- Companies
- Specialist contractors
- Stockton on Tees
- SMJ Building & Maintenance Limited
SMJ Building & Maintenance Limited
- Company number
- 12581790
- Incorporated
- 1 May 20206 years trading
- Registered office
- 3B Lockheed Court, Stockton on Tees, TS18 3SH
- Nature of business
- Other specialised construction activities n.e.c.
SMJ Building & Maintenance Limited is a 6-year-old private limited company registered in Stockton on Tees, company number 12581790, one of 23 specialist construction companies in Stockton on Tees. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
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 £13K (-99.1%) on the year before, to £123.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £40K against £58K owed within a year: 0.7 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £123 | £2,422 | £40K | £58K | 3 |
| 31 May 2024 | £13K | £6,177 | £38K | £54K | 3 |
| 31 May 2023 | £5,216 | £12K | £44K | £77K | 6 |
| 31 May 2022 | £31K | £27K | £65K | £59K | 5 |
| 31 May 2021 | £13K | £2,695 | £30K | £23K | 5 |
Public contracts won
SMJ Building & Maintenance Limited has one public sector contract award on record; the ones with their own published value total £68K (2023). 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.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Cleveland Fire Authority | Mechanical & Electrical (Planned and Reactive maintenance services) | £68K | 23 Jan 2023 |
Where SMJ Building & Maintenance Limited is registered
The registered office is in Stockton on Tees (TS18), in the Stockton-on-Tees local authority area, North East. Show TS18 3SH on a map.
Other trade companies in TS18
- Teesside Renewables LtdElectricians
- Hartburn Building LtdBuilders
- Priory Landscaping & Driveways LtdLandscapers and gardeners
- Roseberry Access LtdSpecialist contractors
- 786 Fone Repairs LtdRepair services
- Mitchell26T LtdMachinery repair and installation
- Ajb Builders LtdBuilders
- Bespoke Contracts LimitedInstallers
Also registered at this address
24 other companies use the same registered office as SMJ Building & Maintenance Limited.
- Acon Technical LimitedSpecialist contractors
- Barwick Homes LtdProperty developers
- Bicester Boiler Services LtdPlumbers and heating engineers
- Clean Industrial Developments LimitedProperty developers
- Direct Groundworks Ne LimitedCivil engineering
- Fabs Telecom LimitedSpecialist contractors
- Greyfriars Corporation LimitedCivil engineering
- GWM Earthworks LimitedSpecialist contractors
- Hermitage Park Properties LtdProperty developers
- HPH Hartlepool LtdProperty developers
- Links Integrated Systems LtdElectricians
- MGR Cable Installations LimitedSpecialist contractors
- MH Property & Maintenance LimitedSpecialist contractors
- Ne Hydraulics LimitedMachinery repair and installation
- Ohmyfibre LtdSpecialist contractors
- Opal Joinery & Building Services LimitedJoiners and carpenters
- P.I.D.S. LtdSpecialist contractors
- Teide Property Services LtdBuilders
- Thecarzoo LimitedMotor traders
- UK Tankcleaning Services LimitedCleaning companies
- Ukforward LtdSpecialist contractors
- Vehicle Security North East LimitedInstallers
- Wilson Roofing N E LtdRoofers
- WT Groundworks LimitedCivil engineering
What happens if SMJ Building & Maintenance 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 12581790
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 May 2020 (6 years ago)
- Registered office
- 3B Lockheed Court, Stockton on Tees, TS18 3SH
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 2 October 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Stockton on Tees
Other active specialist construction companies registered in Stockton on Tees.
- TRL Group Ltd2022
- Visual Security Systems Limited1994
- A Naqui NDT & Rope Access Limited2026
- A.P.R.A.S. North East Limited2016
- Acon Technical Limited2017
- Addison Plant Limited1988
- Arkle Property Services Ltd2017
- At Bricklaying and Landscaping Limited2022
All specialist construction companies in Stockton on Tees · All trades in Stockton on Tees · Specialist contractors across the UK
Frequently asked questions
When are SMJ Building & Maintenance Limited's accounts due?
SMJ Building & Maintenance Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is SMJ Building & Maintenance Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is SMJ Building & Maintenance Limited still trading?
SMJ Building & Maintenance 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 SMJ Building & Maintenance Limited do?
SMJ Building & Maintenance Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is SMJ Building & Maintenance Limited?
SMJ Building & Maintenance Limited was incorporated on 1 May 2020, 6 years ago.
Has SMJ Building & Maintenance Limited won public sector contracts?
Yes. SMJ Building & Maintenance Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £68K), most recently from Cleveland Fire Authority.
What is the penalty if SMJ Building & Maintenance 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 SMJ Building & Maintenance 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.