Active02072696Private limited companyRochford

SCIENTIFIC ELECTRO SYSTEMS LIMITED

Significant control: Duncan John Adams (25–50%), Paula Adams (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Technical testing and analysis (SIC 71200). 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

SCIENTIFIC ELECTRO SYSTEMS LIMITED is an active private limited company (company number 02072696) incorporated on 11 November 1986, registered in Rochford. Its registered activity is technical testing and analysis (SIC 71200). Latest small accounts cover the period ending 30 April 2025 and cash of £1,256, with 5 employees on average.

There are 86 companies in technical testing and analysis in Essex with filed accounts; the median reports net assets of £5,393 and is 10 years old.

02

Ownership and control

2 active · 1 other
  • Mr Duncan John Adams
    Individual · since 27 November 2017
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mrs Paula Adams
    Individual · since 27 November 2017
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mr Derek George Adams
    Individual · since 6 April 2016 · ceased 27 November 2017
    • owns 25–50% of shares
    • holds 25–50% 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
11 November 198639 yrs ago
Next accounts due
30 January 2027in 97 days
Confirmation statement due
25 November 2026in 31 days

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

04

Activity

SIC 71200
Technical testing and analysis
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 30 April 2025
Net assets
Not reported
Cash at bank
£1,256
+3%vs Apr 2024
Turnover
Not reported
Employees
5
No changevs Apr 2024
Cash at bank
£1,256
Profit for the year
£151k
Average employees
5
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 April 2025—£1,256£281k£265k—£151k5
30 April 2024—£1,223£205k£221k—£55k5
Current ratio1.07Current assets ÷ creditors within one year
Cash per employee£251Cash ÷ 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
  • Incorporated five or more years agoIncorporated 11 November 1986

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. Next accounts duein 97 days
  2. Confirmation statement duein 31 days
  3. Accounts period end
  4. Accounts period end
  5. Incorporated
08

Similar companies in Essex

Same activity (technical testing and analysis), closest in incorporation date
09

Reminders for SCIENTIFIC ELECTRO SYSTEMS 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.