLOSED CLIENT, -, | IEC 60298 | Switchgear assembly | A3022212 | CESI |
| 0 UNDISCLOSED CLIENT, -, | IEC 60298 | Switchgear assembly | A3022211 | CESI |
| 0 UNDISCLOSED CLIENT, -, | IEC 60298 | Switchgear assembly | A3022208 | CESI |
| 0 UNDISCLOSED CLIENT, -, | IEC 60298 | Switchgear assembly | - | CESI |
| 0 UNDISCLOSED CLIENT, -, | IEC 62271-100 | Circuit-breaker | A3001473 | CESI |
| 0 UNDISCLOSED CLIENT, -, | IEC 62271-100 | Circuit-breaker | A2019567 | CESI |
| 0 UNDISCLOSED CLIENT, -, | IEC 62271-100 | Circuit-breaker | A2026339 | CESI |
| 0 UNDISCLOSED CLIENT, -, | IEC 62271-100 | Circuit-breaker | A2019568 | CESI |
| A Chau Industrial Technology JSC (ACIT) , Ho Chi Minh City, Viet Nam | IEC 62271-102 | Disconnector / earthing switch | 2293-19 | KEMA B.V. |
| A Chau Industrial Technology JSC (ACIT) , Ho Chi Minh City, Viet Nam | IEC 62271-102 | Disconnector / earthing switch | 2297-19 | KEMA B.V. |
| A Chau Industrial Technology JSC (ACIT) , Ho Chi Minh City, Viet Nam | IEC 62271-200 | Switchgear assembly | 1706-19 | KEMA B.V. |
| A Chau Industrial Technology JSC (ACIT) , Ho Chi Minh City, Viet Nam | IEC 62271-200 | Switchgear assembly | 2501-19 | KEMA B.V. |
| A Chau Industrial Technology JSC (ACIT) , Ho Chi Minh City, Viet Nam | IEC 62271-200 | Switchgear assembly | 1705-19 | KEMA B.V. |
| A Chau Industrial Technology JSC (ACIT) , Ho Chi Minh City, Viet Nam | IEC 62271-200 | Switchgear assembly | 2294-19 | KEMA B.V. |
| ABB AG PPTRBS, Brilon, Germany | IEC 60076-11 | Power Transformer Dry Type | B5000534 | CESI |
| ABB AS, EPMV-Skien-Fabrik, SKIEN, Norway | IEC 62271-100 | Circuit-breaker | 2023-20 | KEMA B.V. |
| ABB AS, EPMV-Skien-Fabrik, SKIEN, Norway | IEC 62271-100 | Circuit-breaker | 2485-19 | KEMA B.V. |
| ABB AS, EPMV-Skien-Fabrik, SKIEN, Norway | IEEE Std C37.09 | Circuit-breaker | 2486-19 | KEMA B.V. |
| ABB CALOR EMAG MITTELSPANNUNG Gmbh, RATINGEN, GERMANY | ANSI IEEE C37.09 | Circuit-breaker | A3020169 | CESI |
| ABB ELECTRICAL INDUSTRIES CO. LTD., RIYADH, SAUDI ARABIA | IEC 60076-5 | Power Transformer | A9012750 | CESI |
| ABB ELECTRICAL INDUSTRIES CO. LTD., RIYADH, SAUDI ARABIA | IEC 60076-5 | Power Transformer | A8025385 | CESI |
| ABB ELECTRICAL INDUSTRIES CO. LTD., RIYADH, SAUDI ARABIA | IEC 60076-5 | Power Transformer | A2028212 | CESI |
| ABB ELECTRICAL INDUSTRIES CO. LTD., RIYADH, SAUDI ARABIA | IEC 60076-5 | Power Transformer | A9012748 | CESI |
| ABB ELECTRICAL INDUSTRIES CO. LTD., RIYADH, SAUDI ARABIA | IEC 60076-5 | Power Transformer | A3010965 | CESI |
| ABB Electrical Industries Co. Ltd., RIYADH, SAUDI ARABIA | IEC 60439-1 | Switchgear assembly | A9018869 | CESI |
| ABB Ltd. Hanoi Vietnam, Hanoi , Vietnam | IEC 60076-5 | Power Transformer | B8003335 | CESI |
| ABB Ltd., Chonan, SOUTH KOREA | IEC 60076-11 | Power Transformer Dry Type | B2024637 | CESI |
| ABB Ltd., Chonan, SOUTH KOREA | IEC 60076-11 | Power Transformer Dry Type | B1011479 | CESI |
| ABB Ltd., Chonan, SOUTH KOREA | IEC 60076-11 | Power Transformer Dry Type | B1011482 | CESI |
| ABB OY PRODUCT SUPPORT, Helsinki, FINLAND | IEC 62271-102 | Disconnector / earthing switch | B2020934 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV , Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B1020753 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV , Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B1020793 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV , Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B1020743 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV , Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B1019747 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV , Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B1019789 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV , Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | - | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV , Dalmine, ITALY | IEC 62271-102 | Disconnector / earthing switch | B1019793 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV , Dalmine, ITALY | IEC 62271-102 | Disconnector / earthing switch | B1020801 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2002693 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2002686 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2002691 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2020909 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2021201 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2021589 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2021619 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B1039512 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B1039506 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B1039282 