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  4. Bright Spark Energy Solutions Limited

Bright Spark Energy Solutions Limited

ActiveMicro-entity accountsFinishing tradesLondon
Company number
15029600
Incorporated
26 Jul 20233 years trading
Registered office
71 - 75 Shelton Street, London, WC2H 9JQ
Nature of business
Other building completion and finishing; Environmental consulting activities
Accounts due in
78 days
31 Dec 2026
Net assets
£3,723▲
+258.0% on the year before
Employees
1
Average during the year
Public contracts
1
Latest 2025
From the Companies House register, 1 Oct 2026

Bright Spark Energy Solutions Limited is a 3-year-old private limited company registered in London, company number 15029600, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 78 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 168 days
Period 1 Aug 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 79 days
9 months and 1 day after the period end
Confirmation statement
8 Aug 2027
in 298 days
Last made up to 25 Jul 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 £2,683 (+258%) on the year before, to £3,723.
  • Current assets of £7,223 against £10K owed within a year: 0.7 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 2 years, 2024 to 2025.

Net assets by year

Net assets at each year end, 2024 to 2025£0£2,00031 July 2024: net assets £1,040£1,040202431 July 2025: net assets £3,723£3,7232025
Net assets at each year end, 2024 to 2025£0£2,00031 July 2024: net assets £1,040£1,040202431 July 2025: net assets £3,723£3,7232025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025£3,723£7,223£10K1
31 Jul 2024£1,040£17K£23K1

Public contracts won

Bright Spark Energy Solutions Limited has one public sector contract award on record; the ones with their own published value total £118K (2025). Source: Contracts Finder and Find a Tender award notices.

BuyerContractValueAwarded
South Western Ambulance Service NHS Foundation TrustPhoto Voltaic Solar Panels£118K3 Oct 2025

Where Bright Spark Energy Solutions Limited is registered

Bright Spark Energy Solutions Limited's registered office on a map of the UK

The registered office is in London (WC2H), in the Camden local authority area, London. Show WC2H 9JQ on a map.

Other trade companies in WC2H

Shared registered office

4,529 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Bright Spark Energy Solutions 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
15029600
Status
Active
Company type
Private limited company
Incorporated
26 July 2023 (3 years ago)
Registered office
71 - 75 Shelton Street, London, WC2H 9JQ
Nature of business
Other building completion and finishing (SIC 43390)
Environmental consulting activities (SIC 74901)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 July 2025
Last confirmation statement
25 July 2026

Filing notes for building finishing companies

Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.

Similar companies in London

Other active building finishing companies registered in London.

All building finishing companies in London · All trades in London · Finishing trades across the UK

Frequently asked questions

When are Bright Spark Energy Solutions Limited's accounts due?

Bright Spark Energy Solutions Limited's next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.

When is Bright Spark Energy Solutions Limited's CT600 due?

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

Is Bright Spark Energy Solutions Limited still trading?

Bright Spark Energy Solutions 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 Bright Spark Energy Solutions Limited do?

Bright Spark Energy Solutions Limited is registered under Other building completion and finishing (SIC 43390); Environmental consulting activities (SIC 74901).

How old is Bright Spark Energy Solutions Limited?

Bright Spark Energy Solutions Limited was incorporated on 26 July 2023, 3 years ago.

Has Bright Spark Energy Solutions Limited won public sector contracts?

Yes. Bright Spark Energy Solutions Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £118K), most recently from SOUTH WESTERN AMBULANCE SERVICE NHS FOUNDATION TRUST.

What is the penalty if Bright Spark Energy Solutions 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 Bright Spark Energy Solutions 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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