# Chemtech Environmental Limited

## Details

- **Company number:** [04284013](https://find-and-update.company-information.service.gov.uk/company/04284013)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 10 Sep 2001
- **Registered office:** ONE, ST PETER'S SQUARE, MANCHESTER, M2 3DE
- **Nature of business:** [74901](/sic/74901) Environmental consulting activities
- **Corporate group:** [Celnor Topco Limited](/group/5625) (63 companies)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| PARRINGTON, Simon Christopher | director | 5 Dec 2025 |  |
| BONTHRON, Gillian | director | 5 Dec 2025 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mr John Campbell | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent, significant-influence-or-control | 6 Apr 2016 | 14 Dec 2021 |
| Mrs Karan Campbell | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent, significant-influence-or-control | 6 Apr 2016 | 14 Dec 2021 |
| Cawood Scientific Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 14 Dec 2021 | 5 Dec 2025 |
| Celnor Group Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent | 5 Dec 2025 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2021 | £1,234,063 | £460,137 | 48 |
| 31 Mar 2021 | £1,151,763 | £433,849 | 51 |
| 31 Mar 2020 | £714,521 | £18,670 | 44 |
| 31 Mar 2019 | £463,326 | £82,176 | - |
| 31 Mar 2018 | £335,163 | £1,034 | - |
| 31 Mar 2017 | £275,130 | - | 22 |
| 31 Mar 2016 | £450,513 | - | - |
| 31 Mar 2015 | £443,700 | £30,519 | - |
| 31 Mar 2014 | £269,523 | £53,448 | - |
| 31 Mar 2013 | £232,754 | £76,406 | - |
| 28 Feb 2012 | £171,661 | £15,778 | - |
| 28 Feb 2011 | £136,096 | £14,988 | - |



## Owned by

Chemtech Environmental Limited → [Celnor Group Limited](/company/15058538) → [Celnor Finco Limited](/company/15058469) → [Celnor Midco Limited](/company/15058244) → [Celnor Topco Limited](/company/15057523)




## Directors' other companies

- [BONTHRON, Gillian](/person/5676316) - director at [Vintec Laboratories Limited](/company/01743850)
- [BONTHRON, Gillian](/person/5676316) - director at [Aquatica Marine Limited](/company/10844466)
- [BONTHRON, Gillian](/person/5676316) - director at [Celnor Finco Limited](/company/15058469)
- [BONTHRON, Gillian](/person/5676316) - director at [Ctsl Spill Specialists Limited](/company/11523515)
- [BONTHRON, Gillian](/person/5676316) - director at [Chpk Facade Design Ltd](/company/15758369)
- [BONTHRON, Gillian](/person/5676316) - director at [Celnor Group Limited](/company/15058538)
- [BONTHRON, Gillian](/person/5676316) - director at [Uni-Safe Access Limited](/company/06199536)
- [BONTHRON, Gillian](/person/5676316) - director at [Calbarrie Compliance Services Limited](/company/06727566)
- [BONTHRON, Gillian](/person/5676316) - director at [Apec Environmental Limited](/company/03786571)
- [BONTHRON, Gillian](/person/5676316) - director at [Chpk Fire Engineering Limited](/company/12636033)



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