- Companies
- Specialist contractors
- Chelmsford
- Firstbuilder Ltd
Firstbuilder Ltd
- Company number
- 11386912
- Incorporated
- 29 May 20188 years trading
- Registered office
- 17 Nalla Gardens, Chelmsford, CM1 4AU
- Nature of business
- Other specialised construction activities n.e.c.
Firstbuilder Ltd is a 8-year-old private limited company registered in Chelmsford, company number 11386912, one of 135 specialist construction companies in Chelmsford. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 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 down £1,973 on the year before, to -£1,906.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £11K against £3,210 owed within a year: 3.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | -£1,906 | £11K | £11K | £3,210 | 0 |
| 31 May 2025 | £67 | £15K | £15K | £3,210 | 0 |
| 31 May 2024 | £11K | £24K | £27K | £8,466 | 1 |
| 31 May 2023 | £6,788 | £16K | £20K | £3,434 | 2 |
| 31 May 2022 | £13K | £8,710 | £13K | 2 | |
| 31 May 2021 | £7,709 | £37K | £27K | 2 | |
| 31 May 2020 | £1,189 | £37K | £36K | 2 | |
| 31 May 2019 | £376 | £3,256 | £2,880 | 2 |
Where Firstbuilder Ltd is registered
The registered office is in Chelmsford (CM1), in the Chelmsford local authority area, East of England. Show CM1 4AU on a map.
Other trade companies in CM1
- Restovex LimitedCleaning companies
- Unseen Connection Services LimitedElectricians
- Ardenrich Engineering LimitedCivil engineering
- Old Guy Handyman LtdFinishing trades
- Marlow Properties & Maintenance LimitedFinishing trades
- Castle Ground Care LimitedLandscapers and gardeners
- Jcgenix Sol LtdFinishing trades
- Pure Landscapes LimitedLandscapers and gardeners
What happens if Firstbuilder 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 31 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 11386912
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 May 2018 (8 years ago)
- Registered office
- 17 Nalla Gardens, Chelmsford, CM1 4AU
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 28 May 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.
- Fortify Facilities & Management Ltd2025
- Full Circle Compliance Ltd2017
- G A Rigging Ltd2011
- Gracewell UK Services Limited2006
- Graham Williams Building Limited2012
- Gunite Solutions Limited2011
- Harper Fencing Limited2001
- Home Repairs and Upgrades Limited2016
All specialist construction companies in Chelmsford · All trades in Chelmsford · Specialist contractors across the UK
Frequently asked questions
When are Firstbuilder Ltd's accounts due?
Firstbuilder Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Firstbuilder Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Firstbuilder Ltd still trading?
Firstbuilder 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 Firstbuilder Ltd do?
Firstbuilder Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Firstbuilder Ltd?
Firstbuilder Ltd was incorporated on 29 May 2018, 8 years ago.
What is the penalty if Firstbuilder 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 Firstbuilder 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.