- Company number
- 01064753
- Incorporated
- 8 Aug 197254 years trading
- Registered office
- 2 Priory Cottage, the Street, Preston ST. Mary, Sudbury, Suffolk, CO10 9NF
- Nature of business
- Construction of commercial buildings
Jenmain Builders Limited is a 54-year-old private limited company registered in Sudbury, company number 01064753, one of 45 building contractors in Sudbury. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £2,490 (-0.9%) on the year before, to £278K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £278K against £57 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Aug 2025 | £278K | £194K | £278K | £57 | 0 |
| 31 Aug 2024 | £280K | £202K | £281K | £652 | 2 |
| 31 Aug 2023 | £296K | £156K | £298K | £1,326 | 2 |
| 31 Aug 2022 | £291K | £210K | £292K | £1,341 | 3 |
| 31 Aug 2021 | £285K | £180K | £287K | £2,360 | 3 |
| 31 Aug 2020 | £282K | £182K | £291K | £8,954 | 3 |
| 31 Aug 2019 | £275K | £79K | £293K | £17K | 3 |
| 7 Aug 2018 | £232K | £151K | £486K | £254K | |
| 7 Aug 2017 | £233K | £408K | £492K | £259K | |
| 7 Aug 2016 | £237K | £628K | £702K | £465K |
Where Jenmain Builders Limited is registered
The registered office is in Sudbury (CO10), in the Babergh local authority area, East of England. Show CO10 9NF on a map.
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- Ca Scaffolding Services LtdScaffolders
- Delphi Developments LtdProperty developers
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What happens if Jenmain Builders 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 01064753
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 August 1972 (54 years ago)
- Registered office
- 2 Priory Cottage, the Street, Preston ST. Mary, Sudbury, Suffolk, CO10 9NF
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 8 May 2026
- Charges (mortgages)
- 0 outstanding of 9 registered
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 Sudbury
Other active building contractors registered in Sudbury.
- Laketons Limited2003
- Leaway Developments Ltd2019
- Manmoore Steel Construction Limited2024
- McCarter Construction Ltd2018
- Melcarpentry&Construction Ltd2026
- Momi Construction Ltd2017
- Oakmore Private Works Ltd2026
- Obra Ltd2018
All building contractors in Sudbury · All trades in Sudbury · Builders across the UK
Frequently asked questions
When are Jenmain Builders Limited's accounts due?
Jenmain Builders Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Jenmain Builders Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Jenmain Builders Limited still trading?
Jenmain Builders 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 Jenmain Builders Limited do?
Jenmain Builders Limited is registered under Construction of commercial buildings (SIC 41201).
How old is Jenmain Builders Limited?
Jenmain Builders Limited was incorporated on 8 August 1972, 54 years ago.
What is the penalty if Jenmain Builders 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 Jenmain Builders 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.