1. Companies
  2. Civil engineering
  3. Peterborough
  4. Interblock Paving Limited

Interblock Paving Limited

ActiveMicro-entity accountsCivil engineeringPeterborough
Company number
10410863
Incorporated
5 Oct 201610 years trading
Registered office
85 Montagu Road, Walton, Peterborough, Cambridgeshire, PE4 6EP
Nature of business
Construction of roads and motorways
Accounts due in
287 days
27 Jul 2027
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

Interblock Paving Limited is a 10-year-old private limited company registered in Peterborough, company number 10410863, one of 83 civil engineering contractors in Peterborough. Its next accounts are due at Companies House on 27 July 2027, and the CT600 for the period to 27 October 2026 is due at HMRC on 27 October 2027.

Key dates

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

Accounts due
27 Jul 2027
in 287 days
For the period to 27 Oct 2026
CT600 due
27 Oct 2027
in 379 days
Period 28 Oct 2025 to 27 Oct 2026
Corporation tax payment
28 Jul 2027
in 288 days
9 months and 1 day after the period end
Confirmation statement
16 Dec 2026
in 64 days
Last made up to 2 Dec 2025

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for Interblock Paving Limited

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

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 rose in 3 of 4 year-on-year comparisons on record.
  • 3 employees on average during the year.
  • Balance sheets on record for 8 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2021£0£10K£20K31 October 2017: net assets £1,172£1,172201730 October 2018: net assets -£1,864-£1,864201830 October 2019: net assets £2,485£2,485201929 October 2020: net assets £4,611£4,611202028 October 2021: net assets £24K£24K2021
Net assets at each year end, 2017 to 2021£0£10K£20K31 October 2017: net assets £1,172£1,172201730 October 2018: net assets -£1,864-£1,864201830 October 2019: net assets £2,485£2,485201929 October 2020: net assets £4,611£4,611202028 October 2021: net assets £24K£24K2021
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
27 Oct 20253
27 Oct 20243
27 Oct 20233
28 Oct 2021£24K£44K£34K0
29 Oct 2020£4,611£16K£20K3
30 Oct 2019£2,485£14K£22K3
30 Oct 2018-£1,864£7,002£20K
31 Oct 2017£1,172£9,471£23K

Where Interblock Paving Limited is registered

Interblock Paving Limited's registered office on a map of the UK

The registered office is in Peterborough (PE4), in the Peterborough local authority area, East of England. Show PE4 6EP on a map.

Other trade companies in PE4

What happens if Interblock Paving 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 27 July 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late28 Jul 2027 to 27 Aug 2027£150
1 to 3 months late28 Aug 2027 to 27 Oct 2027£375
3 to 6 months late28 Oct 2027 to 27 Jan 2028£750
More than 6 months lateFrom 28 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late28 Oct 2027£200
3 months late27 Jan 2028another £200
6 months late27 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late27 Oct 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
10410863
Status
Active
Company type
Private limited company
Incorporated
5 October 2016 (10 years ago)
Registered office
85 Montagu Road, Walton, Peterborough, Cambridgeshire, PE4 6EP
Nature of business
Construction of roads and motorways (SIC 42110)
Year end
27 October (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
27 October 2025
Last confirmation statement
2 December 2025

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Similar companies in Peterborough

Other active civil engineering contractors registered in Peterborough.

All civil engineering contractors in Peterborough · All trades in Peterborough · Civil engineering across the UK

Frequently asked questions

When are Interblock Paving Limited's accounts due?

Interblock Paving Limited's next accounts are due at Companies House by 27 July 2027 (in 287 days), covering the period to 27 October 2026.

When is Interblock Paving Limited's CT600 due?

The CT600 for the period to 27 October 2026 is due at HMRC by 27 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 July 2027.

Is Interblock Paving Limited still trading?

Interblock Paving 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 Interblock Paving Limited do?

Interblock Paving Limited is registered under Construction of roads and motorways (SIC 42110).

How old is Interblock Paving Limited?

Interblock Paving Limited was incorporated on 5 October 2016, 10 years ago.

What is the penalty if Interblock Paving 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 Interblock Paving 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.

File accounts + CT600File now£49Let's talk