# Workbooks Online Limited

## Details

- **Company number:** [06393851](https://find-and-update.company-information.service.gov.uk/company/06393851)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 9 Oct 2007
- **Registered office:** UNIT 9, SUTTONS BUSINESS PARK SUTTONS PARK AVENUE, EARLEY, READING, RG6 1AZ
- **Nature of business:** [62012](/sic/62012) Business and domestic software development
- **Corporate group:** [Workbooks Group Ltd](/group/52976) (2 companies)


## Previous names

- Codex Technologies Limited (until 18 Feb 2008)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Catena Bidco Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 10 Dec 2025 |  |




## Owned by

Workbooks Online Limited → [Catena Bidco Limited](/company/16783483) → [Workbooks Group Ltd](/company/16783242)





## Companies at the same address

- [Catena Bidco Limited](/company/16783483) (16783483)
- [Workbooks Group Ltd](/company/16783242) (16783242)