- Companies
- Plumbers and heating engineers
- Swindon
- Maintek Limited
Maintek Limited
- Company number
- 04921921
- Incorporated
- 6 Oct 200323 years trading
- Registered office
- 52 52 Cranborne Chase, Burghley Park, Swindon, Wiltshire, SN25 1FH
- Nature of business
- Plumbing, heat and air-conditioning installation
Maintek Limited is a 23-year-old private limited company registered in Swindon, company number 04921921, one of 164 plumbing and heating companies in Swindon. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 down £5,404 (-35.9%) on the year before, to £9,667.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £162K against £157K owed within a year: 1.0 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 Oct 2025 | £9,667 | £158K | £162K | £157K | 0 |
| 31 Oct 2024 | £15K | £161K | £172K | 2 | |
| 31 Oct 2023 | £28K | £170K | £198K | £165K | 3 |
| 31 Oct 2022 | £22K | £164K | £166K | £134K | 3 |
| 31 Oct 2021 | £43K | £168K | £171K | £114K | 3 |
| 31 Oct 2020 | £47K | £139K | £143K | £76K | 4 |
| 31 Oct 2019 | £64K | £115K | £121K | £62K | 3 |
| 31 Oct 2018 | £57K | £103K | £109K | £59K | 3 |
| 31 Oct 2017 | £59K | £114K | £120K | £67K | 2 |
| 31 Oct 2016 | £55K | £96K | £104K |
Who runs and owns Maintek Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** M*** | Director | Oct 2003 |
| C*** M*** | Secretary | Oct 2003 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Secretarial Appointments Limited | Corporate Nominee Secretary | Oct 2003 | Oct 2003 |
| Corporate Appointments Limited | Nominee director (company) | Oct 2003 | Oct 2003 |
People with significant control (2)
Where Maintek Limited is registered
The registered office is in Swindon (SN25), in the Swindon local authority area, South West. Show SN25 1FH on a map.
Other trade companies in SN25
- M91 Smart LtdMechanics and garages
- Cottrell Building Services LimitedFinishing trades
- RL Construction LtdCivil engineering
- DTD Motor Traders LimitedMotor traders
- T&P Decorating LtdFinishing trades
- Nova Cleaning Facilities LtdCleaning companies
- Tifelayo Business LimitedMotor traders
- Woody's Water Utilities LtdCivil engineering
What happens if Maintek 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 04921921
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 October 2003 (23 years ago)
- Registered office
- 52 52 Cranborne Chase, Burghley Park, Swindon, Wiltshire, SN25 1FH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 8 October 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Swindon
Other active plumbing and heating companies registered in Swindon.
- Marr Global Imports Ltd2026
- MBH Plumbing & Heating Limited2014
- McAdams Project Services Ltd2026
- Melane Limited2005
- MJ Plumbing & Tiling Ltd2021
- Mormac Services Ltd2023
- MSF Plumbing Ltd2026
- MWR Plumbing and Heating (Contractors) Limited2005
All plumbing and heating companies in Swindon · All trades in Swindon · Plumbers and heating engineers across the UK
Frequently asked questions
When are Maintek Limited's accounts due?
Maintek Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Maintek Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Maintek Limited still trading?
Maintek 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 Maintek Limited do?
Maintek Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Maintek Limited?
Maintek Limited was incorporated on 6 October 2003, 23 years ago.
Who runs Maintek Limited?
Maintek Limited has 1 active director, the longest-serving appointed in Oct 2003. Their names and service addresses are on the Companies House register.
Who owns Maintek Limited?
2 people or companies have significant control of Maintek Limited: an individual (owns 50% to 75% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Maintek 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 Maintek 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.