- Companies
- Specialist contractors
- Dorchester
- Ibuild Dorset Ltd
Ibuild Dorset Ltd
- Company number
- 16779985
- Incorporated
- 13 Oct 20251 year trading
- Registered office
- 18 High West Street, Dorchester, Dorset, DT1 1UW
- Nature of business
- Other specialised construction activities n.e.c.
Ibuild Dorset Ltd is a 1-year-old private limited company registered in Dorchester, company number 16779985, one of 40 specialist construction companies in Dorchester. Its next accounts are due at Companies House on 13 July 2027, and its first CT600 is due at HMRC on 12 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Ibuild Dorset Ltd is registered
The registered office is in Dorchester (DT1), in the Dorset local authority area, South West. Show DT1 1UW on a map.
Other trade companies in DT1
- Wareham MOT LimitedMechanics and garages
- Coastal Crest Dorset Cleaning Company LimitedCleaning companies
- Hybrid Superstructures LtdBuilders
- Solo Construction & Development LimitedBuilders
- Guardian Home Improvements LimitedFinishing trades
- Dorset Cars LtdMotor traders
- Rebecca Scaffolding LtdScaffolders
- Fox Roofing & Leadworks LtdRoofers
Shared registered office
66 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 Ibuild Dorset 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 13 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 14 Jul 2027 to 13 Aug 2027 | £150 |
| 1 to 3 months late | 14 Aug 2027 to 13 Oct 2027 | £375 |
| 3 to 6 months late | 14 Oct 2027 to 13 Jan 2028 | £750 |
| More than 6 months late | From 14 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16779985
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 October 2025 (1 year ago)
- Registered office
- 18 High West Street, Dorchester, Dorset, DT1 1UW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
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 Dorchester
Other active specialist construction companies registered in Dorchester.
- Iw Roper Developments Limited1998
- JSK Groundworks Ltd2018
- L Construction Ltd2007
- M Walker Building Services Ltd2025
- Maintain My Home Limited2013
- Maintenance Managed Limited2024
- MBS Dorchester Limited2015
- Michael's Garden Offices Ltd2026
All specialist construction companies in Dorchester · All trades in Dorchester · Specialist contractors across the UK
Frequently asked questions
When are Ibuild Dorset Ltd's accounts due?
Ibuild Dorset Ltd's next accounts are due at Companies House by 13 July 2027 (in 273 days), covering the period to 31 October 2026.
When is Ibuild Dorset Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 12 October 2026, due by 12 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ibuild Dorset Ltd still trading?
Ibuild Dorset 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 Ibuild Dorset Ltd do?
Ibuild Dorset Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Ibuild Dorset Ltd?
Ibuild Dorset Ltd was incorporated on 13 October 2025, 1 year ago.
What is the penalty if Ibuild Dorset 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 Ibuild Dorset 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.