# Mainframe Vc Ltd

## Details

- **Company number:** [16906761](https://find-and-update.company-information.service.gov.uk/company/16906761)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 12 Dec 2025
- **Registered office:** C/O NOTION CAPITAL MANAGERS LLP, 91 WIMPOLE STREET, LONDON, W1G 0EF
- **Nature of business:** [64303](/sic/64303) Activities of venture and development capital companies


## Previous names

- Alphagraph Vc Ltd (until 30 Jul 2026)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| RICHARDSON, Jack | director | 12 Dec 2025 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mr Jack Richardson | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 12 Dec 2025 |  |





## Controls

- [Alphagraph I Gp LLP](/company/OC459165) (OC459165)
- [Alphagraph Services Ltd](/company/16914209) (16914209)



## Directors' other companies

- [RICHARDSON, Jack](/person/6623334) - llp-designated-member at [Alphagraph I Cp LLP](/company/OC459148)



## Companies at the same address

- [Alphagraph I Cp LLP](/company/OC459148) (OC459148)
- [Alphagraph I Gp LLP](/company/OC459165) (OC459165)
- [Alphagraph Services Ltd](/company/16914209) (16914209)
- [Included Vc Limited](/company/13256621) (13256621)
- [Mainframe Spv Ltd](/company/15829460) (15829460)
- [Notion Capital Advisors LLP](/company/OC345114) (OC345114)
- [Notion Capital Co-Investment Partner LLP](/company/OC371867) (OC371867)
- [Notion Capital Iii Co-Investment LLP](/company/OC399966) (OC399966)
- [Notion Capital Iii Gp LLP](/company/OC399964) (OC399964)
- [Notion Capital Iv Co-Investment LLP](/company/OC426803) (OC426803)