![]() Knox Energy Solutions Knox Energy Solutions (formerly known as HYON) is an energy company that focuses on investing in energy projects. | ![]() EnSync Energy EnSync, Inc. is engaged in developing, licensing and manufacturing energy management systems solutions serving the commercial and industrial (C&I) building, utility, and off-grid markets. | ![]() 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 1986 | Founding Date 2006 |
Type | Type Private | Type Public | Type Public | Type Private |
Tags | ||||
Locations | Locations Newcastle upon Tyne, GB HQ Hethel, GB Newcastle Upon Tyne, GB | Locations Drammen, NO HQ | Locations Menomonee Falls, US HQ Honolulu, US Menomonee Falls, US Petaluma, US Phoenix, US | Locations Tranent, GB HQ Bridgend, GB Carlisle, GB Rainham, GB |
Employees | Employees 492% increase | Employees 811% decrease | Employees 64 | Employees 814% increase |
Valuation ($) | Valuation ($) N/A | Valuation ($) 4.9 m | Valuation ($) 680.9 k | Valuation ($) N/A |
Financial | ||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) kr38k (FY, 2024) | Revenue (est.) $11.9m (FY, 2018) | Revenue (est.) £200.8k (FY, 2017) |
Cost of goods | Cost of goods N/A | Cost of goods N/A | Cost of goods $9.6m (FY, 2018) | Cost of goods £347.1k (FY, 2017) |
Gross profit | Gross profit N/A | Gross profit kr538k (FY, 2024) | Gross profit $2.4m (FY, 2018) | Gross profit (£146.3k) (FY, 2017) |
Net income | Net income N/A | Net income (kr8.4m) (FY, 2024) | Net income ($13m) (FY, 2018) | 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 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 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
EnSync, Inc. is engaged in developing, licensing and manufacturing energy management systems solutions serving the commercial and industrial (C&I) building, utility, and off-grid markets.
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