![]() Sunamp Sunamp Heat Batteries store heat in a super-compact and efficient form. Combined with solar (SunampPV) or heat pumps they deliver sizeable heating bill savings. | ![]() VRB Energy VRB Energy (formerly known as Pu Neng and Prudent Energy) designs and manufactures Vanadium Redox Battery Energy Storage System, an advanced flow battery system. | |
Founding Date | Founding Date 2006 | Founding Date 2006 |
Type | Type Private | Type Private |
Tags | ||
Locations | Locations Tranent, GB HQ Bridgend, GB Carlisle, GB Rainham, GB | Locations Tongzhou, CN HQ Vancouver, CA |
Employees | Employees 814% increase | Employees 34 |
Funding | ||
Latest funding round | Latest funding round $ 4.1m (over 10 years ago) | Latest funding round $ 29.5m (almost 15 years ago) |
Total funding raised | Total funding raised $ 6.1m | Total funding raised $ 51.5m |

VRB Energy (formerly known as Pu Neng and Prudent Energy) designs and manufactures Vanadium Redox Battery Energy Storage System, an advanced flow battery system.
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