WATER TREATMENT PRODUCTS LIMITED
WATER TREATMENT PRODUCTS LIMITED is a private limited company registered in England and Wales under company number 03896797. It was incorporated on 20 December 1999, initially under the name ARCBUZZ LIMITED before adopting its current name on 8 February 2000, and is recorded as active on the Companies House register as of 22 September 2026. The company’s registered office is at Bradbury House, Mission Court, Newport, Gwent, NP20 2DW, and Companies House classifies its principal activity under SIC code 36000, water collection, treatment and supply.
According to its trading website, WATER TREATMENT PRODUCTS LIMITED trades as Sanosil UK and supplies hydrogen-peroxide- and silver-based disinfectant products for water purification and surface disinfection in commercial and industrial settings, aimed at controlling bacteria, viruses, fungi and biofilms; the underlying Sanosil formulation was originally developed in Switzerland and is marketed as a bleach-free alternative to conventional disinfectants. WATER TREATMENT PRODUCTS LIMITED’s own shares are not admitted to trading on any stock exchange, and no independently verified turnover or employee-count figures specific to the legal entity were identified during research.
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Shareholders
2
Shareholders of WATER TREATMENT PRODUCTS LIMITED
Company shareholder register data associated with this profile, verified 21 September 2026, records Water Treatment Products Holdings Limited as the sole disclosed shareholder of WATER TREATMENT PRODUCTS LIMITED, holding 1,000 Ordinary £1.00 shares (41.15% of total share capital) and 1,430 Ordinary B £1.00 shares (58.85% of total share capital), together representing all of the company’s issued share capital. This is consistent with Companies House’s persons-with-significant-control register, which names Water Treatment Products Holdings Limited (company number 10485079) as holding 75% or more of WATER TREATMENT PRODUCTS LIMITED’s shares and voting rights and the right to appoint or remove directors, notified 12 December 2016; a prior individual PSC, Mr Timothy John Carter, ceased to hold significant control on 18 February 2019 when this corporate holding took over.
Ultimate beneficial ownership
Water Treatment Products Holdings Limited is itself controlled, in the same 75%-or-more band, by Sdip Kimra Limited (company number 11726181), per a Companies House PSC filing notified 18 February 2019. No natural-person ultimate beneficial owner could be verified beyond this point: the ownership chain above Sdip Kimra Limited was not independently confirmed through Swedish company filings during this research, and a precise indirect UBO percentage cannot be calculated while part of the chain remains unverified.
Data availability
Classification: Partial. Companies House’s persons-with-significant-control register verifies WATER TREATMENT PRODUCTS LIMITED’s corporate shareholder and its immediate corporate controller; no verified natural-person UBO is disclosed on the UK register beyond this corporate chain.
Sources
- Companies House – Persons with Significant Control register, company numbers 03896797, 10485079 and 11726181
- Company shareholder register data, verified 21 September 2026
| Shareholder | Type | Holding | Source Document |
|---|---|---|---|
| WATER TREATMENT PRODUCTS HOLDINGS LIMITED | 58.8% | Companies House | |
| WATER TREATMENT PRODUCTS HOLDINGS LIMITED | 41.2% | Companies House |
Officers
5
Directors and officers of WATER TREATMENT PRODUCTS LIMITED
Companies House records thirteen director and company-secretary appointments for WATER TREATMENT PRODUCTS LIMITED since its incorporation on 20 December 1999, of which two directorships remain active. The current directors are Erik Lindstrom (appointed 12 March 2026) and Anders Petre (appointed 19 March 2026), both recorded with Swedish nationality and a country of residence in Sweden. No company secretary is currently in post. This overview reflects Companies House officer data reviewed 22 September 2026, which also records a series of earlier UK- and Sweden-resident director appointments and resignations, including several since 2019.
Recent officer changes
- Anders Petre appointed Director, 19 March 2026, the same date Sarah Strom resigned as Director after being appointed 2 February 2024 (source: Companies House).
- Erik Lindstrom appointed Director, 12 March 2026, the same date Joakim Vistrom resigned as Director after being appointed 5 February 2025 (source: Companies House).
- Fredrik Navjord resigned as Director, 5 February 2025, having been appointed 18 February 2019 (source: Companies House).
Data availability
Classification: Full. Companies House publishes current and historical officer appointment and resignation dates together with nationality and country of residence for WATER TREATMENT PRODUCTS LIMITED’s directors; occupation, as distinct from legal role, and residential addresses are not separately reported.
Sources
- Companies House – Officers list, company number 03896797
Group Structure
Group structure of WATER TREATMENT PRODUCTS LIMITED
WATER TREATMENT PRODUCTS LIMITED is not an independent company. Companies House’s persons-with-significant-control register names Water Treatment Products Holdings Limited (company number 10485079) as its immediate parent, notified 12 December 2016, holding 75% or more of its shares and voting rights and the right to appoint or remove directors. Water Treatment Products Holdings Limited is itself controlled, in the same 75%-or-more band, by Sdip Kimra Limited (company number 11726181), per a PSC filing notified 18 February 2019. Three further UK companies share the same immediate parent and are confirmed as sister companies through their own PSC filings: Proswim Chemicals Limited, Pool Chemicals Limited and Swimming Pool Chemicals Limited. Sdip Kimra Limited itself sits within the wider corporate structure of Sdiptech AB (publ), a Sweden-based engineering group whose class B shares trade on Nasdaq Stockholm under the ticker SDIP B and which publicly identifies Water Treatment Products Ltd as a group company; the precise ownership chain and percentages between Sdip Kimra Limited and Sdiptech AB (publ) were not independently verified through Swedish company filings during this research. Group information reviewed 22 September 2026.
