- Companies
- Specialist contractors
- Chelmsford
- Carmichael Browns Renewables Ltd
Carmichael Browns Renewables Ltd
- Company number
- 07286782
- Incorporated
- 16 Jun 201016 years trading
- Registered office
- Knole Cottage, Common Lane, Chelmsford, Essex, CM3 4RY
- Nature of business
- Other specialised construction activities n.e.c.; Other business support service activities n.e.c.
Carmichael Browns Renewables Ltd is a 16-year-old private limited company registered in Chelmsford, company number 07286782, one of 135 specialist construction companies in Chelmsford. Its next accounts are due at Companies House on 29 December 2027, and the CT600 for the period to 29 March 2027 is due at HMRC on 29 March 2028.
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 £43 (+97.7%) on the year before, to -£1.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £20K against £20K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Mar 2026 | -£1 | £20K | £20K | 0 | |
| 29 Mar 2025 | -£44 | £8,517 | £8,561 | 0 | |
| 29 Mar 2024 | -£3,774 | £3,774 | 0 | ||
| 31 Mar 2023 | -£3,730 | 0 | |||
| 31 Mar 2022 | -£3,548 | £3,548 | 0 | ||
| 31 Mar 2021 | -£3,501 | £0 | £3,501 | 0 | |
| 31 Mar 2020 | £0 | £1,279 | £1,279 | 0 | |
| 31 Mar 2019 | £1,279 | £134K | £134K | £133K | |
| 31 Mar 2018 | £1,279 | £2,269 | £2,369 | £1,090 | |
| 31 Mar 2017 | £1,279 | £3,307 | £1,308 |
Where Carmichael Browns Renewables Ltd is registered
The registered office is in Chelmsford (CM3), in the Chelmsford local authority area, East of England. Show CM3 4RY on a map.
Other trade companies in CM3
- CLS Groundworks LtdBuilders
- Proglaze Window & Door Fitters LtdGlaziers
- Wrenford Holdings LtdProperty developers
- Pinnacle Performance and Prestige LimitedMotor traders
- Corevent Fire Safety LtdElectricians
- Eaton Home Improvements and Development LtdSpecialist contractors
- Saunders Electrical LtdElectricians
- Ashcroft Vehicles LtdMotor traders
What happens if Carmichael Browns Renewables 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 29 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Dec 2027 to 29 Jan 2028 | £150 |
| 1 to 3 months late | 30 Jan 2028 to 29 Mar 2028 | £375 |
| 3 to 6 months late | 30 Mar 2028 to 29 Jun 2028 | £750 |
| More than 6 months late | From 30 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Mar 2028 | £200 |
| 3 months late | 29 Jun 2028 | another £200 |
| 6 months late | 29 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Mar 2029 | 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
- 07286782
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 June 2010 (16 years ago)
- Registered office
- Knole Cottage, Common Lane, Chelmsford, Essex, CM3 4RY
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 29 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 29 March 2026
- Last confirmation statement
- 12 July 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Chelmsford
Other active specialist construction companies registered in Chelmsford.
- Catify Data Solutions Limited2025
- Catify Limited2025
- Catsurveys Ltd2004
- Century Green UK Limited2026
- Chapman and Co Services Ltd2026
- Charterfield Homes Limited2003
- Chelmsford Industrial & Commercial Services Limited2004
- CJW Interiors & Property Maintenance (Essex) Limited2011
All specialist construction companies in Chelmsford · All trades in Chelmsford · Specialist contractors across the UK
Frequently asked questions
When are Carmichael Browns Renewables Ltd's accounts due?
Carmichael Browns Renewables Ltd's next accounts are due at Companies House by 29 December 2027 (in 442 days), covering the period to 29 March 2027.
When is Carmichael Browns Renewables Ltd's CT600 due?
The CT600 for the period to 29 March 2027 is due at HMRC by 29 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 30 December 2027.
Is Carmichael Browns Renewables Ltd still trading?
Carmichael Browns Renewables 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 Carmichael Browns Renewables Ltd do?
Carmichael Browns Renewables Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Other business support service activities n.e.c. (SIC 82990).
How old is Carmichael Browns Renewables Ltd?
Carmichael Browns Renewables Ltd was incorporated on 16 June 2010, 16 years ago.
What is the penalty if Carmichael Browns Renewables 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 Carmichael Browns Renewables 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.