- Companies
- Installers
- St Albans
- Mechanical Building Services Consultancy Limited
Mechanical Building Services Consultancy Limited
- Company number
- 13801344
- Incorporated
- 14 Dec 20214 years trading
- Registered office
- 8 Westfield Court, St Albans, AL4 9JN
- Nature of business
- Other construction installation; Other building completion and finishing; Engineering related scientific and technical consulting activities; Other engineering activities
Mechanical Building Services Consultancy Limited is a 4-year-old private limited company registered in St Albans, company number 13801344, one of 47 installation companies (insulation, lifts, shutters and similar) in St Albans. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £13K on the year before, to £12K.
- Current assets of £5,727 against £8,556 owed within a year: 0.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £12K | £3,140 | £5,727 | £8,556 | 2 |
| 31 Dec 2023 | -£735 | £1,309 | £1,309 | £2,964 | 2 |
| 31 Dec 2022 | £1,215 | £8,968 | £8,968 | £9,153 | 2 |
Where Mechanical Building Services Consultancy Limited is registered
The registered office is in St Albans (AL4), in the St Albans local authority area, East of England. Show AL4 9JN on a map.
Other trade companies in AL4
- Savanto LimitedMotor traders
- Smart Finishes LtdPlasterers
- Htandg (Community Services) LtdLandscapers and gardeners
- Block Fire LtdElectricians
- Legacy Outdoor Living LtdLandscapers and gardeners
- Tahir Waqas Construction UK LtdBuilders
- BT Bim LimitedSpecialist contractors
- J&K Property (Herts) LtdInstallers
Also registered at this address
1 other company uses the same registered office as Mechanical Building Services Consultancy Limited.
- Atlas Management Consultants LtdInstallers
What happens if Mechanical Building Services Consultancy 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 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
- 13801344
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 December 2021 (4 years ago)
- Registered office
- 8 Westfield Court, St Albans, AL4 9JN
- Nature of business
- Other construction installation (SIC 43290)
Other building completion and finishing (SIC 43390)
Engineering related scientific and technical consulting activities (SIC 71122)
Other engineering activities (SIC 71129) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 6 March 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in St Albans
Other active installation companies (insulation, lifts, shutters and similar) registered in St Albans.
- Micheal Walsh Services Ltd2016
- Mici Studio Ltd2022
- Ojt Construction Limited2026
- Ontech Communications Limited2020
- Paragon Timbercraft Ltd2024
- Pipeline Construction Services Ltd2022
- Pmaj Limited2023
- Positive Renovations Ltd2009
All installation companies (insulation, lifts, shutters and similar) in St Albans · All trades in St Albans · Installers across the UK
Frequently asked questions
When are Mechanical Building Services Consultancy Limited's accounts due?
Mechanical Building Services Consultancy Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Mechanical Building Services Consultancy Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mechanical Building Services Consultancy Limited still trading?
Mechanical Building Services Consultancy 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 Mechanical Building Services Consultancy Limited do?
Mechanical Building Services Consultancy Limited is registered under Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390); Engineering related scientific and technical consulting activities (SIC 71122); Other engineering activities (SIC 71129).
How old is Mechanical Building Services Consultancy Limited?
Mechanical Building Services Consultancy Limited was incorporated on 14 December 2021, 4 years ago.
What is the penalty if Mechanical Building Services Consultancy 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 Mechanical Building Services Consultancy 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.