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B1039312 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B1039560 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B1040264 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2002680 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2002681 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2002683 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2002685 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2002688 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2002690 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2002694 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2002687 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B2002689 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B4012089 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B4012090 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B5008695 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-100 | Circuit-breaker | B5008696 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-102 | Disconnector / earthing switch | B2021625 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-102 | Disconnector / earthing switch | B1039315 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-102 | Disconnector / earthing switch | B1039515 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-200 | Switchgear assembly | B4028165 | CESI |
| ABB S.p.A. Power Products Division U.O. SACE - MV under license of ABB Technology LTD, Dalmine, ITALY | IEC 62271-200 | Switchgear assembly | B4028166 | CESI |
| ABB S.p.A., Milano, Italy | IEC 62271-100 | Circuit-breaker | 2141-20 | KEMA B.V. |
| ABB S.p.A., Milano, Italy | IEC 62271-200 | Switchgear assembly | 2160-20 | KEMA B.V. |
| ABB S.p.A., Milano, Italy | IEEE Std C37.09 | Circuit-breaker | 2142-20 | KEMA B.V. |
| ABB S.p.A., Sesto S. Giovanni, Italy | IEC 62271-100 | Circuit-breaker | 2409-23 | KEMA B.V. |
| ABB Schweiz AG, Baden, Switzerland | IEC 61869-2 | Transform,Instr.CT,VT/CVT or comb.CT/VT | 2435-19 | KEMA B.V. |
| ABB Schweiz AG, Baden, Switzerland | IEC 61869-2 | Transform,Instr.CT,VT/CVT or comb.CT/VT | 2434-19 | KEMA B.V. |
| ABB Schweiz AG, Baden, Switzerland | IEC 62271-102 | Disconnector / earthing switch | 2249-19 | KEMA B.V. |
| ABB Schweiz AG, Baden, Switzerland | IEC 62271-102 | Disconnector / earthing switch | 2350-19 | KEMA B.V. |
| ABB Schweiz AG, Baden, Switzerland | IEC 62271-102 | Disconnector / earthing switch | 2248-19 | KEMA B.V. |
| ABB Schweiz AG, Baden, Switzerland | IEC 62271-102 | Disconnector / earthing switch | 2247-19 | KEMA B.V. |
| ABB Shanghai Transformer Co. LTD, SHANGHAI, CHINA | IEC 60076-5 | Power Transformer | A8021797 | CESI |
| ABB T&D S.p.A. - DIVISIONE ADDA, LODI, ITALY | IEC 62271-100 | Circuit-breaker | A3020499 | CESI |
| ABB Transformers Pte Ltd, SINGAPORE, SINGAPORE | IEC 60076-5 | Power Transformer | A9033850 | CESI |
| ABB Transformers Pte Ltd, SINGAPORE, SINGAPORE | IEC 60076-5 | Power Transformer | A8025200 | CESI |
| ABB Xiamen Switchgear Co. Ltd, XIAMEN, CHINA | IEC 62271-102 | Disconnector / earthing switch | A7017863 | CESI |
| ABM INTRA s.r.o., Bucovice, Czech Republic | IEC 62271-100 | Circuit-breaker | B4009326 | CESI |
| ACRASTYLE Ltd., ULVERSTON - CUMBRIA, UNITED KINGDOM | IEC 60056 | Circuit-breaker | A0039335 | CESI |
| ADVANCED TRANSFORMER TECHNOLOGIES (1998) Ltd., EVEN YEHUDA, ISRAEL | IEC 60076-5 | Power Transformer | A1004517 | CESI |
| AK-AY Elektrik Dis Tic. Koll. Sti., Tuzla - Istanbul, Turkey | IEC 62271-102 | Disconnector / earthing switch | 5025-20 | Zkušebnictví, a.s. - KEMA Labs |
| AL HAMAD INDUSTRIES INT L SWITCHGEARS , Abu Dhabi , (U.A.E.) | IEC 62271-200 | Switchgear assembly | B7023716 | CESI |
| AL HAMAD INDUSTRIES INT L SWITCHGEARS , Abu Dhabi , (U.A.E.) | IEC 62271-200 | Switchgear assembly | B7016965 | CESI |
| AL HAMAD INDUSTRIES INT L SWITCHGEARS , Abu Dhabi , (U.A.E.) | IEC 62271-200 | Switchgear assembly | B7019606 | CESI |
| AL Jizzi Transformer & Switchgears Co. SAOC, SEEB, Oman | IEC 60076 (complete type test) | Transformer, oil-type (≤ 10 MVA) | 2024-23 | KEMA B.V. |
| AL Jizzi Transformer & Switchgears Co. SAOC, SEEB, Oman | IEC 60076 (complete type test) | Transformer, oil-type (≤ 10 MVA) | 2025-23 | KEMA B.V. |
| AL SABER CORPORATION, RIYAD, SAUDI ARABIA | IEC 60439-1 | Switchgear assembly | A5050594 | CESI |
| AL SRL MATERA , MATERA , ITALY | IEC 60076-11 | Power Transformer Dry Type | B4025132 | CESI |
| AL ZAHEM INTERNATIONAL FACTORIES , Shuaiba Industrial Area , Kuwait | IEC 62271-200 | Switchgear assembly | B9005418 | CESI |
| AL ZAHEM INTERNATIONAL FACTORIES , Shuaiba Industrial Area , Kuwait | IEC 62271-200 | Switchgear assembly | B9005423 | CESI |