- Companies
- Scaffolders
- Milton Keynes
- Sinclair Scaffolding Ltd
Sinclair Scaffolding Ltd
- Company number
- 11992612
- Incorporated
- 13 May 20197 years trading
- Registered office
- 28 Vicarage Street, Woburn Sands, Milton Keynes, MK17 8RE
- Nature of business
- Scaffold erection
Sinclair Scaffolding Ltd is a 7-year-old private limited company registered in Milton Keynes, company number 11992612, one of 19 scaffolding companies in Milton Keynes. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 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 down £11K (-12.4%) on the year before, to £78K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £92K against £22K owed within a year: 4.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £78K | £92K | £22K | 2 | |
| 31 May 2025 | £89K | £100K | £27K | 2 | |
| 31 May 2024 | £85K | £95K | £28K | 2 | |
| 31 May 2023 | £87K | £124K | £44K | 2 | |
| 31 May 2022 | £59K | £97K | £46K | 2 | |
| 31 May 2021 | £14K | £30K | £19K | 2 | |
| 31 May 2020 | £807 | £12K | £15K | 2 |
Where Sinclair Scaffolding Ltd is registered
The registered office is in Milton Keynes (MK17), in the Milton Keynes local authority area, South East. Show MK17 8RE on a map.
Other trade companies in MK17
- Motormartmk LtdMotor traders
- Maxs Rigging Hire LtdScaffolders
- Primedevelopmentsmk LtdProperty developers
- Crestmark Developments LimitedProperty developers
- Everdrive Services LtdMechanics and garages
- Everdrive Repairs LtdMechanics and garages
- Barrett Plumbing & Climate LtdPlumbers and heating engineers
- T & T Plumbers LtdProperty developers
What happens if Sinclair Scaffolding 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 11992612
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 May 2019 (7 years ago)
- Registered office
- 28 Vicarage Street, Woburn Sands, Milton Keynes, MK17 8RE
- Nature of business
- Scaffold erection (SIC 43991)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 12 May 2026
Filing notes for scaffolding companies
Scaffolding companies own a lot of equipment that wears out, so capital allowances on scaffold stock and vehicles are usually the biggest adjustment between accounting profit and taxable profit.
Similar companies in Milton Keynes
Other active scaffolding companies registered in Milton Keynes.
- Sound Scaffolding Services Ltd2018
- Telnik Scaffold Limited2021
- Woburn Scaffolding Limited2025
- Bletchley Scaffolding Ltd2020
- Gavin Langford Rigging Ltd2024
- Hades Trans Ltd2021
- Hilson Scaffolding Limited2026
- I Scaffolding Access Limited2024
All scaffolding companies in Milton Keynes · All trades in Milton Keynes · Scaffolders across the UK
Frequently asked questions
When are Sinclair Scaffolding Ltd's accounts due?
Sinclair Scaffolding Ltd's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.
When is Sinclair Scaffolding Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Sinclair Scaffolding Ltd still trading?
Sinclair Scaffolding 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 Sinclair Scaffolding Ltd do?
Sinclair Scaffolding Ltd is registered under Scaffold erection (SIC 43991).
How old is Sinclair Scaffolding Ltd?
Sinclair Scaffolding Ltd was incorporated on 13 May 2019, 7 years ago.
What is the penalty if Sinclair Scaffolding 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 Sinclair Scaffolding 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.