- Companies
- Finishing trades
- Norwich
- Carol Key Developments Limited
Carol Key Developments Limited
- Company number
- 02237072
- Incorporated
- 28 Mar 198838 years trading
- Registered office
- C/O GLX, 69-75 Thorpe Road, Norwich, Norfolk, NR1 1UA
- Nature of business
- Other building completion and finishing; Buying and selling of own real estate
Carol Key Developments Limited is a 38-year-old private limited company registered in Norwich, company number 02237072, one of 137 building finishing companies in Norwich. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £2,674 (-6.6%) on the year before, to £38K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £126K against £87K owed within a year: 1.4 times cover.
- 1 employee on average, up from 0 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £38K | £126K | £87K | 1 | |
| 31 Mar 2024 | £41K | £140K | £89K | 0 | |
| 31 Mar 2023 | £44K | £161K | £105K | 0 | |
| 31 Mar 2022 | £46K | £122K | £60K | 0 | |
| 31 Mar 2021 | £50K | £127K | £57K | 2 | |
| 31 Mar 2020 | £52K | £113K | £60K | 2 | |
| 31 Mar 2019 | £54K | £111K | £56K | ||
| 31 Mar 2018 | £56K | £112K | £56K | ||
| 31 Mar 2017 | £61K | £114K | £52K | ||
| 31 Mar 2016 | £60K | £131K | £138K | £78K |
Who runs and owns Carol Key Developments Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| C*** K*** | Director | before May 1991 |
| M*** T*** | Secretary | before May 1991 |
Person with significant control
Charges (secured borrowing)
25 of 25 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| HSBC Bank PLC | Outstanding | Jul 2006 |
| HSBC Bank PLC | Outstanding | Aug 2005 |
| HSBC Bank PLC | Outstanding | Sep 2002 |
| HSBC Bank PLC | Outstanding | Oct 2000 |
| HSBC Bank PLC | Outstanding | May 2000 |
| HSBC Bank PLC | Outstanding | Jan 2000 |
| Midland Bank PLC | Outstanding | Aug 1999 |
| Midland Bank PLC | Outstanding | Aug 1998 |
| Midland Bank PLC | Outstanding | Jun 1998 |
| Midland Bank PLC | Outstanding | Aug 1997 |
| Midland Bank PLC | Outstanding | Feb 1997 |
| Midland Bank PLC | Outstanding | Dec 1996 |
| Midland Bank PLC | Outstanding | Nov 1996 |
| Midland Bank PLC | Outstanding | Nov 1996 |
| Midland Bank PLC | Outstanding | Aug 1996 |
| Midland Bank PLC | Outstanding | Jun 1996 |
| Midland Bank PLC | Outstanding | Aug 1995 |
| Midland Bank PLC | Outstanding | Jun 1995 |
| Midland Bank PLC | Outstanding | Feb 1995 |
| Midland Bank PLC | Outstanding | Dec 1992 |
| Midland Bank PLC | Outstanding | Dec 1992 |
| Midland Bank PLC | Outstanding | Apr 1991 |
| Midland Bank PLC | Outstanding | Feb 1991 |
| Midland Bank PLC | Outstanding | Jul 1990 |
| Midland Bank PLC | Outstanding | Jan 1989 |
Where Carol Key Developments Limited is registered
The registered office is in Norwich (NR1), in the Norwich local authority area, East of England. Show NR1 1UA on a map.
Other trade companies in NR1
- Simon Lawrence LtdFinishing trades
- Coastal Boutique Cleaning Company LtdCleaning companies
- Rise Roofing Anglia LimitedRoofers
- BT Landscaping & Maintenance LimitedLandscapers and gardeners
- Per Aera LtdSpecialist contractors
- Mci Mechanical and Electrical LimitedElectricians
- Fanf LtdElectricians
- Star Valeting & Tyres LtdMechanics and garages
Shared registered office
89 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Carol Key Developments 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 02237072
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 March 1988 (38 years ago)
- Registered office
- C/O GLX, 69-75 Thorpe Road, Norwich, Norfolk, NR1 1UA
- Nature of business
- Other building completion and finishing (SIC 43390)
Buying and selling of own real estate (SIC 68100) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 April 2026
- Charges (mortgages)
- 27 outstanding of 27 registered
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Norwich
Other active building finishing companies registered in Norwich.
- Castle Acre Holdings Limited2026
- Cawston Groundworks & Construction Ltd2026
- CB Design & Build Services Ltd2020
- Charles Mabel Construction Ltd2026
- Chris Wade Carpentry Limited2012
- City Stove Installs Limited2024
- Cladspray Solutions Ltd2013
- CTB Home Improvements Limited2021
All building finishing companies in Norwich · All trades in Norwich · Finishing trades across the UK
Frequently asked questions
When are Carol Key Developments Limited's accounts due?
Carol Key Developments Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Carol Key Developments Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Carol Key Developments Limited still trading?
Carol Key Developments 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 Carol Key Developments Limited do?
Carol Key Developments Limited is registered under Other building completion and finishing (SIC 43390); Buying and selling of own real estate (SIC 68100).
How old is Carol Key Developments Limited?
Carol Key Developments Limited was incorporated on 28 March 1988, 38 years ago.
Who runs Carol Key Developments Limited?
Carol Key Developments Limited has 1 active director. Their names and service addresses are on the Companies House register.
Who owns Carol Key Developments Limited?
One person or company has significant control of Carol Key Developments Limited: an individual (owns 75% or more of the shares).
What is the penalty if Carol Key Developments 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 Carol Key Developments 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.