- Companies
- Plumbers and heating engineers
- South Croydon
- Mech-Spec Limited
Mech-Spec Limited
- Company number
- 14058700
- Incorporated
- 20 Apr 20224 years trading
- Registered office
- 21 Hyde Road, South Croydon, CR2 9NR
- Nature of business
- Plumbing, heat and air-conditioning installation
Mech-Spec Limited is a 4-year-old private limited company registered in South Croydon, company number 14058700, one of 39 plumbing and heating companies in South Croydon. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £66K (+49.1%) on the year before, to £202K.
- Current assets of £278K against £84K owed within a year: 3.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Apr 2025 | £202K | £278K | £84K | 0 | |
| 30 Apr 2024 | £135K | £180K | £20K | 0 | |
| 30 Apr 2023 | £16K | £17K | £949 | 0 |
Who runs and owns Mech-Spec Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| E*** W*** | Director | Apr 2022 |
| T*** B*** | Director | Oct 2023 |
Person with significant control
Where Mech-Spec Limited is registered
The registered office is in South Croydon (CR2), in the Croydon local authority area, London. Show CR2 9NR on a map.
Other trade companies in CR2
- Noviolux LtdPainters and decorators
- Ottorigo LimitedInstallers
- DRJ Electricals-Gas LtdElectricians
- The New Drivers Shop LtdMotor traders
- Knoxford Plumbing & Heating LtdPlumbers and heating engineers
- Frontline Design & Build LtdBuilders
- Vellarowheels LtdMotor traders
- Lady Ace Cleaning Co LimitedCleaning companies
What happens if Mech-Spec 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 14058700
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 April 2022 (4 years ago)
- Registered office
- 21 Hyde Road, South Croydon, CR2 9NR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 19 April 2026
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 South Croydon
Other active plumbing and heating companies registered in South Croydon.
- Northumberland Plumbing Limited2013
- P.A.N Property Maintenance Services Ltd2026
- PB Gas Heating & Plumbing Ltd2025
- Red Adams Utilities Ltd2022
- RJL Mechanical Ltd2023
- SK Plumb Ltd2026
- Southern Heating Services Ltd2001
- Splash Plumbers Ltd2021
All plumbing and heating companies in South Croydon · All trades in South Croydon · Plumbers and heating engineers across the UK
Frequently asked questions
When are Mech-Spec Limited's accounts due?
Mech-Spec Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Mech-Spec Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Mech-Spec Limited still trading?
Mech-Spec 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 Mech-Spec Limited do?
Mech-Spec Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mech-Spec Limited?
Mech-Spec Limited was incorporated on 20 April 2022, 4 years ago.
Who runs Mech-Spec Limited?
Mech-Spec Limited has 2 active directors, the longest-serving appointed in Apr 2022. Their names and service addresses are on the Companies House register.
Who owns Mech-Spec Limited?
One person or company has significant control of Mech-Spec Limited: an individual (owns 75% or more of the shares).
What is the penalty if Mech-Spec 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 Mech-Spec 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.