Company No. 17331477 · Incorporated 10 Jul 2026
Castle Sustainability Limited
Registered name: CASTLE SUSTAINABILITY LIMITED
Part of Cbso Holdings Ltd groupSIC 41201Construction of commercial buildingsSIC 41202Construction of domestic buildingsSIC 43210Electrical installationSIC 74901Environmental consulting activities
- Status
- Active
- Location
- Hebburn
- Age
- <1 yr · since 2026
- Type
- Private Limited Company
No accounts filed yet
No accounts have been filed yet.
View filed accounts on Companies HouseCorporate ownership
Group structure
Ownership chain
- Cbso Holdings Ltdultimate parent75–100%
- Castle Sustainability Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (5)
- The Castle Building Services Organisation LimitedRev. £66.3m · Profit £7.9m
- Castle (FM) Facilities Management LimitedFigures not disclosed
- Castle (Ne) Homes LimitedFigures not disclosed
- Castle Design LimitedFigures not disclosed
- Castle UK Build LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).