opendata.bot
Company number
08606521

GEMMA DIAMONDS LTD

Active
✓ Active company on the official register. Next accounts due 30 April 2027.

Company details

Registered name
GEMMA DIAMONDS LTD
Company number
08606521
Registered office
AUDREY HOUSE, 16/20 ELY PLACE, LONDON, EC1N 6SN, ENGLAND
Company type
Private Limited Company
Incorporated on
11 July 2013
Status
Active
Age
13 years
Nature of business (SIC)
46480 — Wholesale of watches and jewellery
Accounts — next due
30 Apr 2027
Accounts — last made up to
23 Jul 2025
Confirmation statement — next due
25 Jul 2027
Confirmation statement — last
11 Jul 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Mordechai Mandel
owns 25–50% of shares · holds 25–50% of voting rights
Notified 11/07/2016
Mrs Chana Margolis
owns 25–50% of shares · holds 25–50% of voting rights
Notified 11/07/2016
Mrs Gitty Mandel
owns 25–50% of shares · holds 25–50% of voting rights
Notified 11/07/2016

Corporate structure

Who controls this company, and who they control in turn

3 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mordechai Mandel
born 03/1972 · England owns 25–50% of shares · holds 25–50% of votes Notified 11/07/2016
Mrs Gitty Mandel
born 04/1973 · England owns 25–50% of shares · holds 25–50% of votes Notified 11/07/2016 Controls 2 companies
Mrs Chana Margolis
born 11/1994 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Control ended 31/03/2023

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
31/03/2023 Person with significant control ceased Mrs Chana Margolis
11/07/2016 Person with significant control added Mrs Gitty Mandel
11/07/2016 Person with significant control added Mrs Chana Margolis
11/07/2016 Person with significant control added Mordechai Mandel

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities -5
▼ 132.1%
15
Net assets -37 -18
Employees (avg) 4 4

Documents for GEMMA DIAMONDS LTD

Need this one company on file? Buy the document on its own — no plan required.

Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

PDF Order
Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

PDF + CSV Order
Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/08606521
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of GEMMA DIAMONDS LTD?
According to the official registry, the company number of GEMMA DIAMONDS LTD is 08606521.
Where is GEMMA DIAMONDS LTD registered?
The registered office is AUDREY HOUSE, 16/20 ELY PLACE, LONDON, EC1N 6SN, ENGLAND.
What is the SIC code of GEMMA DIAMONDS LTD?
The nature of business is recorded under SIC code 46480 — Wholesale of watches and jewellery.
Who controls GEMMA DIAMONDS LTD?
Mordechai Mandel is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights.
When are the next accounts of GEMMA DIAMONDS LTD due?
The next annual accounts are due by 30 April 2027, and the last accounts were made up to 23 July 2025.

About GEMMA DIAMONDS LTD (08606521)

GEMMA DIAMONDS LTD is a private limited company incorporated on 11 July 2013 and registered in the United Kingdom under company number 08606521. Its registered office is at AUDREY HOUSE, 16/20 ELY PLACE, LONDON, EC1N 6SN, ENGLAND. The recorded nature of business is wholesale of watches and jewellery (SIC 46480). The company is currently active , with statutory accounts last made up to 23 July 2025. , and the person with significant control is Mordechai Mandel. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Companies at the same registered office

Wholesale of watches and jewellery across UK registers

The same sector and the same company, seen through every register we hold

Explore by sector

Every UK company records what it does as a SIC code — browse the sectors around this one.