- Companies
- Machinery repair and installation
- Brentwood
- CKK Service Maintenance Ltd
CKK Service Maintenance Ltd
- Company number
- 12285374
- Incorporated
- 28 Oct 20196 years trading
- Registered office
- 80 Selwood Road, Brentwood, CM14 4QA
- Nature of business
- Repair of electrical equipment
CKK Service Maintenance Ltd is a 6-year-old private limited company registered in Brentwood, company number 12285374, one of 28 machinery repair and installation companies in Brentwood. 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 up £35K on the year before, to £37K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £58K against £14K owed within a year: 4.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £37K | £58K | £14K | 1 | |
| 31 Oct 2024 | £1,996 | £24K | £1,461 | 1 | |
| 31 Oct 2023 | £28K | £9,973 | £93K | 1 | |
| 31 Oct 2022 | -£36K | £3 | £97K | 1 | |
| 31 Oct 2021 | -£21K | £14K | £103K | 1 | |
| 31 Oct 2020 | -£22K | £30K | £53K | 1 |
Where CKK Service Maintenance Ltd is registered
The registered office is in Brentwood (CM14), in the Brentwood local authority area, East of England. Show CM14 4QA on a map.
Other trade companies in CM14
- Solis Signature LimitedProperty developers
- Dubtech Spares LtdMotor traders
- Master Decor LtdPainters and decorators
- Glan Project Services LtdCleaning companies
- Honeybee Design and Interiors LtdInstallers
- Essex Tyres and MOT LimitedMechanics and garages
- Kava Collective LtdMachinery repair and installation
- Elite Roofing & Property Care LtdRoofers
What happens if CKK Service Maintenance 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 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
- 12285374
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 October 2019 (6 years ago)
- Registered office
- 80 Selwood Road, Brentwood, CM14 4QA
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 27 October 2025
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Brentwood
Other active machinery repair and installation companies registered in Brentwood.
- Column Test Limited2006
- D.O.C Autos Limited2017
- Dunton Climate Ltd2024
- Electronic Power Systems Limited1996
- Era Lifts Ltd2021
- Gadgets Solution Brentwood Ltd2019
- Harish Auto Export Limited2011
- Hopedima Engineering Limited2012
All machinery repair and installation companies in Brentwood · All trades in Brentwood · Machinery repair and installation across the UK
Frequently asked questions
When are CKK Service Maintenance Ltd's accounts due?
CKK Service Maintenance Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is CKK Service Maintenance Ltd'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 CKK Service Maintenance Ltd still trading?
CKK Service Maintenance 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 CKK Service Maintenance Ltd do?
CKK Service Maintenance Ltd is registered under Repair of electrical equipment (SIC 33140).
How old is CKK Service Maintenance Ltd?
CKK Service Maintenance Ltd was incorporated on 28 October 2019, 6 years ago.
What is the penalty if CKK Service Maintenance 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 CKK Service Maintenance 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.