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  1. Companies
  2. Electricians
  3. Dunstable
  4. SJB Innovations Limited

SJB Innovations Limited

ActiveNo accounts filed yet accountsElectriciansDunstable
Company number
17033043
Incorporated
13 Feb 2026
Registered office
Alban House, 99 High Street South, Dunstable, Bedfordshire, LU6 3SF
Nature of business
Electrical installation
Accounts due in
396 days
13 Nov 2027
From the Companies House register, 1 Oct 2026

SJB Innovations Limited is a newly incorporated private limited company registered in Dunstable, company number 17033043, one of 76 electrical contractors in Dunstable. Its next accounts are due at Companies House on 13 November 2027, and its first CT600 is due at HMRC on 12 February 2028.

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
13 Nov 2027
in 396 days
For the period to 31 Mar 2027
CT600 due (first of two)
12 Feb 2028
in 487 days
Period 13 Feb 2026 to 12 Feb 2027
CT600 due (second of two)
31 Mar 2028
in 535 days
Period 13 Feb 2027 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
26 Feb 2027
in 136 days

Is this your company?

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Where SJB Innovations Limited is registered

SJB Innovations Limited's registered office on a map of the UK

The registered office is in Dunstable (LU6), in the Central Bedfordshire local authority area, East of England. Show LU6 3SF on a map.

Other trade companies in LU6

Also registered at this address

16 other companies use the same registered office as SJB Innovations Limited.

What happens if SJB Innovations 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 13 November 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late14 Nov 2027 to 13 Dec 2027£150
1 to 3 months late14 Dec 2027 to 13 Feb 2028£375
3 to 6 months late14 Feb 2028 to 13 May 2028£750
More than 6 months lateFrom 14 May 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
17033043
Status
Active
Company type
Private limited company
Incorporated
13 February 2026
Registered office
Alban House, 99 High Street South, Dunstable, Bedfordshire, LU6 3SF
Nature of business
Electrical installation (SIC 43210)
Year end
31 March (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 Dunstable

Other active electrical contractors registered in Dunstable.

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

Frequently asked questions

When are SJB Innovations Limited's accounts due?

SJB Innovations Limited's next accounts are due at Companies House by 13 November 2027 (in 396 days), covering the period to 31 March 2027.

When is SJB Innovations 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 12 February 2027, due by 12 February 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is SJB Innovations Limited still trading?

SJB Innovations 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 SJB Innovations Limited do?

SJB Innovations Limited is registered under Electrical installation (SIC 43210).

How old is SJB Innovations Limited?

SJB Innovations Limited was incorporated on 13 February 2026, less than a year ago.

What is the penalty if SJB Innovations 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 SJB Innovations 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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