- Companies
- Civil engineering
- P & M Sinclair Limited
P & M Sinclair Limited
- Company number
- SC233066
- Incorporated
- 20 Jun 200224 years trading
- Registered office
- Thornton Road, Rosewell, Midlothian, EH24 9DP
- Nature of business
- Construction of other civil engineering projects n.e.c.
P & M Sinclair Limited is a 24-year-old private limited company registered in Midlothian, company number SC233066, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 P & M Sinclair 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 up £445K (+11%) on the year before, to £4.5M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £5M against £866K owed within a year: 5.8 times cover.
- 86 employees on average, up from 78 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £4.5M | £2.5M | £5M | £866K | 86 |
| 30 Apr 2024 | £4.1M | £1.9M | £4.8M | £805K | 78 |
| 30 Apr 2023 | £3.1M | £1.2M | £4M | £703K | 78 |
| 30 Apr 2022 | £2.1M | £504K | £3.2M | £857K | 78 |
| 30 Apr 2021 | £948K | £431K | £2M | £868K | 78 |
| 30 Apr 2020 | £773K | £124K | £1.4M | £418K | 78 |
| 30 Apr 2019 | £821K | £398K | £1.7M | £673K | 78 |
| 30 Apr 2018 | £955K | £149K | £1.6M | £690K | 67 |
| 30 Apr 2017 | £745K | £278K | £1.5M | £733K | 67 |
| 30 Apr 2016 | £425K | £155K | £1.1M | £466K |
Public contracts won
P & M Sinclair Limited has 3 public sector contract awards on record; the ones with their own published value total £87K, from 2022 to 2023. Source: Contracts Finder and Find a Tender award notices. 1 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- UK Shared Business Services Limited2 awards
- UK Research and Innovation1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| UK Shared Business Services Limited | BE23170 - Road widening works | £27K | 11 Sep 2023 |
| UK Shared Business Services Limited | BE23047 - Maintenance & Repairs | £19K | 21 Feb 2023 |
| UK Research and Innovation | GB-Edinburgh: UKRI-2710 Car Park Resurfacing for Royal Observatory Edinburgh | £41K | 12 Dec 2022 |
Where P & M Sinclair Limited is registered
The registered office is in Midlothian (EH24), in the Midlothian local authority area, Scotland. Show EH24 9DP on a map.
Other trade companies in EH24
- Scaffolding Edinburgh LimitedScaffolders
- Hillend Property Services LimitedSpecialist contractors
- Amoon Motors LtdMotor traders
- Pharaohs Motors LtdMotor traders
- Todd Construction Service LtdJoiners and carpenters
- Roofing Edinburgh LimitedRoofers
- Prestige Tiles LtdFloor and wall tilers
- JKP Electric Solutions LtdMachinery repair and installation
What happens if P & M 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- SC233066
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 June 2002 (24 years ago)
- Registered office
- Thornton Road, Rosewell, Midlothian, EH24 9DP
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 20 June 2026
- Charges (mortgages)
- 1 outstanding of 2 registered
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies
Other active civil engineering contractors.
Frequently asked questions
When are P & M Sinclair Limited's accounts due?
P & M Sinclair Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is P & M Sinclair Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is P & M Sinclair Limited still trading?
P & M 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 P & M Sinclair Limited do?
P & M Sinclair Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is P & M Sinclair Limited?
P & M Sinclair Limited was incorporated on 20 June 2002, 24 years ago.
Has P & M Sinclair Limited won public sector contracts?
Yes. P & M Sinclair Limited has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £87K), most recently from UK SHARED BUSINESS SERVICES LIMITED.
What is the penalty if P & M 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 P & M 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.