- Companies
- Plumbers and heating engineers
- Belfast
- Markram Limited
Markram Limited
- Company number
- NI054887
- Incorporated
- 25 Apr 200521 years trading
- Registered office
- 49 Glenburn Road, Dunmurry, Belfast, BT17 9AN
- Nature of business
- Plumbing, heat and air-conditioning installation
Markram Limited is a 21-year-old private limited company registered in Belfast, company number NI054887, one of 99 plumbing and heating companies in Belfast. Companies House shows its accounts as overdue: they were due on 29 February 2024.
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 £4,451 (+8.1%) on the year before, to £59K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £321K against £280K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2016 to 2022.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2022 | £59K | £321K | £280K | 1 | |
| 31 May 2021 | £55K | £127K | £88K | 1 | |
| 31 May 2020 | £22K | £60K | £55K | 1 | |
| 31 May 2019 | -£13K | £39K | £72K | 1 | |
| 31 May 2018 | -£17K | £53K | £89K | 1 | |
| 31 May 2017 | £21K | £60K | £63K | ||
| 31 May 2016 | £21K | £74K | £78K |
Where Markram Limited is registered
The registered office is in Belfast (BT17), in the Belfast local authority area, Northern Ireland. Show BT17 9AN on a map.
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What happens if Markram Limited files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2024 to 31 Mar 2024 | £150 |
| 1 to 3 months late | 1 Apr 2024 to 31 May 2024 | £375 |
| 3 to 6 months late | 1 Jun 2024 to 31 Aug 2024 | £750 |
| More than 6 months late | From 1 Sep 2024 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2024 | £200 |
| 3 months late | 31 Aug 2024 | another £200 |
| 6 months late | 30 Nov 2024 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2025 | 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
- NI054887
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 April 2005 (21 years ago)
- Registered office
- 49 Glenburn Road, Dunmurry, Belfast, BT17 9AN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2022
- Last confirmation statement
- 25 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 Belfast
Other active plumbing and heating companies registered in Belfast.
- Marshall Heating Services Ltd2015
- Mayfair Plumbers Ltd2021
- Mayne Plumbing & Heating Ltd2005
- McDowell Plumbing Services Ltd2022
- McKee and Bailie Ltd2025
- MG Gas N.I Ltd2026
- Northern Mechanical Ltd1978
- Plumbing Heating Gas Technical Services Ltd2024
All plumbing and heating companies in Belfast · All trades in Belfast · Plumbers and heating engineers across the UK
Frequently asked questions
When are Markram Limited's accounts due?
Markram Limited's accounts were due at Companies House on 29 February 2024 and the register shows them as overdue.
When is Markram Limited's CT600 due?
The CT600 for the period to 31 May 2023 is due at HMRC by 31 May 2024, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2024.
Is Markram Limited still trading?
Markram Limited is listed as active on the Companies House register (checked 12 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 Markram Limited do?
Markram Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Markram Limited?
Markram Limited was incorporated on 25 April 2005, 21 years ago.
What is the penalty if Markram 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 Markram Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.