Active07989907Private limited companyVentnor

TONEDOG ENGINEERING LIMITED

Owned by Tony Patrick Jacobson and Rachel Spinney

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

TONEDOG ENGINEERING LIMITED is an active private limited company (company number 07989907) incorporated on 14 March 2012, registered in Ventnor. Its registered activity is construction of other civil engineering projects n.e.c. (SIC 42990). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £4,523, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 121% on the prior period (£2,051). Across the last 3 periods on record the net-asset trend is volatile.

Peer position · net assets

By net assets it sits in the lower half of 156 comparable companies in Portsmouth (median £16k, upper quartile £122k).

02

Key dates

Incorporated
14 March 201214 yrs ago
Next accounts due
31 December 2027in 435 days
Confirmation statement due
28 March 2027in 157 days

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

03

Activity

SIC 42990
Construction of other civil engineering projects n.e.c.
Accounts type
Micro Entity
Size band
MicroCompanies Act thresholds
04

Financials

3 periods on record · latest ending 31 March 2026
Net assets
£4,523
+121%vs Mar 2025
Cash at bank
Not reported
Turnover
Not disclosed
Employees
2
No changevs Mar 2025
Net assets
£4,523
Average employees
2
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2026£4,523——£20k——2
31 March 2025£2,051——£17k——2
31 March 2024£8,954——£23k——2
Current ratio1.27Current assets ÷ creditors within one year

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.

05

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £4,523 at 31 March 2026
  • Net assets up 10% or more on the prior period+120.5% vs prior period
  • Three or more accounting periods on record3 periods on record
  • Incorporated five or more years agoIncorporated 14 March 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.

06

Ownership and control

2 active
  • Mr Tony Patrick Jacobson
    Individual · since 6 April 2016
    • owns 50–75% of shares
  • Ms Rachel Spinney
    Individual · since 6 April 2018
    • 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.

07

Timeline

Newest first
  1. Next accounts duein 435 days
  2. Confirmation statement duein 157 days
  3. Accounts period endNet assets £4,523 · micro accounts
  4. Accounts period endNet assets £2,051 · micro accounts
  5. Accounts period endNet assets £8,954 · micro accounts
  6. Incorporated
08

Similar companies in Portsmouth

Same activity (construction of other civil engineering projects n.e.c.), closest in incorporation date
09

Reminders for TONEDOG 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. Methodology · About · Markdown.