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Voltamp Limited

ActiveTotal exemption (full) accountsElectriciansKent
Company number
02815002
Incorporated
5 May 199333 years trading
Registered office
Voltamp House, 108 Mackenzie, Road, Beckenham, Kent, BR3 4SD
Nature of business
Electrical installation
Accounts due in
138 days
28 Feb 2027
Net assets
£1.3M▲
+5.0% on the year before
Cash at bank
£857K▲
At 31 May 2025
Employees
21
Average during the year
From the Companies House register, 1 Oct 2026

Voltamp Limited is a 33-year-old private limited company registered in Kent, company number 02815002, one of the UK's electrical contractors. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Key dates

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

Accounts due
28 Feb 2027
in 138 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 230 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 139 days
9 months and 1 day after the period end
Confirmation statement
10 Apr 2027
in 179 days
Last made up to 27 Mar 2026

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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 £64K (+5%) on the year before, to £1.3M.
  • Net assets rose in 5 of 8 year-on-year comparisons on record.
  • Current assets of £1.6M against £1M owed within a year: 1.5 times cover.
  • 21 employees on average, up from 20 the year before.
  • Balance sheets on record for 10 years, 2015 to 2025.

Net assets by year

Net assets at each year end, 2018 to 2025£0£500K£1M31 May 2018: net assets £830K£830K201831 May 2019: net assets £836K£836K201931 May 2020: net assets £924K£924K202031 May 2021: net assets £978K£978K202131 May 2022: net assets £1.4M£1.4M202231 May 2023: net assets £1.3M£1.3M202331 May 2024: net assets £1.3M£1.3M202431 May 2025: net assets £1.3M£1.3M2025
Net assets at each year end, 2018 to 2025£0£500K£1M31 May 2018: net assets £830K£830K'1831 May 2019: net assets £836K£836K'1931 May 2020: net assets £924K£924K'2031 May 2021: net assets £978K£978K'2131 May 2022: net assets £1.4M£1.4M'2231 May 2023: net assets £1.3M£1.3M'2331 May 2024: net assets £1.3M£1.3M'2431 May 2025: net assets £1.3M£1.3M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025£1.3M£857K£1.6M£1M21
31 May 2024£1.3M£232K£1.2M£777K20
31 May 2023£1.3M£382K£1.2M£570K20
31 May 2022£1.4M£698K£1.3M£600K15
31 May 2021£978K£190K£767K£545K10
31 May 2020£924K£163K£835K£665K10
31 May 2019£836K£201K£839K£770K
31 May 2018£830K£230K£799K£721K
31 May 2016£794K£69K£693K£646K
31 May 2015£803K£236K£736K£682K

Where Voltamp Limited is registered

Voltamp Limited's registered office on a map of the UK

The registered office is in Kent (BR3), in the Bromley local authority area, London. Show BR3 4SD on a map.

Other trade companies in BR3

What happens if Voltamp 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 28 February 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Mar 2027 to 31 Mar 2027£150
1 to 3 months late1 Apr 2027 to 31 May 2027£375
3 to 6 months late1 Jun 2027 to 31 Aug 2027£750
More than 6 months lateFrom 1 Sep 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
02815002
Status
Active
Company type
Private limited company
Incorporated
5 May 1993 (33 years ago)
Registered office
Voltamp House, 108 Mackenzie, Road, Beckenham, Kent, BR3 4SD
Nature of business
Electrical installation (SIC 43210)
Year end
31 May (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 May 2025
Last confirmation statement
27 March 2026
Charges (mortgages)
1 outstanding of 1 registered
Previous names
Voltamp Compliance & Small Works Ltd (until 28 Apr 2025)
Voltamp Limited (until 18 Mar 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

Other active electrical contractors.

Electricians across the UK

Frequently asked questions

When are Voltamp Limited's accounts due?

Voltamp Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.

When is Voltamp Limited's CT600 due?

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

Is Voltamp Limited still trading?

Voltamp 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 Voltamp Limited do?

Voltamp Limited is registered under Electrical installation (SIC 43210).

How old is Voltamp Limited?

Voltamp Limited was incorporated on 5 May 1993, 33 years ago.

What is the penalty if Voltamp 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 Voltamp 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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