| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| S GAMMELGAARD HOLDING ApS CVR 30814274 | OtherFounder | Since 2007 | — | Active |
| Gasfyrtilbud ApS CVR 46120027 | ManagementManagement | Since 2025 | — | Active |
| Jaluki Ejendomme ApS CVR 41306971 | ManagementManagement | Since 2020 | — | Active |
| BYGGESTEENS ApS CVR 29426333 | OtherFounder | Since 2006 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Byggesteen v/Steen Hjortlund Gammelgaard CVR 28940408 | OtherStakeholder | 2005 – 2013 | — | Active |
| SØNDERJYSK TØMRER OG SNEDKER ApS CVR 30733940 | OtherFounder | 2007 – 2010 | — | Dissolved |
| BYGGESTEEN MURER ApS CVR 30913892 | ManagementManagement | 2007 – 2009 | — | Dissolved |
| Bresta Varmeteknik I/S v/Brian Heiner & Steen Gammelgaard CVR 32017681 | OtherStakeholder | 2009 – 2013 | — | Active |
| ENERGISALG ApS CVR 36551895 | OtherFounder | 2015 – 2024 | — | Dissolved |
| Gasservice Partner ApS CVR 38182730 | OtherUnofficial title | 2023 – 2024 | — | Dissolved |
| Heat Supply ApS CVR 39330822 | ManagementChief Executive Officer | 2018 – 2024 | — | Dissolved |
| Sundvarme ApS CVR 41963883 | ManagementChief Executive Officer | 2020 – 2023 | — | Dissolved |
| ENERGIKØB ApS CVR 35843108 | OwnerLegal Owner | 2014 – 2014 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Management | 1company | View profile |