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  4. Sparkspeedo Ltd

Sparkspeedo Ltd

ActiveNo accounts filed yet accountsElectriciansGreenford
Company number
16401788
Incorporated
23 Apr 20251 year trading
Registered office
6 Skylark House 14 Periwood Crescent, Perivale, Greenford, UB6 7FN
Nature of business
Electrical installation; Taxi operation
Accounts due in
102 days
23 Jan 2027
From the Companies House register, 1 Oct 2026

Sparkspeedo Ltd is a 1-year-old private limited company registered in Greenford, company number 16401788, one of 53 electrical contractors in Greenford. Its next accounts are due at Companies House on 23 January 2027, and its first CT600 is due at HMRC on 22 April 2027.

Key dates

This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.

Accounts due
23 Jan 2027
in 102 days
For the period to 30 Apr 2026
CT600 due (first of two)
22 Apr 2027
in 191 days
Period 23 Apr 2025 to 22 Apr 2026
CT600 due (second of two)
30 Apr 2027
in 199 days
Period 23 Apr 2026 to 30 Apr 2026
Corporation tax payment
1 Feb 2027
in 111 days
9 months and 1 day after the period end
Confirmation statement
6 May 2027
in 205 days
Last made up to 22 Apr 2026

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Where Sparkspeedo Ltd is registered

Sparkspeedo Ltd's registered office on a map of the UK

The registered office is in Greenford (UB6), in the Ealing local authority area, London. Show UB6 7FN on a map.

Other trade companies in UB6

What happens if Sparkspeedo Ltd 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 23 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late24 Jan 2027 to 23 Feb 2027£150
1 to 3 months late24 Feb 2027 to 23 Apr 2027£375
3 to 6 months late24 Apr 2027 to 23 Jul 2027£750
More than 6 months lateFrom 24 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 May 2027£200
3 months late30 Jul 2027another £200
6 months late30 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 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
16401788
Status
Active
Company type
Private limited company
Incorporated
23 April 2025 (1 year ago)
Registered office
6 Skylark House 14 Periwood Crescent, Perivale, Greenford, UB6 7FN
Nature of business
Electrical installation (SIC 43210)
Taxi operation (SIC 49320)
Year end
30 April (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
22 April 2026

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 Greenford

Other active electrical contractors registered in Greenford.

All electrical contractors in Greenford · All trades in Greenford · Electricians across the UK

Frequently asked questions

When are Sparkspeedo Ltd's accounts due?

Sparkspeedo Ltd's next accounts are due at Companies House by 23 January 2027 (in 102 days), covering the period to 30 April 2026.

When is Sparkspeedo Ltd's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 22 April 2026, due by 22 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Sparkspeedo Ltd still trading?

Sparkspeedo Ltd 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 Sparkspeedo Ltd do?

Sparkspeedo Ltd is registered under Electrical installation (SIC 43210); Taxi operation (SIC 49320).

How old is Sparkspeedo Ltd?

Sparkspeedo Ltd was incorporated on 23 April 2025, 1 year ago.

What is the penalty if Sparkspeedo Ltd 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 Sparkspeedo Ltd 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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