- Companies
- Civil engineering
- Lisburn
- Newrock Engineering Limited
Newrock Engineering Limited
- Company number
- NI601249
- Incorporated
- 10 Nov 200916 years trading
- Registered office
- 68B Causeway End Road, Lisburn, BT28 2ED
- Nature of business
- Construction of other civil engineering projects n.e.c.
Newrock Engineering Limited is a 16-year-old private limited company registered in Lisburn, company number NI601249, one of 26 civil engineering contractors in Lisburn. 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.
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 Newrock Engineering 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 £6,409 (+15.1%) on the year before, to £49K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £1.3M against £1.3M owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 | £49K | £1.3M | £1.3M | 0 | |
| 30 Nov 2024 | £43K | £1.8M | £1.7M | 0 | |
| 30 Nov 2023 | £145K | £129K | £1.7M | £1.3M | 1 |
| 30 Nov 2022 | £153K | £1.8M | £1.7M | 2 | |
| 30 Nov 2021 | £73K | £1.1M | £1.1M | 1 | |
| 30 Nov 2020 | £3,139 | £539K | £548K | 1 | |
| 30 Nov 2019 | -£51K | £448K | £505K | 1 | |
| 30 Nov 2018 | -£72K | £356K | £468K | ||
| 30 Nov 2017 | -£142K | £461K | £575K | 1 | |
| 30 Nov 2016 | -£229K | £184K | £439K |
Where Newrock Engineering Limited is registered
The registered office is in Lisburn (BT28), in the Lisburn and Castlereagh local authority area, Northern Ireland. Show BT28 2ED on a map.
Other trade companies in BT28
- Lisburn Autohub LtdMotor traders
- Ultralift Facilities Management LtdFacilities management
- Ultimate Tinting Lisburn LtdMotor traders
- A H Assist Cars LtdMotor traders
- Northpeak Developments LtdProperty developers
- Built by D Design and Build LtdProperty developers
- Lagan to Liffey Electrical Contractors LtdElectricians
- Ez Trade Solutions LtdJoiners and carpenters
What happens if Newrock Engineering 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
- NI601249
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 November 2009 (16 years ago)
- Registered office
- 68B Causeway End Road, Lisburn, BT28 2ED
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 11 February 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- Redrock (Europe) Limited (until 15 Jan 2010)
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 Lisburn
Other active civil engineering contractors registered in Lisburn.
- On Track Technicians Ltd2016
- Pro-Level Groundworks Ltd2016
- Sandy Bay Civils Limited2023
- T McCorry Contracts Limited2015
- Wallace Contracts (NI) Limited2007
- Abco Marine Services Ltd2020
- Armstrong Surfacing Ltd2017
- Ashderg Contracts Limited2023
All civil engineering contractors in Lisburn · All trades in Lisburn · Civil engineering across the UK
Frequently asked questions
When are Newrock Engineering Limited's accounts due?
Newrock Engineering Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Newrock Engineering 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 Newrock Engineering Limited still trading?
Newrock Engineering 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 Newrock Engineering Limited do?
Newrock Engineering Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Newrock Engineering Limited?
Newrock Engineering Limited was incorporated on 10 November 2009, 16 years ago.
What is the penalty if Newrock Engineering 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 Newrock Engineering 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.