- Companies
- Finishing trades
- Colchester
- J1 Brickwork Limited
J1 Brickwork Limited
- Company number
- 10966246
- Incorporated
- 15 Sep 20179 years trading
- Registered office
- 6-10 Headgate, Colchester, CO3 3BT
- Nature of business
- Other building completion and finishing
J1 Brickwork Limited is a 9-year-old private limited company registered in Colchester, company number 10966246, one of 146 building finishing companies in Colchester. Companies House shows its accounts as overdue: they were due on 30 September 2026.
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 J1 Brickwork 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 down £6,681 (-11.2%) on the year before, to £53K.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £186K against £142K owed within a year: 1.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2018 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2024 | £53K | £5,014 | £186K | £142K | 1 |
| 30 Sep 2023 | £60K | £394 | £165K | £100K | 1 |
| 30 Sep 2022 | £10K | £57K | £47K | 1 | |
| 30 Sep 2021 | £26K | £72K | £47K | 1 | |
| 30 Sep 2020 | £97K | £188K | £42K | 1 | |
| 30 Sep 2019 | £100K | £189K | £89K | 1 | |
| 30 Sep 2018 | £42K | £215K | £172K |
Where J1 Brickwork Limited is registered
The registered office is in Colchester (CO3), in the Colchester local authority area, East of England. Show CO3 3BT on a map.
Other trade companies in CO3
- Quick Air LtdMechanics and garages
- Swahn Contractors LtdRoofers
- Patrick Construction LtdBuilders
- SJP Projects & Design LtdSpecialist contractors
- Besi Hand Car Wash LtdCleaning companies
- Besi Tyres LtdMechanics and garages
- Star B Capital LimitedBuilders
- McGregor Builders LtdBuilders
What happens if J1 Brickwork Limited files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 10966246
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2017 (9 years ago)
- Registered office
- 6-10 Headgate, Colchester, CO3 3BT
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2024
- Last confirmation statement
- 14 September 2025
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 Colchester
Other active building finishing companies registered in Colchester.
- JB Carpentry (Essex) Ltd2018
- JJD Roofing & Building Contractors Ltd2026
- JLB Group Ltd2024
- JM Construction and Building Limited2022
- K D Roofing & Cladding Ltd2020
- Kent Hometec Limited2012
- Kyle Building Solutions Ltd2022
- L&S Contracts Limited2023
All building finishing companies in Colchester · All trades in Colchester · Finishing trades across the UK
Frequently asked questions
When are J1 Brickwork Limited's accounts due?
J1 Brickwork Limited's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is J1 Brickwork Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 September 2025, due by 30 September 2026, and one for the period to 31 December 2025, due by 31 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is J1 Brickwork Limited still trading?
J1 Brickwork Limited is listed as active on the Companies House register (checked 12 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 J1 Brickwork Limited do?
J1 Brickwork Limited is registered under Other building completion and finishing (SIC 43390).
How old is J1 Brickwork Limited?
J1 Brickwork Limited was incorporated on 15 September 2017, 9 years ago.
What is the penalty if J1 Brickwork 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 J1 Brickwork Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.