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Company profile

Hartsmil Limited

UK company 01119865, incorporated on 25 June 1973.

BioMarsh Environmental

Hartsmil Limited is a UK company with status Active founded in 1973 based in London.

Company number

01119865

Incorporated

25 Jun 1973

Companies House status

Active

Company identity

Founded / incorporated

25 June 1973

Company number 01119865

Verify at Companies House

Legal name

HARTSMIL LIMITED

Company type

Private Limited Company

Region

London

Registered address

PEARTREE FARM

HOLYFIELD

WALTHAM ABBEY

ESSEX

ENGLAND

EN9 2EW

Insolvency history

Corporate ownership

Updated 07 Jul 2026 09:49

Controls 10

Hartsmil Limited

No active corporate controller recorded.

Company events

Reference milestones and recent Companies House filing stream events.

5 events

11 Jun

2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Sep

2026

Accounts due

Accounts Due

Next accounts due date

28 May

2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec

2024

Accounts filed

Accounts

Last accounts made up date

25 Jun

1973

Incorporated

Inception

Company registered at Companies House