- Companies
- Civil engineering
- Plymouth
- Drilling Consultants Limited
Drilling Consultants Limited
- Company number
- 17435486
- Incorporated
- 3 Sep 2026
- Registered office
- C/O Westcotts (SW) LLP Plym House, 3 Longbridge Road, Marsh Mills, Plymouth, Devon, PL6 8LT
- Nature of business
- Construction of other civil engineering projects n.e.c.
Drilling Consultants Limited is a newly incorporated private limited company registered in Plymouth, company number 17435486, one of 41 civil engineering contractors in Plymouth. Its next accounts are due at Companies House on 3 June 2028, and its first CT600 is due at HMRC on 2 September 2028.
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 Drilling Consultants Limited is registered
The registered office is in Plymouth (PL6), in the Plymouth local authority area, South West. Show PL6 8LT on a map.
Other trade companies in PL6
- Transit Garage SW LimitedMechanics and garages
- A-Frame Scaffolding LimitedScaffolders
- SW Plantroom Partners LtdPlumbers and heating engineers
- Trueline (SW) LtdJoiners and carpenters
- Prime Plumbing & Heating SW LtdPlumbers and heating engineers
- New Cut Carpentry LimitedJoiners and carpenters
- Sos 360 LtdBuilders
- Corrutech LtdMachinery repair and installation
Also registered at this address
11 other companies use the same registered office as Drilling Consultants Limited.
- Abmaritime LtdSpecialist contractors
- Ace Plastering SW LtdPlasterers
- Claremont Marine Services LimitedCivil engineering
- Crownhill MOT Centre LimitedMechanics and garages
- Ferati LimitedCivil engineering
- Gosling and Gosling LimitedProperty developers
- Newton Riverside Builders LimitedJoiners and carpenters
- Ottowa LimitedProperty developers
- Sleep & Hill Motors LimitedMotor traders
- Twinavon Developments LimitedBuilders
- Viburnum (Okehampton) LimitedBuilders
What happens if Drilling Consultants 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 3 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 Jun 2028 to 3 Jul 2028 | £150 |
| 1 to 3 months late | 4 Jul 2028 to 3 Sep 2028 | £375 |
| 3 to 6 months late | 4 Sep 2028 to 3 Dec 2028 | £750 |
| More than 6 months late | From 4 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17435486
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 September 2026
- Registered office
- C/O Westcotts (SW) LLP Plym House, 3 Longbridge Road, Marsh Mills, Plymouth, Devon, PL6 8LT
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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 Plymouth
Other active civil engineering contractors registered in Plymouth.
- Ellipsis Consulting Engineers Ltd2026
- Extreme Groundwork’S SW Ltd2026
- Ferati Limited2010
- First Choice Metalwork South West Limited2020
- Gala Swimming Pools Limited2019
- Global Pipelines & Civil Engineering Ltd2025
- Go Mam Limited2023
- Groundwork Solutions (SW) Ltd2019
All civil engineering contractors in Plymouth · All trades in Plymouth · Civil engineering across the UK
Frequently asked questions
When are Drilling Consultants Limited's accounts due?
Drilling Consultants Limited's next accounts are due at Companies House by 3 June 2028 (in 599 days), covering the period to 30 September 2027.
When is Drilling Consultants 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 2 September 2027, due by 2 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Drilling Consultants Limited still trading?
Drilling Consultants 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 Drilling Consultants Limited do?
Drilling Consultants Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Drilling Consultants Limited?
Drilling Consultants Limited was incorporated on 3 September 2026, less than a year ago.
What is the penalty if Drilling Consultants 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 Drilling Consultants 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.