# Isomass Ltd

## Details

- **Company number:** [05963201](https://find-and-update.company-information.service.gov.uk/company/05963201)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 11 Oct 2006
- **Registered office:** ST JOHNS INNOVATION CENTRE, COWLEY ROAD, CAMBRIDGE, CB4 0WS
- **Nature of business:** [43999](/sic/43999) Other specialised construction activities n.e.c., [71122](/sic/71122) Engineering related scientific and technical consulting activities




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mr David Anthony Bignell | ownership-of-shares-25-to-50-percent | 6 Apr 2016 | 7 Nov 2025 |
| Mr Alexander Michael Bignell | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent, right-to-appoint-and-remove-directors | 7 Nov 2025 |  |
| Mr Iain Alexander Mair | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent, right-to-appoint-and-remove-directors | 6 Apr 2016 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 30 Sep 2025 | £170 | £9,158 | 6 |
| 30 Sep 2024 | £55,667 | £54,231 | 6 |
| 30 Sep 2023 | £112,585 | £48,927 | 6 |
| 30 Sep 2022 | £174,360 | £164,976 | 6 |
| 30 Sep 2021 | £204,281 | £154,985 | 6 |
| 30 Sep 2020 | - | £138,104 | 5 |
| 30 Sep 2019 | - | £119,936 | 5 |
| 30 Sep 2018 | - | £126,547 | 5 |
| 30 Sep 2017 | - | £143,729 | 5 |
| 30 Sep 2016 | - | £118,032 | - |
| 30 Sep 2015 | - | £199,240 | - |
| 30 Sep 2014 | - | £99,587 | - |
| 30 Sep 2013 | - | £83,611 | - |






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