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  4. Core Maintain Limited

Core Maintain Limited

ActiveMicro-entity accountsElectriciansSt Albans
Company number
08754698
Incorporated
30 Oct 201312 years trading
Registered office
Suite 6, 2 Place Farm Place Farm, Wheathampstead, St Albans, AL4 8SB
Nature of business
Electrical installation
Accounts due in
292 days
31 Jul 2027
Net assets
£16K▼
-73.0% on the year before
Employees
4
Average during the year
Checked with Companies House 12 Oct 2026

Core Maintain Limited is a 12-year-old private limited company registered in St Albans, company number 08754698, one of 65 electrical contractors in St Albans. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.

Key dates

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

Accounts due
31 Jul 2027
in 292 days
For the period to 31 Oct 2026
CT600 due
31 Oct 2027
in 384 days
Period 1 Nov 2025 to 31 Oct 2026
Corporation tax payment
1 Aug 2027
in 293 days
9 months and 1 day after the period end
Confirmation statement
18 Sep 2026
Overdue by 24 days
Last made up to 4 Sep 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 down £42K (-73%) on the year before, to £16K.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £59K against £41K owed within a year: 1.4 times cover.
  • 4 employees on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£20K£40K31 October 2016: net assets £2,656£2,656201631 October 2017: net assets £35K£35K201731 October 2018: net assets £20K£20K201831 October 2019: net assets £28K£28K201931 October 2020: net assets £18K£18K202031 October 2021: net assets £45K£45K202131 October 2022: net assets £43K£43K202231 October 2023: net assets £55K£55K202331 October 2024: net assets £58K£58K202431 October 2025: net assets £16K£16K2025
Net assets at each year end, 2016 to 2025£0£20K£40K31 October 2016: net assets £2,656£2,656'1631 October 2017: net assets £35K£35K'1731 October 2018: net assets £20K£20K'1831 October 2019: net assets £28K£28K'1931 October 2020: net assets £18K£18K'2031 October 2021: net assets £45K£45K'2131 October 2022: net assets £43K£43K'2231 October 2023: net assets £55K£55K'2331 October 2024: net assets £58K£58K'2431 October 2025: net assets £16K£16K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2025£16K£59K£41K4
31 Oct 2024£58K£122K£71K4
31 Oct 2023£55K£119K£69K3
31 Oct 2022£43K£125K£74K3
31 Oct 2021£45K£107K£53K3
31 Oct 2020£18K£63K£25K3
31 Oct 2019£28K£64K£41K2
31 Oct 2018£20K£54K£36K
31 Oct 2017£35K£65K£32K
31 Oct 2016£2,656£32K£28K

Where Core Maintain Limited is registered

Core Maintain Limited's registered office on a map of the UK

The registered office is in St Albans (AL4), in the St Albans local authority area, East of England. Show AL4 8SB on a map.

Other trade companies in AL4

Also registered at this address

6 other companies use the same registered office as Core Maintain Limited.

What happens if Core Maintain 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 31 July 2027.

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

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

HMRC (CT600)FromPenalty
1 day late1 Nov 2027£200
3 months late31 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Oct 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
08754698
Status
Active
Company type
Private limited company
Incorporated
30 October 2013 (12 years ago)
Registered office
Suite 6, 2 Place Farm Place Farm, Wheathampstead, St Albans, AL4 8SB
Nature of business
Electrical installation (SIC 43210)
Year end
31 October (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 October 2025
Last confirmation statement
4 September 2025

Filing notes for electrical contractors

Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.

Similar companies in St Albans

Other active electrical contractors registered in St Albans.

All electrical contractors in St Albans · All trades in St Albans · Electricians across the UK

Frequently asked questions

When are Core Maintain Limited's accounts due?

Core Maintain Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.

When is Core Maintain Limited's CT600 due?

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

Is Core Maintain Limited still trading?

Core Maintain Limited is listed as active on the Companies House register (checked 12 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 Core Maintain Limited do?

Core Maintain Limited is registered under Electrical installation (SIC 43210).

How old is Core Maintain Limited?

Core Maintain Limited was incorporated on 30 October 2013, 12 years ago.

What is the penalty if Core Maintain 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 Core Maintain 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, rechecked 12 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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