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UK company intelligence
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Company profile

Sludge Tek Holdings Limited

UK company 10748534, incorporated on 2 May 2017.

Sludge Tek Holdings Limited is a UK company with status Active founded in 2017 based in London.

Company number
10748534
Incorporated
2 May 2017
Companies House status
Active

Company identity

Founded / incorporated
2 May 2017

Company number 10748534

Verify at Companies House
Legal name
SLUDGE TEK HOLDINGS LIMITED
Company type
Private Limited Company
Region
London
Registered address
LEVEL 12, THE SHARD
32 LONDON BRIDGE STREET
LONDON
ENGLAND
SE1 9SG
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

7 levels 1 ultimate controller Controls 1
1
Company Active LTD
Sludge Tek Holdings Limited
CRN 10748534
2
Direct controller Active LTD
WCS Environmental Engineering Ltd
CRN 02583411
3
Intermediate controller Active LTD
N-OV8 Group Limited
CRN 06389937
4
Intermediate controller Active LTD
WCS Environmental Limited
CRN 02184649
5
Intermediate controller Active LTD
Marlowe 2016 Limited
CRN 09975667
6
Intermediate controller Active PLC
Marlowe PLC
CRN 09952391
7
Intermediate controller Active LTD
Mitie Treasury Management Limited
CRN 07351242
8
Ultimate controller
SC19230
CRN SC19230

Company events

Reference milestones and recent Companies House filing stream events.

5 events
15 May
2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

31 Dec
2026

Accounts due

Accounts Due

Next accounts due date

01 May
2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Mar
2025

Accounts filed

Accounts

Last accounts made up date

02 May
2017

Incorporated

Inception

Company registered at Companies House