• Azerbaijan: Önder Ltd. Sti.

• Argentina: SAAR de Rodolfo Eiffler

• Australia: System Control Engineering PTY. Ltd.

• Austria: Junkers, Bosch Thermotechnik
• Austria: ELSTER-Instromet Vertriebsges.m.b.h.

• Bangladesh: Dana Corporation

• Belgium: Elster NV/SA
• Belgium: Elster NV/SA

• Belorussia: MIG

• Bosnia and Herzegovina: Termomatik d.o.o.

• Brazil: Conai Equipamentos Industrials Ltda.

• Bulgaria: Gastechnica GmbH

• Chile: Khaled Dueik Bergen

• Columbia: ASTECO S.A.

• Croatia: Univel d.o.o.

• Czech Republic: Elgas CZ S.R.O.

• Denmark: Elster-Instromet A-S

• Egypt: Alexandria for Engineering & Installation

• Estonia: Radhors SIA

• Finland: Elster-Instromet A/S

• France: Elster SAS

• Germany: Elster GmbH

• Great Britain: Kromschroder UK Ltd.

• Greece: Kalamarakis Sapounas SA

• Hungary: Pirometer Kft

• India: Kromschroeder India Representative Office

• Indonesia: Pentaprima Hutamamandiri

• Iran: Atbin MFG & ENG Co (INC.)
• Iran: Gasomic Ind. Co.

• Ireland: Active Energy Control Ltd.

• Italy: Elster S.r.l. Gas Utilisation Division

• Japan: Kromschroeder Japan Representative Office

• Jordan: Professional Engineers T.A.

• Kazakhstan: Wolgaterm (Moskau Office)

• Latvia: Radhors SIA

• Liechtenstein: Gasotec AG

• Lithuania: Endoterma Heating Equipment

• Luxembourg: Technoprocess

• Macedonia: Energo Sistem

• Malaysia and Singapore: Jati Combustion System SDN BHD

• Mexico: Hauck Manufacturing Company

• New Zealand: System Control Engineering PTY. Ltd.

• Norway: Elster-Instromet A/S

• P.R. China: Hauck Combustion Equipment
• P.R. China: Kromschroeder Beijing Representative Office
• P.R. China: Kromschroeder Chengdu Office
• P.R. China: Kromschroeder Shanghai Representative Office

• Pakistan: Speedy Automation

• Peru: Brammertz Ingenieros S.A.

• Poland: International Technology and Transfer GmbH Sp. z o.o.

• Portugal: Chama Equipamentos Térmicos Lda

• Romania: Gas Electro Systems

• Russia: Volgaterm (Moskau Office)
• Russia: Volgaterm OOO

• Serbia and Montenegro: Vatrostalna Inzenjering

• Singapore and Malaysia: Jati Combustion System SDN BHD

• Slovak Republic: Elgas CZ S.R.O.

• Slowenia: Procesni Inzeniring d.o.o

• South Africa: The Combustion Group (PTY) Ltd.

• Korea: Kromschroeder Korea Representative Office

• Spain: Kromschroeder S.A.

• Sweden: Elster-Instromet A/S

• Switzerland: Gasotec AG

• Taiwan: Burning Enterprises Co. Ltd.

• Thailand: Thai Burner Industrial Heat Co. Ltd.

• Netherland: Elster NV/SA

• Turkey: Önder Ltd. Sti.

• USA: Hauck Manufacturing Company

• Ukraine: Promgasservice Ltd.

• Venezuela: Grupo Telebaud C.A.

• Vietnam: Dinh Hai Equipment Co. Ltd.