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Proud Build UK Ltd

ActiveTotal exemption (full) accountsSpecialist contractorsPeterborough
Company number
12171852
Incorporated
23 Aug 20197 years trading
Registered office
Stuart House - East Wing, ST. Johns Street, Peterborough, PE1 5DD
Nature of business
Other specialised construction activities n.e.c.; Sale of used cars and light motor vehicles; Agents involved in the sale of timber and building materials; Other business support service activities n.e.c.
Accounts due in
230 days
31 May 2027
Net assets
-£29K▲
+6.0% on the year before
Cash at bank
£2,328▲
At 31 Aug 2025
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Proud Build UK Ltd is a 7-year-old private limited company registered in Peterborough, company number 12171852, one of 150 specialist construction companies in Peterborough. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.

Key dates

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

Accounts due
31 May 2027
in 230 days
For the period to 31 Aug 2026
CT600 due
31 Aug 2027
in 322 days
Period 1 Sep 2025 to 31 Aug 2026
Corporation tax payment
1 Jun 2027
in 231 days
9 months and 1 day after the period end
Confirmation statement
23 Dec 2026
in 71 days
Last made up to 9 Dec 2025

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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 up £1,826 (+6%) on the year before, to -£29K.
  • Net assets rose in 3 of 5 year-on-year comparisons on record.
  • Current assets of £23K against £6,862 owed within a year: 3.4 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 6 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025-£20K£031 August 2020: net assets -£232-£232202031 August 2021: net assets £2,419£2,419202131 August 2022: net assets -£16K-£16K202231 August 2023: net assets -£10K-£10K202331 August 2024: net assets -£30K-£30K202431 August 2025: net assets -£29K-£29K2025
Net assets at each year end, 2020 to 2025-£20K£031 August 2020: net assets -£232-£232202031 August 2021: net assets £2,419£2,419202131 August 2022: net assets -£16K-£16K202231 August 2023: net assets -£10K-£10K202331 August 2024: net assets -£30K-£30K202431 August 2025: net assets -£29K-£29K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2025-£29K£2,328£23K£6,8622
31 Aug 2024-£30K£936£2,1962
31 Aug 2023-£10K£20K£8721
31 Aug 2022-£16K£710£3,4791
31 Aug 2021£2,419£22K£22K£6,2581
31 Aug 2020-£232£2,002£3,784£4,0161

Where Proud Build UK Ltd is registered

Proud Build UK Ltd's registered office on a map of the UK

The registered office is in Peterborough (PE1), in the Peterborough local authority area, East of England. Show PE1 5DD on a map.

Other trade companies in PE1

Also registered at this address

1 other company uses the same registered office as Proud Build UK Ltd.

What happens if Proud Build UK 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 31 May 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jun 2027 to 30 Jun 2027£150
1 to 3 months late1 Jul 2027 to 31 Aug 2027£375
3 to 6 months late1 Sep 2027 to 30 Nov 2027£750
More than 6 months lateFrom 1 Dec 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2027£200
3 months late30 Nov 2027another £200
6 months late29 Feb 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 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
12171852
Status
Active
Company type
Private limited company
Incorporated
23 August 2019 (7 years ago)
Registered office
Stuart House - East Wing, ST. Johns Street, Peterborough, PE1 5DD
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Sale of used cars and light motor vehicles (SIC 45112)
Agents involved in the sale of timber and building materials (SIC 46130)
Other business support service activities n.e.c. (SIC 82990)
Year end
31 August (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 August 2025
Last confirmation statement
9 December 2025

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in Peterborough

Other active specialist construction companies registered in Peterborough.

All specialist construction companies in Peterborough · All trades in Peterborough · Specialist contractors across the UK

Frequently asked questions

When are Proud Build UK Ltd's accounts due?

Proud Build UK Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.

When is Proud Build UK Ltd's CT600 due?

The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.

Is Proud Build UK Ltd still trading?

Proud Build UK 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 Proud Build UK Ltd do?

Proud Build UK Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Sale of used cars and light motor vehicles (SIC 45112); Agents involved in the sale of timber and building materials (SIC 46130); Other business support service activities n.e.c. (SIC 82990).

How old is Proud Build UK Ltd?

Proud Build UK Ltd was incorporated on 23 August 2019, 7 years ago.

What is the penalty if Proud Build UK 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 Proud Build UK 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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