- Companies
- Electricians
- Dereham
- Gridstone Service Group Limited
Gridstone Service Group Limited
- Company number
- 13697731
- Incorporated
- 22 Oct 20214 years trading
- Registered office
- Rosedene, Litcham Road, Dereham, NR19 2RH
- Nature of business
- Electrical installation
Gridstone Service Group Limited is a 4-year-old private limited company registered in Dereham, company number 13697731, one of 27 electrical contractors in Dereham. Companies House shows its accounts as overdue: they were due on 31 July 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 unchanged on the year before, at £100.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Oct 2024 | £100 | £100 | 0 | ||
| 31 Oct 2023 | £100 | £100 | 0 | ||
| 31 Oct 2022 | £100 | £100 | 0 |
Where Gridstone Service Group Limited is registered
The registered office is in Dereham (NR19), in the Breckland local authority area, East of England. Show NR19 2RH on a map.
Other trade companies in NR19
- Bure Power LtdCivil engineering
- A&R Drylining LimitedCivil engineering
- Mac Carpentry & Bespoke Joinery LtdFinishing trades
- Randalls Gardening & Landscaping LimitedLandscapers and gardeners
- Randall Brothers LimitedInstallers
- Randalls Grounds Maintenance LimitedLandscapers and gardeners
- M & M Commercials LtdMechanics and garages
- Gutter Pro LimitedCleaning companies
What happens if Gridstone Service Group Limited 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 Aug 2026 to 31 Aug 2026 | £150 |
| 1 to 3 months late | 1 Sep 2026 to 31 Oct 2026 | £375 |
| 3 to 6 months late | 1 Nov 2026 to 31 Jan 2027 | £750 |
| More than 6 months late | From 1 Feb 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2026 | £200 |
| 3 months late | 31 Jan 2027 | another £200 |
| 6 months late | 30 Apr 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 13697731
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 October 2021 (4 years ago)
- Registered office
- Rosedene, Litcham Road, Dereham, NR19 2RH
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 12 February 2026
- Previous names
- Athena Pulse Limited (until 22 Dec 2025)
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 Dereham
Other active electrical contractors registered in Dereham.
- J.B.E.S Electrical Ltd2024
- J.J.Mason Electrical Ltd2026
- JH Electrical (Norwich) Ltd2023
- JMH Electrical Services Ltd2023
- K Murphy Installations Limited2008
- M B Wakefield Electrical Limited2002
- ML Electrical (Norfolk) Limited2013
- Pma Electrical (UK) Limited2008
All electrical contractors in Dereham · All trades in Dereham · Electricians across the UK
Frequently asked questions
When are Gridstone Service Group Limited's accounts due?
Gridstone Service Group Limited's accounts were due at Companies House on 31 July 2026 and the register shows them as overdue.
When is Gridstone Service Group Limited's CT600 due?
The CT600 for the period to 31 October 2025 is due at HMRC by 31 October 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2026.
Is Gridstone Service Group Limited still trading?
Gridstone Service Group Limited 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 Gridstone Service Group Limited do?
Gridstone Service Group Limited is registered under Electrical installation (SIC 43210).
How old is Gridstone Service Group Limited?
Gridstone Service Group Limited was incorporated on 22 October 2021, 4 years ago.
What is the penalty if Gridstone Service Group 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 Gridstone Service Group Limited 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.