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Company profile

Castle Environmental Management Limited

UK company 03460361, incorporated on 4 November 1997.

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

Company number
03460361
Incorporated
4 Nov 1997
Companies House status
Active

Company identity

Founded / incorporated
4 November 1997

Company number 03460361

Verify at Companies House
Legal name
CASTLE ENVIRONMENTAL MANAGEMENT LIMITED
Company type
Private Limited Company
Region
East Midlands
Registered address
CASTLE ENVIRONMENTAL
CROMPTON ROAD
ILKESTON
DERBYSHIRE
DE7 4BG
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

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

Company events

Reference milestones and recent Companies House filing stream events.

5 events
30 Sep
2027

Accounts due

Accounts Due

Next accounts due date

18 Nov
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

31 Dec
2025

Accounts filed

Accounts

Last accounts made up date

04 Nov
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

04 Nov
1997

Incorporated

Inception

Company registered at Companies House