Customers below are some of the users of the TessEm products:
| Customer: |
Site: |
Country: |
Host: |
Application: |
| Ahwaz Rolling & Pipe Mill Co. | Ahwaz | IR | ABB MV 830 | Rolling mill |
| Atlantska Plovidba d.d. | M/v Oluja | HR | ABB MV 830 PROMIS | Bulk carrier |
| Canadian National Railway Company | In-house, Montreal | CA | HP, own SCADA software | Railway switchyard |
| MacMillan Yard, Toronto (*) | CA | HP, own SCADA software | Railway switchyard |
| Symington Yard, Winnipeg (*) | CA | HP, own SCADA software | Railway switchyard |
| Johnston Yard, Memphis (*) | US | HP, own SCADA software | Railway switchyard |
| Banverket (Balfour Beatty Rail) | Hässleholm | SE | ABB MV 810/830 | Railway power |
| Banverket (Balfour Beatty Rail) | Eldsberga | SE | ABB MV 810/830 | Railway power |
| Banverket (Balfour Beatty Rail) | In-house, Västerås | SE | ABB MV 810/830 | Railway power |
| Cartones y Papeles del Risaralda | Dos Quebradas, Risaralda (*) | CO | ABB MV 830 AccuRay | Paper mill |
| Energinet.dk | Vester Hassing (*) | DK | ABB HVDC CAS | Power distribution |
| Fortum | Alfta | SE | ABB Generation MV 810 | Power station |
| Holmen Kraft | Holmen, Motala Ström | SE | ABB Generation MV 830 | Power station |
| Pianura Armatori S.P.A. | Diamond Star | IT | ABB ALSY 200 | Gas carrier |
| Tankerska Plovidba d.d. | Mt Kornati (*) | HR | ABB MV 830 | Oil tanker |
| | | | | |
| (*) Multiple systems | | | | |
|