- Companies
- Plumbers and heating engineers
- Fareham
- MKG Building Services Ltd
MKG Building Services Ltd
- Company number
- 09956054
- Incorporated
- 18 Jan 201610 years trading
- Registered office
- Unit 11 Kingdom Close, Segensworth East, Fareham, PO15 5TJ
- Nature of business
- Plumbing, heat and air-conditioning installation
MKG Building Services Ltd is a 10-year-old private limited company registered in Fareham, company number 09956054, one of 119 plumbing and heating companies in Fareham. 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 down £201K (-23.5%) on the year before, to £655K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £1.2M against £700K owed within a year: 1.7 times cover.
- 18 employees on average, up from 15 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 | £655K | £346K | £1.2M | £700K | 18 |
| 31 Mar 2025 | £856K | £512K | £1.3M | £588K | 15 |
| 31 Mar 2024 | £669K | £411K | £1.3M | £788K | 14 |
| 31 Mar 2023 | £495K | £397K | £1.2M | £771K | 12 |
| 31 Mar 2022 | £394K | £384K | £669K | £336K | 9 |
| 31 Mar 2021 | £363K | £192K | £496K | £182K | 9 |
| 31 Mar 2020 | £278K | £91K | £388K | £157K | 6 |
| 31 Mar 2019 | £201K | £165K | £395K | £243K | 4 |
| 31 Mar 2018 | £104K | £27K | £240K | £162K | 2 |
| 31 Mar 2017 | £34K | £47K | £184K | £172K | 2 |
Public contracts won
MKG Building Services Ltd has 12 public sector contract awards on record; the ones with their own published value total £775K, from 2025 to 2026. Source: Contracts Finder and Find a Tender award notices. For 1 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. 1 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Hampshire County Council8 awards
- National Oceanography Centre2 awards
- Southampton City Council1 award
- Worthing Borough Council1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| National Oceanography Centre | NOCS Energy Centre Plant Replacements | £38K | 17 Sep 2026 |
| Hampshire County Council | Cove Junior School Boiler Upgrade | £118K | 24 Aug 2026 |
| Hampshire County Council | Aldworth School Boiler Efficiency Upgrades Portsmouth Block | £284K | 3 Aug 2026 |
| Hampshire County Council | Springwood Infant School Ventilation Improvements | £31K | 28 Jul 2026 |
| Hampshire County Council | Stubbington Study Centre Structural Roof Repairs | £38K | 24 Jul 2026 |
| Hampshire County Council | Emsworth House Nursing Care Home - Lift Pit and Water Ingress | £26K | 16 Jul 2026 |
| Southampton City Council | Bitterne Manor School Boiler Replacement | £35K | 9 Jul 2026 |
| Hampshire County Council | Calthorpe Park School - Asbestos Repairs | £20K | 26 May 2026 |
| Hampshire County Council | Curdridge Primary School - Acoustic Treatment to Two Classrooms | £21K | 29 Apr 2026 |
| Hampshire County Council | Grange Farm - Tythe Barn - Annual Truss Strengthening | £4,202 | 9 Mar 2026 |
Showing the 10 most recent of 12.
Where MKG Building Services Ltd is registered
The registered office is in Fareham (PO15), in the Fareham local authority area, South East. Show PO15 5TJ on a map.
Other trade companies in PO15
- 3Di Climate LimitedPlumbers and heating engineers
- Epvaleting LtdCleaning companies
- Climatiq LtdPlumbers and heating engineers
- JC Heating LtdPlumbers and heating engineers
- True Harts Construction LtdBuilders
- Ecoairfit LtdPlumbers and heating engineers
- Goodmotorcompany LtdMotor traders
- Mays Environmental Plant Hire LtdCivil engineering
What happens if MKG Building 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 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
- 09956054
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 January 2016 (10 years ago)
- Registered office
- Unit 11 Kingdom Close, Segensworth East, Fareham, PO15 5TJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 25 January 2026
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 Fareham
Other active plumbing and heating companies registered in Fareham.
- Moore Refrigeration & Air Conditioning Ltd2015
- MP Heating and Plumbing Solutions Ltd2020
- MSSG Gas and Electrical Services Limited2011
- Mysa Heating Ltd2020
- Newteam Services Limited2005
- Normans Heating Limited2005
- Noyce Heating Ltd2020
- Obk Installations Ltd2019
All plumbing and heating companies in Fareham · All trades in Fareham · Plumbers and heating engineers across the UK
Frequently asked questions
When are MKG Building Services Ltd's accounts due?
MKG Building Services Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is MKG Building Services Ltd'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 MKG Building Services Ltd still trading?
MKG Building 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 MKG Building Services Ltd do?
MKG Building Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is MKG Building Services Ltd?
MKG Building Services Ltd was incorporated on 18 January 2016, 10 years ago.
Has MKG Building Services Ltd won public sector contracts?
Yes. MKG Building Services Ltd has 12 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £775K), most recently from National Oceanography Centre.
What is the penalty if MKG Building 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 MKG Building 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.