- Company number
- 10680971
- Incorporated
- 21 Mar 20179 years trading
- Registered office
- 3RD Floor Norvin House, 45-55 Commercial Street, London, E1 6BD
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Mara Building Limited is a 9-year-old private limited company registered in London, company number 10680971, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Mara Building LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £804 (-319%) on the year before, to -£552.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £494 against £5,306 owed within a year: 0.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£552 | £494 | £5,306 | 0 | |
| 31 Mar 2024 | £252 | £3,338 | £2,546 | 0 | |
| 31 Mar 2023 | -£2,901 | £145 | 0 | ||
| 31 Mar 2022 | -£9,616 | £2,970 | £12K | 1 | |
| 31 Mar 2021 | -£4,748 | £2,851 | £7,599 | 1 | |
| 31 Mar 2020 | £324 | £4,598 | £4,274 | 0 | |
| 31 Mar 2019 | £804 | ||||
| 31 Mar 2018 | £3,116 | £6,003 | £2,887 |
Where Mara Building Limited is registered
The registered office is in London (E1), in the Tower Hamlets local authority area, London. Show E1 6BD on a map.
Other trade companies in E1
- Safa Builds LtdElectricians
- Ribh LtdElectricians
- Tyres on Call LtdMechanics and garages
- Hrautosources LtdMotor traders
- Choiceworks LimitedInstallers
- E.M Construction London LtdBuilders
- Qubic Maintenance LtdSpecialist contractors
- Moovin Transport LtdMechanics and garages
Also registered at this address
1 other company uses the same registered office as Mara Building Limited.
- Lualdi Doors LtdSpecialist contractors
What happens if Mara Building 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10680971
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 March 2017 (9 years ago)
- Registered office
- 3RD Floor Norvin House, 45-55 Commercial Street, London, E1 6BD
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 10 May 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in London
Other active building contractors registered in London.
- Marbac Design Limited2025
- Marble and Stone Contracting Ltd2018
- Marbo Group Ltd2020
- Marbor Ltd2014
- Marc Builders Ltd2019
- Marcel Construction Limited2025
- Marcelo Coating Ltd2014
- March Property & Construction Limited2012
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Mara Building Limited's accounts due?
Mara Building Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Mara Building Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Mara Building Limited still trading?
Mara Building 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 Mara Building Limited do?
Mara Building Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Mara Building Limited?
Mara Building Limited was incorporated on 21 March 2017, 9 years ago.
What is the penalty if Mara Building 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 Mara Building 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.