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).
Sources
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.