Active11385021Private limited companyLondon

ASSAY VALIDATION LIMITED

Significant control: Tony Dedman (75–100%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

ASSAY VALIDATION LIMITED is an active private limited company (company number 11385021) incorporated on 26 May 2018, registered in London. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest small accounts cover the period ending 31 May 2025, showing net assets of −£1,035 and cash of £12, with 0 employees on average. Net assets fell 1008% on the prior period (£114).

Peer position · net assets

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

02

Ownership and control

1 active
  • Mr Tony Dedman
    Individual · since 26 May 2018
    • owns 75–100% 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
26 May 20188 yrs ago
Next accounts due
28 February 2027in 127 days
Confirmation statement due
9 June 2027in 228 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
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 May 2025
Net assets
−£1,035
−1008%vs May 2024
Cash at bank
£12
−60%vs May 2024
Turnover
Not reported
Employees
0
vs May 2024
Net assets
−£1,035
Cash at bank
£12
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 May 2025−£1,035£12£5,650———0
31 May 2024£114£30£5,650———0

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 below zeroNet assets £-1,035 at 31 May 2025
  • Net assets down 25% or more on the prior period-1007.9% vs prior period
  • Incorporated five or more years agoIncorporated 26 May 2018

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 228 days
  2. Next accounts duein 127 days
  3. Accounts period endNet liabilities £1,035 · small accounts
  4. Accounts period endNet assets £114 · small 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 ASSAY VALIDATION 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.