- Companies
- Plumbers and heating engineers
- Hertford
- Acumen Mechanical Electrical Construction Ltd
Acumen Mechanical Electrical Construction Ltd
- Company number
- 12840410
- Incorporated
- 27 Aug 20206 years trading
- Registered office
- 6-7 Castle Gate, Castle Street, Hertford, Herts, SG14 1HD
- Nature of business
- Plumbing, heat and air-conditioning installation
Acumen Mechanical Electrical Construction Ltd is a 6-year-old private limited company registered in Hertford, company number 12840410, one of 58 plumbing and heating companies in Hertford. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 up £155K (+115.1%) on the year before, to £290K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £598K against £322K owed within a year: 1.9 times cover.
- 9 employees on average, up from 4 the year before.
- 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 Aug 2025 | £290K | £43K | £598K | £322K | 9 |
| 31 Aug 2024 | £135K | £13K | £310K | £183K | 4 |
| 31 Aug 2023 | £37K | £107K | £162K | £107K | 3 |
| 31 Aug 2022 | £12K | £32K | £73K | £68K | |
| 31 Aug 2021 | £8,254 | £37K | £75K | £68K | 0 |
Where Acumen Mechanical Electrical Construction Ltd is registered
The registered office is in Hertford (SG14), in the East Hertfordshire local authority area, East of England. Show SG14 1HD on a map.
Other trade companies in SG14
- Bespoke Performance Training LimitedMotor traders
- Ak Collectibles LimitedMotor traders
- Hoe Lane LimitedProperty developers
- Meads Plumbing & Heating LimitedPlumbers and heating engineers
- SRP Plumbing Services LtdPlumbers and heating engineers
- Worster and Son LimitedFinishing trades
- Recovery and Garage Services LimitedMechanics and garages
- The Village Home & Garden Company LtdFinishing trades
Also registered at this address
18 other companies use the same registered office as Acumen Mechanical Electrical Construction Ltd.
- Alda Property LimitedBuilders
- Brothers Tyres LtdMotor traders
- Curtech Services LimitedElectricians
- Hubertnoble LtdProperty developers
- Jackson Fletcher LimitedFinishing trades
- KMPM LimitedInstallers
- Liberty Building Company LtdBuilders
- LM Maintenance Services LtdMachinery repair and installation
- Lowfoam LtdProperty developers
- P.B. Plumbing LimitedPlumbers and heating engineers
- Peter Robinson Electrical Services LimitedElectricians
- PHL Property Development LtdProperty developers
- Pro Ceramic LimitedFloor and wall tilers
- Robyland Building Supplies LimitedBuilders
- Robyland LimitedBuilders
- Slater Bros. Plumbing & Heating LtdPlumbers and heating engineers
- Summit Construction (Herts) LtdBuilders
- The Home Improvers LimitedGlaziers
What happens if Acumen Mechanical Electrical Construction 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12840410
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 August 2020 (6 years ago)
- Registered office
- 6-7 Castle Gate, Castle Street, Hertford, Herts, SG14 1HD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 31 August 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 Hertford
Other active plumbing and heating companies registered in Hertford.
- Amb Heating Limited2021
- Arkley Electrical Limited2020
- Astral Home Services Limited2024
- Avid Services Ltd2015
- Bell Heating Limited2022
- Belmont Plumbing and Heating Limited2015
- Bespoke Air Limited2014
- BLG Gas Limited2004
All plumbing and heating companies in Hertford · All trades in Hertford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Acumen Mechanical Electrical Construction Ltd's accounts due?
Acumen Mechanical Electrical Construction Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Acumen Mechanical Electrical Construction Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Acumen Mechanical Electrical Construction Ltd still trading?
Acumen Mechanical Electrical Construction 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 Acumen Mechanical Electrical Construction Ltd do?
Acumen Mechanical Electrical Construction Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Acumen Mechanical Electrical Construction Ltd?
Acumen Mechanical Electrical Construction Ltd was incorporated on 27 August 2020, 6 years ago.
What is the penalty if Acumen Mechanical Electrical Construction 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 Acumen Mechanical Electrical Construction 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.