Company profile · Builders
Sim Serv Ltd
Sim Serv Ltd is a 10-year-old private limited company registered in Ilford, company number 09998418, one of 1,138 building contractors in Ilford. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 28 February 2026, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Sim Serv Ltd over the years
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 -£2,975.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £23K against £4,966 owed within a year: 4.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | -£2,975 | £23K | £4,966 | 0 | |
| 28 Feb 2025 | -£2,975 | £0 | £30K | £13K | 1 |
| 29 Feb 2024 | -£2,397 | £68 | £25K | £5,016 | 1 |
| 28 Feb 2024 | -£2,397 | £68 | £25K | £5,016 | 1 |
| 28 Feb 2023 | -£1,215 | £202 | £28K | £4,729 | 1 |
| 28 Feb 2022 | -£13 | £51 | £30K | £1,079 | 1 |
| 28 Feb 2021 | £1,167 | £951 | £31K | £0 | 0 |
| 28 Feb 2020 | £1,167 | £3,347 | £2,180 | 1 | |
| 28 Feb 2019 | £1,137 | £1,137 | |||
| 28 Feb 2018 | £1,272 | £1,573 | £301 |
Where Sim Serv Ltd is registered
The registered office is in Ilford (IG3), in the Redbridge local authority area, London. Show IG3 9XF on a map.
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What happens if Sim Serv 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 09998418
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 February 2016 (10 years ago)
- Registered office
- Flat F 35, Ashgrove Road, Ilford, IG3 9XF
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 23 October 2025
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 Ilford
Other active building contractors registered in Ilford.
- Simmi Construction Ltd2026
- Simply Build and Renovation Ltd2026
- Simranjeet Singh1 Ltd2025
- Singh Design & Construction Ltd2026
- Sir Robert Construction Ltd2023
- Siteup Ltd2025
- SK Construction Group Ltd2026
- SK Design and Construct Ltd2025
All building contractors in Ilford · All trades in Ilford · Builders across the UK
Frequently asked questions
When are Sim Serv Ltd's accounts due?
Sim Serv Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Sim Serv Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Sim Serv Ltd still trading?
Sim Serv 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 Sim Serv Ltd do?
Sim Serv Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Sim Serv Ltd?
Sim Serv Ltd was incorporated on 10 February 2016, 10 years ago.
What is the penalty if Sim Serv 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 Sim Serv 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.