- Companies
- Property developers
- Margate
- J & J Colleary Limited
J & J Colleary Limited
- Company number
- 06214960
- Incorporated
- 17 Apr 200719 years trading
- Registered office
- 6 Cecil Square, Margate, CT9 1BD
- Nature of business
- Development of building projects; Buying and selling of own real estate; Other letting and operating of own or leased real estate
J & J Colleary Limited is a 19-year-old private limited company registered in Margate, company number 06214960, one of 52 property development companies in Margate. 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.
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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 £11K (-4.8%) on the year before, to £227K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £882K against £632K owed within a year: 1.4 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 | £227K | £106K | £882K | £632K | 0 |
| 30 Apr 2024 | £239K | £43K | £866K | £604K | 1 |
| 30 Apr 2023 | £334K | £198K | £1M | £675K | 0 |
| 30 Apr 2022 | £279K | £49K | £903K | £566K | 0 |
| 30 Apr 2021 | £205K | £67K | £839K | £505K | 0 |
| 30 Apr 2020 | £213K | £58K | £740K | £525K | 0 |
| 30 Apr 2019 | £215K | £122K | £341K | £42K | |
| 30 Apr 2018 | £229K | £7,095 | £391K | £51K | |
| 30 Apr 2017 | £226K | £230K | £324K | £16K | |
| 30 Apr 2016 | £96K | £0 | £0 | £23K |
Where J & J Colleary Limited is registered
The registered office is in Margate (CT9), in the Thanet local authority area, South East. Show CT9 1BD on a map.
Other trade companies in CT9
- KMH Property Group LtdProperty developers
- JR Electrical Services (Kent) LtdMachinery repair and installation
- CSL Ground Solutions LtdInstallers
- Pej Court Developments LtdBuilders
- Alro Interior Building LtdFinishing trades
- Tune Up Garage LtdMechanics and garages
- KM Group LtdProperty developers
- S.Groundworks LtdCivil engineering
Also registered at this address
18 other companies use the same registered office as J & J Colleary Limited.
- Archie McFarlane LimitedPlasterers
- Bislim Gjocaj Car Wash LtdCleaning companies
- Eco Holdings Group LtdInstallers
- Eco Home Solutions Kent LtdGlaziers
- Eco Systems Group LtdInstallers
- Freeway Service Centre LimitedMechanics and garages
- Fuchsia Green LtdLandscapers and gardeners
- Golden Brick Investments LtdSpecialist contractors
- Highland Property Group (Canterbury) LtdProperty developers
- Jason Glanville LtdSpecialist contractors
- Maynard & Barn Construction LtdBuilders
- Morrison Plummers LtdPlumbers and heating engineers
- MSS Lifting & Installations LtdInstallers
- New Road Contractors LimitedCivil engineering
- Preme Contracting LtdBuilders
- South East Recovery & Car Solutions LtdMotor traders
- Unique Plumbing & Heating LimitedPlumbers and heating engineers
- Vmax Construction LtdBuilders
What happens if J & J Colleary 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
- 06214960
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 April 2007 (19 years ago)
- Registered office
- 6 Cecil Square, Margate, CT9 1BD
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 19 November 2025
- Charges (mortgages)
- 0 outstanding of 4 registered
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Margate
Other active property development companies registered in Margate.
- JR Property Management Group Ltd2026
- Kent Construction Consultants Limited2020
- KMH Property Group Ltd2026
- Leos Management Ltd2023
- Lord Benson Procurement Ltd2019
- Mitchells Kitchens & Bathrooms Ltd2023
- Monkton Place Limited2024
- Nathan Lawrence Developments Limited2006
All property development companies in Margate · All trades in Margate · Property developers across the UK
Frequently asked questions
When are J & J Colleary Limited's accounts due?
J & J Colleary 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 J & J Colleary 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 J & J Colleary Limited still trading?
J & J Colleary 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 J & J Colleary Limited do?
J & J Colleary Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209).
How old is J & J Colleary Limited?
J & J Colleary Limited was incorporated on 17 April 2007, 19 years ago.
What is the penalty if J & J Colleary 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 J & J Colleary 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.