- Company number
- 07067808
- Incorporated
- 5 Nov 200916 years trading
- Registered office
- 13 Farrans Court, Northwick Avenue, Harrow, Middx, HA3 0AT
- Nature of business
- Construction of domestic buildings
Rel Construction Limited is a 16-year-old private limited company registered in Harrow, company number 07067808, one of 793 building contractors in Harrow. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £426K (+14.1%) on the year before, to £3.5M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £3.7M against £308K owed within a year: more than 10 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £3.5M | £900K | £3.7M | £308K | 4 |
| 31 Jan 2025 | £3M | £1.1M | £3.3M | £307K | 4 |
| 31 Jan 2024 | £2.7M | £1M | £3M | £277K | 4 |
| 31 Jan 2023 | £2.3M | £523K | £2.4M | £228K | 4 |
| 31 Jan 2022 | £2M | £679K | £2M | £103K | 4 |
| 31 Jan 2021 | £2M | £670K | £2.2M | £179K | 4 |
| 31 Jan 2020 | £2.1M | £468K | £2.3M | £277K | 4 |
| 31 Jan 2019 | £1.8M | £425K | £2.1M | £262K | 4 |
| 31 Jan 2018 | £1.6M | £564K | £1.9M | £376K | 4 |
| 31 Jan 2017 | £1.2M | £358K | £1.5M | £336K | 4 |
Where Rel Construction Limited is registered
The registered office is in Harrow (HA3), in the Brent local authority area, London. Show HA3 0AT on a map.
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What happens if Rel 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 07067808
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 November 2009 (16 years ago)
- Registered office
- 13 Farrans Court, Northwick Avenue, Harrow, Middx, HA3 0AT
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 5 November 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Harrow
Other active building contractors registered in Harrow.
- Renvic Ltd2025
- Ripple Survey Solutions Limited2025
- Riversdale Services Limited2019
- Rixon & Gower Limited2013
- RMC Build Solutions Ltd2022
- RMV Paving Ltd2024
- Roma Building Ltd2023
- Rotary Brickwork Ltd2025
All building contractors in Harrow · All trades in Harrow · Builders across the UK
Frequently asked questions
When are Rel Construction Limited's accounts due?
Rel Construction Limited's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.
When is Rel Construction Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Rel Construction Limited still trading?
Rel 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 Rel Construction Limited do?
Rel Construction Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Rel Construction Limited?
Rel Construction Limited was incorporated on 5 November 2009, 16 years ago.
What is the penalty if Rel 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 Rel 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.