- Companies
- Specialist contractors
- Dartford
- Kymax Building Facilities Ltd
Kymax Building Facilities Ltd
- Company number
- 07619497
- Incorporated
- 3 May 201115 years trading
- Registered office
- 14 Franklin Road, Dartford, Kent, DA2 7WY
- Nature of business
- Other specialised construction activities n.e.c.; Other service activities n.e.c.
Kymax Building Facilities Ltd is a 15-year-old private limited company registered in Dartford, company number 07619497, one of 151 specialist construction companies in Dartford. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £5,784 (+12.6%) on the year before, to -£40K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £1,002 against £33K owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£40K | £1,002 | £33K | 0 | |
| 31 Mar 2024 | -£46K | £304 | £38K | 1 | |
| 31 Mar 2023 | -£48K | £179 | £39K | 1 | |
| 31 Mar 2022 | -£47K | £1,988 | £39K | 1 | |
| 31 Mar 2021 | -£38K | £1,527 | £39K | 1 | |
| 31 Mar 2020 | -£22K | £11K | £32K | 1 | |
| 31 Mar 2019 | -£15K | £179 | £14K | ||
| 31 Mar 2018 | -£21K | £1,182 | £22K | ||
| 31 Mar 2017 | -£18K | £3,421 | £20K | ||
| 31 Mar 2016 | -£20K | £1 | £5,433 | £26K |
Where Kymax Building Facilities Ltd is registered
The registered office is in Dartford (DA2), in the Dartford local authority area, South East. Show DA2 7WY on a map.
Other trade companies in DA2
- Alija Construction LtdBuilders
- P&E Premier Holdings LimitedProperty developers
- MCP Motors LtdMechanics and garages
- Lude LtdFinishing trades
- Netti's Cleaning LtdCleaning companies
- Inspired Gardens & Landscapes Kent LtdLandscapers and gardeners
- Elite FM LimitedFacilities management
- Cleansl8 LtdCleaning companies
What happens if Kymax Building Facilities 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 07619497
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 May 2011 (15 years ago)
- Registered office
- 14 Franklin Road, Dartford, Kent, DA2 7WY
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Other service activities n.e.c. (SIC 96090) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 27 November 2025
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 Dartford
Other active specialist construction companies registered in Dartford.
- Lamm (UK) Limited2004
- Lev Construction Group Ltd2025
- Lolopa Ltd2022
- London Fix Mast Climbers Ltd2026
- London Stone and Restoration Limited2023
- Lsa Civil Engineering Ltd2013
- Mand (PLS) Ltd2009
- Mansfield Property Development Ltd2013
All specialist construction companies in Dartford · All trades in Dartford · Specialist contractors across the UK
Frequently asked questions
When are Kymax Building Facilities Ltd's accounts due?
Kymax Building Facilities Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Kymax Building Facilities Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Kymax Building Facilities Ltd still trading?
Kymax Building Facilities 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 Kymax Building Facilities Ltd do?
Kymax Building Facilities Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Other service activities n.e.c. (SIC 96090).
How old is Kymax Building Facilities Ltd?
Kymax Building Facilities Ltd was incorporated on 3 May 2011, 15 years ago.
What is the penalty if Kymax Building Facilities 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 Kymax Building Facilities 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.