Active04998834Private limited companyBrigg

JAYMEK ENGINEERING LIMITED

B72/100
Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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

01

Summary

Generated from filed data · no estimates

JAYMEK ENGINEERING LIMITED is an active private limited company (company number 04998834) incorporated on 18 December 2003, registered in Brigg. Its registered activity is machining (SIC 25620). Latest small accounts cover the period ending 31 December 2025, showing net assets of £161k and cash of £104k, with 5 employees on average. Net assets fell 22% on the prior period (£205k).

Peer position · net assets

By net assets it sits in the upper half of 113 comparable companies in Sheffield (median £69k, upper quartile £367k).

02

Key dates

Incorporated
18 December 200322 yrs ago
Next accounts due
30 September 2027in 343 days
Confirmation statement due
1 January 2027in 71 days

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

03

Activity

SIC 25620
Machining
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 31 December 2025
Net assets
£161k
−22%vs Dec 2024
Cash at bank
£104k
−35%vs Dec 2024
Turnover
Not reported
Employees
5
No changevs Dec 2024
Net assets
£161k
Cash at bank
£104k
Average employees
5
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 December 2025£161k£104k£45k———5
31 December 2024£205k£159k£28k———5
Cash per employee£21kCash ÷ average employees

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

05

Firmoscan score

Rules-based · every point shows its evidence
72 / 100 · grade B
EDCBA
Score breakdown
50Starting scoreEvery scored company starts here
+10Positive net assetsNet assets £160,613 at 2025-12-31
+4Cash reservesCash £104,006
+8EstablishedIncorporated 2003-12-18 (23 years)
72Score, grade B

A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.

06

Ownership and control

1 active
  • Mr Mark David Porteous
    Individual · since 6 April 2016
    • has significant influence or control
    • has significant influence or control
    • has significant influence or control

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

07

Timeline

Newest first
  1. Next accounts duein 343 days
  2. Confirmation statement duein 71 days
  3. Accounts period endNet assets £161k · small accounts
  4. Accounts period endNet assets £205k · small accounts
  5. Incorporated
08

Similar companies in Sheffield

Same activity (machining), closest in incorporation date
09

Reminders for JAYMEK ENGINEERING 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. How the score is computed · About · Markdown.