- Companies
- Civil engineering
- Harrow
- City D&B Ltd
City D&B Ltd
- Company number
- 08901930
- Incorporated
- 19 Feb 201412 years trading
- Registered office
- 50 Borrowdale Avenue, Harrow, HA3 7PZ
- Nature of business
- Construction of other civil engineering projects n.e.c.
City D&B Ltd is a 12-year-old private limited company registered in Harrow, company number 08901930, one of 121 civil engineering contractors in Harrow. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £2,596 (+64.9%) on the year before, to £6,597.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £42K against £41K owed within a year: 1.0 times cover.
- 4 employees on average, up from 2 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £6,597 | £42K | £41K | 4 | |
| 28 Feb 2024 | £4,001 | £38K | £25K | 2 | |
| 28 Feb 2023 | £5,177 | £24K | £5,455 | 0 | |
| 28 Feb 2022 | £2,192 | £31K | £12K | 1 | |
| 28 Feb 2021 | £1,686 | £39K | £19K | 0 | |
| 28 Feb 2020 | £533 | £12K | £9,548 | 0 | |
| 28 Feb 2019 | £1 | £14K | £2,483 | ||
| 28 Feb 2018 | £23 | £25K | £5,763 | ||
| 28 Feb 2017 | £35 | £40K | £61K | £9,758 | |
| 28 Feb 2016 | -£995 | £8,987 | £12K | £0 |
Who runs and owns City D&B Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| V*** N*** | Director | Feb 2014 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| G*** N*** | Director | Oct 2017 | Sep 2018 |
Person with significant control
Where City D&B Ltd is registered
The registered office is in Harrow (HA3), in the Harrow local authority area, London. Show HA3 7PZ on a map.
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Also registered at this address
1 other company uses the same registered office as City D&B Ltd.
- V.N.Electricals LtdElectricians
What happens if City D&B 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 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
- 08901930
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 February 2014 (12 years ago)
- Registered office
- 50 Borrowdale Avenue, Harrow, HA3 7PZ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 19 September 2026
- Previous names
- VN Electrical Engineers Ltd (until 4 Sep 2024)
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.
- City Tiler Group Ltd2019
- Ciulo Limited2024
- Ciurea Limited2025
- Cloudtec (UK) Ltd2013
- Conect Telecom Ltd2024
- Constantine Consulting Ltd2014
- Costa Utilities Ltd2024
- Crhi Limited2018
All civil engineering contractors in Harrow · All trades in Harrow · Civil engineering across the UK
Frequently asked questions
When are City D&B Ltd's accounts due?
City D&B Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is City D&B Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is City D&B Ltd still trading?
City D&B 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 City D&B Ltd do?
City D&B Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is City D&B Ltd?
City D&B Ltd was incorporated on 19 February 2014, 12 years ago.
Who runs City D&B Ltd?
City D&B Ltd has 1 active director, the longest-serving appointed in Feb 2014. Their names and service addresses are on the Companies House register.
Who owns City D&B Ltd?
One person or company has significant control of City D&B Ltd: an individual (owns 75% or more of the shares).
What is the penalty if City D&B 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 City D&B Ltd on Companies House for filed documents, officers and the full history.
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.