![]() Knox Energy Solutions Knox Energy Solutions (formerly known as HYON) is an energy company that focuses on investing in energy projects. | ![]() 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. | ||
Founding Date | Founding Date 2010 | Founding Date 2017 | Founding Date 2006 |
Type | Type Private | Type Public | Type Private |
Tags | |||
Locations | Locations Newcastle upon Tyne, GB HQ Hethel, GB Newcastle Upon Tyne, GB | Locations Drammen, NO HQ | Locations Tranent, GB HQ Bridgend, GB Carlisle, GB Rainham, GB |
Employees | Employees 492% increase | Employees 811% decrease | Employees 814% increase |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) kr38k (FY, 2024) | Revenue (est.) £200.8k (FY, 2017) |
Cost of goods | Cost of goods N/A | Cost of goods N/A | Cost of goods £347.1k (FY, 2017) |
Gross profit | Gross profit N/A | Gross profit kr538k (FY, 2024) | Gross profit (£146.3k) (FY, 2017) |
Net income | Net income N/A | Net income (kr8.4m) (FY, 2024) | Net income (£1.6m) (FY, 2017) |
Funding | |||
Latest funding round | Latest funding round $ 6.3m (about 7 years ago) | Latest funding round N/A | Latest funding round $ 4.1m (over 10 years ago) |
Total funding raised | Total funding raised $ 11.5m | Total funding raised N/A | Total funding raised $ 6.1m |

Knox Energy Solutions (formerly known as HYON) is an energy company that focuses on investing in energy projects.
View company
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.
View company