FERNOX LIMITED

Company number 00208173 ·

Active

Executive summary

Fernox Limited exhibits strong structural financial health, underpinned by nearly 100 years of operational history and a massive £30M share capital base that provides excellent shock absorption. However, as a heavily controlled subsidiary of Alent Investments, its financial wellness is entirely dependent on the parent company's circulatory system, and recent boardroom changes suggest ongoing strategic restructuring that warrants close monitoring.

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Overview

Company type
Private Limited Company
Incorporated
1925-09-01
Registered office
Unit 2 Genesis Business Park Albert Drive, Sheerwater, Woking, Surrey, United Kingdom, GU21 5RW
Postcode
GU21 5RW
Capital
29,999,730 GBP
Accounts category
Full
Charges
0 outstanding

Accounts

Last made up to
2025-12-31
Next due by
2027-09-30
Financial year end
31 December

Confirmation statement

Last statement dated
2026-08-10
Next due by
2027-08-24
View filing history →

Nature of business (SIC)

  • 20590 Manufacture of other chemical products not elsewhere classified

Officers 3 current · 49 resigned

Appointed 2025-11-01
Appointed 2025-02-01
Appointed 2024-01-15

View all officers and resignations →

Group structure

Controlled by ALENT INVESTMENTS LIMITED — since 2016-04-06

From persons-with-significant-control filings on the public register.

Public contracts won 2

£1,795,000,000 total awarded value where published.

Contains public sector information licensed under the Open Government Licence v3.0 (Contracts Finder).

Data protection registration

Registered with the ICO as a data protection fee payer — Z7275706 (Tier 2), registered since 2002.

Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.

Contact details

Website
fernox.com

Established in 1964, Fernox is a leading manufacturer of water treatment chemical products, central heating system filters, plumbing consumables and diagnostic testing services. Fernox has pioneered the development of energy-efficient products both for traditional and renewable technology in domestic and commercial applications

Previous company names

NameDate changed
ALPHA ASSEMBLY SOLUTIONS UK LIMITED2019-10-15
ALPHA FRY LIMITED2016-10-28
FRY'S METALS LIMITED1995-12-22

Previous registered addresses 6

AddressChanged on
UNIT 2 GENESIS BUILDING PARK GENESIS BUSINESS PARK, ALBERT DRIVE, WOKING, SURREY, GU21 5RW, ENGLAND2018-03-21
FORSYTH ROAD, SHEERWATER, WOKING, SURREY, GU21 5RZ2015-11-17
ST PAULS HOUSE, WARWICK LANE, LONDON, EC4P 4BN2003-01-28
TANDEM HOUSE MARLOWE WAY, BEDDINGTON FARM ROAD, CROYDON SURREY, CR9 4BT1997-08-04
TANDEM HOUSE MARLOWE WAY, BEDDINGTON FARM ROAD, CROYDON SURREY, CR9 4BT1997-08-04
TANDEM WORKS, CHRISTCHURCH ROAD, MERTON ABBEY, LONDON SW19 2PD1991-05-13

Among its peers

The oldest

of 14 similar companies in GU, trading since 1925

25 companies are registered at this postcode →

Property in England & Wales 2 titles

Freehold
1
Leasehold
1
Most recent registration
2015-12-21
Where
Surrey (1), Kent (1)
Title numberCounty Tenure RegisteredPrice paid
SY832538 Surrey Leasehold 2015-12-21
K755374 Kent Freehold 1996-08-01

For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).

Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.