- Companies
- Plumbers and heating engineers
- Colchester
- Essex Mechanical Services Limited
Essex Mechanical Services Limited
- Company number
- 05015344
- Incorporated
- 14 Jan 200422 years trading
- Registered office
- Unit 3 Peartree Business Centre Peartree Road, Stanway, Colchester, CO3 0JN
- Nature of business
- Plumbing, heat and air-conditioning installation
Essex Mechanical Services Limited is a 22-year-old private limited company registered in Colchester, company number 05015344, one of 211 plumbing and heating companies in Colchester. 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.
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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 £10K (-0.3%) on the year before, to £3M.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £2.9M against £345K owed within a year: 8.4 times cover.
- 20 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £3M | £632K | £2.9M | £345K | 20 |
| 30 Apr 2024 | £3M | £2M | £3.6M | £730K | 20 |
| 30 Apr 2023 | £2.7M | £1.2M | £2.8M | £363K | 19 |
| 30 Apr 2022 | £2.4M | £1.4M | £2.7M | £582K | 19 |
| 30 Apr 2021 | £1.8M | £1.7M | £2.4M | £823K | 19 |
| 30 Apr 2020 | £1.6M | £1.3M | £2.1M | £769K | 18 |
| 30 Apr 2019 | £1.7M | £683K | £1.8M | £421K | 16 |
| 30 Apr 2018 | £1.6M | £814K | £1.6M | £378K | 15 |
| 30 Apr 2017 | £1.4M | £410K | £1M | £376K | 14 |
Public contracts won
Essex Mechanical Services Limited has 6 public sector contract awards on record; the ones with their own published value total £1.4M, from 2021 to 2026. Source: Contracts Finder and Find a Tender award notices. 2 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- NHS Property Services Limited3 awards
- East Suffolk and North Essex NHS FT2 awards
- NHS Property Services Limited1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| NHS Property Services Limited | Feltham Centre for Health-Air Conditioning Replacement and Controls Installation | £619K | 20 Aug 2026 |
| NHS Property Services Limited | Installation of new VRF system at Leigh-On-Sea Primary Care Centre | £189K | 9 Dec 2024 |
| NHS Property Services Limited | Upgrade of AHU at Sudbury Community Health Centre | £87K | 29 Jul 2024 |
| East Suffolk and North Essex NHS FT | CA11006 - ESNEFT1936 - Pharmacy Chiller replacement - Colchester | £160K | 9 Feb 2023 |
| East Suffolk and North Essex NHS FT | CA9352 - Replacement of AHU - Stroke Unit | £170K | 9 Mar 2022 |
| NHS Property Services Limited | Queen Victoria Memorial Hospital - Boiler Replacement | £143K | 29 Jun 2021 |
Where Essex Mechanical Services Limited is registered
The registered office is in Colchester (CO3), in the Colchester local authority area, East of England. Show CO3 0JN 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
1 other company uses the same registered office as Essex Mechanical Services Limited.
- Set Fair (Servicing) LtdPlumbers and heating engineers
What happens if Essex Mechanical Services 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
- 05015344
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 January 2004 (22 years ago)
- Registered office
- Unit 3 Peartree Business Centre Peartree Road, Stanway, Colchester, CO3 0JN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 14 January 2026
- Previous names
- Set Fair Limited (until 26 Mar 2018)
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Colchester
Other active plumbing and heating companies registered in Colchester.
- Expert Cooling Solutions Ltd2026
- Expert Plumbing Services Limited2009
- Feelcool Ltd2022
- Finch Plumbing & Heating Limited2010
- Fisher Heating & Maintenance Limited2021
- Floflame Ltd2025
- Flosafe Plumbing & Heating Ltd2019
- Forgewell Engineering Ltd2025
All plumbing and heating companies in Colchester · All trades in Colchester · Plumbers and heating engineers across the UK
Frequently asked questions
When are Essex Mechanical Services Limited's accounts due?
Essex Mechanical Services 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 Essex Mechanical Services 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 Essex Mechanical Services Limited still trading?
Essex Mechanical Services 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 Essex Mechanical Services Limited do?
Essex Mechanical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Essex Mechanical Services Limited?
Essex Mechanical Services Limited was incorporated on 14 January 2004, 22 years ago.
Has Essex Mechanical Services Limited won public sector contracts?
Yes. Essex Mechanical Services Limited has 6 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £1.4M), most recently from NHS Property Services Limited.
What is the penalty if Essex Mechanical Services 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 Essex Mechanical Services 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.