- Company number
- 08545026
- Incorporated
- 28 May 201313 years trading
- Registered office
- 15 B Oakleigh Crescent, London, N20 0BL
- Nature of business
- Construction of domestic buildings
Sa13&Co Limited is a 13-year-old private limited company registered in London, company number 08545026, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 27 February 2027, and the CT600 for the period to 27 May 2026 is due at HMRC on 27 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Sa13&Co LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £1.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £264 against £263 owed within a year: 1.0 times cover.
- 1 employee on average, down from 2 the year before.
- 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 |
|---|---|---|---|---|---|
| 27 May 2025 | £1 | £264 | £263 | 1 | |
| 27 May 2024 | £1 | £218 | £217 | 2 | |
| 27 May 2023 | £1 | £261 | £260 | 1 | |
| 27 May 2022 | £1 | £1 | £0 | 0 | |
| 27 May 2021 | £1 | £174 | £173 | 1 | |
| 31 May 2020 | £1 | £507 | £506 | 1 | |
| 27 May 2019 | £1 | £445 | £444 | ||
| 27 May 2018 | £6,000 | £6,000 | |||
| 27 May 2017 | £5,000 | £5,000 | |||
| 27 May 2016 | £10K | £10K |
Where Sa13&Co Limited is registered
The registered office is in London (N20), in the Barnet local authority area, London. Show N20 0BL on a map.
Other trade companies in N20
- Ebi London Renovations LtdBuilders
- Spartan Builders LtdProperty developers
- PT Exterior Cleaning LtdCleaning companies
- Building Version Service LimitedBuilders
- Everon Services LimitedInstallers
- Lumix Safe Electrical LtdMachinery repair and installation
- Apexion Design & Build LtdBuilders
- Orchid Education and Art LtdFinishing trades
What happens if Sa13&Co 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 27 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Feb 2027 to 27 Mar 2027 | £150 |
| 1 to 3 months late | 28 Mar 2027 to 27 May 2027 | £375 |
| 3 to 6 months late | 28 May 2027 to 27 Aug 2027 | £750 |
| More than 6 months late | From 28 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 May 2027 | £200 |
| 3 months late | 27 Aug 2027 | another £200 |
| 6 months late | 27 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 May 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
- 08545026
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 May 2013 (13 years ago)
- Registered office
- 15 B Oakleigh Crescent, London, N20 0BL
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 27 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 27 May 2025
- Last confirmation statement
- 24 May 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 London
Other active building contractors registered in London.
- Saa 2022 Ltd2022
- Saap Constructions Ltd2025
- Sab Construction and Consultancy Ltd2026
- Sabd Construction Ltd2025
- Sabelljay Ltd2019
- Sabi Home Improvements Limited2025
- Sabrina Properties Ltd2022
- Sabu Dada Constructions Limited2025
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Sa13&Co Limited's accounts due?
Sa13&Co Limited's next accounts are due at Companies House by 27 February 2027 (in 137 days), covering the period to 27 May 2026.
When is Sa13&Co Limited's CT600 due?
The CT600 for the period to 27 May 2026 is due at HMRC by 27 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 February 2027.
Is Sa13&Co Limited still trading?
Sa13&Co 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 Sa13&Co Limited do?
Sa13&Co Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Sa13&Co Limited?
Sa13&Co Limited was incorporated on 28 May 2013, 13 years ago.
What is the penalty if Sa13&Co 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 Sa13&Co 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.