- Companies
- Specialist contractors
- Newry
- Core Drilling Services Limited
Core Drilling Services Limited
- Company number
- NI649786
- Incorporated
- 12 Dec 20178 years trading
- Registered office
- Room SF2 (Mind Your Business (N.I.) Ltd 11-14 Newry Street, Warrenpoint, Newry, Co. Down., BT34 3JZ
- Nature of business
- Other specialised construction activities n.e.c.
Core Drilling Services Limited is a 8-year-old private limited company registered in Newry, company number NI649786, one of 80 specialist construction companies in Newry. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Core Drilling Services LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £66K (+96.7%) on the year before, to £135K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £53K against £48K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £135K | £20K | £53K | £48K | 1 |
| 31 Dec 2024 | £69K | £18K | £19K | £36K | 1 |
| 31 Dec 2023 | £43K | £13K | £24K | £46K | 1 |
| 31 Dec 2022 | £39K | £1,037 | £32K | £9,800 | 1 |
| 31 Dec 2021 | £25K | £7 | £12K | £7,197 | 1 |
| 31 Dec 2020 | £51K | £28K | £35K | £10K | 1 |
| 31 Dec 2019 | £41K | £31K | £39K | £16K | 1 |
| 31 Dec 2018 | £18K | £15K | £52K | £34K | 1 |
Where Core Drilling Services Limited is registered
The registered office is in Newry (BT34), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT34 3JZ on a map.
Other trade companies in BT34
- JMP Live LimitedElectricians
- SSL Solar & Electrical LimitedElectricians
- Ocn Construction LtdBuilders
- Warren Properties Ireland LimitedBuilders
- Rog Electrical LtdElectricians
- DMN Mechanics LimitedMotor traders
- M & M Consultants Ire LtdSpecialist contractors
- C Quinn Contracts LtdBuilders
What happens if Core Drilling Services 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- NI649786
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 December 2017 (8 years ago)
- Registered office
- Room SF2 (Mind Your Business (N.I.) Ltd 11-14 Newry Street, Warrenpoint, Newry, Co. Down., BT34 3JZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 9 January 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 Newry
Other active specialist construction companies registered in Newry.
- CP Contract Services Limited2008
- Crossan Groundwork Contracts Ltd2025
- Curtis Concrete Solutions Limited1997
- CWK Contractors Ltd2020
- D&S Interior Contracts Limited2017
- Dinsmore Construction Ltd2025
- Do IT All Property Maintenance Limited2023
- Doran Contracts Limited2000
All specialist construction companies in Newry · All trades in Newry · Specialist contractors across the UK
Frequently asked questions
When are Core Drilling Services Limited's accounts due?
Core Drilling Services Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Core Drilling Services Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Core Drilling Services Limited still trading?
Core Drilling Services 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 Core Drilling Services Limited do?
Core Drilling Services Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Core Drilling Services Limited?
Core Drilling Services Limited was incorporated on 12 December 2017, 8 years ago.
What is the penalty if Core Drilling Services 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 Core Drilling Services 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.