- Company number
- 06162696
- Incorporated
- 15 Mar 200719 years trading
- Registered office
- 63 Joyce Green Lane, Dartford, Kent, DA1 5HA
- Nature of business
- Construction of commercial buildings
Ionic Construction Limited is a 19-year-old private limited company registered in Dartford, company number 06162696, one of 256 building contractors in Dartford. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Ionic Construction LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £12K (+28.4%) on the year before, to £53K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £42K against £4,683 owed within a year: 8.9 times cover.
- 1 employee 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 Mar 2026 | £53K | £42K | £4,683 | 1 | |
| 31 Mar 2025 | £42K | £29K | £3,377 | 1 | |
| 31 Mar 2024 | £41K | £35K | £5,016 | 1 | |
| 31 Mar 2023 | £31K | £27K | £5,218 | 1 | |
| 31 Mar 2022 | £18K | £29K | £21K | 1 | |
| 31 Mar 2021 | £9,096 | £20K | £23K | 1 | |
| 31 Mar 2020 | £1,468 | £7,357 | £16K | 1 | |
| 31 Mar 2019 | £2,953 | £17K | £26K | ||
| 31 Mar 2018 | £1,525 | £16K | £28K | ||
| 31 Mar 2017 | £1,105 | £28K | £22K |
Where Ionic Construction Limited is registered
The registered office is in Dartford (DA1), in the Dartford local authority area, South East. Show DA1 5HA on a map.
Other trade companies in DA1
- Unit 6 Bespoke LtdSpecialist contractors
- Smartlifting LtdBuilders
- Degrees Bespoke Finishes LtdPlasterers
- A & A Electrical and Refrigeration LtdBuilders
- Elm Servicing LtdMachinery repair and installation
- WND Refrigeration LimitedPlumbers and heating engineers
- Moore Flooring and Sons LtdFloor and wall tilers
- Kinergy Systems LtdElectricians
What happens if Ionic 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 06162696
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 March 2007 (19 years ago)
- Registered office
- 63 Joyce Green Lane, Dartford, Kent, DA1 5HA
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 15 March 2026
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 Dartford
Other active building contractors registered in Dartford.
- Ipm Building Ltd2020
- Iwade Developments (Kent) Limited2022
- Izabela 2020 Ltd2023
- J & M Construction (Kent) Limited2009
- J&J World Construction Ltd2026
- Jeff Willett Ltd2016
- JHG Groundworks Limited2026
- John Browning Builders Limited2003
All building contractors in Dartford · All trades in Dartford · Builders across the UK
Frequently asked questions
When are Ionic Construction Limited's accounts due?
Ionic Construction Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Ionic Construction Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Ionic Construction Limited still trading?
Ionic 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 Ionic Construction Limited do?
Ionic Construction Limited is registered under Construction of commercial buildings (SIC 41201).
How old is Ionic Construction Limited?
Ionic Construction Limited was incorporated on 15 March 2007, 19 years ago.
What is the penalty if Ionic 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 Ionic 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.