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Company Active LTD

Company profile

Castle Environmental Limited

Castle Environmental | Hazardous waste treatment & recycling

Hazardous & liquid waste treatment, recycling & management services for industrial & commercial business across the UK, including difficult-to-process wastes

CRN
03092243
Founded
1995
Age
30

Overview

Legal name
CASTLE ENVIRONMENTAL LIMITED
Region
East Midlands
Registered address
TREATMENT CENTRE CROMPTON ROAD
ILKESTON
DERBYSHIRE
DE7 4BG
Insolvency history
No

Corporate ownership

Updated 06 Jun 2026 16:52

6 levels 1 ultimate controller
1
Company Active LTD
Castle Environmental Limited
CRN 03092243
2
Direct controller Active LTD
Castle Environmental Management Limited
CRN 03460361
3
Intermediate controller Active LTD
Pulse Bidco Limited
CRN 14607221
4
Intermediate controller Active LTD
Cirqlr Group Finco Limited
CRN 14607112
5
Intermediate controller Active LTD
Cirqlr Group Limited
CRN 14607026
6
Intermediate controller Active LTD
Icon Sterling Infra Holdings Limited
CRN 14379094
7
Ultimate controller Active LLP
Icon Infrastructure LLP
CRN OC364705

Company events

Reference milestones and recent Companies House filing stream events.

7 events
30 Sep
2027

Accounts due

Accounts Due

Next accounts due date

31 Aug
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

07 Apr
2026

Appoint Person Director Company With Name Date

Officers

AP01 | Transaction MzUxNDc4MjIxOGFkaXF6a2N4

Published 07 Apr 2026 16:09

31 Dec
2025

Accounts filed

Accounts

Last accounts made up date

17 Aug
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

21 Aug
2024

Confirmation Statement With No Updates

Confirmation-statement

CS01 | Transaction MzQzMjkxMTY2NmFkaXF6a2N4

Published 21 Aug 2024 09:09

17 Aug
1995

Incorporated

Inception

Company registered at Companies House