- Company number
- SC395041
- Incorporated
- 8 Mar 201115 years trading
- Registered office
- Garrison Road, Hatston Industrial Estate, Kirkwall, Orkney, KW15 1RE
- Nature of business
- Construction of domestic buildings; Construction of roads and motorways; Construction of utility projects for fluids
Andrew Sinclair Limited is a 15-year-old private limited company registered in Kirkwall, company number SC395041, one of 9 building contractors in Kirkwall. 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 £12K (+0.5%) on the year before, to £2.4M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £1.7M against £432K owed within a year: 3.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £2.4M | £1.2M | £1.7M | £432K | 0 |
| 31 Mar 2025 | £2.4M | £999K | £1.6M | £496K | 0 |
| 31 Mar 2024 | £2.1M | £866K | £1.7M | £566K | 31 |
| 31 Mar 2023 | £1.6M | £708K | £1.4M | £429K | 30 |
| 31 Mar 2022 | £1.3M | £737K | £1.3M | £500K | 31 |
| 31 Mar 2021 | £1.2M | £452K | £1.1M | £443K | 27 |
| 31 Mar 2020 | £1.3M | £504K | £1.2M | £438K | 29 |
| 31 Mar 2019 | £1.1M | £494K | £1.1M | £595K | |
| 31 Mar 2018 | £638K | £502K | £1M | £1.1M | |
| 31 Mar 2017 | £667K | £405K | £1.1M | £1.1M |
Public contracts won
Andrew Sinclair Limited has 2 public sector contract awards on record; the ones with their own published value total £241K (2025). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Northern Lighthouse Board2 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Northern Lighthouse Board | Invitation to Tender for Cantick Head Road Access Improvements | £120K | 24 Nov 2025 |
| Northern Lighthouse Board | Invitation to Tender for Cantick Head Road Access Improvements | £120K | 19 Nov 2025 |
Where Andrew Sinclair Limited is registered
The registered office is in Kirkwall (KW15), in the Orkney Islands local authority area, Scotland. Show KW15 1RE on a map.
Other trade companies in KW15
- DH Construction Orkney LtdBuilders
- J Ross Engineering LtdMechanics and garages
- MW Electrical Orkney LtdMachinery repair and installation
- J Breck Engineering LtdMachinery repair and installation
- Berstane LimitedProperty developers
- Rendall's Garage LtdMechanics and garages
- R S Rendall LimitedBuilders
- JLB Hire LtdSpecialist contractors
What happens if Andrew Sinclair 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 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
- SC395041
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 March 2011 (15 years ago)
- Registered office
- Garrison Road, Hatston Industrial Estate, Kirkwall, Orkney, KW15 1RE
- Nature of business
- Construction of domestic buildings (SIC 41202)
Construction of roads and motorways (SIC 42110)
Construction of utility projects for fluids (SIC 42210) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 8 March 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Kirkwall
Other active building contractors registered in Kirkwall.
- DH Construction Orkney Ltd2025
- J McGregor Builder (Orkney) Limited2020
- John McGregor Holiday Homes Limited2016
- Lochland Developments Ltd2006
- Nick Symonds Limited2005
- PD Construction (Orkney) Ltd2021
- R S Rendall Limited2023
- W. R. C. Construction Limited2004
All building contractors in Kirkwall · All trades in Kirkwall · Builders across the UK
Frequently asked questions
When are Andrew Sinclair Limited's accounts due?
Andrew Sinclair Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Andrew Sinclair Limited'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 Andrew Sinclair Limited still trading?
Andrew Sinclair 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 Andrew Sinclair Limited do?
Andrew Sinclair Limited is registered under Construction of domestic buildings (SIC 41202); Construction of roads and motorways (SIC 42110); Construction of utility projects for fluids (SIC 42210).
How old is Andrew Sinclair Limited?
Andrew Sinclair Limited was incorporated on 8 March 2011, 15 years ago.
Has Andrew Sinclair Limited won public sector contracts?
Yes. Andrew Sinclair Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £241K), most recently from Northern Lighthouse Board.
What is the penalty if Andrew Sinclair 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 Andrew Sinclair 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.