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  4. Iter Group Limited

Iter Group Limited

ActiveNo accounts filed yet accountsElectriciansSunderland
Company number
17301942
Incorporated
25 Jun 2026
Registered office
Neat, 79/80T River View, Business Innovation Centre, Sunderland, SR5 2TH
Nature of business
Electrical installation; Engineering related scientific and technical consulting activities
Accounts due in
530 days
25 Mar 2028
From the Companies House register, 1 Oct 2026

Iter Group Limited is a newly incorporated private limited company registered in Sunderland, company number 17301942, one of 97 electrical contractors in Sunderland. Its next accounts are due at Companies House on 25 March 2028, and its first CT600 is due at HMRC on 24 June 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
25 Mar 2028
in 530 days
For the period to 30 Jun 2027
CT600 due (first of two)
24 Jun 2028
in 621 days
Period 25 Jun 2026 to 24 Jun 2027
CT600 due (second of two)
30 Jun 2028
in 627 days
Period 25 Jun 2027 to 30 Jun 2027
Corporation tax payment
1 Apr 2028
in 537 days
9 months and 1 day after the period end
Confirmation statement
8 Jul 2027
in 269 days

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Where Iter Group Limited is registered

Iter Group Limited's registered office on a map of the UK

The registered office is in Sunderland (SR5), in the Sunderland local authority area, North East. Show SR5 2TH on a map.

Other trade companies in SR5

Also registered at this address

4 other companies use the same registered office as Iter Group Limited.

What happens if Iter Group 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 25 March 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late26 Mar 2028 to 25 Apr 2028£150
1 to 3 months late26 Apr 2028 to 25 Jun 2028£375
3 to 6 months late26 Jun 2028 to 25 Sep 2028£750
More than 6 months lateFrom 26 Sep 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jul 2028£200
3 months late30 Sep 2028another £200
6 months late30 Dec 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jun 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
17301942
Status
Active
Company type
Private limited company
Incorporated
25 June 2026
Registered office
Neat, 79/80T River View, Business Innovation Centre, Sunderland, SR5 2TH
Nature of business
Electrical installation (SIC 43210)
Engineering related scientific and technical consulting activities (SIC 71122)
Year end
30 June (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 Sunderland

Other active electrical contractors registered in Sunderland.

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

Frequently asked questions

When are Iter Group Limited's accounts due?

Iter Group Limited's next accounts are due at Companies House by 25 March 2028 (in 530 days), covering the period to 30 June 2027.

When is Iter Group 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 24 June 2027, due by 24 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is Iter Group Limited still trading?

Iter Group 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 Iter Group Limited do?

Iter Group Limited is registered under Electrical installation (SIC 43210); Engineering related scientific and technical consulting activities (SIC 71122).

How old is Iter Group Limited?

Iter Group Limited was incorporated on 25 June 2026, less than a year ago.

What is the penalty if Iter Group 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 Iter Group 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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