- Companies
- Electricians
- Dudley
- Collinson & Grainger Limited
Collinson & Grainger Limited
- Company number
- 01980328
- Incorporated
- 20 Jan 198640 years trading
- Registered office
- 77 Dixons Green Road, Dudley, West Midlands, DY2 7DJ
- Nature of business
- Electrical installation
Collinson & Grainger Limited is a 40-year-old private limited company registered in Dudley, company number 01980328, one of 66 electrical contractors in Dudley. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Collinson & Grainger LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £2,480 (+2.4%) on the year before, to £106K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £335K against £384K owed within a year: 0.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £106K | £21K | £335K | £384K | 0 |
| 30 Apr 2024 | £103K | £89K | £310K | £329K | 18 |
| 30 Apr 2023 | £104K | £69K | £309K | £319K | 17 |
| 30 Apr 2022 | £104K | £57K | £329K | £340K | 17 |
| 30 Apr 2021 | £103K | £85K | £307K | £302K | 14 |
| 30 Apr 2020 | £103K | £33K | £240K | £280K | 13 |
| 30 Apr 2019 | £155K | £17K | £277K | £270K | |
| 30 Apr 2018 | £166K | £35K | £241K | £225K | |
| 30 Apr 2017 | £175K | £43K | £282K | £244K | |
| 30 Apr 2016 | £173K | £46K | £287K | £238K |
Where Collinson & Grainger Limited is registered
The registered office is in Dudley (DY2), in the Dudley local authority area, West Midlands. Show DY2 7DJ on a map.
Other trade companies in DY2
- CC Panelling LtdFinishing trades
- Commercial Ventilation Group LtdCleaning companies
- Has Management Services LtdMotor traders
- Signature Water Services LtdPlumbers and heating engineers
- Corinium Garden Services LimitedLandscapers and gardeners
- Zenova Motor Group LtdMotor traders
- HH Electrical Group LtdElectricians
- LC Landscaping LtdLandscapers and gardeners
What happens if Collinson & Grainger 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 01980328
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 January 1986 (40 years ago)
- Registered office
- 77 Dixons Green Road, Dudley, West Midlands, DY2 7DJ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 16 June 2026
- Charges (mortgages)
- 0 outstanding of 2 registered
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 Dudley
Other active electrical contractors registered in Dudley.
- Coolspot Limited2003
- Cyrus Urban Group Ltd2026
- D & A Electrical Installations Limited2022
- Darby Chapman Limited2002
- Edwards Technical Limited2004
- Electrix Services Limited2016
- Electrixs Installations Limited2012
- Faraday Electrical Installations Ltd.2004
All electrical contractors in Dudley · All trades in Dudley · Electricians across the UK
Frequently asked questions
When are Collinson & Grainger Limited's accounts due?
Collinson & Grainger Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Collinson & Grainger Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Collinson & Grainger Limited still trading?
Collinson & Grainger 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 Collinson & Grainger Limited do?
Collinson & Grainger Limited is registered under Electrical installation (SIC 43210).
How old is Collinson & Grainger Limited?
Collinson & Grainger Limited was incorporated on 20 January 1986, 40 years ago.
What is the penalty if Collinson & Grainger 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 Collinson & Grainger 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.