# Harbour Newco Limited

## Details

- **Company number:** [17219325](https://find-and-update.company-information.service.gov.uk/company/17219325)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 14 May 2026
- **Registered office:** 7TH FLOOR THE ST BOTOLPH BUILDING, 138 HOUNDSDITCH, LONDON, EC3A 7AW
- **Nature of business:** [65120](/sic/65120) Non-life insurance
- **Corporate group:** [Sparta UK Midco 1 Limited](/group/11935) (78 companies)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| The Underwriting Exchange Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 14 May 2026 |  |




## Owned by

Harbour Newco Limited → [The Underwriting Exchange Limited](/company/07126381) → [Specialist Risk Group Limited](/company/12083334) → [Specialist Risk Midco Limited](/company/12082621) → [Specialist Risk Investments Limited](/company/11099339) → [Sparta UK Bidco Limited](/company/15724067)