- Companies
- Electricians
- Kidderminster
- Adder Group Ltd
Adder Group Ltd
- Company number
- 12888064
- Incorporated
- 18 Sep 20206 years trading
- Registered office
- 11 Barnetts Close, Kidderminster, DY10 3DG
- Nature of business
- Electrical installation
Adder Group Ltd is a 6-year-old private limited company registered in Kidderminster, company number 12888064, one of 59 electrical contractors in Kidderminster. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 down £6,128 (-95.7%) on the year before, to £275.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £23K against £32K owed within a year: 0.7 times cover.
- 3 employees on average, up from 2 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £275 | £23K | £32K | 3 | |
| 30 Sep 2024 | £6,403 | £21K | £21K | 2 | |
| 30 Sep 2023 | £21K | £35K | 2 | ||
| 30 Sep 2022 | £55K | £90K | £44K | 3 | |
| 30 Sep 2021 | £8,606 | £14K | £4,866 | 1 |
Where Adder Group Ltd is registered
The registered office is in Kidderminster (DY10), in the Wyre Forest local authority area, West Midlands. Show DY10 3DG on a map.
Other trade companies in DY10
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- Stevespray LtdPainters and decorators
- Brinton Interiors LtdProperty developers
- Northbridge Civils & Infrastructure LtdCivil engineering
- GWF Design and Landscaping LimitedLandscapers and gardeners
- Quality Innovation LtdProperty developers
- Grays Land and Property Development LimitedProperty developers
What happens if Adder Group 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 12888064
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 September 2020 (6 years ago)
- Registered office
- 11 Barnetts Close, Kidderminster, DY10 3DG
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 16 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 Kidderminster
Other active electrical contractors registered in Kidderminster.
- Alpha Electrics & Renewables Limited2025
- Apw Electrical Solutions Ltd2019
- Bec Electrical Group Ltd2022
- Billingsley Electrical Contractors Limited2008
- Blueco Electrical Ltd2020
- Britespark Homes Limited2024
- C Wood Electrical Ltd2022
- C.S. Electrical, Plumbing & Building Services Limited1993
All electrical contractors in Kidderminster · All trades in Kidderminster · Electricians across the UK
Frequently asked questions
When are Adder Group Ltd's accounts due?
Adder Group Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Adder Group Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Adder Group Ltd still trading?
Adder Group 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 Adder Group Ltd do?
Adder Group Ltd is registered under Electrical installation (SIC 43210).
How old is Adder Group Ltd?
Adder Group Ltd was incorporated on 18 September 2020, 6 years ago.
What is the penalty if Adder Group 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 Adder Group 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.