- Companies
- Machinery repair and installation
- Sutton
- Mercym Limited
Mercym Limited
- Company number
- 08601135
- Incorporated
- 8 Jul 201313 years trading
- Registered office
- Flat 10 Carter House, 229 Carshalton Road, Sutton, SM5 3PZ
- Nature of business
- Repair of other equipment; Construction of other civil engineering projects n.e.c.
Mercym Limited is a 13-year-old private limited company registered in Sutton, company number 08601135, one of 27 machinery repair and installation companies in Sutton. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £61K (-94%) on the year before, to £3,912.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- 1 employee on average during the year.
- 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 Jul 2025 | £3,912 | £2,908 | 1 | ||
| 31 Jul 2024 | £65K | £67K | £2,034 | 1 | |
| 31 Jul 2023 | £49K | £51K | £1,282 | 1 | |
| 31 Jul 2022 | £11K | £12K | £993 | 1 | |
| 31 Jul 2021 | £1,742 | £358 | £1,395 | £1,763 | 1 |
| 31 Jul 2020 | £549 | £134 | £134 | £2,785 | 1 |
| 31 Jul 2019 | £4,068 | £1,086 | £1,086 | £2,548 | |
| 31 Jul 2018 | £503 | £100 | £1,182 | ||
| 31 Jul 2017 | -£113 | £0 | £317 | ||
| 31 Jul 2016 | -£900 | £101 | £101 | £1,410 |
Where Mercym Limited is registered
The registered office is in Sutton (SM5), in the Sutton local authority area, London. Show SM5 3PZ on a map.
Other trade companies in SM5
- Rich Detailz LtdMechanics and garages
- Sutton Motor and Garage LtdMechanics and garages
- Ecobuild Plumbing & Heating LtdPlumbers and heating engineers
- Aaircon Services LtdPlumbers and heating engineers
- Perthy Properties (Greenhills) LimitedProperty developers
- Jophp LimitedCleaning companies
- Pro-Type Roofing LtdRoofers
- Mic Cleaning LimitedCleaning companies
What happens if Mercym 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 08601135
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 July 2013 (13 years ago)
- Registered office
- Flat 10 Carter House, 229 Carshalton Road, Sutton, SM5 3PZ
- Nature of business
- Repair of other equipment (SIC 33190)
Construction of other civil engineering projects n.e.c. (SIC 42990) - Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 9 June 2026
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 Sutton
Other active machinery repair and installation companies registered in Sutton.
- Millstone Dynamics Ltd2026
- Moto Build Racing Ltd2012
- Nonsuch Lifts Ltd2023
- Perfectair Limited2011
- Pillinger Service and Maintenance Limited2003
- Plumberry Limited2016
- Quick Emergency Electrician Ltd2026
- RJB & Son HGV Maintenance Ltd2012
All machinery repair and installation companies in Sutton · All trades in Sutton · Machinery repair and installation across the UK
Frequently asked questions
When are Mercym Limited's accounts due?
Mercym Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Mercym Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Mercym Limited still trading?
Mercym 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 Mercym Limited do?
Mercym Limited is registered under Repair of other equipment (SIC 33190); Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Mercym Limited?
Mercym Limited was incorporated on 8 July 2013, 13 years ago.
What is the penalty if Mercym 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 Mercym 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.