- Companies
- Civil engineering
- Weymouth
- Masterplan Offshore Limited
Masterplan Offshore Limited
- Company number
- 08758174
- Incorporated
- 1 Nov 201312 years trading
- Registered office
- 14A Albany Road, Weymouth, Dorset, DT4 9TH
- Nature of business
- Construction of water projects
Masterplan Offshore Limited is a 12-year-old private limited company registered in Weymouth, company number 08758174, one of 13 civil engineering contractors in Weymouth. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 up £75K (+32.4%) on the year before, to £306K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £288K against £74K owed within a year: 3.9 times cover.
- 1 employee on average during the year.
- 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 Nov 2025 | £306K | £66K | £288K | £74K | 1 |
| 30 Nov 2024 | £231K | £52K | £183K | £35K | 1 |
| 30 Nov 2023 | £187K | £37K | £166K | £27K | 1 |
| 30 Nov 2022 | £198K | £54K | £54K | £21K | 1 |
| 30 Nov 2021 | £199K | £44K | £50K | £6,553 | 1 |
| 30 Nov 2020 | £188K | £125K | £138K | £100K | 1 |
| 30 Nov 2019 | £209K | £222K | £89K | 1 | |
| 30 Nov 2018 | £43K | £61K | £56K | 1 | |
| 30 Nov 2017 | £1,456 | £16K | £33K | 1 | |
| 30 Nov 2016 | £100 | £100 |
Where Masterplan Offshore Limited is registered
The registered office is in Weymouth (DT4), in the Dorset local authority area, South West. Show DT4 9TH on a map.
Other trade companies in DT4
- Pioneer Projects LimitedProperty developers
- TQ Drylining Solutions LtdPlasterers
- JR Property Care LtdCleaning companies
- DT Windows & Doors LtdGlaziers
- Bauen Build LimitedProperty developers
- Dorset Linen Services LimitedCleaning companies
- Regal Building Services (Dorset) LtdSpecialist contractors
- Ello Services LtdBuilders
Shared registered office
121 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 Masterplan Offshore 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 08758174
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 November 2013 (12 years ago)
- Registered office
- 14A Albany Road, Weymouth, Dorset, DT4 9TH
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 1 November 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Weymouth
Other active civil engineering contractors registered in Weymouth.
- Mullan Civils Limited2021
- N C Groundworks and Drainage Solutions Ltd2021
- Nagel Services Kent Limited2020
- Obm Architectural Management Limited2007
- Portland Project Services Ltd2025
- Sawtell Construction Ltd2004
- A J S Developments Limited1992
- Apex Power Limited2018
All civil engineering contractors in Weymouth · All trades in Weymouth · Civil engineering across the UK
Frequently asked questions
When are Masterplan Offshore Limited's accounts due?
Masterplan Offshore Limited's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Masterplan Offshore Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Masterplan Offshore Limited still trading?
Masterplan Offshore 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 Masterplan Offshore Limited do?
Masterplan Offshore Limited is registered under Construction of water projects (SIC 42910).
How old is Masterplan Offshore Limited?
Masterplan Offshore Limited was incorporated on 1 November 2013, 12 years ago.
What is the penalty if Masterplan Offshore 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 Masterplan Offshore 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.