- Companies
- Civil engineering
- St Austell
- Cig Construction Ltd
Cig Construction Ltd
- Company number
- 13868721
- Incorporated
- 24 Jan 20224 years trading
- Registered office
- 9 Tregarne Terrace, St Austell, PL25 4DD
- Nature of business
- Construction of utility projects for fluids; Construction of other civil engineering projects n.e.c.; Other construction installation
Cig Construction Ltd is a 4-year-old private limited company registered in St Austell, company number 13868721, one of 9 civil engineering contractors in St Austell. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £8,618 (+7.3%) on the year before, to £126K.
- Current assets of £148K against £99K owed within a year: 1.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £126K | £148K | £99K | 0 | |
| 31 Mar 2024 | £118K | £139K | £95K | 4 | |
| 31 Mar 2023 | £97K | £130K | £94K | 4 |
Where Cig Construction Ltd is registered
The registered office is in St Austell (PL25), in the Cornwall local authority area, South West. Show PL25 4DD on a map.
Other trade companies in PL25
- Platinum Window Care LimitedCleaning companies
- Aspire Land Property LimitedProperty developers
- Kernow Property Portfolio LtdProperty developers
- Bould Landscapes LimitedLandscapers and gardeners
- Rustic Homes LtdProperty developers
- Rustic Property LtdProperty developers
- Balustrade Solutions Cornwall LimitedInstallers
- R&L Developments Group LtdBuilders
Also registered at this address
22 other companies use the same registered office as Cig Construction Ltd.
- A30 Business Park LimitedProperty developers
- Altitude Roofs LimitedMachinery repair and installation
- Andy Gilbert Plant Hire LimitedGroundworks and demolition
- Bafd LimitedProperty developers
- Batch Semi UK LtdMachinery repair and installation
- Biscovey Garage LtdMechanics and garages
- Blake Construction (Cornwall) LimitedFinishing trades
- Blue Water Construction (Cornwall) LimitedBuilders
- Dale Isbell Construction LimitedBuilders
- H Construction (Cornwall) LimitedBuilders
- High Street Land LimitedProperty developers
- Jacksons Barn LimitedBuilders
- Live Wire Electric LimitedElectricians
- Oakvale South West LtdBuilders
- Ragsyboy LimitedProperty developers
- Rockhill Business Park LimitedBuilders
- S W Travel Services LimitedMechanics and garages
- SW Commercials LimitedMotor traders
- Tre Nowydh LtdBuilders
- Vehicle Equipment LimitedMechanics and garages
- W K Gelston Contractors LimitedProperty developers
- Wadebridge Boatyard Ltd.Machinery repair and installation
What happens if Cig Construction 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13868721
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 January 2022 (4 years ago)
- Registered office
- 9 Tregarne Terrace, St Austell, PL25 4DD
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
Construction of other civil engineering projects n.e.c. (SIC 42990)
Other construction installation (SIC 43290) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 22 February 2026
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 St Austell
Other active civil engineering contractors registered in St Austell.
- CRSG Project Services Ltd2023
- JW Equipment Limited2024
- Pinnacle Civil Construction Ltd2018
- R A Groundworks and Utilities Ltd2022
- Stephen Gulyas Rail Limited2017
- A R Barrier Solutions Ltd2025
- Ads Total Surveying Ltd2025
- BGS Plant Ltd2020
All civil engineering contractors in St Austell · All trades in St Austell · Civil engineering across the UK
Frequently asked questions
When are Cig Construction Ltd's accounts due?
Cig Construction Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Cig Construction Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Cig Construction Ltd still trading?
Cig Construction 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 Cig Construction Ltd do?
Cig Construction Ltd is registered under Construction of utility projects for fluids (SIC 42210); Construction of other civil engineering projects n.e.c. (SIC 42990); Other construction installation (SIC 43290).
How old is Cig Construction Ltd?
Cig Construction Ltd was incorporated on 24 January 2022, 4 years ago.
What is the penalty if Cig Construction 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 Cig Construction 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.