- Companies
- Finishing trades
- Colchester
- SJP Mechanical Services Ltd
SJP Mechanical Services Ltd
- Company number
- 10130532
- Incorporated
- 18 Apr 201610 years trading
- Registered office
- 2 Beacon End Courtyard London Road, Stanway, Colchester, CO3 0NU
- Nature of business
- Other building completion and finishing
SJP Mechanical Services Ltd is a 10-year-old private limited company registered in Colchester, company number 10130532, one of 146 building finishing companies in Colchester. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £81K (-2.2%) on the year before, to £3.6M.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £3.5M against £417K owed within a year: 8.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £3.6M | £1.7M | £3.5M | £417K | 0 |
| 31 Mar 2024 | £3.6M | £2.2M | £4.6M | £1.2M | 15 |
| 31 Mar 2023 | £3.2M | £2.5M | £4.5M | £1.5M | 15 |
| 31 Mar 2022 | £2.1M | £1.3M | £2.9M | £1M | 13 |
| 31 Mar 2021 | £2M | £1.9M | £2.6M | £764K | 13 |
| 31 Mar 2020 | £1.3M | £1.4M | £2M | £759K | 13 |
| 31 Mar 2019 | £885K | £698K | £1.3M | £486K | 12 |
Public contracts won
SJP Mechanical Services Ltd has 3 public sector contract awards on record; the ones with their own published value total £674K, from 2021 to 2026. 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
- London Borough of Richmond upon Thames1 award
- SSC Partnership Ltd1 award
- London Fire Commissioner1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| London Borough of Richmond upon Thames | Orleans Primary Boiler Replacement | £246K | 21 Jul 2026 |
| SSC Partnership Ltd | Attigo Academy Trust - Mechanical Maintenance Services - AWARD | £120K | 28 Jun 2024 |
| London Fire Commissioner | Replacement Heating Project at Hornsey Fire Station | £309K | 11 Mar 2021 |
Where SJP Mechanical Services Ltd is registered
The registered office is in Colchester (CO3), in the Colchester local authority area, East of England. Show CO3 0NU on a map.
Other trade companies in CO3
- Quick Air LtdMechanics and garages
- Swahn Contractors LtdRoofers
- Patrick Construction LtdBuilders
- SJP Projects & Design LtdSpecialist contractors
- Besi Hand Car Wash LtdCleaning companies
- Besi Tyres LtdMechanics and garages
- Star B Capital LimitedBuilders
- McGregor Builders LtdBuilders
Also registered at this address
7 other companies use the same registered office as SJP Mechanical Services Ltd.
- Bentley Automotive LimitedMechanics and garages
- Briam Electrical Contractors LimitedElectricians
- C & B Frames LtdInstallers
- Colchester Haven Developments LtdFinishing trades
- Hopkins & Son (Electrical) LimitedElectricians
- Quad Bikes R Us LtdMotor traders
- SJP Projects & Design LtdSpecialist contractors
What happens if SJP Mechanical Services 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10130532
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 April 2016 (10 years ago)
- Registered office
- 2 Beacon End Courtyard London Road, Stanway, Colchester, CO3 0NU
- 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 2025
- Last confirmation statement
- 17 April 2026
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 Colchester
Other active building finishing companies registered in Colchester.
- Snag Savy Limited2020
- Sos Solutions Limited2011
- South East Painting Limited2000
- SP Roofcraft Ltd2025
- SRCB Builders Limited2008
- Stedman Builders Limited2015
- Systemastic Limited2003
- TC Middleton Anglia Limited2021
All building finishing companies in Colchester · All trades in Colchester · Finishing trades across the UK
Frequently asked questions
When are SJP Mechanical Services Ltd's accounts due?
SJP Mechanical Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is SJP Mechanical Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is SJP Mechanical Services Ltd still trading?
SJP Mechanical Services 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 SJP Mechanical Services Ltd do?
SJP Mechanical Services Ltd is registered under Other building completion and finishing (SIC 43390).
How old is SJP Mechanical Services Ltd?
SJP Mechanical Services Ltd was incorporated on 18 April 2016, 10 years ago.
Has SJP Mechanical Services Ltd won public sector contracts?
Yes. SJP Mechanical Services Ltd has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £674K), most recently from London Borough of Richmond upon Thames.
What is the penalty if SJP Mechanical Services 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 SJP Mechanical Services 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.