Active13637981Private limited companyLondon

GREEN METALS REFINING LTD

Significant control: Derk Theodorus Marinus Hartman (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

Coming soon · product and service lists

What does Green Metals Refining Ltd sell?

Registered activity: Manufacture of other inorganic basic chemicals (SIC 20130). We’re building product and service lists for UK companies. Get this one when it’s ready.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01

Summary

Generated from filed data · no estimates

GREEN METALS REFINING LTD is an active private limited company (company number 13637981) incorporated on 22 September 2021, registered in London. Its registered activity is manufacture of other inorganic basic chemicals (SIC 20130). Latest small accounts cover the period ending 31 December 2024, showing net assets of £779k and cash of £505k, with 1 employee on average. Net assets rose 6685% on the prior period (−£12k).

Peer position · net assets

By net assets it sits in the top quarter of 159 comparable companies in the UK (median £21k, upper quartile £517k).

02

Ownership and control

1 active · 2 other
  • Mr Derk Theodorus Marinus Hartman
    Individual · since 5 October 2024
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Dh Mining Advisory Services Limited
    corporate entity, United Kingdom · since 22 September 2021 · ceased 5 October 2024
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Onyx Worldwide Holdings Pcc Limited
    corporate entity, Isle Of Man · since 7 June 2024 · ceased 18 October 2024
    • owns 50–75% of shares
    • holds 50–75% of voting rights

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
22 September 20215 yrs ago
Next accounts due
30 September 202623 days overdue
Confirmation statement due
6 October 2027in 348 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 20130
Manufacture of other inorganic basic chemicals
SIC 71121
Engineering design activities for industrial process and production
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 December 2024
Net assets
£779k
vs Dec 2023
Cash at bank
£505k
+231618%vs Dec 2023
Turnover
Not reported
Employees
1
No changevs Dec 2023
Net assets
£779k
Cash at bank
£505k
Average employees
1
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 December 2024£779k£505k£258k———1
31 December 2023−£12k£218£1———1
Cash per employee£505kCash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £778,580 at 31 December 2024
  • Net assets up 10% or more on the prior period+6685.3% vs prior period
  • Cash at bank of £50,000 or moreCash £505,145
  • Incorporated five or more years agoIncorporated 22 September 2021
  • Accounts past their due dateDue 30 September 2026

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 348 days
  2. Next accounts due23 days overdue
  3. Accounts period endNet assets £779k · small accounts
  4. Accounts period endNet liabilities £12k · small accounts
  5. Incorporated
08

Similar companies in London

Same activity (manufacture of other inorganic basic chemicals), closest in incorporation date
09

Reminders for GREEN METALS REFINING LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.