# Concentration Heat And Momentum Limited

## Details

- **Company number:** [01164319](https://find-and-update.company-information.service.gov.uk/company/01164319)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 25 Mar 1974
- **Registered office:** BAKERY HOUSE 40 HIGH STREET, WIMBLEDON VILLAGE, LONDON, SW19 5AU
- **Nature of business:** [62020](/sic/62020) Information technology consultancy activities, [62090](/sic/62090) Other information technology service activities



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| RAYSS, Jill Pauline | secretary | 2 Oct 2023 | 25 Aug 2026 |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Professor Dudley Brian Spalding | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 6 Apr 2016 | 14 Sep 2018 |
| Collen Iona Spalding | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 18 Sep 2018 | 2 Oct 2023 |
| Mr Yulin Du | significant-influence-or-control | 2 Oct 2023 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2025 | £1,305,930 | £1,104,093 | 11 |
| 31 Dec 2024 | £1,397,129 | £1,367,901 | 21 |
| 31 Dec 2023 | £1,744,190 | £1,542,340 | 27 |
| 30 Apr 2023 | £2,163,494 | £1,566,530 | 14 |
| 30 Apr 2022 | £2,404,089 | £1,489,781 | 14 |
| 30 Apr 2021 | £2,643,772 | £1,539,580 | 15 |
| 30 Apr 2020 | £2,357,493 | £1,781,893 | 15 |
| 30 Apr 2019 | £2,348,436 | £1,851,740 | 13 |
| 30 Apr 2018 | £2,273,793 | £1,737,923 | 14 |