Verified corporate relationships
| Entity | Country | Registration number | Relationship | Ownership | Status | Information date |
|---|---|---|---|---|---|---|
| Water Treatment Products Holdings Limited | GB | 10485079 | Immediate parent | 75% or more of shares & voting rights | Active | 12 Dec 2016 (PSC notified) |
| Sdip Kimra Limited | GB | 11726181 | Indirect parent | 75% or more of shares & voting rights | Active | 18 Feb 2019 (PSC notified) |
| Proswim Chemicals Limited | GB | 09960354 | Sister company | 75% or more of shares & voting rights | Active | 18 Feb 2019 (PSC notified) |
| Pool Chemicals Limited | GB | 11768406 | Sister company | 75% or more of shares & voting rights | Active | 18 Feb 2019 (PSC notified) |
| Swimming Pool Chemicals Limited | GB | 05003333 | Sister company | 75% or more of shares & voting rights | Active | 18 Feb 2019 (PSC notified) |
Data availability
Classification: Partial. The ownership chain from WATER TREATMENT PRODUCTS LIMITED up to Sdip Kimra Limited, and its three UK sister companies, are fully verified through Companies House PSC filings. The further chain from Sdip Kimra Limited up to the ultimate parent, Sdiptech AB (publ), is identified through Sdiptech’s own public group disclosures but was not independently confirmed through Swedish company registry filings during this research.
Sources
- Companies House – Persons with Significant Control register, company numbers 03896797, 10485079, 09960354, 11768406 and 05003333
- Companies House – Company overview, company numbers 03896797, 10485079 and 11726181
- Sdiptech AB (publ) – company/group disclosures, sdiptech.se
Sdiptech AB (publ)
Sweden
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Frequently Asked Questions
What does WATER TREATMENT PRODUCTS LIMITED do?
WATER TREATMENT PRODUCTS LIMITED (company number 03896797) is a private limited company registered in England and Wales, incorporated 20 December 1999 and registered at Bradbury House, Mission Court, Newport, Gwent, NP20 2DW; Companies House classifies it under SIC code 36000, water collection, treatment and supply, and its trading website describes it as a UK distributor, trading as Sanosil UK, of hydrogen-peroxide- and silver-based disinfectant products for water purification and surface disinfection.
Who owns WATER TREATMENT PRODUCTS LIMITED?
Company shareholder register data verified 21 September 2026 records Water Treatment Products Holdings Limited as the sole disclosed shareholder, holding all issued Ordinary and Ordinary B shares; Companies House's persons-with-significant-control register confirms Water Treatment Products Holdings Limited (company number 10485079) as holding 75% or more of the company's shares and voting rights, notified 12 December 2016.
Who is WATER TREATMENT PRODUCTS LIMITED's UBO (Ultimate Beneficial Owner)?
Every shareholder recorded for WATER TREATMENT PRODUCTS LIMITED is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.
What is WATER TREATMENT PRODUCTS LIMITED's company registration number?
WATER TREATMENT PRODUCTS LIMITED's registration number is 03896797, filed with Companies House in United Kingdom. Its current status on the register is active.
Is WATER TREATMENT PRODUCTS LIMITED still an active company?
WATER TREATMENT PRODUCTS LIMITED's status on Companies House is listed as active.
When was WATER TREATMENT PRODUCTS LIMITED incorporated?
WATER TREATMENT PRODUCTS LIMITED was incorporated on 20 December 1999, according to Companies House.
What is WATER TREATMENT PRODUCTS LIMITED's registered address?
The registered address on file for WATER TREATMENT PRODUCTS LIMITED is Newport, United Kingdom.
What legal structure is WATER TREATMENT PRODUCTS LIMITED registered as?
WATER TREATMENT PRODUCTS LIMITED is registered as a Private limited company (Ltd.) in United Kingdom.
Is WATER TREATMENT PRODUCTS LIMITED listed on a stock exchange?
WATER TREATMENT PRODUCTS LIMITED's shares are not admitted to trading on any stock exchange; it is a privately held company.
Who are the officers/directors of WATER TREATMENT PRODUCTS LIMITED?
Companies House records two active directors as of 22 September 2026 – Erik Lindstrom (appointed 12 March 2026) and Anders Petre (appointed 19 March 2026) – both Swedish nationals resident in Sweden, alongside a history of thirteen total director and company-secretary appointments dating back to the company's 1999 incorporation; no company secretary is currently in post.
Does WATER TREATMENT PRODUCTS LIMITED have a parent company or subsidiaries?
WATER TREATMENT PRODUCTS LIMITED is majority owned by Water Treatment Products Holdings Limited (10485079), which is itself controlled by Sdip Kimra Limited (11726181) per Companies House PSC filings notified 18 February 2019; three UK sister companies under the same immediate parent – Proswim Chemicals Limited, Pool Chemicals Limited and Swimming Pool Chemicals Limited – are separately confirmed, and the wider corporate structure sits within the Sdiptech AB (publ) group, a Nasdaq Stockholm-listed Swedish engineering group.
Can Zavia monitor changes to WATER TREATMENT PRODUCTS LIMITED's ownership over time?
This profile reflects a point-in-time snapshot from Companies House. Zavia's monitoring API can track changes to WATER TREATMENT PRODUCTS LIMITED's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access WATER TREATMENT PRODUCTS LIMITED's data through an API?
Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United Kingdom, so records like WATER TREATMENT PRODUCTS LIMITED's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.
Where does this company information come from, and how current is it?
This record is sourced directly from Companies House and was last synced on 22 September 2026.