- Companies
- Electricians
- Welwyn Garden City
- MKR Services Ltd
MKR Services Ltd
- Company number
- 12417586
- Incorporated
- 21 Jan 20206 years trading
- Registered office
- 5 Wareside Close, Welwyn Garden City, AL7 2LG
- Nature of business
- Electrical installation
MKR Services Ltd is a 6-year-old private limited company registered in Welwyn Garden City, company number 12417586, one of 50 electrical contractors in Welwyn Garden City. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £34K (+305.2%) on the year before, to £45K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £100 against £42K owed within a year: 0.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £45K | £100 | £42K | 2 | |
| 31 Jan 2024 | £11K | £691 | £6,461 | 2 | |
| 31 Jan 2023 | £15K | £26K | £2,957 | 2 | |
| 31 Jan 2022 | £11K | £22K | £11K | 0 | |
| 31 Jan 2021 | £4,606 | £7,068 | £2,462 | 0 |
Who runs and owns MKR Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** R*** | Director | Jan 2020 |
| P*** R*** | Director | Dec 2025 |
People with significant control (2)
Where MKR Services Ltd is registered
The registered office is in Welwyn Garden City (AL7), in the Welwyn Hatfield local authority area, East of England. Show AL7 2LG on a map.
Other trade companies in AL7
- Mechanicalwise LtdInstallers
- Azalea Services LimitedSpecialist contractors
- Malmech and Mannion LimitedMechanics and garages
- T&D Construction Group LtdFinishing trades
- Vertec Roofing and Building LtdRoofers
- Selectlane LtdMotor traders
- Af Pressure Washing LtdCleaning companies
- Jet Professional LtdCleaning companies
What happens if MKR Services 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 12417586
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 January 2020 (6 years ago)
- Registered office
- 5 Wareside Close, Welwyn Garden City, AL7 2LG
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 18 January 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Welwyn Garden City
Other active electrical contractors registered in Welwyn Garden City.
- MR Barrett Electrical Ltd2012
- Pentacle Electrical and Security Ltd2024
- Phoenix Total Security Limited1996
- Pronet Installations Ltd2025
- Rad Electrical Solutions Ltd2023
- Sas Plumbing Heating & Electrical Ltd2019
- Sentrilink Security Ltd2026
- Sloansway Limited2009
All electrical contractors in Welwyn Garden City · All trades in Welwyn Garden City · Electricians across the UK
Frequently asked questions
When are MKR Services Ltd's accounts due?
MKR Services Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is MKR Services Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is MKR Services Ltd still trading?
MKR Services 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 MKR Services Ltd do?
MKR Services Ltd is registered under Electrical installation (SIC 43210).
How old is MKR Services Ltd?
MKR Services Ltd was incorporated on 21 January 2020, 6 years ago.
Who runs MKR Services Ltd?
MKR Services Ltd has 2 active directors, the longest-serving appointed in Jan 2020. Their names and service addresses are on the Companies House register.
Who owns MKR Services Ltd?
2 people or companies have significant control of MKR Services Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if MKR Services 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 MKR Services 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.