- Companies
- Finishing trades
- Middlesbrough
- Castle Construction (North East) Limited
Castle Construction (North East) Limited
- Company number
- 03298669
- Incorporated
- 2 Jan 199729 years trading
- Registered office
- 12 Emmerson Street, Linthorpe, Middlesbrough, Cleveland, TS5 6JF
- Nature of business
- Other building completion and finishing
Castle Construction (North East) Limited is a 29-year-old private limited company registered in Middlesbrough, company number 03298669, one of 58 building finishing companies in Middlesbrough. 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 £122K (+9.4%) on the year before, to £1.4M.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £2.4M against £1.2M owed within a year: 2.0 times cover.
- 1 employee on average, down from 53 the year before.
- 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 | £1.4M | £1.3M | £2.4M | £1.2M | 1 |
| 31 Mar 2025 | £1.3M | £1.5M | £2.5M | 53 | |
| 31 Mar 2024 | £1.2M | £1.6M | £2.5M | £1.5M | 54 |
| 31 Mar 2023 | £738K | £661K | £1.5M | £974K | 52 |
| 31 Mar 2022 | £741K | £493K | £1.4M | £814K | 52 |
| 31 Mar 2021 | £731K | £338K | £1.4M | £816K | 59 |
| 31 Mar 2020 | £825K | £793K | £1.5M | £871K | 60 |
| 31 Mar 2019 | £778K | £436K | £1.4M | £814K | 56 |
| 31 Mar 2018 | £699K | £242K | £1.1M | £579K | 59 |
| 31 Mar 2017 | £741K | £365K | £1.4M | £768K | 84 |
Public contracts won
Castle Construction (North East) Limited has 5 public sector contract awards on record; the ones with their own published value total £390K, from 2016 to 2026. Source: Contracts Finder and Find a Tender award notices. For 2 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. 3 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Stockton on Tees Borough Council2 awards
- Stockton-On-Tees Borough Council1 award
- North Tees & Hartlepool Solutions LLP contracting on behalf of North Tees & Hartlepool NHS Foundation Trust1 award
- North Tees & Hartlepool NHS Trust1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Stockton on Tees Borough Council | SBC Minor Works Framework | Ceiling, not shown | 30 Sep 2026 |
| Stockton on Tees Borough Council | Urgent Works at Billingham South Primary School - Ceiling Repairs | £38K | 27 May 2025 |
| Stockton-On-Tees Borough Council | FC from the SBC Minor Works FW Garage Conversion to 29 Aston Road | £28K | 25 Mar 2025 |
| North Tees & Hartlepool Solutions LLP contracting on behalf of North Tees & Hartlepool NHS Foundation Trust | Fire Stopping & Precautionary Services | Ceiling, not shown | 5 Sep 2019 |
| North Tees & Hartlepool NHS Trust | GB-Tees: PS349-8.16 Peadiatric OPD Refurb | £324K | 15 Sep 2016 |
Where Castle Construction (North East) Limited is registered
The registered office is in Middlesbrough (TS5), in the Middlesbrough local authority area, North East. Show TS5 6JF on a map.
Other trade companies in TS5
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- Car Trader Teeside LtdMotor traders
- Good Life Adventure Outfitters LtdMechanics and garages
- Middlesbrough Glasstech Repairs LtdMechanics and garages
- Asr Builders LtdBuilders
- LHH Communications LimitedCivil engineering
- Cozi Plumbing Heating & Gas LtdPlumbers and heating engineers
- Mayaro Tours LimitedBuilders
What happens if Castle Construction (North East) 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
- 03298669
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 January 1997 (29 years ago)
- Registered office
- 12 Emmerson Street, Linthorpe, Middlesbrough, Cleveland, TS5 6JF
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 2 January 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Middlesbrough
Other active building finishing companies registered in Middlesbrough.
- Cleveland Conservatories Ltd2002
- CP Property Partners Limited2023
- Creative Building Works Ltd2023
- D.M. Peel Joiners & Builders Limited2003
- Design Build Space Ltd2021
- Eagles Property Services & Removals Ltd2026
- Enhanced Development Solutions Ltd2025
- Hi-Line Ceilings Limited2015
All building finishing companies in Middlesbrough · All trades in Middlesbrough · Finishing trades across the UK
Frequently asked questions
When are Castle Construction (North East) Limited's accounts due?
Castle Construction (North East) Limited's next accounts are due at Companies House by 31 December 2027 (in 443 days), covering the period to 31 March 2027.
When is Castle Construction (North East) 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 Castle Construction (North East) Limited still trading?
Castle Construction (North East) 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 Castle Construction (North East) Limited do?
Castle Construction (North East) Limited is registered under Other building completion and finishing (SIC 43390).
How old is Castle Construction (North East) Limited?
Castle Construction (North East) Limited was incorporated on 2 January 1997, 29 years ago.
Has Castle Construction (North East) Limited won public sector contracts?
Yes. Castle Construction (North East) Limited has 5 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £390K), most recently from Stockton on Tees Borough Council.
What is the penalty if Castle Construction (North East) 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 Castle Construction (North East) 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.