- Companies
- Civil engineering
- Harrow
- Tamber Construction Limited
Tamber Construction Limited
- Company number
- 12418355
- Incorporated
- 22 Jan 20206 years trading
- Registered office
- Grove House Third Floor, 55 Lowlands Road, Harrow, HA1 3AW
- Nature of business
- Construction of other civil engineering projects n.e.c.; Site preparation
Tamber Construction Limited is a 6-year-old private limited company registered in Harrow, company number 12418355, one of 121 civil engineering contractors in Harrow. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
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 up £29K (+69.1%) on the year before, to £71K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £308K against £862K owed within a year: 0.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £71K | £308K | £862K | 2 | |
| 31 Jan 2024 | £42K | £334K | £460K | 2 | |
| 31 Jan 2023 | -£674K | £72K | £309K | £1M | 0 |
| 31 Jan 2022 | £28K | £9,598 | £468K | £463K | 1 |
| 31 Jan 2021 | -£1,001 | £1,001 | 1 |
Where Tamber Construction Limited is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 3AW on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
Also registered at this address
12 other companies use the same registered office as Tamber Construction Limited.
- Falcon Electrical Contractors LtdElectricians
- Jol Construction Services LtdBuilders
- Mark James Property Solutions Ltd.Finishing trades
- Mayfair Builders LtdFinishing trades
- MJ & CJ LtdGroundworks and demolition
- Morrissey Electrical LimitedElectricians
- New Vista LimitedProperty developers
- P & P House Keeping LtdCleaning companies
- Solidify Construct LtdBuilders
- Solidify LimitedBuilders
- Solidify M&E LtdElectricians
- Speednine LimitedMotor traders
What happens if Tamber Construction 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 12418355
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 January 2020 (6 years ago)
- Registered office
- Grove House Third Floor, 55 Lowlands Road, Harrow, HA1 3AW
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Site preparation (SIC 43120) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 21 January 2026
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 Harrow
Other active civil engineering contractors registered in Harrow.
- Taylor Made Surveying Limited2014
- Thiru Construction Ltd2023
- TML Utility Ltd2022
- TS Site Investigation Ltd2023
- Vin R Ltd2020
- Vladio Services Ltd2023
- VMS Express Ltd2023
- Wilsons Investment Ltd2015
All civil engineering contractors in Harrow · All trades in Harrow · Civil engineering across the UK
Frequently asked questions
When are Tamber Construction Limited's accounts due?
Tamber Construction Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Tamber Construction Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Tamber Construction Limited still trading?
Tamber Construction 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 Tamber Construction Limited do?
Tamber Construction Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Site preparation (SIC 43120).
How old is Tamber Construction Limited?
Tamber Construction Limited was incorporated on 22 January 2020, 6 years ago.
What is the penalty if Tamber Construction 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 Tamber Construction Limited 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.