- Companies
- Specialist contractors
- London
- Prime Construction & Maintenance Ltd
Prime Construction & Maintenance Ltd
- Company number
- 14464068
- Incorporated
- 5 Nov 20223 years trading
- Registered office
- 86-90 Paul Street, London, England, EC2A 4NE
- Nature of business
- Other specialised construction activities n.e.c.
Prime Construction & Maintenance Ltd is a 3-year-old private limited company registered in London, company number 14464068, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 29 November 2026, and its first CT600 is due at HMRC on 30 November 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £12K (-62.6%) on the year before, to £7,441.
- Current assets of £31K against £23K owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £7,441 | £31K | £23K | 1 | |
| 30 Nov 2023 | £20K | £34K | £14K | 1 |
Where Prime Construction & Maintenance Ltd is registered
The registered office is in London (EC2A), in the Hackney local authority area, London. Show EC2A 4NE on a map.
Other trade companies in EC2A
- Simlan Management LtdCleaning companies
- Renova Secure LtdBuilders
- Auraglasspartitions LtdGlaziers
- A2D Professional Cleaning LtdCleaning companies
- Matson Co. LtdProperty developers
- Paint Hub LimitedMechanics and garages
- SJK Construction & Management LtdBuilders
- Cenlora Cleaning Group LtdCleaning companies
Shared registered office
432 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Prime Construction & Maintenance 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Nov 2026 to 29 Dec 2026 | £150 |
| 1 to 3 months late | 30 Dec 2026 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 29 May 2027 | £750 |
| More than 6 months late | From 30 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2028 | another 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
- 14464068
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 November 2022 (3 years ago)
- Registered office
- 86-90 Paul Street, London, England, EC2A 4NE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 29 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 4 November 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 London
Other active specialist construction companies registered in London.
- Prime Constructions Management Group Ltd2026
- Prime Gas & Heating Solutions Limited2025
- Prime Ledger Accounting Ltd2026
- Prime Maintenance Group Ltd2023
- Prime Maintenance Plus Ltd2025
- Prime Route Management Ltd2026
- Prime Time Repairs Ltd2024
- Primeaxis Building Services Limited2025
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Prime Construction & Maintenance Ltd's accounts due?
Prime Construction & Maintenance Ltd's next accounts are due at Companies House by 29 November 2026 (in 47 days), covering the period to 28 February 2026.
When is Prime Construction & Maintenance Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Prime Construction & Maintenance Ltd still trading?
Prime Construction & Maintenance 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 Prime Construction & Maintenance Ltd do?
Prime Construction & Maintenance Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Prime Construction & Maintenance Ltd?
Prime Construction & Maintenance Ltd was incorporated on 5 November 2022, 3 years ago.
What is the penalty if Prime Construction & Maintenance 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 Prime Construction & Maintenance Ltd on Companies House for filed documents, officers and the full history.
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.