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Company profile · Electricians

Santes Engineering Limited

Santes Engineering Limited is a newly incorporated private limited company registered in London, company number 17345514, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 17 April 2028, and its first CT600 is due at HMRC on 16 July 2028.

Active 17345514 No accounts filed yet accounts London Since 2026

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
17 Apr 2028
in 553 days
For the period to 31 Jul 2027
CT600 due (first of two)
16 Jul 2028
in 643 days
Period 17 Jul 2026 to 16 Jul 2027
CT600 due (second of two)
31 Jul 2028
in 658 days
Period 17 Jul 2027 to 31 Jul 2027
Corporation tax payment
1 May 2028
in 567 days
9 months and 1 day after the period end
Confirmation statement
30 Jul 2027
in 291 days

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Where Santes Engineering Limited is registered

Santes Engineering Limited's registered office on a map of the UK

The registered office is in London (N15), in the Haringey local authority area, London. Show N15 3NP on a map.

Other trade companies in N15

Also registered at this address

3 other companies use the same registered office as Santes Engineering Limited.

What happens if Santes Engineering 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 17 April 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late18 Apr 2028 to 17 May 2028£150
1 to 3 months late18 May 2028 to 17 Jul 2028£375
3 to 6 months late18 Jul 2028 to 17 Oct 2028£750
More than 6 months lateFrom 18 Oct 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Aug 2028£200
3 months late31 Oct 2028another £200
6 months late31 Jan 2029HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 2029another 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
17345514
Status
Active
Company type
Private limited company
Incorporated
17 July 2026
Registered office
278 Langham Road, London, N15 3NP
Nature of business
Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 July (accounting reference date)
Accounts type
No accounts filed yet

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 London

Other active electrical contractors registered in London.

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

Frequently asked questions

When are Santes Engineering Limited's accounts due?

Santes Engineering Limited's next accounts are due at Companies House by 17 April 2028 (in 553 days), covering the period to 31 July 2027.

When is Santes Engineering Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 16 July 2027, due by 16 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is Santes Engineering Limited still trading?

Santes Engineering 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 Santes Engineering Limited do?

Santes Engineering Limited is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999).

How old is Santes Engineering Limited?

Santes Engineering Limited was incorporated on 17 July 2026, less than a year ago.

What is the penalty if Santes Engineering 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 Santes Engineering 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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