Active08031545Private limited companyLondon

SUMMERS DIAMOND SETTING LIMITED

Significant control: Lisa Cowan (25–50%), Michael Grant Summers (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

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Registered activity: Other professional, scientific and technical activities n.e.c. (SIC 74909). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

SUMMERS DIAMOND SETTING LIMITED is an active private limited company (company number 08031545) incorporated on 16 April 2012, registered in London. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest abridged accounts cover the period ending 30 April 2025, showing net assets of £59k and cash of £96k, with 3 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 145% on the prior period (£24k).

Peer position · net assets

By net assets it sits in the top quarter of 7,601 comparable companies in London (median £3,258, upper quartile £44k).

02

Ownership and control

2 active
  • Ms Lisa Cowan
    Individual · since 6 April 2016
    • owns 25–50% of shares
  • Mr Michael Grant Summers
    Individual · since 6 April 2016
    • owns 25–50% of shares

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
16 April 201214 yrs ago
Next accounts due
30 January 2027in 99 days
Confirmation statement due
30 April 2027in 189 days

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

04

Activity

SIC 74909
Other professional, scientific and technical activities n.e.c.
Accounts type
Unaudited Abridged
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 30 April 2025
Net assets
£59k
+145%vs Apr 2024
Cash at bank
£96k
+30%vs Apr 2024
Turnover
Not disclosed
Employees
3
No changevs Apr 2024
Net assets
£59k
Cash at bank
£96k
Average employees
3
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 April 2025£59k£96k£27k———3
30 April 2024£24k£74k£7,741———3
Cash per employee£32kCash ÷ 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 £59,265 at 30 April 2025
  • Net assets up 10% or more on the prior period+144.9% vs prior period
  • Cash at bank of £50,000 or moreCash £95,845
  • Incorporated five or more years agoIncorporated 16 April 2012

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 189 days
  2. Next accounts duein 99 days
  3. Accounts period endNet assets £59k · abridged accounts
  4. Accounts period endNet assets £24k · abridged accounts
  5. Incorporated
08

Similar companies in London

Same activity (other professional, scientific and technical activities n.e.c.), closest in incorporation date
09

Reminders for SUMMERS DIAMOND SETTING LIMITED

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.