- Companies
- Civil engineering
- Burgess Hill
- M K Szymanski Ltd
M K Szymanski Ltd
- Company number
- 14489005
- Incorporated
- 16 Nov 20223 years trading
- Registered office
- 158 Chanctonbury Road, Burgess Hill, RH15 9HA
- Nature of business
- Construction of other civil engineering projects n.e.c.
M K Szymanski Ltd is a 3-year-old private limited company registered in Burgess Hill, company number 14489005, one of 14 civil engineering contractors in Burgess Hill. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
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 M K Szymanski LtdOr 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 £15K (+57.6%) on the year before, to £40K.
- Current assets of £52K against £12K owed within a year: 4.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £40K | £52K | £52K | £12K | 2 |
| 30 Nov 2024 | £25K | £33K | £33K | £8,021 | 2 |
| 30 Nov 2023 | £16K | £16K | £16K | £0 | 1 |
Where M K Szymanski Ltd is registered
The registered office is in Burgess Hill (RH15), in the Mid Sussex local authority area, South East. Show RH15 9HA on a map.
Other trade companies in RH15
- Oakleys Construction LtdBuilders
- BM Crown LtdFinishing trades
- Future Land Investment Group LtdProperty developers
- RP Pro Tiling & Bathrooms LtdBuilders
- Only Mot's LtdMechanics and garages
- FG Electrical Contractors LimitedElectricians
- Thermo Aire LtdElectricians
- S E Home Improvements LtdFinishing trades
What happens if M K Szymanski 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 14489005
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 November 2022 (3 years ago)
- Registered office
- 158 Chanctonbury Road, Burgess Hill, RH15 9HA
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 11 December 2025
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 Burgess Hill
Other active civil engineering contractors registered in Burgess Hill.
- M P Slight Limited2002
- Sussex Surfacing Limited2011
- Tltrades Ltd2026
- Archer Stone Restoration Limited1994
- Bradford Builders of Lindfield Limited2008
- Firbank Homes Ltd1985
- Foresite Geomatics Ltd2014
- Ga Utilities Limited2012
All civil engineering contractors in Burgess Hill · All trades in Burgess Hill · Civil engineering across the UK
Frequently asked questions
When are M K Szymanski Ltd's accounts due?
M K Szymanski Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is M K Szymanski Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is M K Szymanski Ltd still trading?
M K Szymanski 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 M K Szymanski Ltd do?
M K Szymanski Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is M K Szymanski Ltd?
M K Szymanski Ltd was incorporated on 16 November 2022, 3 years ago.
What is the penalty if M K Szymanski 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 M K Szymanski 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.