The companies specified below are the Accelleron country/region operating companies. If you would like to receive the contact details of one of these companies or of an Accelleron company not on this list, please contact us at privacy@accelleron-industries.com.
| Country/region | Company |
| Argentina | Turbo Systems Argentina S.A. |
| Australia | Turbo Systems Australia Pty Ltd |
| Bangladesh | Turbocharging Bangladesh Limited |
| Belgium | Accelleron Benelux B.V., Belgium Branch |
| Brazil | Turbocharging Brasil Ltda |
| Bulgaria | Turbo Systems Italy S.P.A. - Bulgaria branch |
| Cameroon | Turbo Systems Cameroon |
| Canada | Accelleron Canada Inc. |
| China | Accelleron Turbo Systems (Chongqing) Limited |
| China | Accelleron (China) Investment Limited |
| Colombia | Accelleron Colombia S.A.S. |
| Cyprus | Turbocharging Greece Single Member S.A. - Cyprus Branch |
| Denmark | Accelleron Denmark filial af Accelleron Nordics Oy, Finland |
| Dominican Republic | Accelleron Dominican Republic S.R.L. |
| Ecuador | Accelleron Ecuador S.A. |
| Egypt | Turbo Systems Egypt for Turbocharging LLC |
| Finland | Accelleron Nordics Oy |
| France | Accelleron France SAS |
| Germany | Accelleron Germany GmbH |
| Greece | Turbocharging Greece Single Member S.A. |
| Hong Kong | Accelleron Turbo Systems (Hong Kong) Limited |
| Hong Kong | Accelleron Industries (Hong Kong) Limited |
| India | Turbocharging Industries and Services India Private Limited |
| Indonesia | PT Accelleron Sakti Indonesia |
| Italy | Turbo Systems Italy S.p.A. |
| Japan | Turbo Systems United Co. Ltd. |
| Malta | Turbo Systems Italy S.p.A. - Malta branch |
| Mauritius | Accelleron France SAS, Mauritius Branch |
| Mexico | Accelleron Mexico SA de CV |
| Myanmar | Turbo Systems Myanmar Limited |
| Netherlands | Accelleron Benelux B.V. |
| Nigeria | Turbosystems Nigeria Ltd |
| Norway | Accelleron Nordics Oy NUF |
| Pakistan | Turbo Systems Pakistan (Private) Limited |
| Philippines | Turbo Systems South East Asia Pte. Ltd - Philippines branch |
| Poland | Accelleron Nordics Oy Sp. z o.o. Oddział w Polsce |
| Portugal | Turbo Systems Iberia S.L. - Sucursal em Portugal |
| Saudi Arabia | Turbosystems Red Sea Company |
| Senegal | Turbo Systems Senegal SAU |
| Singapore | Accelleron SEA Pte. Ltd. |
| South Africa | Turbo Systems Middle East FZCO - South Africa branch |
| South Korea | Turbo Systems Korea Ltd. |
| Spain | Turbo Systems Iberia S.L. |
| Sri Lanka | Accelleron Lanka (Private) Limited |
| Sweden | Accelleron Sweden filial |
| Switzerland | Accelleron Switzerland Ltd |
| Switzerland | Accelleron Verwaltungs Ltd |
| Taiwan | Accelleron SEA Pte. Ltd., Taiwan Branch |
| Thailand | Accelleron (Thailand) Co., Ltd. |
| Turkey | Turbo Systems Turkey Mühendislik Makine Sanayi ve Ticaret Anonim Şirketi |
| United Arab Emirates | Turbo Systems Middle East FZCO |
| United Arab Emirates | Turbo Systems Middle East FZCO - Branch Dubai |
| United Kingdom | Accelleron UK Ltd |
| United States | Accelleron US Inc. |