- Company number
- 12724496
- Incorporated
- 6 Jul 20206 years trading
- Registered office
- Suite 38 & 39 Venture West, Greenham Business Park, Thatcham, Berkshire, RG19 6HX
- Nature of business
- Construction of domestic buildings
R.Mann Builders Ltd is a 6-year-old private limited company registered in Thatcham, company number 12724496, one of 26 building contractors in Thatcham. Companies House shows its accounts as overdue: they were due on 31 July 2026.
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 £337 (-84.9%) on the year before, to -£734.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £1,100 against £1,182 owed within a year: 0.9 times cover.
- 2 employees on average, up from 0 the year before.
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2024 | -£734 | £1,100 | £1,182 | 2 | |
| 31 Jul 2023 | -£397 | £497 | 0 | ||
| 31 Jul 2022 | -£230 | £330 | 0 | ||
| 31 Jul 2021 | £100 |
Where R.Mann Builders Ltd is registered
The registered office is in Thatcham (RG19), in the West Berkshire local authority area, South East. Show RG19 6HX on a map.
Other trade companies in RG19
- Envision Autos LtdMechanics and garages
- Mra Road Logistics LtdMechanics and garages
- Civic Contracting Group LimitedElectricians
- Kingston Home & Property Care LtdInstallers
- Jewels Brickwork LtdBuilders
- Notelppa Capital Group LtdProperty developers
- Adal Studio LtdLandscapers and gardeners
- Clean Start Solutions LtdCleaning companies
Also registered at this address
15 other companies use the same registered office as R.Mann Builders Ltd.
- All Fix Property Refurbishment LtdFinishing trades
- Andy Jones Window Cleaning LtdCleaning companies
- Apj Services LtdCleaning companies
- Azura Heating & Plumbing LtdPlumbers and heating engineers
- CM26 LtdPlumbers and heating engineers
- Crown Electric Company (Newbury) LtdElectricians
- DBR Roofing & Handyman LtdRoofers
- Dna Home Improvements LtdFinishing trades
- Goldstar Property Solutions LtdFinishing trades
- GT Homes LtdProperty developers
- Jem Complete Building Services LimitedFinishing trades
- K R H Electrical LtdElectricians
- Noahs Plumbing & Heating LtdPlumbers and heating engineers
- Rylo Decorators LimitedPainters and decorators
- Sporting Classic Motors LimitedMechanics and garages
What happens if R.Mann Builders Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 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 Aug 2026 to 31 Aug 2026 | £150 |
| 1 to 3 months late | 1 Sep 2026 to 31 Oct 2026 | £375 |
| 3 to 6 months late | 1 Nov 2026 to 31 Jan 2027 | £750 |
| More than 6 months late | From 1 Feb 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2026 | £200 |
| 3 months late | 31 Jan 2027 | another £200 |
| 6 months late | 30 Apr 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 2027 | 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
- 12724496
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 July 2020 (6 years ago)
- Registered office
- Suite 38 & 39 Venture West, Greenham Business Park, Thatcham, Berkshire, RG19 6HX
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2024
- Last confirmation statement
- 1 July 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 Thatcham
Other active building contractors registered in Thatcham.
- Rennway Construction Ltd2017
- South East Plastering & Construction Ltd2024
- A B Collins Brickwork Limited2005
- Allfarthing Ltd2023
- Ascot & Rose Limited2020
- B&A Construction Berkshire Ltd2025
- British Estate Services Limited1934
- D Gilmore Property Services Limited2013
All building contractors in Thatcham · All trades in Thatcham · Builders across the UK
Frequently asked questions
When are R.Mann Builders Ltd's accounts due?
R.Mann Builders Ltd's accounts were due at Companies House on 31 July 2026 and the register shows them as overdue.
When is R.Mann Builders Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 July 2025, due by 31 July 2026, and one for the period to 31 October 2025, due by 31 October 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is R.Mann Builders Ltd still trading?
R.Mann Builders Ltd is listed as active on the Companies House register (checked 13 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 R.Mann Builders Ltd do?
R.Mann Builders Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is R.Mann Builders Ltd?
R.Mann Builders Ltd was incorporated on 6 July 2020, 6 years ago.
What is the penalty if R.Mann Builders 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 R.Mann Builders Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.