- Company number
- 08392147
- Incorporated
- 7 Feb 201313 years trading
- Registered office
- 2 Fowler Close, Earley, Reading, RG6 7SS
- Nature of business
- Construction of domestic buildings; Physical well-being activities
Senec Construction Ltd is a 13-year-old private limited company registered in Reading, company number 08392147, one of 426 building contractors in Reading. Companies House shows its accounts as overdue: they were due on 31 December 2021.
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 unchanged on the year before, at £200.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2015 to 2020.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2020 | £200 | £200 | 2 | ||
| 31 Mar 2019 | £200 | £4,662 | £4,462 | ||
| 31 Mar 2018 | -£4,557 | £2,582 | £8,889 | ||
| 5 Apr 2016 | -£1,626 | £5,951 | £28K | £35K | |
| 28 Feb 2015 | £1,803 | £2,395 | £52K | £51K |
Where Senec Construction Ltd is registered
The registered office is in Reading (RG6), in the Wokingham local authority area, South East. Show RG6 7SS on a map.
Other trade companies in RG6
- Climahub LtdPlumbers and heating engineers
- Aimbot LimitedCleaning companies
- Skylinez Home Improvements LimitedBuilders
- South East Mobile Tyres LtdMechanics and garages
- Ldhcarparts LimitedMechanics and garages
- JS Awbery Flooring LtdFloor and wall tilers
- Vipooconstructions LimitedBuilders
- Abcdc LtdSpecialist contractors
What happens if Senec Construction Ltd 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 Jan 2022 to 31 Jan 2022 | £150 |
| 1 to 3 months late | 1 Feb 2022 to 31 Mar 2022 | £375 |
| 3 to 6 months late | 1 Apr 2022 to 30 Jun 2022 | £750 |
| More than 6 months late | From 1 Jul 2022 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2022 | £200 |
| 3 months late | 30 Jun 2022 | another £200 |
| 6 months late | 30 Sep 2022 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2023 | 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
- 08392147
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 February 2013 (13 years ago)
- Registered office
- 2 Fowler Close, Earley, Reading, RG6 7SS
- Nature of business
- Construction of domestic buildings (SIC 41202)
Physical well-being activities (SIC 96040) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2020
- Last confirmation statement
- 13 March 2021
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 Reading
Other active building contractors registered in Reading.
- SGG Building Services Ltd2024
- SGJR Constructions Ltd2026
- Shabsons Drylining Ltd2019
- Shehi Brickwork Solutions Ltd2026
- Shima Properties Ltd2026
- Shinfield Builders Ltd2005
- Shortgrove Developments Limited2003
- Shrestha Quality Renovation & Building Ltd2023
All building contractors in Reading · All trades in Reading · Builders across the UK
Frequently asked questions
When are Senec Construction Ltd's accounts due?
Senec Construction Ltd's accounts were due at Companies House on 31 December 2021 and the register shows them as overdue.
When is Senec Construction Ltd's CT600 due?
The CT600 for the period to 31 March 2021 is due at HMRC by 31 March 2022, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2022.
Is Senec Construction Ltd still trading?
Senec Construction Ltd 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 Senec Construction Ltd do?
Senec Construction Ltd is registered under Construction of domestic buildings (SIC 41202); Physical well-being activities (SIC 96040).
How old is Senec Construction Ltd?
Senec Construction Ltd was incorporated on 7 February 2013, 13 years ago.
What is the penalty if Senec Construction 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 Senec Construction Ltd 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.