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Con Serv (Systems) Limited

ActiveMicro-entity accountsInstallersSkegness
Company number
03683495
Incorporated
15 Dec 199827 years trading
Registered office
20 Queens Drive, Skegness, PE25 1RE
Nature of business
Other construction installation
Accounts due in
353 days
30 Sep 2027
Net assets
£871K▲
+6.0% on the year before
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

Con Serv (Systems) Limited is a 27-year-old private limited company registered in Skegness, company number 03683495, one of 12 installation companies (insulation, lifts, shutters and similar) in Skegness. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Sep 2027
in 353 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 445 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 354 days
9 months and 1 day after the period end
Confirmation statement
29 Dec 2026
in 78 days
Last made up to 15 Dec 2025

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets up £49K (+6%) on the year before, to £871K.
  • Net assets rose in 5 of 8 year-on-year comparisons on record.
  • Current assets of £698K against £53K owed within a year: more than 10 times cover.
  • 3 employees on average, down from 4 the year before.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£500K31 December 2017: net assets £758K£758K201731 December 2018: net assets £792K£792K201831 December 2019: net assets £803K£803K201931 December 2020: net assets £790K£790K202031 December 2021: net assets £782K£782K202131 December 2022: net assets £765K£765K202231 December 2023: net assets £787K£787K202331 December 2024: net assets £822K£822K202431 December 2025: net assets £871K£871K2025
Net assets at each year end, 2017 to 2025£0£500K31 December 2017: net assets £758K£758K'1731 December 2018: net assets £792K£792K'1831 December 2019: net assets £803K£803K'1931 December 2020: net assets £790K£790K'2031 December 2021: net assets £782K£782K'2131 December 2022: net assets £765K£765K'2231 December 2023: net assets £787K£787K'2331 December 2024: net assets £822K£822K'2431 December 2025: net assets £871K£871K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£871K£698K£53K3
31 Dec 2024£822K£652K£59K4
31 Dec 2023£787K£622K£68K4
31 Dec 2022£765K£577K£50K3
31 Dec 2021£782K£583K£45K2
31 Dec 2020£790K£593K£52K2
31 Dec 2019£803K£598K£49K2
31 Dec 2018£792K£588K£57K2
31 Dec 2017£758K£867K£110K2

Where Con Serv (Systems) Limited is registered

Con Serv (Systems) Limited's registered office on a map of the UK

The registered office is in Skegness (PE25), in the East Lindsey local authority area, East Midlands. Show PE25 1RE on a map.

Other trade companies in PE25

What happens if Con Serv (Systems) Limited files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 2028another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
03683495
Status
Active
Company type
Private limited company
Incorporated
15 December 1998 (27 years ago)
Registered office
20 Queens Drive, Skegness, PE25 1RE
Nature of business
Other construction installation (SIC 43290)
Year end
31 December (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 December 2025
Last confirmation statement
15 December 2025

Filing notes for installation companies (insulation, lifts, shutters and similar)

Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.

Similar companies in Skegness

Other active installation companies (insulation, lifts, shutters and similar) registered in Skegness.

All installation companies (insulation, lifts, shutters and similar) in Skegness · All trades in Skegness · Installers across the UK

Frequently asked questions

When are Con Serv (Systems) Limited's accounts due?

Con Serv (Systems) Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.

When is Con Serv (Systems) Limited's CT600 due?

The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.

Is Con Serv (Systems) Limited still trading?

Con Serv (Systems) Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does Con Serv (Systems) Limited do?

Con Serv (Systems) Limited is registered under Other construction installation (SIC 43290).

How old is Con Serv (Systems) Limited?

Con Serv (Systems) Limited was incorporated on 15 December 1998, 27 years ago.

What is the penalty if Con Serv (Systems) Limited files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View Con Serv (Systems) Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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