- Companies
- Specialist contractors
- Sidcup
- Kat Utilities Limited
Kat Utilities Limited
- Company number
- 08371342
- Incorporated
- 23 Jan 201313 years trading
- Registered office
- 40 Kimberley Drive, Kimberley Drive, Sidcup, DA14 4QF
- Nature of business
- Other specialised construction activities n.e.c.
Kat Utilities Limited is a 13-year-old private limited company registered in Sidcup, company number 08371342, one of 92 specialist construction companies in Sidcup. 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 down £1,245 (-1.4%) on the year before, to £89K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £89K | £89K | £0 | 1 | |
| 31 Jan 2025 | £90K | £90K | £475 | 1 | |
| 31 Jan 2023 | £85K | £85K | £250 | 1 | |
| 31 Jan 2022 | £85K | £85K | £285 | 1 | |
| 31 Jan 2021 | £84K | £84K | £21 | 1 |
Where Kat Utilities Limited is registered
The registered office is in Sidcup (DA14), in the Bexley local authority area, London. Show DA14 4QF on a map.
Other trade companies in DA14
- Evlor LtdElectricians
- Pfe Services LimitedElectricians
- CJM Property Services LimitedFinishing trades
- Top Local Trader LtdBuilders
- Bassett Electrical Group LimitedElectricians
- Flatline Flooring LtdFloor and wall tilers
- LDT Service's LimitedScaffolders
- Old Maidstone Road Hand Car Wash LtdMechanics and garages
What happens if Kat Utilities 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
- 08371342
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2013 (13 years ago)
- Registered office
- 40 Kimberley Drive, Kimberley Drive, Sidcup, DA14 4QF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 31 January 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Sidcup
Other active specialist construction companies registered in Sidcup.
- Kent Building Group Ltd.2023
- Kingswood Contract Interiors Limited2020
- Lift Modernisation Ltd2025
- LJM Building Services Sidcup Ltd2026
- LJW Mep Solutions Limited2019
- LM Construct UK Ltd2025
- London Masonry Surfaces Limited2021
- M.E.E Projects Management Limited2026
All specialist construction companies in Sidcup · All trades in Sidcup · Specialist contractors across the UK
Frequently asked questions
When are Kat Utilities Limited's accounts due?
Kat Utilities Limited's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Kat Utilities 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 Kat Utilities Limited still trading?
Kat Utilities 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 Kat Utilities Limited do?
Kat Utilities Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Kat Utilities Limited?
Kat Utilities Limited was incorporated on 23 January 2013, 13 years ago.
What is the penalty if Kat Utilities 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 Kat Utilities 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.