- Company number
- 11290570
- Incorporated
- 4 Apr 20188 years trading
- Registered office
- The Old Cottage, Woking Road, Guildford, GU4 7PZ
- Nature of business
- Construction of domestic buildings
Simon-Building Construction Ltd is a 8-year-old private limited company registered in Guildford, company number 11290570, one of 121 building contractors in Guildford. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £6,511 (+201.6%) on the year before, to £9,741.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £16K against £5,905 owed within a year: 2.6 times cover.
- 2 employees on average, up from 0 the year before.
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £9,741 | £16K | £5,905 | 2 | |
| 31 Mar 2025 | £3,230 | £9,094 | £5,864 | 0 | |
| 31 Mar 2024 | £9,733 | £14K | £9,341 | -2 | |
| 31 Mar 2023 | -£4,776 | -£1,839 | £9,100 | 0 | |
| 31 Mar 2022 | -£34K | £36 | £41K | -2 | |
| 31 Mar 2021 | -£13K | £739 | £9,170 | 2 | |
| 31 Mar 2020 | £1,100 | £1,229 | £129 | 2 | |
| 31 Mar 2019 | £3,951 | £5,375 | £1,424 |
Where Simon-Building Construction Ltd is registered
The registered office is in Guildford (GU4), in the Guildford local authority area, South East. Show GU4 7PZ on a map.
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What happens if Simon-Building Construction Ltd 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 11290570
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 April 2018 (8 years ago)
- Registered office
- The Old Cottage, Woking Road, Guildford, GU4 7PZ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 3 April 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 Guildford
Other active building contractors registered in Guildford.
- SJR Building Ltd2017
- SK Building & Landscaping Ltd2026
- Smart Repair DR Ltd2017
- South Build Solutions Ltd2018
- Steenvlinder UK Holdings Limited2020
- Strive Roofing and Construction Ltd2023
- Stronghold Roofing and Home Improvements Limited2026
- Sulev Construction Ltd2022
All building contractors in Guildford · All trades in Guildford · Builders across the UK
Frequently asked questions
When are Simon-Building Construction Ltd's accounts due?
Simon-Building Construction Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Simon-Building Construction Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Simon-Building Construction Ltd still trading?
Simon-Building Construction Ltd 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 Simon-Building Construction Ltd do?
Simon-Building Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Simon-Building Construction Ltd?
Simon-Building Construction Ltd was incorporated on 4 April 2018, 8 years ago.
What is the penalty if Simon-Building 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 Simon-Building Construction Ltd 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.