- Companies
- Electricians
- Harlow
- GM Smart Systems Ltd
GM Smart Systems Ltd
- Company number
- 10487288
- Incorporated
- 18 Nov 20169 years trading
- Registered office
- 104 Westfield, Harlow, Essex, CM18 6AQ
- Nature of business
- Electrical installation; Security systems service activities
GM Smart Systems Ltd is a 9-year-old private limited company registered in Harlow, company number 10487288, one of 99 electrical contractors in Harlow. Companies House shows its accounts as overdue: they were due on 31 August 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 down £3,502 (-2.6%) on the year before, to -£140K.
- Net assets rose in 1 of 7 year-on-year comparisons on record.
- Current assets of £16K against £143K owed within a year: 0.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2017 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | -£140K | £4,203 | £16K | £143K | 2 |
| 30 Nov 2023 | -£137K | £1,794 | £14K | £126K | 2 |
| 30 Nov 2022 | -£62K | £5,685 | £8,182 | £62K | 2 |
| 30 Nov 2021 | -£53K | £389 | £2,886 | £5,993 | 2 |
| 30 Nov 2020 | -£37K | £13K | £16K | £2,642 | 2 |
| 30 Nov 2019 | -£730 | £95 | £1,013 | £1,743 | |
| 30 Nov 2018 | -£1,416 | £6 | £8 | £1,424 | |
| 30 Nov 2017 | -£719 | £59 | £61 | £780 | 1 |
Where GM Smart Systems Ltd is registered
The registered office is in Harlow (CM18), in the Harlow local authority area, East of England. Show CM18 6AQ on a map.
Other trade companies in CM18
- Ejc Lofts LtdBuilders
- The Kinsmann Group LimitedFacilities management
- E.F Maintenance LtdElectricians
- Fellas Construction LtdBuilders
- 5Wheels Recovery LtdMechanics and garages
- Troy Select Motors LtdMotor traders
- Attwell Roofing and Construction LtdRoofers
- All About Roofing and Building LtdRoofers
What happens if GM Smart Systems Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 10487288
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 November 2016 (9 years ago)
- Registered office
- 104 Westfield, Harlow, Essex, CM18 6AQ
- Nature of business
- Electrical installation (SIC 43210)
Security systems service activities (SIC 80200) - Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 12 March 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Harlow
Other active electrical contractors registered in Harlow.
- H.D. & R.D.Electrical & Mechanical Engineers Limited1972
- Hawkins Cabling Ltd2026
- HM Electrical & Facilities Ltd2023
- Ils Electrical Installations Limited2004
- Jidmel Electrical Services Ltd2018
- Jonescomm Services Ltd2018
- KD Electrical Solutions Limited2012
- Kenny Evans Electrical Ltd2017
All electrical contractors in Harlow · All trades in Harlow · Electricians across the UK
Frequently asked questions
When are GM Smart Systems Ltd's accounts due?
GM Smart Systems Ltd's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is GM Smart Systems Ltd's CT600 due?
The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.
Is GM Smart Systems Ltd still trading?
GM Smart Systems Ltd is listed as active on the Companies House register (checked 12 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 GM Smart Systems Ltd do?
GM Smart Systems Ltd is registered under Electrical installation (SIC 43210); Security systems service activities (SIC 80200).
How old is GM Smart Systems Ltd?
GM Smart Systems Ltd was incorporated on 18 November 2016, 9 years ago.
What is the penalty if GM Smart Systems 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 GM Smart Systems Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.