| Customer | Country | Industry |
| Huurre Insulation Oy | Finland | Other manufacturing |
| MT Consult | Germany | Other business activities |
| Varberg Energi AB | Sweden | Electricity and heating |
| Mainio Vire Oy | Finland | Healthcare |
| CIECH SA | Poland | Chemicals |
| Mälarenergi AB | Sweden | Electricity and heating |
| Ameropa AG | Switzerland | Wholesale and retail trade |
| Max Hamburgerrestauranger AB | Sweden | Food and beverages |
| itecPlus GmbH | Germany | Computer and IT services |
| MILMEX Systemy Komputerowe Sp. z o.o. | Poland | Computer and IT services |
| SANCO NIBBLINGSSPECIALISTEN AB | Sweden | Other manufacturing |
| OAO Hlebny Dom | Russia | Food and beverages |
| Fazer Eesti AS | Estonia | Food and beverages |
| SIA Fazer Maiznicas | Latvia | Food and beverages |
| UAB Fazer Kepyklos | Lithuania | Food and beverages |
| Kemira Chemicals (Shanghai) Co., Ltd | China | Chemicals |
| Grontmij AB | Sweden | Other business activities |
| RWE Transgas Net, s.r.o | Czech Republic | Oil and gas |
| Suomen Paikallissanomat Oy | Finland | Publishing, printing and other media |
| Fin Forelia Oy | Finland | Agriculture and forestry |
| OOO Nokian Shina | Russia | Rubber and Plastic products |
| ОАО АИЗ | Russia | Mining and quarrying |
| Swedish Biogas International | Sweden | Oil and gas |
| OAO Nordkalk | Russia | Mining and quarrying |
| MSK Group Oy | Finland | Metals and metal products |
| Wohnbau Muehlheim am Main GmbH | Germany | Real estate activities |
| Kustannusosakeyhtiö Iltalehti | Finland | Publishing, printing and other media |
| Plattling Papier | Germany | Pulp, paper and paper products |
| Oy Herrfors Ab | Finland | Electricity and heating |
| Petrotel Sp. z o.o. | Poland | Post and telecommunications |
| Crionna Consulting | Czech Republic | Other business activities |
| Pixmill Oy | Finland | Publishing, printing and other media |
| SATA Holding GmbH | Germany | Other manufacturing |
| BRE BANK SA | Poland | Banking, insurance and finances |
| PGNiG SA w Warszawie Oddział w Zielonej Górze | Poland | Oil and gas |
| Adam Street Consulting Ltd | United Kingdom | Other business activities |
| Mercedes-Benz Consult Graz GmbH | Austria | Automotive |
| Robert Roller Kommunal und Unternehmensberatung | Germany | Other business activities |
| Apetit Pakaste Oy | Finland | Food and beverages |
| Apetit Kala Oy | Finland | Food and beverages |
| IKANO CAPITAL S.A. | Luxembourg | Banking, insurance and finances |
| Studsvik AB | Sweden | Other business activities |
| Tellus International, Inc | USA | Other business activities |
| Oras Invest Oy | Finland | Other business activities |
| HAGS Aneby AB | Sweden | Other manufacturing |
| Tammerkosken Energia Oy | Finland | Electricity and heating |
| TAMPERE | Finland | Public administration |
| Tampereen Sähkölaitos | Finland | Electricity and heating |
| AH Consulting Ltd | Uganda | Other business activities |
| Ensto Elsto KFT. | Hungary | Electrical machinery and components |
| Ensto Industrie SAS | France | Electrical machinery and components |
| Ensto Sekko Oy | Finland | Electrical machinery and components |
| Ensto Lietuva UAB | Lithuania | Electrical machinery and components |
| Ensto Ensek AS | Estonia | Electrical machinery and components |
| Ensto Electric Oy | Finland | Electrical machinery and components |
| National Water and Sewerage Corporation (NWSC) | Uganda | Water supply and treatment |
| Nykarleby Kraftverk | Finland | Electricity and heating |
| Falkenberg Energi AB | Sweden | Electricity and heating |
| Puukeskus Oy | Finland | Wholesale and retail trade |
| Pöyry Civil Oy | Finland | Other business activities |
| PZU SA | Poland | Banking, insurance and finance |
| PZU ŻYCIE SA | Poland | Banking, insurance and finance |
| Elektrownia Rybnik SA | Poland | Electricity and heating |
| PGE Górnictwo i Energetyka SA | Poland | Electricity and heating |
| Kemira | Brasil | Chemicals |
| PERN “Przyjaźń” SA | Poland | Oil and gas |
| MTU Friedrichshafen GmbH | Germany | Machinery and equipment |
| proserv+ | Austria | Other business activities |
| Isku Invest Oy | Finland | Other manufacturing |
| VVO-yhtymä Oyj | Finland | Real estate activities |
| Kauhavan kaupunki | Finland | Public administration |
| Centrum Doradztwa Biznesowego | Poland | Other business activities |
| Luvata U.K. Ltd. | United Kingdom | Metals and metal products |
| Soda Polska Ciech Sp. z o.o. | Poland | Chemicals |
