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  4. Geopolymer Cements Ltd

Geopolymer Cements Ltd

ActiveMicro-entity accountsCivil engineeringRochdale
Company number
12853157
Incorporated
2 Sep 20206 years trading
Registered office
Chichester Business Park, Chichester Street, Rochdale, OL16 2AU
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
259 days
29 Jun 2027
Net assets
-£67K▼
-1.4% on the year before
Employees
1
Average during the year
Checked with Companies House 13 Oct 2026

Geopolymer Cements Ltd is a 6-year-old private limited company registered in Rochdale, company number 12853157, one of 28 civil engineering contractors in Rochdale. Its next accounts are due at Companies House on 29 June 2027, and the CT600 for the period to 29 September 2026 is due at HMRC on 29 September 2027.

Key dates

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

Accounts due
29 Jun 2027
in 259 days
For the period to 29 Sep 2026
CT600 due
29 Sep 2027
in 351 days
Period 30 Sep 2025 to 29 Sep 2026
Corporation tax payment
30 Jun 2027
in 260 days
9 months and 1 day after the period end
Confirmation statement
15 Sep 2026
Overdue by 28 days
Last made up to 1 Sep 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 down £900 (-1.4%) on the year before, to -£67K.
  • Current assets of £245 against £62K owed within a year: 0.0 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 3 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2024 to 2025-£50K-£25K£029 September 2024: net assets -£66K-£66K202429 September 2025: net assets -£67K-£67K2025
Net assets at each year end, 2024 to 2025-£50K-£25K£029 September 2024: net assets -£66K-£66K202429 September 2025: net assets -£67K-£67K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
29 Sep 2025-£67K£245£62K1
29 Sep 2024-£66K£45£62K1
30 Sep 2021£17K£997£18K0

Where Geopolymer Cements Ltd is registered

Geopolymer Cements Ltd's registered office on a map of the UK

The registered office is in Rochdale (OL16), in the Rochdale local authority area, North West. Show OL16 2AU on a map.

Other trade companies in OL16

What happens if Geopolymer Cements 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 29 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late30 Jun 2027 to 29 Jul 2027£150
1 to 3 months late30 Jul 2027 to 29 Sep 2027£375
3 to 6 months late30 Sep 2027 to 29 Dec 2027£750
More than 6 months lateFrom 30 Dec 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late30 Sep 2027£200
3 months late29 Dec 2027another £200
6 months late29 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late29 Sep 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
12853157
Status
Active
Company type
Private limited company
Incorporated
2 September 2020 (6 years ago)
Registered office
Chichester Business Park, Chichester Street, Rochdale, OL16 2AU
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
29 September (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
29 September 2025
Last confirmation statement
1 September 2025
Previous names
Geopolymer Technologies Ltd (until 10 Dec 2021)

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.

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Frequently asked questions

When are Geopolymer Cements Ltd's accounts due?

Geopolymer Cements Ltd's next accounts are due at Companies House by 29 June 2027 (in 259 days), covering the period to 29 September 2026.

When is Geopolymer Cements Ltd's CT600 due?

The CT600 for the period to 29 September 2026 is due at HMRC by 29 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 June 2027.

Is Geopolymer Cements Ltd still trading?

Geopolymer Cements Ltd is listed as active on the Companies House register (checked 13 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 Geopolymer Cements Ltd do?

Geopolymer Cements Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Geopolymer Cements Ltd?

Geopolymer Cements Ltd was incorporated on 2 September 2020, 6 years ago.

What is the penalty if Geopolymer Cements 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 Geopolymer Cements 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, rechecked 13 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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