![David Barrett](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
David Barrett
Oprichter bij
SIGMAROC PLC
Vermogen: 9 M $ op 31-05-2026
Profiel
David Kenneth Barrett is the founder of London Concrete Ltd, founded in 1997.
Mr. Barrett is the founder of SigmaRoc Plc, founded in 2004, and holds the title of Executive Chairman since 2016.
Mr. Barrett currently holds the position of Director at GDH (Holdings) Ltd. since 2019, Director at Thames Recycling Ltd. since 2013, Director at Capital Concrete Ltd., Director at SigmaFin Ltd. since 2017, and Director at Thames Aggregates Ltd.
Bekende belangen in openbare bedrijven
| Onderneming | Datum | Aantal aandelen | Totale waarde | Waarderingsdatum |
|---|---|---|---|---|
SIGMAROC PLC 0,46% | 22-01-2026 | 5.155.455 ( 0,46% ) | 9 M $ | 31-05-2026 |
Actieve functies van David Barrett
| Bedrijven | Functie | Begin |
|---|---|---|
| SIGMAROC PLC | Oprichter | 12-08-2004 |
Thames Recycling Ltd.
 Thames Recycling Ltd. TruckingTransportation Provides non-hazardous waste collection services | Directeur/Bestuurslid | 01-10-2013 |
SigmaFin Ltd.
 SigmaFin Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Directeur/Bestuurslid | 17-08-2017 |
GDH (Holdings) Ltd.
 GDH (Holdings) Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Directeur/Bestuurslid | 18-04-2019 |
Capital Concrete Ltd.
 Capital Concrete Ltd. Construction MaterialsNon-Energy Minerals Manufacturers concrete products | Directeur/Bestuurslid | - |
Thames Aggregates Ltd. | Directeur/Bestuurslid | - |
Eerdere bekende functies van David Barrett
| Bedrijven | Functie | Einde |
|---|---|---|
London Concrete Ltd
 London Concrete Ltd Construction MaterialsNon-Energy Minerals Supplies construction and building materials | Oprichter | 01-01-2015 |
Ervaring
Beklede functies
Actief
Inactief
Beursgenoteerde bedrijven
Bedrijven in privébezit
Connecties
12
Eerstegraads connecties
7
Bedrijven verbonden in de eerste graad
Man
Vrouw
Besturend
Uitvoerend
Verwante bedrijven
| Bedrijven in privébezit | 7 |
|---|---|
Sigmaroc Plc
 Sigmaroc Plc Construction MaterialsNon-Energy Minerals Manufactures and supplies construction materials | Non-Energy Minerals |
London Concrete Ltd
London Concrete Ltd Construction MaterialsNon-Energy Minerals Supplies construction and building materials | Non-Energy Minerals |
GDH (Holdings) Ltd.
GDH (Holdings) Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Thames Recycling Ltd.
Thames Recycling Ltd. TruckingTransportation Provides non-hazardous waste collection services | Transportation |
SigmaFin Ltd.
SigmaFin Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Capital Concrete Ltd.
Capital Concrete Ltd. Construction MaterialsNon-Energy Minerals Manufacturers concrete products | Non-Energy Minerals |
Thames Aggregates Ltd. |
