![]() Pasteurization Technology Group (PTG) Pasteurization Technology Group designs and assembles wastewater treatment systems with its patented ‘two-for-one’ technology that combines eco-friendly wastewater disinfection with the generation of renewable energy. | ![]() Vow Vow (formerly known as Scanship Holding) is a company that manufactures and supplies systems for processing and cleaning drainage water, food waste, and residual waste. | ||
Founding Date | Founding Date 2000 | Founding Date 2011 | Founding Date 2014 |
Type | Type Private | Type Public | Type Private |
Tags | |||
Locations | Locations San Leandro, US HQ Larkspur, US | Locations Lysaker, NO HQ Tønsberg, NO Gdynia, PL Davie, US | Locations Slater, US HQ |
Employees | Employees 2 | Employees 6625% increase | Employees 215% decrease |
Funding | |||
Latest funding round | Latest funding round $ 5m (about 13 years ago) | Latest funding round N/A | Latest funding round $ 6.5m (over 4 years ago) |
Total funding raised | Total funding raised $ 6m | Total funding raised N/A | Total funding raised $ 11.7m |

Vow (formerly known as Scanship Holding) is a company that manufactures and supplies systems for processing and cleaning drainage water, food waste, and residual waste.
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GWT (Gross-Wen Technologies) is a company that develops wastewater treatment technology.
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