# Surge Protection Devices Limited

## Details

- **Company number:** [05920962](https://find-and-update.company-information.service.gov.uk/company/05920962)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 31 Aug 2006
- **Registered office:** JOHNSON HOUSE WATTS STREET, CHADDERTON, OLDHAM, OL9 9LQ
- **Nature of business:** [43999](/sic/43999) Other specialised construction activities n.e.c.
- **Corporate group:** [Teqnion UK Ltd](/group/35203) (13 companies)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| ROCKHAMMAR, Mikael | director | 10 Nov 2023 | 31 Jul 2026 |
| ZHANG, Daniel Diandian Sun | director | 18 Sep 2025 |  |
| BARTON, David Richard | director | 28 Jul 2025 |  |
| JOHNSON, Helen Claire | director | 10 Feb 2025 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mr Ian Johnson | ownership-of-shares-75-to-100-percent | 1 Jun 2016 | 10 Nov 2023 |
| Teqnion Ab | right-to-appoint-and-remove-directors | 10 Nov 2023 | 31 Mar 2026 |
| Teqnion Uk Ltd | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 31 Mar 2026 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2025 | £3,371,946 | £1,644,222 | 0 |
| 31 Dec 2024 | £2,941,620 | £1,722,056 | 9 |
| 31 Dec 2023 | £1,550,937 | £1,080,965 | 9 |
| 31 Dec 2022 | £543,569 | £592,069 | 9 |
| 31 Dec 2021 | £595,606 | £608,666 | 9 |
| 31 Dec 2020 | £441,412 | £373,040 | 6 |
| 31 Dec 2019 | £320,127 | £346,017 | 3 |
| 31 Dec 2018 | £21,786 | £61,718 | - |
| 31 Dec 2017 | £811 | £35,628 | - |
| 31 Dec 2016 | - | £52,742 | - |
| 31 Dec 2015 | - | £66,553 | - |
| 31 Dec 2014 | - | £55,732 | - |
| 31 Dec 2013 | - | £46,035 | - |
| 31 Dec 2012 | - | £46,361 | - |
| 31 Dec 2011 | £7,592 | £55,064 | - |



## Owned by

Surge Protection Devices Limited → [Teqnion UK Ltd](/company/16468538)



## Controls

- [Consumer Units Limited](/company/12348006) (12348006)



## Directors' other companies

- [BARTON, David Richard](/person/6039927) - director at [UK Lanyard Makers Ltd](/company/09153094)
- [BARTON, David Richard](/person/6039927) - director at [Awarded 2u Limited](/company/06690204)