| Company | Timeline | Status | |
DKBS London Ltd Director • Builder | 27 Jun 2011←5 Years→22 Nov 2016 | Dissolved | |
DK Building Services Ltd Director • Builder | 23 Jun 2011←5 Years→22 Nov 2016 | Dissolved | |
| Denis Kostenko Building Services Ltd Director • Builder | 23 Jun 2011←14 Years→Current | Active | |
Denis Kostenko Ltd Director • Builder | 23 Jun 2011←5 Years→6 Dec 2016 | Dissolved | |
Kostenko Building Services Ltd Director • Builder | 23 Jun 2011←5 Years→22 Nov 2016 | Dissolved | |
